Abstract: An indicator light for filming is provided having a button wirelessly coupled to an illumination device. The button is placed on a camera while the illumination device is placed on the barrel of a gun. The button is depressed on the camera to indicate that the shooter is free to take the shot.

Abstract: An off-trigger locator for firearm comprises an elongated member adapted to mounted to a frame of the firearm adjacent a trigger of the firearm. The member is configured to allow a user of the firearm to sense the member with a trigger finger of the user and to move the trigger finger between the member and the trigger without significant movement of a hand of the user. The member comprises longitudinally opposite first and second ends with longitudinal sides extending between the longitudinally opposite ends. A locator surface is arranged between the longitudinal sides. The longitudinal side adjacent the trigger of the firearm forms a shoulder. The other longitudinal side is spaced from the shoulder by the locator surface. The width of the member at the shoulder is greater than the width of the member at the other longitudinal side. A method of mounting the off-trigger locator is provided.

Abstract: An illumination device for use with a firearm and a method of using the same are disclosed. The illumination device can include a gun grip cover configured to attach to a gun grip. The illumination device can have a first illumination element extending to the left of the gun grip cover and a second illumination element extending to the right of the gun grip cover. The illumination elements can deliver a spread of light to illuminate a large area. The illumination elements can be laterally adjacent to the barrel. The illumination elements can be controlled by a control switch positioned below the trigger.

Abstract: A firearm has an off-trigger locator and/or guide path. The off-trigger locator may be a depression or a convexity formed on a side of a frame of the firearm adjacent a trigger of the firearm, and may further include a raised portion. The off-trigger locator is configured to allow a user of the firearm to move between the off-trigger locator and the trigger, as necessary, for instance, as the user goes between non-firing and firing conditions. The guide position may comprise a groove or raised ridge formed on a frame of the firearm adjacent a trigger of the firearm and extending from the frame of the firearm into a trigger area adjacent the trigger. The guide path is configured to allow the user to move along the guide path away from and into the trigger area, as necessary, for instance, as the user goes between non-firing and firing conditions.

Abstract: An off-trigger locator for firearm comprises an elongated member adapted to mounted to a frame of the firearm adjacent a trigger of the firearm. The member is configured to allow a user of the firearm to sense the member with a trigger finger of the user and to move the trigger finger between the member and the trigger without significant movement of a hand of the user. The member comprises longitudinally opposite first and second ends with longitudinal sides extending between the longitudinally opposite ends. A locator surface is arranged between the longitudinal sides. The longitudinal side adjacent the trigger of the firearm forms a shoulder. The other longitudinal side is spaced from the shoulder by the locator surface. The width of the member at the shoulder is greater than the width of the member at the other longitudinal side. A method of mounting the off-trigger locator is provided.

Abstract: A firearm has a safety index that may be an elongate depression or an elongate convexity formed on a frame of the firearm adjacent a trigger of the firearm, and may further include a plurality of raised dots. The safety index is configured to allow a user of the firearm to move between the safety index and the trigger, as necessary, for instance, as the user goes between non-firing and firing conditions.

Abstract: A firearm training tool having a shot indicating system in further in one form a trigger take-up indicating system. The trigger module is adjustable to adjust various properties of the trigger.

Abstract: According to the invention, a handgun has an electronic device with a timer. Said timer defines a period of time. If said period of time has expired, the mechanical device for triggering the cartridge is mechanically blocked.

Abstract: Disclosed is a method of aiming a firearm operated by an operator, comprising: a) at a range-determining rate of at least as frequent as once a second, determining the range to an object along an aiming line of a firearm; b) generating a signal audible to the operator, wherein at least one characteristic of the audible signal is modulated as a function of said determined range; and c) discharging the firearm in response to the characteristic of the signal. Also disclosed is a device useful in helping to aim a firearm, comprising: a) a range-determining unit configured for mounting on a firearm, further configured for determining the range to an object along an aiming line at a range-determining rate of at least as frequent as once a second; and b) a reporting unit functionally associated with the range-determining unit, configured to generate a signal audible to a human operator, wherein at least one characteristic of the signal is modulated as a function of a range determined by the range-determining unit.

Abstract: An explosion-driven setting tool includes a setting mechanism (12) driven by a propellant (23), an ignition unit (18) for igniting the propellant (23), a receptacle (15) for receiving a propellant holder (20), a data communication interface (31) for receiving and transmitting data of the propellant holder (20), and a data processing unit (30) for receiving data transmitted by the data communication interface (31) and connected with a display (50) for displaying the propellant supply level (27) of the propellant (23) in the propellant holder having a housing (21) with an interior space (22) for receiving the propellant (23), and a data storage identification unit (40) in which the propellant supply level (27) is stored for being read-out.

Abstract: Disclosed herein is an improved buffer tube assembly comprising a buffer tube having a longitudinal forward end, a longitudinal rearward end, and an inner annular surface. The buffer tube further comprises an attachment location operably configured to couple the buffer tube to a lower receiver of a firearm. One novel feature is a dead blow buffer positioned at the longitudinally rearward portion of the buffer tube. The buffer tube comprising an external surface configured to fit within and substantially in contact with the internal bore surface of the buffer tube, wherein the dead blow buffer is configured to receive an impact from a buffer that is attached to a buffer spring fitted within the buffer tube. In one form, the dead blow buffer is positioned between the rearmost portion of the inner annular surface of the buffer tube and the buffer spring.

Abstract: A microprocessor circuit that is used to monitor and control a firearm. The microprocessor circuit accomplishes this by monitoring various sensor & control inputs, and acting on these inputs to execute user defined functions. The microprocessor circuit can use the sensory input to determine firearm statistics. These statistics can include the number of times the firearm has been shot, the efficiency of the firearm automatic action, range-to-target, and etcetera. The firearm system can also use a combination of sensors to fabricate a bullet chronograph whereby the muzzle velocity of a cartridge can be determined. These statistics can be date-stamped and recorded into memory. Statistics from Law Enforcement firearms can be used for courtroom evidence and police reporting. These statistics can also be used for firearm maintenance and warranty repair. The microprocessor circuit can display the statistical data to the user via simple light emitting diodes, or sophisticated liquid crystal displays.

Abstract: A firearm maintenance system wherein a count for the number of times the firearm is fired is kept and stored in memory that is resident on the firearm. Also installed on the firearm are a shot counter device, including an inertia switch, a communication card, and an extended life battery. An epoxy resin encases the memory, shot counter device, communication card and battery to protect them from detrimental environmental effects. The life of various component parts of the weapon are tracked against the shot count of the weapon and replaced at appropriate intervals. Weapon maintenance is performed by transferring the weapon's data from the weapon's memory to an operator laptop computer wherein an algorithm analyzes the data and advises the operator to take necessary maintenance steps, such as replacing parts that have reached the end of their useful life.

Abstract: A safety feature within a firearm that emits distinctly separate warning signals, the first signal warning of the proximity of the firearm and the second signal indicative of readiness of use of the firearm. These warnings must be functioning for the firearm to be operable. The signal generating part of the safety feature is embedded within the firearm. Optionally, the safety feature includes remote annunciation and transmission of the first and second signals to remote stations.

Abstract: The handgun identification light is a device attachable to a handgun, the device illuminating the handgun with flashing blue and red lights to provide advanced real-time early warning to police officers who encounter a fellow off-duty plainclothes or undercover officer during their response to the commission of a crime. The device has an on-off switch connected to a battery and flashing LED's disposed along opposing sides of the device. The device includes a tilt switch, grip switch, or gun motion sensor that detects when a user draws the weapon. By activation of the flashing red and blue light device on his weapon, an off-duty plainclothes or undercover police officer who draws the weapon becomes readily identifiable by other officers in proximity as a fellow law officer, thus avoiding misidentification and tragically resultant friendly fire incidents.

Abstract: A locking system for a firearm is disclosed. A lock has a set state and an unset state, and substantial movement of any one or more fire control group components is inhibited with in the set state. A biometric sensor attachable to a grip of the firearm is receptive to an input biometric feature data set corresponding to a physiological feature of a user. A biometric input controller stores biometric feature data sets corresponding to enrolled user identities in a memory, and compares it against the input biometric feature data set to generate a biometric input validation status indicator signal. A proximity sensor attachable to the grip detects possession of the firearm by the user and generates a corresponding grip detection indicator signal. A system controller selectively actuates the lock to the set state and the unset state based upon a received combination and sequence of the biometric input validation status indicator signal and the grip detection indicator signal.

Abstract: A firing pin position indicator may be mounted to the breech end of a weapon. The indicator may include a solenoid with a plunger and a firing pin adapter that is selectively engageable with the plunger. The firing pin adapter may be fixed to the firing pin of the weapon. The solenoid plunger may be coupled to a quick-release lock. The quick-release lock may be selectively engageable with the firing pin adapter. The quick-release lock may include a housing and a spring-loaded piston that is translatable in the housing. The quick-release lock housing may be coupled to the solenoid plunger with a pin. A sensor may sense the position of the solenoid plunger and may provide a control signal to the weapon.

Abstract: A firearm having a barrel and a whistle, wherein when the firearm is discharged a bullet traveling down the barrel forces air through the whistle to cause a whistle sound. The whistle comprises a barrel port, a channel, and a whistle port and wherein when the firearm is discharged a bullet traveling down the barrel forces air through the barrel port, the channel, and the whistle port to cause a whistle sound. The whistle may be associated with a firearm attachment and the firearm attachment is removably couplable to the firearm. The whistle may also be modifiable and modification of the whistle is configurable to eliminate or change the whistle sound. The whistle sound may also be associated with a signal that is transmitted to another device or central location for analysis, wherein the signal comprises a firearm identification or locational information.

Abstract: Processes and systems for detecting a shot by a projectile weapon are disclosed. Data is obtained along at least two different axes for use in determining whether a shot has taken place based on an evaluation by a processor. In certain embodiments, multiple detection systems are positioned on a weapons platform mounting multiple projectile weapons, and each is configured to detect only a shot by a respective one of the projectile weapons.

Abstract: In one embodiment, a blank safety device is provided that includes: a body defining a cylindrical bore having a closed distal end, the body also defining an proximally extending internal cavity in communication with the cylindrical bore; a bullet plug received within the cylindrical bore, the bullet plug being configured to distally displace within the cylindrical bore towards the closed distal end in response to the impact of a fired bullet; and a back section received within the internal cavity in the body, the back section defining an internal chamber that is sealed with respect to a proximal bore for receiving a firearm attachment.

Abstract: A firearm equipped with a capability of wireless communication reports a discharge of the firearm to a reporting center terminal via a wireless communication link. The firearm includes a firearm housing including a trigger assembly. A sensor is coupled to the firearm housing for sensing the discharge of the firearm. The housing, e.g., portion of a pistol grip, also encases a wireless communication unit for transmitting a message indicating occurence of the firearm discharge to the terminal via wireless communication network. A GPS receiver installed in the firearm receives GPS signals from GPS satellites to enable calculation of the location of the firearm, either at the firearm or by a Position Determining Equipment (PDE), to identify the location of the firearm to the reporting center terminal. Upon detection of the discharge of the firearm, the firearm initiates activities of the GPS receiver and the wireless communication unit.

Abstract: A firearm sensor system includes one or more sensor groups and a data storage device. Each of the sensor groups is configured for attachment to a firearm. One of the sensor groups includes a sensor for measuring a position of a firearm bolt relative to a start position of the bolt, and a wireless transmission component for wirelessly transmitting the sensor data. The data storage device includes a computer-readable medium having an executable application stored on the computer-readable medium. The application, when executed on a computing device, receives data from the sensor group via a wireless communication system and presents the data in a user interface displayed on a monitor. In one embodiment, the sensor includes a spring force sensor coupled to a bolt return spring on the firearm.

Abstract: Among other things, methods and apparatus regarding collection, dissemination and display of information concerning paintball loaders and markers are disclosed. A loader includes a heads-up display, electronic devices for gathering, storing and disseminating information, and an antenna for sending and receiving data. Wireless voice communications among paintball players is possible via associated headsets.

Abstract: A gun-resembling weapon is defined, in a longitudinal direction thereof, by a first end portion and a second end portion. A first butt extends from the first end portion towards the second end portion. The weapon is further provided with a second butt extending from the second end portion towards the first end portion.

Abstract: The present invention provides a magazine with an indicator displaying the number of cartridges present therein. The magazine has a graduated tape having printed thereupon, a series of numbers representing the number of cartridges present in the magazine. A portion of the tape is displayed in an indicator window present on the magazine housing, to show an indication of the number of cartridges remaining in said magazine.

Abstract: A firearm sight receives information regarding a factor, and then automatically adjusts the relative positions of a digital reticle and an image on a viewing section to compensate for the influence of the factor on a projectile trajectory. A different feature involves automatically adjusting a characteristic of the reticle based on the image. Another feature involves automatically adjusting the digital image to distinguish a portion thereof aligned with the reticle from an adjacent portion thereof. Yet another feature involves causing the firearm sight to generate an audible sound. Still another feature involves presenting information on the viewing section which represents the position of the firearm sight on the surface of the earth.

Abstract: A system for resolving at least one use parameter relating to a firing of a machinegun or of a semi-automatic firearm having a receiver, an action within the receiver and that includes a piston, and a buffer tube that receives at least a portion of the piston during a cycling of the action in response to a recoil. The system includes: a display configured to display at least an indication of at least one use parameter; a sensor disposed in the buffer tube, the sensor sensing a cycling of an action via movement of the piston in the buffer tube; a processor that receives sensed data from the sensor and, based on the received sensed data, calculates the at least one use parameter, the processor causing the display to display the at least an indication; and a power source disposed in the stock or the display and energizing the sensor, the processor, and the display.

Abstract: Portable firearms having identification marks and methods of making the same are disclosed. An example firearm includes a first identification number visibly located on the firearm; and a second, hidden or disguised identification number associated with the first identification number to facilitate identifying the firearm if the first identification number is destroyed, changed, or damaged.

Abstract: A firearm having a barrel and a whistle, wherein when the firearm is discharged air is forced through the whistle to cause a whistle sound. In one particular embodiment, the whistle comprises a barrel port, a channel, and a whistle port and wherein when the firearm is discharged a bullet traveling down the barrel forces air through the barrel port, the channel, and the whistle port to cause a whistle sound. In another embodiment, the whistle is associated with a firearm attachment and the firearm attachment is removably couplable to the firearm. In a further embodiment, the whistle is modifiable and modification of the whistle is configurable to eliminate or change the whistle sound. In a further embodiment, the whistle sound is associated with a signal that is transmitted to another device or central location for analysis, wherein the signal comprises a firearm identification or locational information.

Abstract: Processes and systems are disclosed for recording data relating to a shot by a projectile weapon. Environment data occurring prior to data indicating the occurrence of a shot by the projectile weapon is retained for subsequent evaluation. Such environment data includes, but is not limited to, ambient audio data, video data produced by a video camera associated with the projectile weapon, GPS data representing locations of the projectile weapon, electronic compass data representing orientations of the projectile weapon and acceleration data representing accelerations of the projectile weapon.

Abstract: A shot counter includes a firearm with a loaded chamber indicator and a striker status indicator. A first switch operates with the loaded chamber indicator and a second switch operates with the striker status indicator. When the loaded chamber indicator moves it activates the first switch and when the striker status indicator moves it activates the second switch. If one of the first and second switches is activated, an electrical signal is sent to a processor and the processor interprets the electrical signal as an indication that a shot has been fired. If the electrical signal is from the first switch, the processor actually counts a number of cartridges going in and out of a chamber of the firearm, and if the electrical signal is from the second switch, the processor actually counts a number of times the firearm was cocked.

Abstract: An intelligent gun-ammunition system for a portable gun includes a gun having a handle; an owner recognition circuit having circuitry for recognizing an authorized grip on the handle and an activating circuit for allowing operation of a firing mechanism of the gun when authorized grip is recognized; ammunition for the gun; and an ammunition circuit communicated with the owner recognition circuit for allowing the ammunition to be fired when the owner recognition circuit recognizes the authorized grip.

Abstract: A firearm having a barrel and a whistle, wherein when the firearm is discharged air is forced through the whistle to cause a whistle sound. In one particular embodiment, the whistle comprises a barrel port, a channel, and a whistle port and wherein when the firearm is discharged a bullet traveling down the barrel forces air through the barrel port, the channel, and the whistle port to cause a whistle sound. In another embodiment, the whistle is associated with a firearm attachment and the firearm attachment is removably couplable to the firearm. In a further embodiment, the whistle is modifiable and modification of the whistle is configurable to eliminate or change the whistle sound. In a further embodiment, the whistle sound is associated with a signal that is transmitted to another device or central location for analysis, wherein the signal comprises a firearm identification or locational information.

Abstract: A method and system for an observation system for use in weapon aiming is disclosed. An observation scope displays azimuth and elevation adjustments. Meteorological information is gathered by one or more weather stations, which use weather sensors. A range finder determines a distance between the observation scope and a target. A ballistics processor determines a ballistic solution based on the distance and the meteorological information. The ballistic solution is provided to the observation scope.

Abstract: A firearm having a barrel and a whistle, wherein when the firearm is discharged air is forced through the whistle to cause a whistle sound. In one particular embodiment, the whistle comprises a barrel port, a channel, and a whistle port and wherein when the firearm is discharged a bullet traveling down the barrel forces air through the barrel port, the channel, and the whistle port to cause a whistle sound. In another embodiment, the whistle is associated with a firearm attachment and the firearm attachment is removably couplable to the firearm. In a further embodiment, the whistle is modifiable and modification of the whistle is configurable to eliminate or change the whistle sound. In a further embodiment, the whistle sound is associated with a signal that is transmitted to another device or central location for analysis, wherein the signal comprises a firearm identification or locational information.

Abstract: A device for counting shots fired by a firearm including a permanent magnet mounted to moving portion of the firearm and electrically coupled to a coil mounted on a relatively stationary portion of the firearm. Movement of the magnet relative to the coil induces an electromotive force within the coil. The induced electromotive force can be used increment a shot-count indictor and thereby record the number of shots fired by the firearm. The electromotive force can also be measured by a verification circuit to determine the strength of a shot and thereby verify whether a round was actually discharged by the firearm. In some embodiments, information regarding the number of shots discharged and the strength of the shots can be transmitted to an external device.

Abstract: A laser sighting device for a semi-automatic handgun having a recoil spring guide chamber housing a recoil spring surrounding a spring guide. The laser sighting device includes a pulse modulated laser received within the spring guide, having an input and a light output for emitting a pulse modulated laser light aligned with a path of a bullet fired by the handgun; and a sensor for detecting firing of the handgun, having an output coupled to the input of the pulse modulated laser. When the sensor detects the handgun has been fired, the output of the sensor triggers the pulse modulated laser to emit a train of pulses of laser light.

Abstract: The present disclosure is directed to a pressure measuring device used to measure the pressure being applied to a ramrod of a muzzleloading firearm during bullet seating. A pressure measuring device may include a housing, a spring, and a ramrod receiving portion. The pressure measuring device may also and/or alternatively include electrical circuitry used for converting the applied pressure to an electrical signal.

Abstract: Alignment devices for assisting proper location of fingers relative to the triggers of trigger-activated devices, trigger-activated devices, finger position indicating triggers for trigger-activated devices, and methods for activating a trigger-activated device are disclosed. Alignment devices for assisting proper location of a finger relative to a trigger may include a body having a trigger face configured to engage a user's finger, a trigger-engaging region, and a position indicator disposed on the trigger face. The trigger-engaging region may be adapted to couple the alignment device to a trigger of a trigger-activated device. The trigger-engaging region may be configured to position the trigger face in a predetermined position relative to the trigger. The position indicator may be disposed on the trigger face. The position indicator may be configured to provide an indication that at least a portion of the finger is positioned in a predetermined lateral position relative to the trigger.

Abstract: A system for resolving at least one use parameter relating to a firing of a machinegun or of a semi-automatic firearm having a receiver, an action within the receiver and that includes a piston, and a buffer tube that receives at least a portion of the piston during a cycling of the action in response to a recoil. The system includes: a display configured to display at least an indication of at least one use parameter; a sensor disposed in the buffer tube, the sensor sensing a cycling of an action via movement of the piston in the buffer tube; a processor that receives sensed data from the sensor and, based on the received sensed data, calculates the at least one use parameter, the processor causing the display to display the at least an indication; and a power source disposed in the stock or the display and energizing the sensor, the processor, and the display.

Abstract: The handgun identification light is a device attachable to a handgun, the device illuminating the handgun with flashing blue and red lights to provide advanced real-time early warning to police officers who encounter a fellow off-duty plainclothes or undercover officer during their response to the commission of a crime. The device has an on-off switch connected to a battery and flashing LED's disposed along opposing sides of the device. The device includes a tilt switch, grip switch, or gun motion sensor that detects when a user draws the weapon. By activation of the flashing red and blue To light device on his weapon, an off-duty plainclothes or undercover police officer who draws the weapon becomes readily identifiable by other officers in proximity as a fellow law officer, thus avoiding misidentification and tragically resultant friendly fire incidents.

Abstract: An apparatus is provided for monitoring projectile emission. The apparatus includes a device configured to emit a projectile. The apparatus also includes a sensor unit including an accelerometer. The accelerometer is configured to output a first signal indicative of an acceleration caused by the emission of the projectile by the device. The apparatus includes a processor unit configured to generate and output a second signal indicating whether the projectile has been emitted, based on the first signal output from the accelerometer.

Abstract: The invention relates to a an electronic device for the location of a firearm, comprising a processing module, a storage module operatively associated with the processing module, a detection module of a shot fired from a firearm operatively associated with the processing module, a transmit/receive module, operatively associated to the processing module, to allow the processing module to transmit/receive information representative of the electronic device position. The processing module results configured to transmit information representative of a shot fired from the firearm by means of the transmit/receive module.

Abstract: The invention relates to a device for counting shots (1) for a lightweight firearm (100). The device for counting shots includes a device (10) suitable to turn a part of the electrical signal connected to an acceleration applied to the firearm from an event. The device for counting shots also includes a processing unit (11) suitable to be fed by the electrical signal and suitable for analyzing the electrical signal itself.

Abstract: A firearm training tool having a shot indicating system in further in one form a trigger take-up indicating system. The trigger module is adjustable to adjust various properties of the trigger.

Abstract: Various techniques are provided for firing blanks from firearms. In one example, a blank firing adapter includes a mount assembly operatively configured to be attached to a muzzle of a firearm. The blank firing adapter also includes a main body having an interior chamber. The blank firing adapter also includes an escape port positioned longitudinally forward of the interior chamber and not in communication therewith. The blank firing adapter also includes a barrier interposed between the escape port and the interior chamber. The blank firing adapter also includes a projectile receiving area positioned longitudinally forward of the escape port and configured to slow down a projectile from the muzzle therethrough.

Abstract: Device (12) for counting the total number of shots fired by a firearm (11) and those fired with a same loader mounted on the weapon by means of the acquisition, analysis and interpretation of physical parameters relating to its firing cycle, in such a way that the information obtained is shown in real time on a visual display unit with the activation, visual display and setting to zero being automatic actions without intervention from the user, by means of a computer programme, with it being possible to carry out such operations manually as well. The visual display unit may show other parameters of the firearm's operation (11) such as the temperature of those points most likely to overheat so that the weapon may be used with safety and precision.

Abstract: The present invention refers to a process for manufacturing ammunition labeled with a sequence of characters which allows identification multiple data items, being said sequence of characters (1) laser-engraved, in one or more components of said ammunition, affording positive identification upon retrieval of an engraved component of said ammunition, even if it is already spent.

Abstract: A device for counting shots fired by a firearm including a permanent magnet mounted to moving portion of the firearm and electrically coupled to a coil mounted on a relatively stationary portion of the firearm. Movement of the magnet relative to the coil induces an electromotive force within the coil. The induced electromotive force can be used increment a shot-count indictor and thereby record the number of shots fired by the firearm. The electromotive force can also be measured by a verification circuit to determine the strength of a shot and thereby verify whether a round was actually discharged by the firearm. In some embodiments, information regarding the number of shots discharged and the strength of the shots can be transmitted to an external device.

Abstract: A rounds counter for a weapon mount is disclosed. The rounds counter is mounted on the mount in a remote location from the weapon itself, such as to a pedestal supporting a gimbal rotating the weapon mount in azimuth, inside an elevation drive housing, or to other structure. The mounting location is selected to be one where shock loads are relatively high, as compared to other locations on the mount. The rounds counter includes a sensor which senses shock due to the firing of the weapon, such as an accelerometer or strain gauge. The sensor could also be an acoustic transducer. Analog and digital circuitry for processing the sensor signal and to count the firing of the gun is also disclosed. The rounds counter is particularly useful as a common, single rounds counter unit for a weapon mount is adapted to receive and fire a variety of weapons, such as remotely operated weapon mounts mounted to military vehicles and patrol watercraft adapted to receive and fire four different types of guns.