Abstract: The present disclosure relates a buttstock accessory port system, comprising a body, a recoil pad, and an insert. The body includes a bridge and a cavity. The recoil pad attaches to the body and incudes an opening. The insert is insertable through the recoil pad opening and insertable into the cavity of the body.

Abstract: A cartridge magazine includes a first wall, a second wall, a third wall, and a fourth wall. A first wall may include a recess disposed in a thickness of the first wall. The recess may extend from a top side of the cartridge magazine along at least a portion of the first wall of the cartridge magazine. In one embodiment, the first wall may be a front wall, where the recess is disposed within a thickness of the front wall of the magazine. The recess may extend from a top side of the cartridge magazine along at least a portion of the front wall of the cartridge magazine. The cartridge magazine may include a plurality of walls.

Abstract: The present disclosure relates to a modular firearm frame adapter that aid in making compatible a slide associated with a first firearm and a frame associated with a second firearm. The compatibility is such that the slide associated with a first firearm and a magazine associated with a second firearm being able to function properly as a single integrated firearm. This system includes an adapter, and one or more adapter elements that aids allowing the modular firearm to function properly.

Abstract: The present disclosure relates to a modular firearm control unit that aid in making compatible a slide associated with a first firearm and a frame associated with a second firearm. The compatibility made functional using a frame that includes an aperture and a rigid insert that includes a slide rail and an aperture that is compatible with the aperture found in the frame.

Abstract: The present disclosure relates a buttstock accessory port system, comprising a body, a recoil pad, and an insert. The body includes a bridge and a cavity. The recoil pad attaches to the body and incudes an opening. The insert is insertable through the recoil pad opening and insertable into the cavity of the body.

Abstract: The present disclosure relates a buttstock accessory port system, comprising a body, a recoil pad, and an insert. The body includes a bridge and a cavity. The recoil pad attaches to the body and incudes an opening. The insert is insertable through the recoil pad opening and insertable into the cavity of the body.

Abstract: The present disclosure relates to a modular firearm frame adapter that aid in making compatible a slide associated with a first firearm and a frame associated with a second firearm. The compatibility is such that the slide associated with a first firearm and a magazine associated with a second firearm being able to function properly as a single integrated firearm. This system includes an adapter, and one or more adapter elements that aids allowing the modular firearm to function properly.

Abstract: A chassis includes an internal portion which corresponds to a rifle action of a first type. The chassis further includes an external portion which corresponds with a rifle stock. The chassis is attached to the rifle action of the first type and to rifle stock.

Abstract: A chassis locking system includes a bolt having a cross pin and a chassis. The chassis includes a helically inclined surface that contacts the cross pin of the bolt as the bolt is turned, tightening the chassis to a rifle stock.

Abstract: The present disclosure relates to a modular firearm control unit that aid in making compatible a slide associated with a first firearm and a frame associated with a second firearm. The compatibility made functional using a frame that includes an aperture and a rigid insert that includes a slide rail and an aperture that is compatible with the aperture found in the frame.

Abstract: The present disclosure relates to a modular firearm frame adapter that aid in making compatible a slide associated with a first firearm and a frame associated with a second firearm. The compatibility is such that the slide associated with a first firearm and a magazine associated with a second firearm being able to function properly as a single integrated firearm. This system includes an adapter, and one or more adapter elements that aids allowing the modular firearm to function properly.

Abstract: The present disclosure relates to a modular firearm frame adapter that aid in making compatible a slide associated with a first firearm and a frame associated with a second firearm. The compatibility is such that the slide associated with a first firearm and a magazine associated with a second firearm being able to function properly as a single integrated firearm. This system includes an adapter, and one or more adapter elements that aids allowing the modular firearm to function properly.