Abstract: The present invention relates to a coupling for quick and easy attachment and detachment of a firearm accessory to a muzzle of a firearm, the coupling including a female member and a male member, where the female member is provided with a throughgoing bore and further is provided with a number of successive threaded portions and unthreaded portions around a circumference of the throughgoing bore, wherein the male member around an outer circumference is provided with the same number of successive threaded portions and unthreaded portions as the female member, the female member further being provided with a groove arranged around an outer circumference of the female member and a through-going slit extending from the groove to an end of the female member, the male member being provided with a number of recesses arranged around an outer circumference of the male member, a resilient lock element being arranged in the groove.

Abstract: The present invention relates to a coupling member for quick and easy attachment and detachment of a firearm accessory to a muzzle of the firearm, the coupling member comprising a female member and a male member, wherein the female member is provided with a throughgoing bore, the female member further being provided with a number of successive threaded portions and unthreaded portions around a circumference of the throughgoing bore and wherein the male member around an outer circumference is provided with the same number of successive threaded portions and unthreaded portions as the female member.

Abstract: The present invention relates to a coupling for quick and easy attachment and detachment of a firearm accessory to a muzzle of a firearm, the coupling comprising a female member and a male member, where the female member is provided with a throughgoing bore and further is provided with a number of successive threaded portions and unthreaded portions around a circumference of the throughgoing bore, wherein the male member around an outer circumference is provided with the same number of successive threaded portions and unthreaded portions as the female member, the female member further being provided with a groove arranged around an outer circumference of the female member and a through-going slit extending from the groove to an end of the female member, the male member being provided with a number of recesses arranged around an outer circumference of the male member, a resilient lock element being arranged in the groove.

Abstract: A silencer for a shotgun, where the silencer comprises an outer housing and an inner hollow body arranged in the outer housing, where the outer housing comprises a main part and a first and second end part connected to the main part, where the inner hollow body further is provided with a number of longitudinal elevations extending over a length of the inner hollow body and where the longitudinal elevations are arranged at a distance from each other around an inner circumference of the inner hollow body, where it between two adjacent longitudinal elevations and over the length of the inner hollow body are provided a number of openings arranged at a distance from each other.

Abstract: The present invention relates to a coupling member for quick and easy attachment and detachment of a firearm accessory to a muzzle of the firearm, the coupling member comprising a female member and a male member, wherein the female member is provided with a throughgoing bore, the female member further being provided with a number of successive threaded portions and unthreaded portions around a circumference of the throughgoing bore and wherein the male member around an outer circumference is provided with the same number of successive threaded portions and unthreaded portions as the female member.

Abstract: A silencer for a shotgun, where the silencer comprises an outer housing and an inner hollow body arranged in the outer housing, where the outer housing comprises a main part and a first and second end part connected to the main part, where the inner hollow body further is provided with a number of longitudinal elevations extending over a length of the inner hollow body and where the longitudinal elevations are arranged at a distance from each other around an inner circumference of the inner hollow body, where it between two adjacent longitudinal elevations and over the length of the inner hollow body are provided a number of openings arranged at a distance from each other.