Polymer weapon apparatus with counter-torque device
Porous nozzle projectile barrel
Porous nozzle projectile barrel
Pressure relief valve for providing recoil to blank-firing weapo
Pressure relief valve for providing recoil to blank-firing weapo
Prestressed composite gun tube
Projectile fall-back prevention means
Projectile firing weapon with wad discharge port
Protecting cover for a gun barrel
Pyrotechnic launch tube