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

Quick detachable gun barrel coupling member

Radial-venting baffled muzzle brake

Rapid adjust muzzle system

Rapid adjust muzzle system

Recoil and muzzle blast dissipator

Recoil reducer

Recoil reducer for rifle, handgun, or shotgun

Recoil reducing device

Recoil reducing device for firearms

Recoil reduction adapter

Reduced energy cartridge

Reduced weight gun tube

Redundant latch suppressor mount

Retainer for securing a silencer on barrel of handgun