Self powered drive system for a Gatling type gun
Self-actuating blow forward firearm
Self-unlocking device for recoiling bolt carrier and barrel in a
Semi-automatic pistol barrel with precision adjustment means and
Semi-automatic pistol barrel with precision barrel muzzle...
Small arms ammunition loading system
Snap ring bearing for a gun barrel bushing
Staggered camming machanism for a firearm
Straight-pull breechblock with rotating boss locking...