Adjustable base and mount for firearm optical sight

Adjustable coupling apparatus for superposed barrels of a sporti

Adjustable means to vary point of impact of over-and-under firea

Adjustable means to vary point of impact of over-and-under firea

Adjustable mount

Adjustable sight for firearms

Adjustable sighting rib

Adjusting device for double-barrelled guns

Aiming device for a firearm

Aiming system for weapons

Aiming system for weapons

Anti-corrosive sacrificial anode attachment for firearms

Anti-recoil boot

Anti-shark weapon

Apparatus and method for signaling unsafe handling and optimum f

Apparatus for collecting cartridge casings

Apparatus for collecting ejected cartridges

Apparatus with multiple propulsion charges for slaughtering anim

Arrangement for determining the presence of a cartridge in a car

Automatic weapon simulator