Removable magazine extension
Repeating gun
Repeating small arm comprising a detachable breech lock
Replaceable choke for shotguns
Reversible sliding magazine latch for pistols
Revolver loading device
Revolver mortar
Revolver speed loader
Revolver-type small arm
Rifle bolt locking apparatus
Rifle breech bolt latch
Rifle cartridge magazine
Rifle zeroing device
Rifled fiber reinforced gun barrel
Rifles
Rifles
Robotized arm for a vehicle
Roller sear/hammer interface for firearms
Rotary storage magazine
Rotary type ammunition magazine for a tank