Leak detector for seal ring of gun breech mechanism

Make-break devices

Manual actuator for recoil-operated breech

Mechanical initiating system for caseless ammunition

Mechanical initiating system for caseless ammunition

Mechanism that automatically opens the breech block wedge on a s

Multi-lug breech mechanism

Obturator for a gun

Obturator ring for a cannon

Obturator sealing means for a split wedge/breechblock gun

Obturator system

Pipe mortar

Pivoting projectile loading chamber for high angle-firing weapon

Primer cartridge leader for guns

Primer cartridge magazine for a wedge-type breech block

Propellant igniter magazine for a wedge-type breechblock

Recoil-operated firing pin retractor for electrically-fired guns

Revolver firearm with gas sealing

Seal

Sealing assembly