Selective trigger unit for multiple barrel firearms
Selector device for firearms
Shotgun firearm
Signal launcher
Single barrel break-action trap shotgun
Single trigger firing of double barrel side-by-side or over-unde
Single trigger sequential firing mechanism for a double...
Single- or double-action tripping mechanism for four-barrelled p
Snap mechanism for double-barrelled shot-guns with arrangement f
Switching mechanism of an ejector in gun