British No.3 Mk I Pressure Switch – SOE / OSS Sabotage Trigger Medals makes it highly collectible

makes it highly collectible

often used by competitive marksmen and rifle clubs

This collectible sight set includes both rear and front sights

Parker Hale PH 5c aperture peep sight for No 4 MK 1/2 303 x 2

unblemished service records

British No.3 Mk I Pressure Switch – SOE / OSS Sabotage Trigger Medals makes it highly collectibleAn extremely rare original British WWII No. 3 Mk I pressure switch, designed for covert demolitions, booby traps, and sabotage operations. The device consists of a robust hinged metal plate with an internal spring loaded striker mechanism. When pressure is applied to the plate (e. g. stepping on it, closing a door, or placing an object upon it), the internal striker is released, activating an attached detonator and explosive charge. This particular