British No.3 Mk I Pressure Switch – SOE / OSS Sabotage Trigger Medals The internal contract/issue label is

The internal contract/issue label is present and shows a clear “1980” date

The ribbon has a distinct tricolour scheme: red

Constructed from heavy-duty brown canvas with olive drab nylon webbing and plastic hardware

often used by competitive marksmen and rifle clubs

British No.3 Mk I Pressure Switch – SOE / OSS Sabotage Trigger Medals The internal contract/issue label isAn 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