High Standard HDM 4k
This guide details the operation of the High Standard HDM suppressed .22 LR pistol, famously used by the OSS in WWII. It covers the location and function of the controls, including the 1911-style thumb safety and heel-mounted magazine release. The video emphasizes its blowback semi-auto action and 10-round capacity, offering insights from Larry Vickers on its historical significance and practical handling.






