Product Details
HK, Barrel Retainer Pin, Standard 5mm, Used
HK barrel retainer pin. Used surplus in VG-EX condition.
This is a standard 5mm pin that was removed from a German G3 rifle. This is the pin that secures the barrel to the trunnion. Made by HK for the German army.
HK barrel pins are interchangeable on all HK style rifles and the Cetme!