By Alex C.
The Heckler and Koch P7 handgun was designed in the mid 1970s by Helmut Weldle and utilizes an interesting gas-delayed blowback system, whereby pressure imparted on the piston serves to delay the action. The interesting squeeze-cocking mechanism also draws the attention of many for its uniqueness and inherent safe design. We mention the P7 often […]
Source:: The Firearm Blog