The Firing Line Forums - View Single Post - which should i buy GSG STG-44 .22 or a HK mp5 .22

RickB · April 11, 2013, 12:11 PM

The StG bolt/spring unit is almost identical in design to that of the CMMG. Looking into an aluminum AR frame and the same view of the Zamak (alloy of zinc and aluminum) StG frame is very similar.

April 11, 2013, 12:11 PM	#17
RickB Senior Member Join Date: March 1, 2000 Location: Boise, ID Posts: 8,518	The StG bolt/spring unit is almost identical in design to that of the CMMG. Looking into an aluminum AR frame and the same view of the Zamak (alloy of zinc and aluminum) StG frame is very similar.