THE BEST SIDE OF SEMI-AUTO RIFLE 7.62X39MM MIL-SPEC

The Geissele Stressproof bolt can be forged, not machined from barstock. This permits us to optimize the grain construction in the steel to produce a bolt capable of five periods the lifetime of a mil-spec bolt. Every single bolt is rigorously inspected, significant force tested, mag particle inspected and Nanoweapon coated.The Mark III was A furth