7.62 x 39 Standard Mass-M16 Profile Complete
4 in stock (can be backordered)
Enhanced Radius Machined 7.62 Bolt, RCA Firing Pin,
Cam Pin, Retaining Pin
Bolt is 9310 – 7.62×39 caliber specific
4140 pre hardened billet gas key
Functions with standard dimension firing pin
May require the use of an extra power hammer spring to detonate some steel cased ammunition.