These are brand new production cold hammer forged AKM bolt carriers produced by WBP in Rogow, Poland. These new unserialized mil-spec carriers are featured in all of the WBP firearms we import and they come ready to be polished for smoother action. These feature a ZINC coating for lubricity and rust resistance!
These carriers are for use with WBP 5.45/5.56 bolts ONLY!
Compatible with all WBP firearms in these calibers.
Will not fit other types of bolts!! NOT compatible with FB Beryl 5.56, the Beryl uses a 74 spec bolt carrier!!