US Tactical Ind. Enhanced Stainless Steel
5.56/9mm Firing Pin Retainer
The stainless steel 5.56/9mm firing pin retainer provides a inexpensive but durable upgrade to your BCG.
made of 17-4 Stainless Steel and features an over sized head for quick take down.
Weight: < 1 oz
Material: 17-4 Hardened Stainless Steel
Fits both 5.56 and 9mm bolts