Specifications:
- 100% Mil-Spec Genuine USGI Production
- 5.56mm / 300 Blockout
- Bolt: Carpenter 158, MARKED "M" for HPT & MPI Lot tested.
- Carrier: 8620
- Full-auto M16/M4 cut
- Chrome Lined Gas Key & Carrier
- Phosphate Finish
- Dry Film Cam Pin
- Firing Pin: 17-4 Stainless Steel, heat treated, chrome plated
- 100% Made in the USA
This USGI Mil-Spec BCG Complete Bolt Carrier Group is perfect for your AR-15. Proudly made in the USA, this product is guaranteed to meet all Mil-Spec standards. The bolt is made from Carpenter 158 steel and has been marked "M" for high-pressure and magnetic particle inspected. The carrier is constructed from 8620 steel and features a full-auto M16/M4 cut. With a chrome-lined gas key and carrier, phosphate finish, and dry film cam pin, this bolt carrier group is built to last. The firing pin is made from 17-4 stainless steel, heat treated, and chrome plated. Get your hands on this high-quality bolt carrier group today.