NBS Lightweight AR-10 / 308 / 6.5 Creedmoor Bolt Carrier Group - Black Nitride

The NBS Lightweight Bolt Carrier Group is a great option for your next AR-Stoner build. This BCG is machined to strict standards. At 14.5 ounces, this is 18% lighter than standard bolt carrier groups. The Nitride finish is slick and will function flawlessly. Featuring a staked gas key, the NBS Lightweight Bolt Carrier Group is drop-in ready. Made for 7.62X51 / 308 Cal 9310 Hardened Steel Bolt, 17-4 Stainless Steel Firing Pin (Heat treated to H900 Condition) The group comes fully assembled with properly torqued and staked gas key Black Nitride Finish 8620 carrier and gas key. Made in the USA MPI Tested Hardened extractor S7 tool steel. Backed by the NBS Lifetime Warranty