Midwest Industries AR-15 Enhanced Bolt Carrier Group for 5.56

The Midwest Industries® AR-15 Enhanced Bolt Carrier Group for 5.56 is the perfect upgrade for your AR-15 rifle and is designed for superior and reliable performance in virtually any shooting environment. Constructed to meet or exceed mil-spec standards, this bolt carrier group (BCG) is engineered to reduce carrier tilt and friction inside your upper receiver to help reduce wear and tear, especially during extended use. The bolt is shot peened and features 9310 steel construction while the carrier is billet machined from 8620 steel and boasts a corrosion-resistant nitride finish for superior strength and long-lasting durability. Further, a 4130 steel gas key features Grade 8 hardware with proper staking methods to ensure proper function with your rifle. Backed by a lifetime warranty from Midwest Industries. Order now! Made in USA.