Midwest Industries Enhanced AR-15 Bolt Carrier Group 5.56x45mm Nitride Black
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Product Details
MSRP $178.95
MPN MI-BCG-556EH
UPC 812102033554
Description
The Midwest Industries Enhanced Bolt Carrier Group is engineered to reduce carrier tilt and friction inside upper receiver. Materials, tolerances, and coatings are used to meet or exceed milspec standards. Features9310 Hardened Bolt, Shot peened8620 Billet machined and hardened carrier4130 steel gas key -- Grade 8 hardware with proper staking methods




