Items Available For Purchase Today Object reference not set to an instance of an object. See All AR15 BCG mil-spec(M16/4 223/5.56/300BLKOUT) For Sale from: executivetimemgnt | Positive feedback: 100% View | Verified Seller | 446 Completed Sales View Sellers Items AR15 BCG mil-spec(M16/4 223/5.56/300BLKOUT) For Sale from: executivetimemgnt | Positive feedback: 100% View | Verified Seller | 446 Completed Sales View Sellers Items executivetimemgnt Seller Since: Jan. 2013 Identity Verified ( raleigh, NC ) This seller is NOT an FFL City: raleigh State: NC Current Price: ENDED Min. Bid: Time Left: (Ended) Shipping: Calculated on checkout Accepted Payment Methods: Returns: No Returns Description: I.A. AR-15 bolt carrier groups are 100% mil-spec(M16/4), fully assembled and ready to be dropped in. The carrier body is machined from 8620 steel, heat treated, MP inspected and then Mil-DTL-16232G manganese phosphated. The carrier's bore is hard chromed for increased corrosion resistance and reliability. The bolt is machined from Carpenter 158 steel, shot peened, MP inspected and manganese phosphated per Mil-DTL-16232G. I.A. Bolt Carrier Groups feature a gas key tube that is hard chromed and properly torqued and staked. The I.A. Bolt Carrier Assembly is tough as they come. 223 Rem./ 5.56 NATO / 300 BLKOUT. These * SHIP FREE & NO CC FEES * Condition: New In Box Brand: I.A. Item #: 946677213 Location: NC Trades Accepted: Share: Shipping Notes: USPS Mail Items You've Viewed Recently AR15 BCG mil-spec(M16/4 223/5.56/300BLKO... $84.99 SELLER: executivetimemgnt Buy It Now