Rise Armament RA1011BLK Bolt Carrier Group 223 Rem,5.56x45mm NATO Black Nitride Steel AR-15
https://www.tandktactical.com/shop/851046006033-rise-armament-ra1011blk-bolt-carrier-group-223-rem-5-56x45mm-nato-black-nitride-steel-ar-15-15491
https://www.tandktactical.com/web/image/product.template/15491/image_1920?unique=92483a6
The RISE Armament AR-15 Bolt Carrier Group (BCG) manufactured with precision and individually inspected to ensure high-level performance.
