“ANGSTADT AR15 BCG 556NATO BLK” has been added to your cart. View cart HomeGun PartsAR15 PartsAR15 BoltsCMMG BOLT CARRIER GROUP M16 556CMMG BOLT CARRIER GROUP M16 556$158.39 CMMG BOLT CARRIER GROUP M16 556 30 in stock CMMG BOLT CARRIER GROUP M16 556 quantity Buy now Add to WishlistRemove from Wishlist Add to Wishlist SKU: RSR|CMMG55BA419 Category: AR15 Bolts Product ID: 73218 Description Complete Mil Spec M16 bolt carrier group. Related products Out of stock Add to WishlistRemove from Wishlist Add to Wishlist RISE LOW MASS BCG .223/5.56 NIB $210.18 Read more Add to WishlistRemove from Wishlist Add to Wishlist FZ 6.8SPC BCG NO HAMMER NIB $162.61 Buy now Add to WishlistRemove from Wishlist Add to Wishlist ANGSTADT AR15 BCG 9MM BLK $159.00 Buy now