HomeGun PartsAR15 PartsAR15 BoltsCMMG BOLT CARRIER GROUP M16 556CMMG BOLT CARRIER GROUP M16 556$158.39 CMMG BOLT CARRIER GROUP M16 556 14 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 Add to WishlistRemove from Wishlist Add to Wishlist LUTH AR BOLT COMPONENT KIT AR 15 $28.19 Buy now Out of stock Add to WishlistRemove from Wishlist Add to Wishlist LANTAC M-SPEC BCG 556 TIN $199.99 Read more Out of stock Add to WishlistRemove from Wishlist Add to Wishlist ANGSTADT AR15 BCG 9MM BLK $159.00 Read more