Home / Parts / MSR Parts - UR / Bolt Carrier Group / CMMG – CMMG BOLT CARRIER GROUP M16 556 CMMG – CMMG BOLT CARRIER GROUP M16 556$13935 CMMG BOLT CARRIER GROUP M16 556 Out of stock SKU: CMMG55BA419 Category: Bolt Carrier Group Product ID: 16077 Description Additional information Description CMMG Bolt Carrier Group Black 55BA419 Additional information Weight 14 oz Dimensions 2 × 9.25 × 1.75 in Related products Out of stock Phase 5 Weapon Systems – PHASE5 BOLT CARRIER GROUP AR15 BLK $10018 Out of stock LBE Unlimited – LBE AR BOLT CARRIER GROUP $12439 Out of stock Spike’s Tactical – SPIKE’S M16 BOLT CARRIER GROUP BLK $12371