Home / Parts / MSR Parts - UR / Bolt Carrier Group / Phase 5 Weapon Systems – PHASE5 BOLT CARRIER GROUP AR15 BLK View cart “Bootleg – BOOTLEG PHOS BOLT COMPLETION KIT” has been added to your cart. Phase 5 Weapon Systems – PHASE5 BOLT CARRIER GROUP AR15 BLK$10018 PHASE5 BOLT CARRIER GROUP AR15 BLK Out of stock SKU: PH5BCG-AR15 Category: Bolt Carrier Group Product ID: 16051 Description Additional information Description Phase 5 Weapon Systems AR-15 Bolt Carrier Group Black BCG-AR15 Additional information Weight 13 oz Dimensions 3.75 × 11 × 2 in Related products Out of stock Fail Zero – FZ LIGHTWEIGHT BOLT CARRIER GROUP $17678 Out of stock Doublestar Corp. – DBST BCG WITH O RING $10603 Bootleg – BOOTLEG PHOS BOLT COMPLETION KIT $5519