Daniel Defense Bolt Carrier Group 5.56 – AR-15/M16 Platform

The Daniel Defense Bolt Carrier Group is a drop-in replacement or spare for AR-15 and M16 pattern rifles chambered in 5.56 NATO and .223 Remington.

• Part Type: Bolt Carrier Group
• Compatible Firearms: AR-15, M16 (5.56 NATO / .223 Remington)
• Carrier Material: 8620 Steel, Chrome-Lined Interior
• Bolt Material: Carpenter 158 Steel
• Finish: Phosphate (Carrier), Chrome-Lined Interior
• Gas Key: Hardened Fasteners, Properly Staked
• Testing: Magnetic Particle Inspected, Shot-Peened Bolt
• Installation: Drop-In
• Includes: Bolt Carrier Group with Extractor, Ejector, and Firing Pin