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
