The Battle Arms Development 9mm AR-15 Bolt Carrier Group is engineered for shooters building or maintaining a 9mm AR-15 carbine or pistol.
- Part Type: Bolt Carrier Group
- Compatible Firearms: 9mm AR-15 Upper Receivers
- Caliber: 9mm Luger
- Material: 8620 Steel
- Finish: Black Nitride
- Operating System: Radial Delayed Blowback
- Installation: Drop-In
- Includes: Complete Bolt Carrier Group
