Description
Battle Arms Development M4/M16 Standard Bolt Carrier Group is a black nitride steel BCG intended for AR-15 family builds chambered in .223 Rem, 5.56 NATO, or 300 BO. It is described as a hard-use MSR component and is built as a Standard BCG for M4/M16 setups.
Key details
- Standard Bolt Carrier Group
- Black nitride steel finish
- Fit for AR-15 family platforms chambered in .223 Rem, 5.56 NATO, and 300 BO
Specifications
| Part Type | Bolt Carrier Group |
|---|---|
| Fits | AR-15, M16, M4 |
| Caliber | .223 Rem, 5.56 NATO, 300 BO |
| Material | Steel |
| Finish | Black Nitride |





