AR15 300 BLK MMR/Blank Kit

• Offset firing pin.
• Non-Locking bolt head; direct blowback only.
• Blue indicators for easy identification the training bolt is installed.

Requires part: 01-4130


For more detailed information please click here to see our Technical Data and Usage Sheet on this product.

Additional information

Weight 1.21 lbs
Dimensions 2.67 × 2.67 × 8.62 in