| Platform | MkGs |
| Caliber | .40 S&W |
| Operating System | Radial Delayed Blowback |
Expected to ship within 15-30 business days. AR Parts Notice - State/local restrictions may apply in CT, DC, IL, MA, NJ, NY, or WA. Customers must review our Shipping Policy prior to ordering.
Parts Kit, Complete BCG Repair, MkGs, 40 S&W
Complete BCG Repair Kit For MKGs 40 S&W.
Comes With Following Parts:
- Bolt – 40 S&W
- Firing Pin
- Firing Pin Retainer Pin
- Key (RDB)
- Key Screw X 2
- Bolt Cam Pin
- Extractor
- Extractor Spring & Buffer
- Ejector
- Ejector Spring
- Bolt Spring (RDB)
- Roll Pins
**Image may not show correct caliber, but parts in the kit are for 40 S&W**