Parts Kit, Firing Pin Kit, Mk57, 5.7x28mm
Replacement firing pin and retaining pin for Mk57 Bolt
Kit Includes:
- Mk57 (5.7×28) Firing Pin
- Firing Pin Retaining Pin
Specifications
| Platform | Mk57 |
| Caliber | 5.7x28mm |
| Operating System | Radial Delayed Blowback |
Personal Defense Weapon (PDW)
Pistol Caliber Carbine (PCC)
Modern Utility Rifle (MUR)
Modern Tactical Rifle (MTR)
Short Barreled Rifle (SBR)
Exclusives
Replacement firing pin and retaining pin for Mk57 Bolt
Kit Includes:
| Platform | Mk57 |
| Caliber | 5.7x28mm |
| Operating System | Radial Delayed Blowback |