Description
The War Hammer Armaments Full Auto cut Bolt Carrier Group – for M4/AR15 (Titanium Nitride)
Features:
- 8620 Alloy Steel Carrier Nitride Finish
- Carpenter 158 Steel Bolt
- Heat Treated
- Shot Peened
- Laser Engraved
- MPI Bolt – Magnetic Particle Inspected
- 4140 Phosphate Extractor
- 8620 Nitride Gas Key (Hand Lapped)
- Gas Key Properly Installed Using Vibra-Tite 541
- 8640 Steel Nitrided Firing Pin
- 8620 Cam Pin with directional marking dot Bolt
- Comes Pre-Lubed with our house blended lube
- Sprinco 5-coil Extractor Spring
- Sprinco Ejector Spring
