AIM 7.62 x 39 Nitride Bolt Carrier Group MPI Marked
Description
Carrier
- M16 style (Auto)
- Machined from 8620 tool steel
- Heat treated to military specifications
Bolt
- Machined from 9310 tool steel
- Heat treated to military specifications
- Shot Peened
- Ground to meet military required tolerances
- MPI (Mag Particle Inspected)
- .125 bolt face depth
Gas Key
- Machined from 4140
- Heat treated to military specifications
Extractor
- Machined from 4140
- Heat treated to military specifications
- Shot peened
Firing Pin
- Enhanced Firing Pin design for harder 7.62x39 ammunition primers
- Machined from 8640 tool steel
- Heat treated to military specifications
- Ground to meet military required tolerances
- Coated with .0002”-.0003” of hard chrome per MIL-STD-171 1.2.2.2
Cam Pin
- Machined from 4340
- Quench and temper heat treat
- Ground to meet military required tolerances
Frequently Bought Together:
