Product Description
For those that want an overbuilt bolt carrier group with added protection against failing
OCKS (Optimized Carrier Key Screw) properly staked
To improve gas efficiency, each gas key is hand flattened to true the surface
Each carrier has a gasket hand applied between the gas key and the carrier
Cam Pin is marked for consistent orientation to reduce wear and improve life of bolt
Full-Auto M16 profile Carrier: 8620 Steel Manganese Phosphate Finish/Hard Chrome Lined For Corrosion Resistance
Bolt: 158 Carpenter Steel, Individually Shot peened, Individually High Pressure/Proof Tested(HP) Individually Magnetic Particle Inspected(MP)
Extractor: 4340 with Sprinco 5-Coil Heavy Duty Extractor Spring
Ejector: S7 with Sprinco Enhanced Ejector Spring
Gas Key: 4130 Hand Flattened To True The Surface With OCKS(Optimized Carrier Key Screw)
Cam Pin: 4340 Forward Marked For Consistent Orientation To Reduce Wear And Improve Life Of Bolt
Firing Pin: 8640 Steel With Hard Chrome Plating
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