Overview Reviews 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 Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × 5.56 Super Duty Bolt Carrier Group Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments
SALE Quick view 45 ACP Nitride Bolt Carrier Group w/5.56 extractor (Sale) $189.99 $129.99 Add to Cart
SALE Quick view 45 ACP Nitride Bolt Carrier Group w/5.56 extractor (Sale) $189.99 $129.99 Add to Cart
SALE Quick view 45 ACP Nitride Bolt Carrier Group w/5.56 extractor (Sale) $189.99 $129.99 Add to Cart