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AR15 Parts

AR-15 BOLT CARRIER GROUP - 7.62 x 39 / MPI / Nitride Coated

AR-15 BOLT CARRIER GROUP - 7.62 x 39

MPI

AR-15 7.62 x 39 Bolt Carrier Group

  • Material: Case Hardened 8620 Steel
  • Finish: Black Nitride. This advanced low friction coating minimizes the need for lubricants.
  • Gas Key: 4130 Steel attached with Grade 8 hardware and properly staked into a milled “valley” to ensure proper positioning.
  • Cam Pin: Hardened 4340 cam pin
  • Firing Pin: Mil Spec firing pin made of 8740 steel, center-less ground and Hard Chrome coated
  • Bolt Assembly: The Bolt is “true” Mil Spec dimension and external surfaces are CNC ground after heat treat for a precision fit.
  • Material: Case Hardened 9310 Steel. 
  • Finish: All Bolt components Shot Peened and Manganese Phosphate or Black Nitride Extractor: 4340 Steel, Manganese Phosphate coated o Mil Spec Extractor Spring & O-Ring Combination
  • MPI: Magnetic Particle Inspected
  • HPT: High Pressure Test

Made in USA +Carrier fits AR15 7.62 x 39

Due to increased demand, lead time on parts is currently up to 1.5 week from order date to delivery date.
- LIMITED TIME ONLY -
FREE SHIPPING
On Orders of $400 or More
13900
SKU : 130-011

AR-15 BOLT CARRIER GROUP - 7.62 x 39 / MPI / Nitride Coated

AR-15 BOLT CARRIER GROUP - 7.62 x 39 / MPI / Nitride Coated
See the CBC Induestries Life-Time Warranty
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AR-15 BOLT CARRIER GROUP - 7.62 x 39 / MPI / Nitride Coated

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AR15 Parts

CBC Industries offers reliable, dependable, and the highest quality AR15 parts and AR15 accessories! We back all of our AR15 parts and products with our LIFETIME Warranty. Feel free to call us with any questions at (843)818-4374.
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Located within the greater Charleston area in South Carolina, CBC Industries provides high quality AR15 upper receiver assemblies, AK47 and AR15 and barrels, AR15 parts, and accessories for the enthusiast as well as the small to medium builder.

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