AR-15 Mil-Spec Bolt Carrier Group

AR-15 Mil-Spec Bolt Carrier Group

USA

$69.99
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Here are the specs

SKU:
ACC0150
UPC:
631661602854
Firearm Fit:
AR-15
Caliber/Gauge:
5.56x45mm NATO
Caliber/Gauge:
223 Remington
Caliber/Gauge:
300 AAC Blackout
Material:
Steel
Finish:
Black Nitrate

AR-15 Mil-Spec Bolt Carrier Group

Specifications

  • Carrier fits AR15/M4 compatible style Rifles (i.e.) .223/5.56mm, .300Blkout, 6.8SPC
  • 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. Carpenter 158 is available for an additional charge.
  • 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
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