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ACC-223-BCG-2T

Description

Bolt Carrier Group fits AR15/M4 compatible style Rifles (i.e.) .223/5.56mm, .300 Blackout.

Technical Specs
Mil-Spec dimentions
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.
Bolt Material: Case Hardened 9310 Steel.
Finish: All Bolt components Black Nitride
Extractor: 4340 Steel Mil Spec
Extractor Spring & O-Ring Combination
MPI: Magnetic Particle Inspected
HPT: High Pressure Test
Made in USA
Carrier fits AR15/M4 compatible style Rifles (i.e.) .223/5.56mm, .300 Blackout