6.5 Grendel Type 2 Black Nitride Bolt Carrier Group

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6.5 Grendel Type 2 Black Nitride Bolt Carrier Group

$149.00

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6.5 Grendel Type 2 Black Nitride Bolt Carrier Group

Details

6.5 Grendel Type 2 bolt face - Black Nitride Bolt Carrier Group.

Technical Specs
Type 2 6.5 Grendel bolt face.
True Mil-Spec 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 Shot Peened and Manganese Phosphate or Black Nitride
Extractor: 4340 Steel , Manganese Phosphate coated
Mil Spec Extractor Spring & O-Ring Combination
MPI: Magnetic Particle Inspected
HPT: High Pressure Test
Made in USA

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6.5 Grendel Type 2 Black Nitride Bolt Carrier Group

USD

$149.00

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