Description
ODIN Works 6.5 Grendel Type 2 Black Nitride Bolt Carrier GroupTechnical SpecsType 2 6.5 Grendel bolt faceTrue Mil-Spec Bolt Carrier GroupMaterial: Case Hardened 8620 SteelFinish: Black Nitride. This advanced low friction coating minimizes the need for lubricantsGas Key: 4130 Steel attached with Grade 8 hardware and properly staked into a milled “valley” to ensure proper positioningCam Pin: Hardened 4340 cam pinFiring Pin: Mil Spec firing pin made of 8740 steel, center-less ground and Hard Chrome coatedBolt Assembly: The Bolt is “true” Mil Spec dimension and external surfaces are CNC ground after heat treat for a precision fitBolt Material: Case Hardened 9310 SteelFinish: All Bolt components Shot Peened and Manganese Phosphate or Black NitrideExtractor: 4340 Steel , Manganese Phosphate coatedMil Spec Extractor Spring & O-Ring CombinationMPI: Magnetic Particle InspectedHPT: High Pressure TestMade in USA
