ODIN BOLT CARRIER GROUP AR-15 .223 BLACK NITRIDE LOW MASS

FEATURES:

Caliber: .223 Remington/5.56 NATO/.300 AAC Blackout

Bolt Carrier Group Material Case Hardened 8620 Steel

9oz

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

Mil Spec firing pin made of 8740 steel, center-less ground and Hard Chrome coated

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

All Bolt components Black Nitride

Extractor: 4340 Steel Mil Spec

Extractor Spring & O-Ring Combination

MPI: Magnetic Particle Inspected

HPT: High Pressure Test