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High-Quality BCG Upgrade For .223/5.56 & 300 Blackout
The Odin Works .223/5.56 Bolt Carrier Group is a high-quality upgrade for Mil-Spec BCG that fits AR-15/M4 pattern rifles in .223 Remington, 5.56 NATO, and 300 AAC Blackout. It features a full mass M16 cut carrier machined from a case hardened 8620 tool steel. It also has a Black Nitride finish to increase lubricity and lower friction.
The gas key is made of 4130 Steel attached with Grade 8 hardware and properly staked into a milled “valley” to ensure proper positioning.
Constructed From Superior Materials
The Odin works .223/5.56 BCG is constructed from superior materials with attention to detail and craftsmanship that’s hard to match. The bolt is machined from 9310 alloy steel to mil-spec dimensions. All external surfaces are CNC ground after heat treat for a precision fit.
Both the carrier and bolt are finished in advanced Black Nitride for low friction and high corrosion resistance.
Features:
- Mil-Spec dimensions
- Bolt Carrier Group Material: Case Hardened 8620 Steel
- 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 the USA
- Carrier fits AR15/M4 compatible style Rifles (i.e.) .223/5.56mm, .300 Blackout
