Rise Armament RA1011NIB AR15 Bolt Carrier Group .223/5.56 NATO 4140 Steel Nickel Boron
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RISE Armament’s Nickel Boron Bolt Carrier Group is a perfect start to any custom AR-build, or as a solid upgrade to an existing rifle. It features a Nickel boron coating, a columnar-formed compound composed of about 95 percent nickel and 5 percent boron. This formation reduces the contact points between surfaces while simultaneously providing an additional level of hardness to the steel. The result is a natural lubricity and improved durability. When compared to the industry standard chrome...
Specifications
- Manufacturer:
- Rise Armament
- Category:
- bolt-carrier-group
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Weight:
- 11.6 oz
- UPC:
- 851046006040
- MPN:
- RA1011NIB
- Required Component:
- Yes
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$134.99
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$131.99
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$179.99
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