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Rise Armament RA1011NIB Bolt Carrier Group, 5.56 NATO, Nickel Boron - RA1011NIB
Rise Armament

Rise Armament RA1011NIB Bolt Carrier Group, 5.56 NATO, Nickel Boron - RA1011NIB

SKU: RA1011NIBUPC: 851046006040
$140.00$189.99

MSRP: $189.99

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Rise Armament's nickel boron bolt carrier group is designed for AR-15 platforms chambered in .223 Remington/5.56 NATO. The nickel boron finish (approximately 95% nickel, 5% boron) provides reduced friction, improved durability, and natural lubricity compared to standard coatings. Manufactured from 4140 steel with dimensions of approximately 10.9" length, 3.7" width, and 1.6" height.

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