FailZero 5.56 BCG Black Nickel Boron Bolt Carrier Group
$147.99 0 in
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Specifications
Caliber
Brand
MSRP
$147.99
Finish
Nickel Boron
Fits
Mil-spec M16, M4 and AR-15 upper receivers
Color
Black
Platform
AR-15
Description
This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16, M4 or AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and increases both wear and corrosion resistance. Our patented Nickel Boron coating will reduce friction and improve the overall performance of your rifle.Nickel Boron treated parts include:Bolt & Extractor (5.56/.223 compatible)Bolt CarrierExtractorCam PinCarrier KeyFiring Pin