Description
Toolcraft Nickel Boron .223/5.56/300BLK M16 Profile Bolt Carrier GroupFeatures5.56/.223/.300 Black OutFull Auto CapableCarpenter 158 MPI and HPT Tested BoltCase Hardened 8620 Carrier4130 Gas KeyGrade 8 Hardware With Proper StakingGas Key Sealed With Permatex No.38740 Hard Chrome Firing PinNickel Boron Coated (Will Not Chip Or Flake)Proudly Made In The U.S.AUnconditional Lifetime WarrantyBenefits Of Using A Nickel Boron AR 15 Bolt Carrier Group:A Nickel Boron AR 15 Bolt Carrier can provide several benefits to your firearm. The Nickel Boron coating is highly durable and corrosion-resistant, ideal for harsh environments and high-volume shooting. This durability reduces the need for frequent maintenance and replacement, ultimately increasing the lifespan of your firearm. The coating also provides a smoother surface than traditional steel, reducing friction and drag within the gun’s moving parts, leading to more reliable cycling and less wear on internal components. Additionally, the self-lubricating properties of the Nickel Boron coating help retain lubrication, further reducing wear and increasing the firearm’s lifespan. Overall, a Nickel Boron AR 15 Bolt Carrier can enhance your gun’s reliability, durability, and longevity.
