AERO Precision Nickel Boron Bolt Carrier Group

AERO Precision Nickel Boron Bolt Carrier Group | BCGFeatures:Carrier is Machined from 8620 Tool Steel Carrier has forward assist serrationsBolt is 9310 SteelShrouded firing pinNickel Boron Coating inside and out (Bolt, Carrier, and Gas Key)Forged Mil-Spec gas key attached with Grade 8 hardware and Properly staked.5.56 Bolt is shot Peened and MPIMil-Spec Extractor Spring, black extractor insert, Viton O-RingTool Steel ExtractorBenefits 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.