Aero Precision 5.56 Bolt Carrier Group, Complete - Nickel Boron

Aero Precision 5.56 Bolt Carrier Group, Complete - Nickel Boron

The upgraded nickel boron carrier group is an eye catching addition to your AR build. Mil-spec dimensions and coating ensure the highest quality and correct component interface.

Features:

• Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)
• Carrier has forward assist serrations
• Shrouded firing pin
• Nickel 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 MPI
• Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
• Tool Steel Extractor
• High quality BCG

Benefits 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.