Description

5.56 Bolt Carrier Group, Complete – Nickel Boron

Our upgraded nickel boron bolt 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

SPECS

• Shipping to FFL Dealer Required No
• Made in the USA
• Platform AR15
• Bolt Material 9310 Steel
• BCG Carrier Material 8620 Steel
• Weight (oz) 11.52 oz