Mil-spec steel barrel nut for AR-15 builds and repairs. CMMG-manufactured component with phosphate finish for durability and corrosion resistance.
Fits: AR-15
This is a straightforward, essential component for any AR-15 builder or gunsmith. The barrel nut secures your barrel to the upper receiver and must be properly torqued to specification for reliable function and safety.
A quality barrel nut is non-negotiable. It bears the stress of firing and must maintain a secure connection between barrel and receiver. CMMG's phosphate finish provides excellent corrosion resistance and a proven track record in the field.
Whether you're a seasoned builder or assembling your first AR-15, this barrel nut delivers the reliability you need at a fair price.