The CNF is an enhanced castle nut with 4 staking notches for improved security and is made from 4140 PH steel, with a black nitride finish.
Designed by Forward Controls Design LLC, the CNF features coarse serrations for better grip and is available in multiple colors including Flat Dark Earth.
It is a proudly made in the USA product, specifically tailored for AR-15 rifles, ensuring high-quality and compatibility.