Fortis Manufacturing AR-15 K1 Tapered Castle Nut with Lightweight Enhanced End Plate

Crafted of 7075-T6 aluminum with a corrosion-resistant finish, the Fortis Manufacturing AR-15 K1 Tapered Castle Nut with Lightweight Enhanced End Plate is an easy-to-install castle nut and end plate kit designed to deliver quick installation and superior stability. The tapered castle nut design allows the system to seat and seal itself into place without any staking or pinning on the end plate. No ratcheting or set screws requires. Plus, the end plate features a quick detach socket with a 360° rotational locking interface, compatible with most single-point and 2-point QD slings. Made in USA.