- Fits Mil-Spec Carbine Receiver Extensions
- Ratchet Lock Design — No Staking Required
- Secure Lock-Up with Easy Removal
- Includes Castle Nut and End Plate
- Color: Black
- MPN: RLCN-KIT
The PWS Ratchet Lock Castle Nut and End Plate set eliminates the need to stake your castle nut. The ratcheting design locks the castle nut securely in place without peening, while still allowing easy removal with a standard castle nut wrench for stock changes or maintenance. Fits mil-spec carbine receiver extensions.