Description
AR AR15 AR10 Commercial / Mil-Spec Steel Buffer Tube Castle Nut – Cerakote Red
Complete your AR Rifle (AR15 and AR10 compatible) with this Steel Buffer Tube Castle Nut. Also known as the Receiver Extension Nut, it fits both commercial and mil spec buffer tube stocks. 4140 Tool Steel construction with a red ceracote finish.
Matches these parts: REDC
Features:
- Compatible with AR15 & AR10 platforms and compatibles
- Fits both commercial and mil spec buffer tubes
- 4140 Tool Steel construction
- Red cerakote finish