This steel AR-15 castle nut is virtually indestructible and works with commercial, military, and hybrid buffer tubes. It fits most AR-15s and AR variants, but it is not compatible with 308 rifles.
- SKU:
- CFS92322
- UPC:
- 758152900067
- Finish:
- Hydro-dipped
- Material:
- Steel
- Firearm Fit:
- AR-15
- Color:
- Black