Product Features & Specifications
Advanced Technology A5101020 AR-15 Castle Nut Mil-Spec Steel Black
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.
| Brand | ATI Outdoors |
| Model | AR-15 |
| Color | Black |
| Material | Steel |
| Size | Mil-Spec |
| SKU | 92322 |
| UPC | 758152900067 |
| MPN | A5101020 |
