Advanced Technology A5101020 AR-15 Castle Nut Mil-Spec Steel Black
- SKU: A5101020
- UPC: 758152900067
- Model: AR-15
SCREWS_NUTS
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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.
| Manufacturer | Advanced Technology |
| Pricing Unit | EA |
| Model | AR-15 |
| UPC | 758152900067 |
| SKU | A5101020 |
| Width | 3.0000 |
| Length | 4.8000 |
| Height | 0.2000 |
| Weight | 0.1000 |