Je mil-spec castle nut for ar-15 steel black
FEATURES:
-Precision machined surfaces
-Non-sharp edges ensure proper threading
Specifications:
| Ar-15 Accessory | Y |
| Material | Steel |
| Size/finish | For Ar-15 And Other Variants |
| Type/color | Castle Nut |
| Dimension | 0.50 X 3.10 X 4.70 |
