The Castle Nut is constructed of 4140 steel with a phosphate coating. It is compatible with your AR-15.
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| Weight | 0.1 lbs |
|---|---|
| Dimensions | 4 × 2.8 × 0.6 in |
| Manufacturer | LBE Unlimited |
| Material | 4140 steel |
| Finish | |
| Platform | |
| Product Type | |
| Model |
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