Description
Features
- Rifle Gas Length
- Steel Barrel
Specifications
| Manufacturer | Proof Research |
|---|---|
| Model | PR15 Steel AR Barrel |
| Model # | 128664 |
| UPC | 843068128664 |
| Caliber / Gauge | 6mm ARC |
| Barrel length | 16" |
| Rate of twist | 1-in-7.5 |
| Finish | Stainless |
| Finish type | Stainless Steel |
| Weight | 2 lbs. 12 oz. |
| Thread pattern | 5/8×24 |
| Family | PR15 Series |





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