Additional information
| UPC | 736676085118 |
|---|---|
| Manufacturer | Ruger / Sturm, Ruger & Co. |
| Manufacturer Part Number | 8511-RUG |
| Action | Semi-Auto |
| Capacity | 10+1 |
| Caliber/Gauge | 223 Rem | 5.56 NATO |
| Barrel Length | 16.1" |
| Model | AR-556 |
| Finish Style | Black Hard Coat Anodized |
| Magazine Capacity | 10+1 |
| Thread Pattern | 1/2×28 |
| Rate of Twist | 1-in-8" |
| Drilled and Tapped | 0 |
| Additional Feature 1 | Flat Top M4 Design |
| Additional Feature 2 | Milled F-Height Gas Block |
| Additional Feature 3 | Heavy Barrel |
