Made from aerospace grade 7075-T6 aluminum forging, the flattop upper receiver includes forward assist, dust cover and brass deflector. Bolt is machined from 9310 alloy steel. Medium contour cold hammer forged threaded barrel with ultra-precise rifling and a 1:8 inch twist; M4 feed ramps; Ruger flash suppressor; 1/2x28 tpi; black oxide finish. Ruger Rapid Depoly folding rear sight; adjustable post front sight. Six-position telescoping Magpul MOE carbine buttstock and mil-spec buffer tube. Barrel nut and delta ring are designed for one-person handguard removal and installation. Milled gas block. Multiple attachment points. Ergonomic pistol grip features an extended trigger reach. Chrome-plated bolt carrier and gas key. Single stage trigger; enlarged trigger guard. Magpul MOE M-LOK handguard made from heat-resistant glass-filled nylon. Includes 30 round Magpul PMAG magazine. Overall length collapsed is 32.25 inches; extended 35.50 inches.
| Attribute | Value |
| Long Gun Web Model | AR-556 |
| Barrel Length | 16.1 |
| Made In The USA | Made In The USA |
| Caliber | 5.56mm NATO |
| Capacity | 30 |
| Finish | Black |
| Threaded Barrels | Threaded Barrel |
| Caliber-Gauge | .223 REM. |
| Manufacturer Part Number | 08515 |