This Ruger AR-556 semi-automatic rifle is made from forged aerospace-grade 7075-T6 aluminum. The hard coat anodized, flattop upper receiver includes a forward assist, dust cover and brass deflector, while the Magpul M-Lok handguards are made from heat-resistant glass-filled nylon. It also has a bolt machined from 9310 alloy steel, single-stage trigger, chrome-plated bolt carrier with a matte black oxide finish on the exterior. The AR-556 also utilizes a heavy contour, cold hammer-forged barrel and ergonomic pistol grip.
| FireArm | yes |
| Caliber | 5.56x45mm |
| Trigger | Single-Stage |
| Metal Finish | Black Hardcoat Anodized |
| Action | Semi-Auto |
| Receiver Material | 7075-T6 Aluminum |
| Weight Range | 6 lbs to 6.99 lbs |
| Weight | 6.70 lbs |
| Barrel Description | Steel |
| Hand | Right Hand |
| Stock Finish Group | Black |
| Metal Finish Group | Blued/Black |
| Barrel Length Range | 16" to 16.99" |
| OAL | 32.25"- 35.50" |
| Barrel Length | 16.10" |
| Capacity | 30+1 |
| Stock Description | 6 Position |
| Sights | Optic Ready |
| Twist | 1:8" |
| Safety | Thumb |
