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.
| Brand | Ruger |
| Category | Tactical Rifles |
| Model | AR-556 |
| Caliber | 5.56x45mm NATO |
| Gun Platform | AR-Style |
| Operating System | Direct Impingement |
| Stock Finish Group | Black |
| Capacity | 30+1 |
| Stock Material | Synthetic |
| Action | Semi-Auto |
| OAL | 32.25"- 35.50" |
| Hand | Right Hand |
| Sights | None |
| Barrel Finish | Matte Black Oxide |
| Twist | 1:8" |
| Magazine Type | AR-15 |
| Grips | Black Polymer |
| Handguards | M-LOK |
| Receiver Material | Aluminum |
| Safety | Thumb |
| Thread Pattern | 1 / 2"x28 |
| Stock Description | 6 Position |
| Barrel Description | Stainless Steel |
| Barrel Length | 16.10" |
| Length of Pull | Adjustable |
| Max Capacity | 30 |
| Receiver Finish | Black Hardcoat Anodize |
| Trigger | Single Stage |
| Weight | 6.70 lbs |
| Stock Finish | Black |
