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.
- Action: Semi-Auto
- Caliber: 5.56x45mm NATO
- Barrel Length: 16.10"
- Capacity: 30+1
- Trigger: Single-Stage
- Safety: Manual
- OAL: 32.25"-35.50"
- Weight: 6.70 lbs
- Stock Description: 6 Position
- Metal Finish: Black Hardcoat Anodized
- Receiver Material: 7075-T6 Aluminum
- Sights: None, Optic Ready
- Barrel Description: Heavy Cold Hammer Forged
- Twist: 1:8"
- Barrel Length Range: 16" to 16.99"
- Weight Range: 6 lbs to 6.99 lbs
- Hand: Right
- Stock Finish Group: Black
- Metal Finish Group: Blued/Black
