The Ruger AR-556 is chambered in 5.56 NATO with M4 feed ramps provide improved operational reliability. The cold hammer-forged barrel has ultra-precise rifling for exceptional accuracy, longevity, and easy cleaning. Its upper receiver is forged from 7075-T6 aluminum and includes a forward assist, dust cover, and brass deflector. It has a Bravo B5 style black synthetic buttstock and Mil-Spec buffer tube.
- Brand : Ruger
- Caliber : 5.56x45mm NATO
- Model : AR-556
- Stock Finish : Black
- Action : Semi-Auto
- Barrel Length : 16″
- Sights : None, Picatinny Rail
- Capacity : 30+1
- Magazine Type : AR-15
- Grips : Black B5
- Hand : Right
- Handguards : Free-Floating
- Length of Pull : 11.13″-14.38″
- OAL : 33″-36.25″
- Receiver Finish : Black Hard Coat Anodized
- Receiver Material : Aluminum
- Stock Description : Adjustable B5 Bravo
- Stock Finish Group : Black
- Stock Material : Synthetic
- Thread Pattern : 1 / 2″-28 tpi
- Trigger : Two-Stage
- Weight : 6.70 lbs
- Barrel Description : Cold Hammer Forged
- Barrel Finish : Matte Black Oxide
