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.
Ruger 8542 AR-556 Specifications
- Brand Ruger
- Category Tactical Rifles
- Caliber 5.56x45mm NATO
- Barrel Length Range 16″ to 16.99″
- Model AR-556
- Stock Finish Black
- Stock Finish Group Black
- Capacity 30+1
- Stock Material Synthetic
- Action Semi-Auto
- OAL 33″- 36.25″
- Hand Right
- Sights None, Picatinny Rail
- Barrel Finish Matte Black Oxide
- Twist 1:8″
- Gun Platform AR-Style
- Magazine Type AR-15
- Grips Black B5
- Handguards Free-Floating
- Length of Pull 11.13″-14.38″
- Max Capacity 30
- Receiver Finish Black Hard Coat Anodized
- Receiver Material Aluminum
- Stock Description Adjustable B5 Bravo
- Thread Pattern 1 / 2″-28 tpi
- Trigger Two-Stage
- Weight 6.70 lbs
- Barrel Description Cold Hammer Forged
- Barrel Length 16.10″