- MANUFACTURER: Ruger
- FAMILY: AR-556 Rifle Series
- MODEL: AR-556
- TYPE: Rifle
- ACTION: Semi-Auto
- CALIBER/GAUGE: 223 Rem | 5.56 NATO
- FINISH: Black Hard Coat Anodized
- STOCK: Collapsible / Folding Stock
- STOCK/GRIPS: B5 Bravo Stock & Type P23 Grip
- BARREL: 16.1"
- RATE-OF-TWIST: 1-in-8
- CAPACITY: 30 + 1
- # OF MAGAZINES: 1
- MAG DESCRIPTION: 30 rd. Magpul PMAG
- SIGHTS: No Sights
- SIGHT TYPE: None
- THREAD PATTERN: 1/2x28
- SPECIAL: Threaded Barrel Model
- WEIGHT: 6.7 lbs.
- SHIPPING WEIGHT: 8.95 lbs.
- ADDL INFO: 13.5" Lite Free-Float MLOK HG
- ADDL INFO: Elite 452 AR 2-Stage Trigger
- ADDL INFO: Ruger Muzzle Brake
- MFG MODEL NO: 8542
- UPC: 736676085422
- FFL: Yes
- Caliber: 5.56x45