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Ruger AR-556 5.56 NATO M4 Flat-Top Autoloading Rifle

$799.00 $519.99


Buy Ruger AR-556 5.56 NATO M4 Flat-Top Autoloading Rifle online

Ruger AR-556 5.56 NATO M4 Flat-Top Autoloading Rifle direct impingement Modern Sporting Rifle offers consumers an affordable. American-made Modern Sporting Rifle with the rugged reliability they have come to expect from Ruger.


The design accepts standard carbine length handguards.
Elevation Adjustable Front Sight: The front sight post is elevation adjustable, and a front sight tool is includ. The A-2 Style F-Height allows co-witness with many optics.
The M4 feed ramps provide improve operational reliability, and the matte black oxide finish reduces glare and provides corrosion resistance. A Ruger flash suppressor is provid. and the 1/2-28 threade barrel allows for standard muzzle accessories to be install.
Single Stage Trigger and Enlarged Trigger Guard: The single stage trigger provides durable and reliable fire control.
A matte black oxide finish on the exterior of the bolt carrier provides corrosion resistance.
The milled gas block is locate at a carbine length (M4) position for improved balance and handling. Multiple attachment points include a QD socket and bayonet lug for many sling and accessory mounting options. Serrations on the angle face of the gas block provide a low-glare surface.

  • Manufacturer: Ruger
  • Model: AR-556
  • Model Number: 8500
  • Caliber: 5.56 NATO
  • Weight: 6.50 lbs.
  • Length: 32.25 – 35.50 in.
  • Length of Pull: 10.25 – 13.50 in.
  • Width: 2.50 in.
  • Height: 8.00 in. (Without Magazine)
  • Capacity: 30-Rounds
  • Buttstock: Six-Position Telescoping / Mil-Spec Buffer Tube
  • Handguards: Heat Resistant Glass-Fille Nylon
  • Grip: Ergonomic Improve Trigger Reach / Enlarged Trigger Guard Opening
  • Sights: Elevation Adjustable Front / Windage Adjustable Ruger Rapid Deploy Folding Rear (Front Sight Tool Include)
  • Lower Receiver: 7075-T6 Aluminum Forging / Type III Hard Coat Anodize
  • Bolt: 9310 Alloy Steel / Shoot Peene / PT Teste
  • Barrel:
    16.10 in. Medium Contour
    Cold Hammer-Forge 4140 Chrome-Moly Steel
    1:8 Twist Stabilizes Bullets from 35 to 77 Grain
    M4 Feed Ramp Cuts
    PT Test
    Threade ½ – 28 with Ruger Flash Suppressor
    Barrel Contour is .850 Under the Handguard .750 Under the Gas Block .700 Forward of the Gas Block
    Matte Black Oxide Finishe


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