Ruger

This is a restricted item in some states. Please verify compliance before purchasing. This item is not available to Massachusetts Residents unless you are law enforcement. 

Specifications and Features:
Ruger AR-556 AR-15 Semi Automatic Rifle 8511
Direct Gas Impingement
Carbine Length Gas System
5.56 NATO (accepts .223 Remington)
10 Round Magazine
16.1" Cold Hammer Forged Barrel
1:8" Twist
Muzzle Threaded 1/2-28 TPI
Mil-Spec Diameter Buffer Tube
Six Position Collapsible Stock
Polymer Pistol Grip
Fixed Front Sight with Adjustable Front Sight Post
Adjustable Ruger Rapid Deploy Rear Sight
Carbine Length Polymer Hand Guard
7075-T6 Aluminum Forged Upper/Lower Receivers
Hard Coat Anodized Finish
Overall length 32.25" Collapsed / 35.50" Extended
Length of Pull 10.25" to 13.50"
Weight 6.7 lbs
Matte Black