++RUGER AR-556 5.56 NATO

This Ruger Model AR-556 is a right hand semi-auto rifle in 5.56 NATO Cal. It has a 16 inch barrel plus the muzzle device and with a 1:8 twist. A full length top accessory rail. The butt stock is adjustable/telescoping and the full pistol grip is a black rubber. The forearm is aluminum.