Ruger, AR-556, 5.56 NATO from Schaff's Guns near Carson, North Dakota, USA

This Ruger AR-556 semi-automatic rifle is made from forged aerospace-grade 7075-T6 aluminum.

The hard coat anodized, flattop upper receiver includes a forward assist, dust cover and brass deflector, while the Magpul M-Lok handguards are made from heat-resistant glass-filled nylon. It also has a bolt machined from 9310 alloy steel, single-stage trigger, chrome-plated bolt carrier with a matte black oxide finish on the exterior.

The AR-556 also utilizes a heavy contour, cold hammer-forged barrel and ergonomic pistol grip.  Picatinny M-Lok accessory rails have been added.