In a promotional video for the Ruger AR-556, a company product manager gushed that the weapon, legally designated as a pistol but closer to an AR-15 rifle in design, offered much more than a ...

Hold the gun in your left hand and push in the magazine catch (9) until it is flush with the frame. Using a 1/8"-wide screwdriver, turn the magazine catch spring guide (7) 1/4 of a turn ( Fig. 3 ).

The suspect in the Boulder, Colorado shooting bought a Ruger AR-556 pistol six days before the attack at a King Soopers. The gun looks like an AR-15 and uses the same ammunition. But it's legally ...

The semi-automatic Cobray pistol recovered in the Monterey Park, Calif., shooting, was modified with what appears to be a homemade suppressor.The gun is a subcompact variation of a MAC-10 pistol.