A similar DPMS AR chambered to shoot 5.56 ammunition was one of the rifles used in the 2015 San Bernardino terrorism attack where a married extremist couple targeted a Christmas party at a banquet ...

With its scaled-down receiver the Ruger SFAR offers AR-10 chamberings—6.5 Creed and .308 Win.—in a nimble and accurate rifle. Thanks to its adjustability, ... .308 vs 5.56: A Full Breakdown of These ...