Ruger jumped in to .308 AR rifle market with SR-762. It uses piston system. Barrel length is 16.12 inches with 1:10 twist rate. It weights about 8.6 lbs.
Three 20 round PMAGS, Hogue Monogrip are supplied as well as floding BUIS. Rifle also comes with soft-sided case. MSRP is $2195.