Ruger is expanding on its incredibly popular line of Gunsite Scout bolt-action rifles with several new models chambered for 5.56 NATO/.223 Remington. Originally the scout rifles were only chambered for 7.62 NATO/.308 Winchester. This is the new product Ruger promoted last week with its unannounced product “Flash Sweepstakes,” a first-of-its-kind giveaway where people signed up for the …