GC_UPC SMITH & WESSON M&P15 SPORT II M-LOK $836.99 - show more like this 7.99 Guns.com GC_UPC Smith & Wesson M&P15 Sport II M-LOK .223/5.56 AR-15 Rifle 10305 30+1 16" $899.97 10305 show more like this $12.99 Flat S/H on Firearms RKGuns