GC_UPC Hecker & Koch SL8 .223 Rem Semi-Auto Rifle - 20" $1,699.00 81000604 show more like this Calculated in Cart Primary Arms GC_UPC HECKLER & KOCH SL8 $1,712.99 - show more like this 7.99 Guns.com GC_UPC Heckler & Koch HK SL8 Semi-Automatic .223 Rifle 20" Barrel (2) 10 Round Magazines - 81000604 $1,999.99 81000604 show more like this Calculated in Cart Classic Firearms