F HM Defense Defender M5 5.56 NATO AR-15 Semi Auto Rifle 16" Barrel 30 Rounds Free Float M-LOK Hand Guard Collapsible Stock Matte Black $1,092.63 HM15FMB556 show more like this 19.95 Cheaper Than Dirt F HM Defense HM15FMB556 Defender M5 5.56x45mm NATO 16" 30+1 Black Hard Coat Anodized Black Mil-Spec HM Stock Enhanced Black Polymer Grip Right Hand $1,113.99 HM15FMB556 show more like this $9.99 - $19.99 Deguns.net F Luxus Arms (HM DEFENSE) HM15F-MB-556 Defender M5 16.00" 30+1 Black Hardcoat Anodized Black Mil-Spec HM Stock $1,121.79 HM15FMB556 show more like this Calculated in Cart Classic Firearms