HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16″ Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand

HM Defense's Defender M5 rifle features a HM MonoBloc 4150 chromoly, match grade barrel with an integral machined gas block and is tripled honed and button rifled. The Defender M5 utilizes a 10.37" free-float handguard with Picatinny rail and is compatible with Magpul M-Lok mounting system. To finish off this tactical firearm is a Mil-Spec HM stock and enhanced grip.