HM Defense HM15FMB556L Defender M5L 5.56x45mm NATO Caliber with 16″ Barrel, 30+

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 15″ free-float 1913 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. Action: Semi-Auto Caliber: 5.56x45mm NATO Barrel Length: 16″ Capacity: 30+1 Trigger: Mil-Spec Safety: Manual Thumb Stock Description: Mil-Spec HM Metal Finish: Black Hardcoat Anodized Muzzle: Muzzle Brake Receiver Material: 7075-T6 Aluminum Sights: None, Optic Ready Barrel Description: 4150 Chrome Moly Match Grade Twist: 1:8″ Barrel Length Range: 16″ to 16.99″ Hand: Right Stock Finish Group: Black Metal Finish Group: Blued/Black