Head Down Products ~ HDR ~ 5.56x45 mm NATO.

NOTE: No Magazine is included. Head Down Products ~ HDR ~ Chambered in 5.56x45 mm NATO. Is a semi-auto Armalite pattern modern sporting carbine. Features a 16.5" barrel with a 1/2x28" threaded muzzle bearing an affixed flash hider, and is paired with an Aimpoint Patrol Optic along with Magpul MBUIS backup sights. Firearm has an overall black finish, Troy industries aluminum Quad-Rail, A pattern polymer stock and pistol grip.