.30 Carbine. 18" barrel length. SN: 4026908. Parkerized metal refinish in walnut low-wood semi pistol grip stock with four rivet handguard, bayonet lug, and I.R.CO. marked adjustable rear aperture and front blade sights with protectors. Short stroke piston driven gas operated rifle fed by detachable double stack magazines. Item features the rotating safety lever. Barrel marked UNDERWOOD/7-43/{Ordnance Bomb} with the receiver likewise showing UNDERWOOD mark followed by a further {Ordnance Bomb}. Saginaw Gear SG mark to trigger housing. Stock has been sanded, and displays a P mark to wrist and wrack number 520 below pistol-grip. Comes in CMP box with owner's manual, and receipt. Lacks magazine and CMP Certificate of Authenticity. {C&R}