.22LR. 23" barrel length. SN: 8221. Parkerized metal finish set in wood semi-pistol grip stock. Simple blowback operated semi automatic rifle. Adjustable peep sight on rear with front blade with protectors. Barrel marked USMC PROPERTY/HARRINGTON & RICHARDSON INC./WORCHESTER, MASS USA./22 CAL LONG RIFLE ONLY. Trigger guard has illegible painted armorer's mark. Defense acceptance mark on underside of semi pistol grip. Lacks Magazine. {C&R}