.30 carbine. 18" barrel length. SN: 3873369. Parkerized metal finish. Walnut stock has a plain semi pistol grip and forearm, with four rivet handguard, low wood, and oval cutaway. Semi automatic rifle with type III stamped rear sight and blade front sight with ear protectors. Item features a type III bayonet lug forend, flat top bolt, rotary safety, and an M/WA marked push release. Markings include I.B.M CORP./3873369 to rear of receiver, U.S. RIFLE/CAL.30 M1 to front of receiver, and I.B.M. CORP. to top of barrel. Stock is marked with an AAV Augusta Arsenal rebuild marks on left side, grip is marked with a P, and bottom of grip is painted with the number 28. Includes OD sling and stock oiler.