This is an example of a WWII M1 carbine as produced by the Saginaw Steering Gear Company that was later converted to the fully automatic M2 configuration and registered by Rock Island Armory of Geneseo. The front receiver ring is currently roll marked "US CARBINE/CAL. .30 M2" with the number "2" being stamped over the "1". The rear of the receiver roll marked "SAGINAW S.G./3389249". The front of the barrel is marked "UNDERWOOD/1-44". It has the late type three barrel band with an M2 type trigger group with no markings on the side. It also has the late round bolt with a stamped adjustable rear sight. It has a late M2 potbelly type walnut stock with a four rivets handguard. It comes with an green canvas sling and one 15 round magazine.