M1 Carbine, Saginaw (Saginaw Gear-General Motors). Arsenal rebuild by Standard Products (bayonet lug, round bolt, improved rear sight and safety). Serial number 3550XXX. Early two rivet handguard. Bore beautiful. Chip missing near recoil plate and very small chip on side of handguard (see pics). 3 Mags, aftermarket sling. Shoots great. PM Questions. Henrietta, TX (Wichita Falls area) FTF, no trades, 400.00 firm.