This replacement or spare magazine is compatible with your u.S m1 carbine.It is constructed of heat treated steel with injection molded mag follower and mag spring formed from chrome silicone wire.Made in the usa.
Caliber: 30 Carbine
Capacity: 5rd
Finish: Oxide
Model: Standard
Material: Steel
Type: Detachable
Model Fit: U.S M1 Carbine
Capacity: 5
Caliber: 30 Carbine
Capacity: 5rd
Finish: Oxide
Model: Standard
Material: Steel
Type: Detachable
Model Fit: U.S M1 Carbine
Capacity: 5