ProMag US M1 Carbine .30 Carbine 30 Rounds-Blued Steel

The ProMag US M1 Carbine .30 Carbine 30 Round is a 30 round magazine that fits US M1 Carbine .30 carbine rifles. It fits all original G.I. carbines and most post war reproductions. The magazine body is constructed of heat treated steel with a black oxide finish and is steel stamped in the magazine follower. The magazine spring is formed from heat treated chrome silicon wire and is made in the USA.