ProMag Glock Model 22 23 27 .40 SandW 27 Round Mag-Black

The ProMag Glock Model 22, 23, and 27 .40 Smith and Wesson 27 Round Magazine fits Glock Model 22, 23, and 27 .40 Smith and Wesson pistols. The magazine body is constructed of a proprietary DuPont Zytel based polymer and has a full length steel internal insert stamped and welded like the factory magazine. It also features an injection molded magazine follower. The spring is made from heat treated chrome silicon wire and is made in the USA.