ProMag 27 Round .40 S&W Magazine, Black - GLKA13

This magazine will fit a Glock 22/23/27 and holds up to 25rds of 40S&W ammo.ProMag magazines are designed utilizing modern precision injection molding of Mil-Spec polymer compounds. Every ProMag magazine is backed by a lifetime guarantee against manufacturer's defects.Features:Magazine body constructed of a proprietary DuPont Zytel based polymerMagazine body has full length steel internal insert stamped and welded like the factory magazineInjection molded magazine followerSpring is made from heat treated chrome silicon wireMade in USA