ProMag Smith & Wesson CSX 9mm 20-Round Blue Steel Magazine

This is a 20-round 9mm S&W CSX extended magazine from ProMag.Boasting heat-treated steel construction with a blued finish, the ProMag Smith and Wesson CSX 9mm 20-round magazine is built for lasting performance and corrosion resistance in harsh and demanding conditions.The injection-molded polymer follower and chrome silicon wire spring ensure optimal cartridge alignment and smooth, reliable operation, while precision-machined witness holes allow for quick, visual round counts at a glance.Further, this 20-round magazine comes equipped with a polymer baseplate for improved impact resistance, and it easily removes for hassle-free disassembly when cleaning and maintenance are required.And like all ProMag magazines, this S&W CSX mag is made in the USA and comes with a lifetime warranty for service you can count on.Order a few spare mags from GunMag Warehouse and add to your loadout today.