Genuine GlockA(R) factory magazines ensure smooth, reliable feeding and help you stay confident your pistol will perform reliably. Manufactured to GlockA(R) specifications in Austria by GlockA(R). Features a round count indicator on rear face of mag body and the standard factory base plate. Also available bundled with a rugged Uncle Mike's molded-Kydex two-mag belt pouch. Tension screw system lets you adjust the amount of retention for competition or carry. Combos available for GlockA(R) 22/35 (40 S&W) pistols. Mfg: Glock SPECS: Magazines - Polyethylene body over steel liner.