Magpul PMAG GL9 9mm 21-Round Magazine for Glock Pistols

This is a MagpulA(R) PMAG GL9 21-round magazine for GlockA(R) 9mm pistolsMeeting the overall requirements for a 140mm competition magazine, Magpul's GL9 21-round magazine is the ideal upgrade for any double-stack 9mm Glock pistol when you want rugged reliability and maximum durability without the need for expensive magazine extensions.Built to Magpul's exacting quality standards to meet or exceed the reliability and durability of factory mags, these PMAGs are perfect for practical defense, competition, and tactical applications. These extended-capacity magazines work in all double-stack 9mm Glock pistols including the 17, 19, and 26. Features durable all-polymer construction, paint pen dot matrix for easy labeling, and long-lasting stainless steel internal springs. Drops freeloaded or unloaded. All with the same boring reliability, you expect from an OEM magazine.Maximize practical firepower and get more out of your Glock with these extended PMAG magazines!Made in U.S.A.FEATURESCompatible with all compact and sub-compact 9mm Glock handgunsDurable, lightweight, and extremely stiff polymer constructionHigh visibility controlled-tilt followerLong life stainless steel spring for corrosion resistanceFlared, easily removable floor plateDot matrix panel for magazine marking and identificationFull magazine indicator windows on both sides of bodyDrops free loaded or unloaded