This is a Factory GLOCK 33-round extended magazine for Gen 3, 4, 5 Glock Pistols.
This Glock extended magazine with fit all double-stack 9mm models including 17, 18, 19, 26, 34, 19x and 45 pistols.
Combining impact-resistant polymer construction with tough steel inserts, numbered witness holes, and steel internal springs, Glock’s extended magazines are some of the most reliable in the world.
These 33-round extended magazines are the ultimate in high-capacity factory Glock gear. Built from the same durable polymer as other factory Glock magazines, with the same full-length steel inserts and numbered witness holes, these 33-round mags are the ultimate addition to any 9mm Glock kit.
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