This is a factory 33-round extended magazine for Gen 4 Glock 17, 19, 26 and 34 pistols
Glock 9mm magazines are duty-tested and combat-ready—trusted by law enforcement and military professionals from all around the globe. Glock magazines are designed to drop free and provide ultra-reliable performance in any situation.
The 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.
Designed to function with all double-stack 9mm Glock pistols.
Fits Gen 3, 4 and 5 Glock 17, 17L, 19, 26 and 34.
Glock magazines come with a very strong spring rate from the factory to ensure reliability in the toughest of conditions. Sometimes, magazines are found to be a little bit difficult to load at first. However, after a few times loading and unloading, the springs break in nicely and it becomes much easier to load.