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.
Specifications and Features:
Capacity: 33 Rounds
Color: OD Green
Fits: All Glock 9mm caliber models. ( will not fit flush on compact models but will function)
NOTE: All current production Glock magazines are also compatible with all previous generations of Glock pistols.