Glock 9mm 33 Round Magazine pt100 while an over-travel stop on

while an over-travel stop on the spine helps ensure the magazine will not over-insert on compatible weapons

Due to this the Glock 27 Magazine is compatible with all Glock Gen 4 semi-auto pistols with the magazine catch in left or right-handed configuration

Compatible Firearms: SPRINGFIELD SA-35 & BROWNING Hi-Power

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Glock 9mm 33 Round Magazine pt100 while an over-travel stop onThe Glock 33 round magazine is a composite steel and polymer fabrication. Sometimes referred to as a Glock Happy Stick. The extended capacity magazine is only available in 9mm. The mag encases a toughened and hardened steel insert in layer of Polymer 2. Glock polymer 2 was invented by Glock. This is a high strength nylon based polymer. As a result, this polymer makes the Glock Magazine incredibly durable. Glock Extended Capacity Magazine Extended