Anarchy Outdoors Glock 9mm/.40S&W/.357 SIG/.45 GAP Extended Mag Release Black Gen 4/5. With this addition fumbling with the magazine will become a distant memory. Specifications for Anarchy Outdoors Glock Extended Magazine Release: Manufacturer: Anarchy Outdoors Gun Make: Glock Included Accessories: Standard Features of Anarchy Outdoors Glock Extended Magazine Release: Easily release magazine; Allows for quicker magazine drop Package Contents: Anarchy Outdoors Glock Extended Magazine Release What firearm models does the manufacturer say Anarchy Outdoors Glock Extended Magazine Release is compatible with? The manufacturer says that Anarchy Outdoors Glock Extended Magazine Release is compatible with Glock 38 Gen 3 Glock 17 Glock 19 Glock 34 MOS Gen 3 Glock 39 Gen 3 Glock 32C Gen 3 Glock 31 Gen 3 Glock 32 Gen 3 Glock 37 Gen 3 Glock 34 Gen 3 Glock 17L Glock 35 Gen 3 Glock 17 Gen 3 Glock 22C Gen 3 Glock 24 Gen 3 Glock 24C Gen 3 Glock 17C Gen 3 Glock 17L Gen 3 Glock 23C Gen 3 Glock 27 Gen 3Anarchy Outdoors 791617488229: Glock 9mm/.40S&W/.357 SIG/.45 GAP Extended Mag Release Black Gen 4/5