3D MODEL DESCRIPTION The GLOCK plus magazine extension is compatible with 9, .40, .357 e 45 GAP caliber GLOCK models. Adds 2 rounds on 9mm and .357 Sig magazines and 1 on .40S&W and 45 GAP. fits Gen.3, Gen.4 and Gen.5 For disassembly magazine: https://www.printables.com/it/model/8351-glock-mag-tool-9-40

3D PRINTING SETTINGS Material ASA, ABS or more Technic. Infill 80% concentric. No supports needed.