This is a factory replacement part made by Glock so it's kept to the exact specifications and high tolerances that's expected from a Factory Glock handgun. This part may need to be installed by a qualified gunsmith. Or you can email us and we can have our Glock Certified Armorer assist in anyway he can. This Glock trigger housing fits all Glock .40S&W and .357SIG Model handguns for Generations 1-3. Since it's the 40/357 version, it has the 1896 ejector installed. Part 22 on the Glock schematic
Part Number: G4TGHS-BLK
Out of Stock.