Sure, there are plenty of aftermarket Glock triggers out there, but how many of them are built to maintain the legendary reliability that your Glock handguns are known to provide? This Timney Alpha Trigger has been purpose-built to give you an enhanced trigger without sacrificing any of the reliability, safety or durability built into your gun. Each Timney Alpha Trigger is purposely designed to maintain the legendary reliability and safety of the Glock operating system, all while enhancing the trigger pull for greater performance. This trigger includes a Teflon-nickel-treated trigger bar and sear, along with an anodized-aluminum straight trigger blade. The factory-tuned components are built to give you a crisp, clean trigger pull that measures in at three pounds. Other than these components, the Timney Alpha Glock trigger uses all of Glock's OEM components and springs. The trigger parts are easy to install, so you'll need no gunsmith to enhance your go-to Glock. You'll be making precision shots in no time. The trigger is designed to fit Gen 3-4 models of the G17, G19, G22, G23 and G34