Timney Triggers Alpha Competition Series Trigger for Glock Gen 5 Fits Glock Gen 5 20/21/29/30/40/41 Bronze. Staying true to our time honored promise to our customers this trigger can be installed easily with no gunsmith needed. Specifications for Timney Triggers Alpha Competition Series Trigger for Glock Gen 5: Manufacturer: Timney Triggers Fabric/Material: Aluminum Caliber: 9mm Luger .40 S&W Gun Model: Glock 41 Glock 40 Glock 21 Glock 30 Glock 29 Glock 20 Model Generation: 5 Finish: Anodized Features of Timney Triggers Alpha Competition Series Trigger for Glock Gen 5 Three-pound pull weight Crisp trigger break Teflon nickel (NP3) - trigger bar and sear (this process virtually eliminates friction allowing for an extremely smooth feel) Uses all stock Glock parts and springs Package Contents: Timney Triggers Alpha Competition Series Trigger for Glock Gen 5 What firearm models does the manufacturer say Timney Triggers Alpha Competition Series Trigger for Glock Gen 5 is compatible with? The manufacturer says that Timney Triggers Alpha Competition Series Trigger for Glock Gen 5 is compatible with Glock 20 Glock 29 Glock 30 Glock 21 Glock 40 Glock 41Timney Triggers Alpha Competition Bronze Fits Glock Gen5 ALPHAGLOCK5LARGEBRONZE