Timney Triggers Alpha Competition Glock Gen 5 Large Frame Pistol Trigger Glock 20 Glock 21 Glock 29 3lb Black Alpha Glock Pivot 5-La. 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 Glock Gen 5 Large Frame Pistol Trigger: Manufacturer: Timney Triggers Fabric/Material: Aluminum Trigger Pull Weight: 3 lb Gun Make: Glock 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 Glock Gen 5 Large Frame Pistol Trigger 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 Glock Gen 5 Large Frame Pistol Trigger What firearm models does the manufacturer say Timney Triggers Alpha Competition Glock Gen 5 Large Frame Pistol Trigger is compatible with? The manufacturer says that Timney Triggers Alpha Competition Glock Gen 5 Large Frame Pistol Trigger is compatible with Glock 20 Glock 29 Glock 30 Glock 21 Glock 40 Glock 41Timney Triggers Alpha Glock Pivot 5-La: Alpha Competition Glock Gen 5 Large Frame Pistol Trigger Glock 20 Glock 21 Glock 29 3lb Black