The PR Triggers Model G is a pull and release, drop in trigger system, for a Glock style pistol. The Model G will work with any Glock style Gen 3 or Gen 4 9mm/40 s&w/357 sig double stack Glock or Glock style frame and pistol. With the pull release trigger for a Glock style frame, you will experience the thrill of having one shot on the pull of the trigger, and one shot on the release. This is the only Glock type pull release trigger on the market with a determination letter that allows you to use whatever frame you would like along with any style slide you would like. The proprietary pull release trigger for a Glock type frame drops in to your existing firearm. PR Triggers has been developing this trigger since early 2019 and are ready to release it into the wild. The aftermarket Glock PR Trigger has been designed to follow all of the guidelines that the ATF has established for pull release triggers. We have tested 1,000s and 1,000s of rounds in our triggers and it is impossible to function beyond the scope of what has been determined to be a pull release Glock trigger. We stand behind all of our products with a Limited Lifetime Warranty against manufacturing defects. We recommend that a qualified gunsmith install any and all trigger components to ensure proper safety measures are in place. Specifications for PR Triggers Pistol Trigger Model G3: Manufacturer: PR Triggers Color: Multi Fabric/Material: Glass-Filled Nylon Trigger Shape: Curved Trigger Pull Weight: 8 lb Cartridge: 9mm Luger Gun Make: Glock Gun Model: Glock 19 Gen 3 Model Generation: 3 Finish: Polymer Size: One Size Weight: 0.5 lb Gender: Unisex Seasonal/Temperature Use: All Seasons Quantity: KIT Application: Casual, Duty, Tactical, Work Age Group: Adults Package Contents: PR Triggers Pistol Trigger Model G3 Complete Lower Parts Kit Designed For A Glock Style Frame