For a Glock Gen 3 trigger compatible with Glock systems and designed to optimize performance, consider Tyrant CNCs I.T.T.S Trigger, a popular upgrade for your Gen 3 or Gen 4 Glock handgun. The I.T.T.S. trigger features a 15% reduction in take-up and a 10% decrease in reset travel distance.Features :Color: Gold Shoe, Black SafetyDrop-In ReplacementGlock Generation: 3 and 4Compatible Glock Models: 17, 19, 22, 23, 24, 26, 27, 31, 32, 33, 34, 35, 37, 38, 39