Upgrade your Glock full-frame pistol with the Improved Tyrant Trigger System (I.T.T.S.) - a high-performance drop-in trigger engineered for fast, consistent resets and repeatable shot placement. Designed specifically for Glock Generation 3 and Generation 4 platforms, the I.T.T.S. blends the ergonomic control of a curved trigger with the precision of a flat-faced shoe to give you a controlled, uniform break on every press.At the core of the I.T.T.S. is a 30% power spring tuned to deliver faster-than-standard resets so you can achieve quicker follow-up shots with confidence. Built for durability and serviceability, the trigger replaces fragile pins with robust set screws for a secure fit and simplified maintenance. Whether you're carrying daily, training, or competing, the I.T.T.S. provides a comfortable, reliable trigger feel that improves speed and consistency.Buy the I.T.T.S. at AR-15 Discounts - competitive pricing, secure checkout, and fast shipping to get your Glock upgraded sooner.Key Features Engineered for fast trigger resets with a 30% power spring. Hybrid design: flat-faced geometry for a consistent pull + curved lip for ergonomic control. Taller trigger profile improves comfort for shooters with larger hands. Set-screw construction (no fragile pins) for increased strength and easier maintenance. Precision CNC machining for consistent engagement and repeatable breaks. Durable black finish - low-glare, carry-ready appearance. Direct fit for Glock Gen 3 and Gen 4 full-frame models.