G19 Lower Parts Kit (LPK)

About this product

Complete Your Glock 19 Build with Precision Unlock the full potential of your P80, Shadow Systems, or custom Glock 19 frame with our comprehensive Lower Parts Kit. Designed for the dedicated builder, this complete LPK provides every spring, pin, and critical internal component required to assemble a reliable, functional lower receiver. Featuring OEM-specification parts for guaranteed compatibility and a smooth, crisp trigger pull, this kit is the essential foundation for your next project pistol or critical repair. Compatibility Glock 19 Gen 3 (P80, Lone Wolf, & most aftermarket frames) Trigger Mechanism Housing Polymer, OEM-Spec Trigger Assembly Standard Glock "dot" connector, polished trigger bar Included Pins Trigger, Locking Block, Slide Stop (All 3) Springs Trigger, Slide Lock, Trigger Mechanism Housing Additional Components Slide Stop Lever, Magazine Catch & Spring, Locking Block Finish Manganese Phosphate (Pins & Metal Parts) Is this LPK compatible with Gen 4 or Gen 5 Glock 19 frames? This Lower Parts Kit is specifically engineered for the Gen 3 Glock 19 platform, which is the standard for the vast majority of custom polymer frames like Polymer80. It is not directly compatible with OEM Gen 4 or Gen 5 frames due to design changes in the trigger mechanism, slide stop lever spring, and magazine release. Always verify compatibility with your specific frame manufacturer before purchase. Does the kit include a trigger? Yes, this is a complete kit containing all necessary parts. It includes the trigger shoe, trigger bar with integrated safety, and the cruciform-style striker engagement tab. The trigger bar interfaces with the included "dot" connector to provide the classic, consistent Glock trigger feel. For a different pull weight or break, you can easily upgrade the connector while using the rest of the kit's components. What tools do I need for installation? Installing a Glock LPK requires some specific tools for a smooth process. Essential tools include a qualit