The True Precision Glock Trigger Shoe is precision machined from 6061 billet aluminum in the USA featuring a flat face design that provides a cleaner more comfortable break than factory triggers without affecting pull weight.True Precision Glock Trigger Shoe - Black finishCompatible with ALL Glock Gen 1-4 models (Not Gen5)Fits Glock 17/17L/18/19/19X/20/21/22/23/24/26/27/29/30/31/32/33/34/35/36/37/38/39/40/41/42/43/43X/45/46/486061 billet aluminum construction with flat face designDrop safe reliable design engineered for personal defenseEasy installation with pre-set pins (trigger bar not included)Lifetime performance warrantyDesigned and manufactured in the USA by True Precision for enhanced trigger control and comfort while maintaining factory safety and reliability standards.