The TAC shoe-only replacement trigger for the Springfield Echelon handgun features pre-travel and over-travel elimination to aid in faster first-shot splits, follow-up shot splits, and increased accuracy.The TAC trigger's flat-faced design promotes a self-correcting rearward press while the indexing hooks at its tip aides in consistent finger placement and indexing points. It is affixed to the OEM Springfield trigger bar with theirr proprietary threaded and NP3'ed bar pin.This kit includes-Pre-Travel EliminationOver-Travel EliminationFlat-faced design for increased accuracy7075-T6 Aluminum ConstructionMil-A-8625 Hard AnoProprietary NP3'ed 4140 Threaded Trigger Bar Connecting Pin316 HD Stainless Steel Spirol Coil Safety PinMandatory thread lockerRequired .050 Allen WrenchOEM safeties remain intactOverwatch's Lifetime Warranty