Apex Tactical Action Enhancement Trigger for Smith & Wesson SD, SDVE, and Sigma Pistols

The Apex TacticalA(R) Action Enhancement Trigger for Smith & WessonA(R) SD, SDVE, and Sigma Pistols is a drop-in trigger upgrade that reduces trigger pull weight by about 10-15%. This trigger also reduces pre-travel by 20% and over-travel by 10%. The center mounted pivoting safety maintains factory safety values. Compatible with Smith & Wesson SD9, SD40, SD9VE, SD40VE, Sigma 9mm, .40S&W, and .357 SIG.Note: Modification of the trigger's overtravel stop may be needed.