Apex Tactical 107003 Action Enhancement Black Drop-In, Fits S&W SD9/40/357, SDVE9/40/357, Sigma $47.50
Apex Tactical 112031 Forward Set Sear & Trigger Kit Black Flat Trigger Drop-In, Fits Sig P320 Factory Upgraded $133.00
Apex Tactical 102116 Action Enhancement Black Drop-in Trigger, Compatible w/Glock Gen5 17/19/19X/26/34/45 $128.25