YoDave CZ-457 Trigger Spring Kit  With this kit, you can reduce the CZ-457 trigger pull to approximately half of what the factory spring will adjust down to. Used in conjunction with the sear adjustment screw located on the front of the trigger...

Encore Pro Hunter Hammer Spring Original Thompson Center Arms factory replacement hammer spring fit TC Encore and TC Pro Hunter frames.E. Arthur Brown Company, Inc4088 County Road 40 NW, Garfield, MN 56332

Encore Trigger/Sear SpringOriginal Thompson Center Arms brand replacement for the T/C Encore or Pro Hunter Trigger/Sear Spring.E. Arthur Brown Company, Inc4088 County Road 40 NW, Garfield, MN 56332

Colt SA Revolver RP Shooters Pak This Shooter's Pak includes a Wolff reduced power mainspring, a reduced power sear/bolt spring (flat-type), extra power base pin spiring and stainless steel hand ejector spring. These kits offer great improvement in the...

Colt SAA Revolver RP Shooters Pak This Shooter's Pak includes a Wolff reduced power mainspring, a reduced power sear/bolt spring (wire-type), extra power base pin spiring and stainless steel hand ejector spring. These kits offer great improvement in the...

YoDave CZ-455 Trigger Shim and Spring KitImproves the Trigger Pull of CZ-455, CZ-452 and BRNO Model 2, 4, and 5 Rifles This kit removes the creep and lightens the trigger pull weight by the use of shims and new springs. Kit includes 4 shims and 4 new...

Tactical Innovations Adjustable 10/22 Bolt Spring. We sell the springs and guide rod separately so you can order extra springs to experiment with... This system allows you to switch out springs of different tensions for different applications... For...