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The Ultimate Trigger Kitfor the Ruger MKIV & MKIV 22/45 RedThis “Ultimate” Kit for Ruger® Mark IV™ & Mark IV 22/45™ is a matched set of upgrade parts - DO NOT use any other brand of sear and hammer with the TANDEMKROSS...

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...

Ruger 77/22 Rifle Performance Pak - Springs Extra Power, 23 lb. Striker Spring (Factory is 19 lb.) Reduced Power Trigger/Sear Spring Installing these springs in your Ruger 77/22 will improve the trigger and overall performance. Ruger 77/22 is a...

Ruger Mark IV Pistol Trigger Shims These trigger shims fit Ruger Mark I, II, III, IV & 22/45 Pistols. They install on the Left Side of the Trigger, between the Trigger and the #AN37 Bolt Stop Assembly. Installing a Shim here will stop the Trigger...

 YoDave Marlin 39A Reduced Power Hammer Spring Reduce the force required to open your lever and cycle the bolt by reducing the force of the spring acting on the hammer without sacrificing consistent primer strikes and ignition, ease of cycling is...

Volquartsen HP Action Kit for 10/22  This kit consists of Volquartsen upgrade parts including: Target hammer (including shims and bushings), hammer spring, target disconnector, target sear and target trigger (including polished plunger and spring)...

The Ultimate Trigger Kit for the Ruger MKIV & MKIV 22/45 BlackThis “Ultimate” Kit for Ruger® Mark IV™ & Mark IV 22/45 is a matched set of upgrade parts - DO NOT use any other brand of sear and hammer with the TANDEMKROSS...