Ruger Mark IV 22/45 Lite Upgrades - The Broad Side
TandemKross Ultimate Trigger Kit for Ruger Mark IV 22/45 Blk
Rimfire Sports & Custom: Tandemkross "Victory" Trigger for the Ruger Mark IV
Volquartsen Accurizing Kit Ruger Mark II Mark III 22/45 Black
22/45 Lite with Volquartsen trigger kit with Tandemkross trigger is a MUST with this pistol. Red dot comes tomorrow and Form 1 can next month (hopefully) : r/ruger
Another 22/45 MK IV. Pac-Lite barrel, Volquartsen trigger, TandemKross grips and thumbrest. Accessory knife by Boker. : r/ruger
Volquartsen Ruger Mark IV Competiton Kit, Gold Trigger: MGW
Installing and Adjusting The Victory Trigger For Ruger® MKIV™ & 22/45™ - YouTube
My Ruger MK IV 22/45, Tandemkross+Volquartzen : r/ruger
Ruger Mark IV Cheap Volquartsen Trigger Upgrade - YouTube