Ruger Mark® Pistols

Volquartsen Assembled Lower Frame for Ruger Mark II, Mark III, 22/45A Completely Assembled Lower Frame Replacement... Includes Volquartsen Accuracy System Internal Parts  Our Volquartsen Custom 1911 Style Frame is CNC machined from aluminum alloy...

Ruger Mark II/IIILLV Competition Pistol Upper- Black 4.5'' model LLV replacement barrel (upper) for Ruger Mark II and Mark III pistols. A CNC-machined billet receiver is the foundation of this lightweight setup. The receiver and barrel shroud are...

Ruger Mark II/IIILLV Competition Pistol Upper- Black 6'' model LLV replacement barrel (upper) for Ruger Mark II and Mark III pistols. A CNC-machined billet receiver is the foundation of this lightweight setup. The receiver and barrel shroud are...

Volquartsen VC4LLV-4 Competition Upper 4.5'' fits Ruger MKIV and MKIV 22/45- This replacement barrel ("upper") is a superb upgrade for your Ruger MK IV. It's extremely lightweight, well-balanced, and offers match grade accuracy. The Volquartsen system...

Volquartsen VC4LLV-6 Competition Upper 6'' fits Ruger MKIV and MKIV 22/45- This replacement barrel ("upper") is a superb upgrade for your Ruger MK IV. It's extremely lightweight, well-balanced, and offers match grade accuracy. The Volquartsen system uses...

Volquartsen Target 22 Style Frame fits Ruger MKII and MKIIIA Complete Aluminum Lower Frame Replacement... Includes Volquartsen Accuracy System Internal PartsOur Volquartsen Custom Target Frame is CNC machined from aluminum alloy. Weighing only 7.1 oz, it...

Pac-Lite IV Barrel fits Ruger MKIV and MKIV 22/45, Fluted, 4.5"The Tactical Solutions’ PAC-LITE IV pistol barrel is a lightweight and accurate .22 LR barrel and receiver for the Ruger® Mark IV™ or Mark IV 22/45™ pistol. The PAC-LITE IV upgrade...

Pac-Lite IV Barrel fits Ruger MKIV and MKIV 22/45, Fluted, 6"The Tactical Solutions’ PAC-LITE IV pistol barrel is a lightweight and accurate .22 LR barrel and receiver for the Ruger® Mark IV™ or Mark IV 22/45™ pistol. The PAC-LITE IV upgrade...

Pac-Lite IV Barrel fits Ruger MKIV and MKIV 22/45, Non Fluted, 4.5"The Tactical Solutions’ PAC-LITE IV pistol barrel is a lightweight and accurate .22 LR barrel and receiver for the Ruger® Mark IV™ or Mark IV 22/45™ pistol. The PAC-LITE IV upgrade...

Pac-Lite IV Barrel fits Ruger MKIV and MKIV 22/45, Non Fluted, 6" The Tactical Solutions’ PAC-LITE IV pistol barrel is a lightweight and accurate .22 LR barrel and receiver for the Ruger® Mark IV™ or Mark IV 22/45™ pistol. The PAC-LITE IV upgrade...

Pac-Lite Barrels for Ruger® Mark I, II, III™, and 22/45™  Convert your Ruger Mark I, II or III Pistol into a lightweight, easy packing tack driver with our new Pac-Lite "upper" barrel system. These threaded end barrels replace your factory...

Kraken Stripped Lower Frame for Ruger® Mark IV™ 22/45™ Black- An aluminum replacement for the polymer frame that came on your Ruger Mark IV 22/45. "Stripped" means it is just the frame with no internal parts. You take all of the factory parts out of...

Kraken Stripped Lower Frame for Ruger® Mark IV™ 22/45™ Red- An aluminum replacement for the polymer frame that came on your Ruger Mark IV 22/45. "Stripped" means it is just the frame with no internal parts. You take all of the factory parts out of...

Pac-Lite Barrel for Ruger® Mark I/II/III and 22/45  Convert your Ruger MarkI/II/III or 22/45 Pistol into a lightweight, easy packing tack driver with the Pac-Lite "upper" barrel system. These threaded end barrels replace your factory barrel...

Pac-Lite Barrel for Ruger® Mark I/II/III and 22/45  Convert your Ruger Mark I, II or III Pistol into a lightweight, easy packing tack driver with our new Pac-Lite "upper" barrel system. These threaded end barrels replace your factory barrel...

Pac-Lite Barrel for Ruger® Mark I/II/III™ and 22/45™ - Gun Metal Gray - Convert your Ruger Mark I, II or III Pistol into a lightweight, easy packing tack driver with our new Pac-Lite "upper" barrel system. These threaded end barrels replace your...

Pac-Lite Barrel for Ruger® Mark I/II/III™ and 22/45™  Convert your Ruger Mark I, II or III Pistol into a lightweight, easy packing tack driver with our new Pac-Lite "upper" barrel system. These threaded end barrels replace your factory barrel...

Pac-Lite Barrels for Ruger® Mark I, II, III™, and 22/45™  Convert your Ruger Mark I, II or III Pistol into a lightweight, easy packing tack driver with our new Pac-Lite "upper" barrel system. These threaded end barrels replace your factory...

Volquartsen Gold* Bolt fits Ruger MKII, MKIII, MKIVCNC Machined Competition Bolt is Finished in Gold* Colored Titanium Nitride (TiN)- If you're looking to eliminate stovepipes, jams, and failure to fire issues, the Competition Bolt is the way to go. It...

Volquartsen Competition Bolt for Ruger Mk II, III, and IVAre you a competitive shooter looking to eliminate stovepipes, failures to fire and improve the overall performance of your Ruger Mark II, III*, IV or Mark IV 22/45 pistol? The Competition Bolt is...

Pistol Competition Kit for MK IV, Gold Trigger Trying to figure out which parts are needed to take the Ruger MK IV or MK IV 22/45 to the next level? Look no further than the Pistol Competition Kit. This kit includes our MK IV Accurizing Kit and Bolt...

Volquartsen Mk II, III and 22/45 Competition KitAlso Converts Mk II, III and 22/45 Pistols to Eliminate the Magazine Disconnect  Trying to figure out which parts are needed to take the Ruger MKIII and 22/45 to the next level? Look no...

Volquartsen Mk IV and Mk IV 22/45 Competition KitAlso Converts Mk IV and Mk IV 22/45 Pistols to Eliminate the Magazine Disconnect  Trying to figure out which parts are needed to take the Ruger MKIV and 22/45 to the next level? Look no...

Volquartsen Ruger MK IV® Accurizing Kit This complete drop-in kit comes with our CNC Machined Disconnector/Trigger Bar, Target Hammer, Hammer Bushing, Target Sear, Target Trigger with plunger and spring. It also comes with pretravel and overtravel...

Volquartsen Laminated Right Hand Target Grips for Ruger MkIII Laminated Target Grips by Volquartsen for the Ruger Mk III (will not work on the 22/45 series) features:ThumbrestHeelrestFinger grooves. Designed to give the shooter a relaxed, steadier...

Ruger Mk IV Laminated Wood Pistol GripBrown, Right Handed, by VolquartsenTarget grips feature thumbrest, heelrest and finger grooves. Designed to give the shooter a relaxed, steadier hold. CNC-machined from laminated wood and available in a variety of...

Ruger Mk IV Laminated Wood Pistol GripBrown/Gray, Right Handed, by VolquartsenTarget grips feature thumbrest, heelrest and finger grooves. Designed to give the shooter a relaxed, steadier hold. CNC-machined from laminated wood and available in a variety...

Ruger Mk IV Laminated Wood Pistol GripGray, Right Handed, by VolquartsenTarget grips feature thumbrest, heelrest and finger grooves. Designed to give the shooter a relaxed, steadier hold. CNC-machined from laminated wood and available in a variety of...

Volquartsen Ruger MK IV® Accurizing Kit - Stnls TriggerThis complete drop-in kit comes with our CNC Machined Disconnector/Trigger Bar, Target Hammer, Hammer Bushing, Target Sear, Target Trigger with plunger and spring. It also comes with pretravel...

Volquartsen Ruger MK IV® Accurizing Kit This complete drop-in kit comes with our CNC Machined Disconnector/Trigger Bar, Target Hammer, Hammer Bushing, Target Sear, Black Target Trigger with plunger and spring. It also comes with pretravel and...

Ruger MKIV 22/45 Race Gun Kit Black- All of the most popular MKIV 22/45 Pistol accessories from Tandemkross, favorites in speed shooting sports like the "Rimfire Challenge" and "Steel Challenge". Here's what you get:1 "Halo" Charging Ring1 "Victory"...

Volquartsen VC2AK-S-ST Accurizing Kitfor Ruger Mark II, III, and 22/45, Silver/Stainless Trigger- Drop In Target Grade Accurizing Kit with silver extended bolt release and stainless trigger to provide a crisp, clean 2.25lb trigger pull (pull may vary...

Volquartsen Mk II, Mk III and 22/45 Accurizing Kit Black/BlackAlso Converts Mk III Pistols to Eliminate the Magazine Disconnect  Features a Black Extended Bolt Release and Black Trigger. Complete drop-in kit for the Ruger MKII and MKII 22/45 to...

Volquartsen VC2AK-S Accurizing Kitfor Ruger Mark II, III and 22/45, Silver/Black- Drop In Target Grade Accurizing Kit with silver extended bolt release and black trigger to provide a crisp, clean 2.25lb trigger pull (pull may vary slightly due to factory...

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

The Ultimate Trigger Kit for the Ruger MKIV BlackThis “Ultimate” Kit for Ruger® Mark IV™ is a matched set of upgrade parts - DO NOT use any other brand of sear and hammer with the TANDEMKROSS “Ultimate" Trigger Kit.NOTE: This Kit Fits the Ruger MKIV...

The Ultimate Trigger Kit for the Ruger MKIV SilverThis “Ultimate” Kit for Ruger® Mark IV™ is a matched set of upgrade parts - DO NOT use any other brand of sear and hammer with the TANDEMKROSS “Ultimate" Trigger Kit.NOTE: This Kit Fits the Ruger MKIV...

Volquartsen MKIV 22/45 Mag Release plus 5 Magazine Base Pads- The ultimate competitors edge! Our new Extended Magazine Release for the MKIV and a 5-Pack of MKIV 22/45 Magazine Base Pads. The new Mag Release allows magazines to sit a little higher for...

Volquartsen Magazine Base Pad fits Ruger MKIV 22/45- Our new Magazine Base Pads for the MK IV 22/45 make magazine insertion and removal quicker and easier-for lightning fast reloads. CNC-machined from billet aluminum, these base pads will make those days...

Magazine Base Pads fit Ruger MKIV Mags (Not 22/45)- Our new Volquartsen Magazine Base Pads for the Ruger MK IV (will not fit Ruger MK IV 22/45) provide more positive magazine insertion, easier removal, and lightning fast reloads. CNC-machined from...