Build a Better Ruger Mark IV 22/45

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...

Krossfire Bolt for Ruger® Mark IV™ & 22/45™ A TandemKross Bolt with Halo Charging Handle Assembled with TandemKross Firing Pin, Extractor, and Guide Rod

Mark IV Pistol Competition Kits with 19.22 Flat Trigger This kit includes our Accurizing Kit for the Ruger MK IV Pistol and Bolt Tune-Up Kit for MKII, MKIII, MK IV, and 22/45. The Pistol Competition...

Volquartsen Ruger Mark IV Accurizing Kits with 19.22 Flat Trigger The complete drop-in kit comes complete with our CNC Machined Disconnector, Target Hammer, Hammer Bushing, Target Sear, Target...

Lowey Barrel Tuner 1/2x28 - The tuner is an adjustable muzzle weight. With it, you can precisely adjust the location/position of the weight to optimize the harmonics of your barrel and ammunition...

Volquartsen 19.22 Flat Trigger The 19.22 Trigger for Ruger MKIV and 22/45 enhances your shooting experience. It is designed to bring the world-class 1911 trigger feel to the Ruger MK series. Its...

Accelerator Thumb Ledge for Ruger Mark IV 22/45 Provides stability and control for follow-on shots

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...

Volquartsen MKIV 22/45 Mag Release with two Base Pads- The ultimate competitors edge! Our new Extended Magazine Release for the MKIV and a 2-Pack of MKIV 22/45 Magazine Base Pads. The new Mag Release...

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...

Volquartsen Mk IV and Mk IV 22/45 Competition Kit Also Converts Mk IV and Mk IV 22/45 Pistols to Eliminate the Mag

Get A Grip Kit for Ruger MKIV 22/45TANDEMKROSS offers the ultimate grip upgrade for Ruger® Mark IV™ 22/45™: the Get a Grip Kit! Includes three g

Laminated Target Grips for MK IV 22/45 YES... Target Grips for the 22/45! They feature thumb rest, heel rest and finger grooves. Designed to give the shooter a relaxed, steadier hold. CNC-machined...

Volquartsen Target Sight Setsfor Original LLV and New MKIV LLV Uppers- Target Sights Set (Front and Rear) to fit Volquartsen LLV and LLV-4 Uppers. Includes Patridge Front Sight and Target Adjustable...

ChamberMade Repairs .22LR Dry Fire Damage, Solves Feeding and Extraction Problems - When you "dry fire" a .22 rimfire pistol or rifle, the firing pin hits the edge of the chamber¹. This can actually...

Mark IV™, Mark III™ & 22/45™ Picatinny Rail Factory 1913 style picatinny rail for Mark IV™, Mark III™ and 22/45™. Rail fits firearms with factory pre-drilled receivers. Includes three screws...

Volquartsen Triggerless Accurizing Kit fits Ruger MKIV (No Trigger Included)- For those who have a different preference for the trigger they choose, this triggerless kit has everything you need.....

Volquartsen Mk IV and Mk IV 22/45 Competition Kit Also Converts Mk IV and Mk IV 22/45 Pistols to Eliminate the Magazine

Ruger MKIV V-Lock Retainer- An improved bolt stop pin retainer keeps the Ruger MKIV Bolt Stop Pin from drifting or walking out on its own. If you are having issues with the Bolt Stop Cross Pin...

Low Fiber Optic HiViz  Front Sight Gives Faster Sight Acquisition- Whether you are hunting or plinking, its often hard to see your front sight against most outdoor backgrounds. The fiber optic core...