"Green Springs" Magazine Springs for Ruger® MK Series (3-PACK)Shot-peened spring offers longer life than factory springReduces failure-to-feed issuesReplaces old, broken mag springsUpgrade your Ruger® MK series magazines with aftermarket...

Volquartsen Extended Magazine Release for MKIV 22/45- Our new Extended Magazine Release for the MKIV allows magazines to sit a little higher for better and more reliable feed. This improves feeding by preventing the bolt from sliding over and missing the...

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...

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...

Adjusts for High or Low Velocity AmmoVolquartsen Recoil Rod and Spring Kit- Provides the best spring tension for reliable function with high or low velocity ammo. This innovative design makes it quick and easy to match your spring weight to your ammo of...

Hogue 79128 Piranha G-Mascus Grip Fits Ruger Mark IV 22/45, Green Lava- Exotic green lava colored G10 grip panel material looks like "Damascus" color patterns and is machined to Piranha style gripping surface. G10 grip panels are...

Hogue OverMolded Rubber Grip w/ Finger Grooves – Fits Ruger MK IV 22/45 Performance meets comfort in this wrap-around rubber grip designed specifically for Ruger 22/45 Mark IV pistols. Featuring Hogue’s proprietary OverMolded® rubber, it...

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...

Ruger Mark IV™ 22/45™ 10-Round Mags (2-Pack)- 2- Pack (two) steel, 10-Round, .22 caliber magazines for the Ruger® Mark IV™ 22/45™ and Mark IV™ 22/45 Lite®. New Electroless Nickel finish is super slick. Fits, feeds, and functions better than blue...

Steel Game Changer Pro Compensator by Tandemkross- Screw on muzzle brake for Ruger MK pistols, SW22 Victory Pistols, Browning Buckmark, and more. Uses existing 1/2x28 muzzle threads. Unique indexing method uses an O-ring for finger-tight,...

Steel Game Changer Pro Compensator by Tandemkross- Screw on muzzle brake for Ruger MK pistols, SW22 Victory Pistols, Browning Buckmark, and more. Uses existing 1/2x28 muzzle threads. Unique indexing method uses an O-ring for finger-tight,...

Maximus Plus1 Followers for Ruger® MK Series Magazines (2-PACK)- Replacement magazine followers that increase magazine capacity from 10 rounds to 11 rounds. The TANDEMKROSS “Maximus” Plus1 Follower for the Ruger® MK series is a drop-in upgrade...

Ruger MKIV 22/45 HIVE Grip- An aggressively textured, bee hive patterned, wrap around MKIV 22/45 grip with ergonomic finger grooves and vibration dampening rubber material. This is a one-piece grip that slips on and secures with the original 4 grip...

Cornerstone Safety and Thumb Ledge for Ruger Mark IV 22/45 Red- 1911 Style Thumb Safety for Ruger Mark IV 22/45. Replaces factory thumb safety without modifying the internals, and improves hand placement for better grip and control. - This oversized,...

Cornerstone Safety and Thumb Ledge for Ruger Mark IV 22/45 Black- 1911 Style Thumb Safety for Ruger Mark IV 22/45. Replaces factory thumb safety without modifying the internals, and improves hand placement for better grip and control. - This oversized,...

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...

Halo Charging Ring for Ruger® Mk III/Mk IV® & 22/45   The Halo is an easy to grip "pull ring" that attaches to your Ruger Mk III/Mk IV bolt. It makes it easy to pull the bolt back for anyone... Big or small, strong or weak...

Volquartsen Accessory Rail for LLV Barrels  Under barrel Picatinny accessory rail fits both Picatinny and Weaver style accessories. Mounts with two 8-32 screws under LLV barrels. Newer Volquartsen LLVs are pre-drilled and tapped. We can...

Volquartsen Target Sight Setsfor Original LLV and New MKIV LLV Uppers- Target Sights Set (Front and Rear) to fit Volquartsen LLV and LLV-4 Black Mamba Uppers. Includes Patridge Front Sight and Target Adjustable Rear Sight. Fits Volquartsen 4.5 inch LLV...