TandemKross Pistol Case Black and GreenWell Designed TandemKase Pistol Bag fits Ruger MKIV and Others- This new pistol carrying case has all of the features you want in a gun case. Zippered, padded interior fits most handguns. Outside it features 7...

"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...

Upgraded 10/22 Receiver Cross PinsThis (2-Pack) includes: Upgraded pins won’t fall out when working on your gun Steel pin is highly durable Spring-loaded ball detent holds pin in place securely, installs easily If you’ve upgraded your...

Halo Charging Ring for SW22 Victory Pistols   The Halo is an easy to grip "pull ring" that attaches to your SW22 Victory bolt. It makes it easy to pull the bolt back for anyone... Big or small, strong or weak. Easily rack the bolt to cock...

VictoryPro Mag Bumpers for SW22 Victory (2-Pack)- Package includes two bumper pad magazine bases to install on your factory SW22 Victory magazines. Action Pistol Shooters always install "Bumper Pads" on their magazine bases to enhance their magazine...

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...

MarkPro Mag Bumpers for Ruger Mark IV 22/45 (2-Pack)- Package includes two bumper pad magazine bases to install on your factory Ruger MKIV 22/45 magazines. Action Pistol Shooters always install "Bumper Pads" on their magazine bases to enhance their...

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...

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"...

Blast Shield Mag Disconnect Replacementfor Ruger Mark IV and Mark IV 22/45 Pistols.- This little replacement part shields the sear and hammer from debris, improves magazine alignment, and allows your MKIV to fire whether or not the magazine is inserted...

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,...

Tandemkross "Victory" Trigger Replacement for Ruger Mk IV Silver Features:

Tandemkross "Victory" Trigger Replacement for Ruger Mk IV Silver Features:

Guardian 10/22® Bolt ReleaseOne Hand Pull Back and Release to Drop the Bolt  Releasing the bolt on a factory original 10/22® requires the operator to manipulate the bolt lock with one hand while releasing the bolt with the other. The...

Advantage Left Side 10/22­® Charging Handle and RailClear Jams with Your Left Hand While Aiming With Your Right!  Competition shooters need it. Everyone else just loves it. The 10/22 Advantage left side charging handle and scope base rail lets...

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...

Tandemkross "Victory" Trigger, BlackReplacement for Ruger Mk III and Mk IV 22/45Features at a Glance:Flat faced for better control and feel100% Adjustable for pretravel and overtravelLightweight skeletonized designFits MKIII or MKIV, Original or...

Tandemkross Mark III (22/45) Hammer Bushing for Magazine Disconnect-Stainless SteelCompatibility: MKIII -ALL MODELS MKIII 22-45 MKIII 22-45 Competition MKIII 22-45 Government Target MKIII 22-45 Target MKIII Competition MKIII Government Target MKIII...