TandemKross

Manticore X Lower for Ruger® 10/22®Foundation for a Modular 10/22 Chassis System Fully Customized TK Lower and Trigger Assembly Re-Engineered Into a Rigid 10/22 Chassis Foundation User...

Buffer Tube Mount for ManticoreAdapts the Manticore 10/22 to accept milspec buffer tubes so you can mount an AR style buttstock. Accepts mil-spec buffer tubes Single-screw installation Supports...

Accelerator Thumb Ledge for Ruger Mark IV 22/45 Provides stability and control for follow-on shots Encourages proper grip Simple, non-permanent installation TANDEMKROSS’s new Accelerator...

Cornerstone Safety Thumb Ledge for Ruger® Mark IV Black - 1911 Style Thumb Safety for Ruger Mark IV. Replaces factory thumb safety without modifying the internals, and improves hand placement...

Double Kross 10/22 Magazine Two 10 round rotary 10/22 magazines attached at the middle. Shoot the top 10 rounds, flip the magazine over and shoot the bottom 10 rounds. So, you get 20 rounds with the...

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...

Spitfire Lightweight Barrel for Ruger® 10/22® Lightweight 16" barrel optimized for competition performance Compatible with many M-LOK® accessories 1/2"x28 muzzle threading Introducing...

Eagles Talon Extractor for Ruger 10/22 At a Glance: Machined from hardened tool steel to last a lifetime Unique positive "hook" design grabs casings securely and surely Reduces failures-to-eject...

Hive Grip for AR-15 and Manticore X Features Aggressively textured rubber for material for improved grip and vibration absorption  Ergonomic finger grooves for better control; ideal for speed...

M-LOK Forend for Manticore X 10/22 Chassis At a Glance: Compatible with M-LOK® accessories Adjustable mounting for use on OEM and aftermarket 10/22® fixed barrel receivers Made from...

Folding Picatinny ButtstockFits 10/22 Manicore Chassis and Other Picatinny Stocked Guns At a Glance: Fits 10/22 Manticore Chassis Standard picatinny mount to fit many common platforms Sturdy folding...

The Titan Extended Magazine Release for Ruger® Mark IV™ 22/45™ is a simple, drop-in replacement for the smaller factory magazine release, and offers significantly more surface area...

"Get a Grip Kit" for Ruger® MKIV™ 22/45™The “Get a Grip” Kit includes the TANDEMKROSS “Cornerstone” Safety Thumb Ledge, TANDEMKROSS “hiveGrip” and Striplin Custom Gunworks forward thumb ledge in one,...

Cthulhu Grip Frame fits All Ruger MKIV Barrels No FFL Required All Aluminum Lower Frame for Ruger MKIV Completely Assembled w/TandemKross Competition Parts Drop-In Ready... Fits All Ruger Mark IV...

Cthulhu Frame fits All Ruger MKIV Barrels No FFL Required All Aluminum Lower Frame for Ruger MKIV Completely Assembled w/Tandem Kross Competition Parts Drop-In Ready... Fits All Ruger Mark IV...

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...

TandemKross “KrossFire” Bolt for Ruger® 10/22®Precision Secured Firing Pin Gives Consistent IgnitionFire Starter Titanium Firing Pin Gives Faster LocktimeEagle's Talon Extractor Gives More...

The Ultimate Trigger Kit for the Ruger MKIV & MKIV 22/45 BlackThis “Ultimate” Kit for Ruger® Mark IV™ & Mark IV 22/45 is a matched set of upgrade parts - DO NOT use any...

TK Bolt Keeper Extended Bolt Release fits Ruger 10/22®- A drop-in upgrade for your 10/22 Bolt Release, the TK Bolt Keeper mounts a nice big KNOB to the bolt release... Making it easy to find and...

TandemKross Pistol Case Black and RedWell 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...

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...

"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...

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...

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...

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"...

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...

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...

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...

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...

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"...

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...

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...

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...

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...

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...

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...

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...

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...