TANDEMKROSS

At a glance: Compatible with Mil-Spec. Buffer Tube Available in Red or Black Anodized Aluminum Two Styles! Angles and Straight! The TANDEMKROSS Stock and grip adaptor (in the "UPRISER" Chassis) is...

At a glance: Compatible with Mil-Spec. Buffer Tube Available in Red or Black Anodized Aluminum Two Styles! Angles and Straight! The TANDEMKROSS Stock and grip adaptor (in the "UPRISER" Chassis) is...

At a Glance: Standard picatinny mount to fit many common platforms Sturdy folding hinge can be configured to hold to the left or to the right 2 different comb height options Born from a need for...

At a Glance: Easy to clean and maintain Low friction surface finish Simple drop-in installation The Sentinel Guide Rod for Ruger® Mark™ Series is crafted with precision and designed...

At a Glance: Open, easy-to-clean design Standard ½″x28 threads Fits a variety of .22lr firearms The Steam Demon Compensator is designed to improve your shooting experience across a...

When you can’t settle for mediocre; meet the PC Carbine "Challenger" Charging Handle from TandemKross. At a glance: Simple ergonomic design Rubber O-rings for improved grip and...

At a glance: Oversized, 1911-style safety ledge Enhances factory safety Improves hand placement for better grip, control Whether you’re a competitive shooter working to improve your speed...

At a glance: Oversized, 1911-style safety ledge Enhances factory safety Improves hand placement for better grip, control Whether you’re a competitive shooter working to improve your speed...

At a Glance: Three hand-formed mag pouches fit securely on belt Perfect for TANDEMKROSS DoubleKross Magazines Easily keep spare mags on you; perfect for competition The Ruger® 10/22® is...

Ambidextrous, rotary safety; right or left hand friendly Allows for single handed use without having to break grip Clearly shows safe or fire from either side of the firearm The TANDEMKROSS family...

Provides stability and control for follow on shots Ideal thumb placement for secure two-handed grip Increases grip strength and prevents muzzle rise No permanent modifications required Whether...

Non-galling material reduces friction for smoother movement Updated styling provides texture and looks great Easily replace lost, worn, or broken follower buttons A reliable magazine is arguably...

At a Glance: Fits virtually any pistol with 1913 picatinny or Weaver rail under barrel Easily install additional point of contact for control with no permanent modifications Sturdy construction and...

Long, curved handle for better grip Lightweight, skeletonized design Ambidextrous Just like your favorite Charging Handle for the Ruger® 10/22®, the Rim/Edge Spartan Charging Handle upgrade...

Steel compensator for 9mm firearms adds weight for better balance, more accuracy Proprietary coating makes cleaning the compensator easy Vents gases at dual 45° angles for better visibility...

Eliminates "Bolt-Battering" of the receiver Aluminum reinforced buffer body Easy drop in ready, no tools required This accessory is a must have for any Ruger® PC Carbine™. The...

Machined from 400 series stainless steel billet for high strength and excellent corrosion resistance Designed with an increased-length to provide additional stability to retainer under severe...

Optimized stress design for maximum spring life Rocket Wire material for long lasting - superior performance Colored Red for a unique identifier between factory and TK springs The Recoil Spring for...

At a Glance: Trigger finger accessible magazine release Compatible with virtually all AR Grips, buffer tubes and butt stocks Comes with optional flared magwell Includes renowned TANDEMKROSS hiveGrip...

Upgraded pins won’t fall out when working on your rifle A steel pin is highly durable Spring-loaded ball detent holds pin in place securely, installs easily If you’ve upgraded your...

Fully metallic lower replacing factory plastic Fully assembled and upgraded with all TANDEMKROSS parts and accessories “Drop-in” ready out of the box Compatible with virtually ALL...

Aggressive step geometry for maximum traction More purchase than factory lever Machine cut locking feature for secure installation Tired of the difficulty of manipulating the stock bolt stop lever?...

Aluminum grip frame with cerakote finish increases durability and strength Single takedown screw replacing button increases firm anchor to upper for reliability Supports factory and aftermarket...

Highly durable G10 material is impact, heat and chemical resistant for a long-lasting textured grip Aggressively textured G10 is paired with the soft, tacky rubber-like material of our...

At a glance: Oversized, 1911-style safety ledge Enhances factory safety Improves hand placement for better grip, control Whether you’re a competitive shooter working to improve your speed...

At a Glance: Taller, wider magazine release button; great for juniors or shooters with smaller hands Includes two styles: high and low profile; perfect for customization! Easy to install, no...

Made of hardened tool steel Offers long-lasting performance Easy Drop in Installation Don't let lost or broken parts derail your time at the range or in competition! Upgrade to a TANDEMKROSS "Fire...

Easy drop-in installation Instinctive sight centering Full function of rear windage and elevation controls Improve your target acquisition with this affordable drop in upgrade! When shooting round...

Made of hardened tool steel for durability Optimal sear/disconnector interface Lifetime guarantee! We are excited to offer the new TANDEMKROSS Disconnector for America's favorite rifle! Our new...

Upgraded sear spring lowers trigger pull weight by .5lbs or more!* Installation frame houses spring for easy installation and consistent sear engagement No need to experiment with DIY spring fixes -...

At a glance: Hand-formed mag holders hold six 10/22® rotary mags securely on your belt Fits factory 10-round rotary magazines, magazines with “Companion” bumpers and...

Ergonomic and easily accessible Bolt Lock Easy installation The new "Bolt Keeper" Extended Bolt Lock for Ruger® PC Carbine™ is designed to improve s the bolt lock back function by...

Sized to fit your shooting box, or in your pocket Designed to make the takedown of a MKI™, MKII™, MKIII™ and 22/45™ a breeze - also useful for MKIV™! Designed and...

Include three grip-boosting upgrades from TANDEMKROSS and Striplin Custom Gunworks Forward and rear thumb ledges work together to create ideal hand placement for better control The popular...

Allows for safe removal of the magazine disconnect Facilitates proper magazine alignment Shields sear and hammer from debris, boosting performance While the Ruger® MKIV™ is already a...

Provides thermal protection from a hot or cold steel bolt tube Reduces vibration against face and cheek Comfortable yet rugged material for a more ergonomic cheek weld The SUB2000™ is an...

Magazines will slip right out Easier takedown and cleaning Can reduce failure to feeds Comes with colored installation instructions This high quality 304 stainless steel bushing is made for high...

Designed to make maintenance on a Ruger® 10/22® Rotary Magazine easy Glass Filled Nylon and Metal Allen Key Compact for easy transport and storage - now with a TANDEMKROSS carrying case! If...

Flat-faced, skeletonized design for better control and feel Textured trigger face offers a no-slip grip in any condition 100% adjustable for pre-travel and post-travel Can drop trigger pull weight...

Taller, quicker, wider magazine release button Deep grooves improves grip Significantly improves magazine reload time The Ruger® PC Carbine™ is a popular choice among precision shooters,...