TANDEMKROSS Introduces Safety Thumb Ledge for Ruger MKIV 22/45

TANDEMKROSS Introduces Safety Thumb Ledge for Ruger MKIV 22-45
TANDEMKROSS Introduces Safety Thumb Ledge for Ruger MKIV 22-45

WEARE, N.H. -(Ammoland.com)- The Ruger MKIV 22/45 is already popular among rimfire competition shooters, and a new upgrade from firearm accessories company TANDEMKROSS makes this firearm even better for speed shooting competitions.

TANDEMKROSS, a top manufacturer of aftermarket accessories for rimfire pistols and rifles, is pleased to announce the release of the “Cornerstone” Safety Ledge for Ruger MKIV 22/45.

The “Cornerstone” offers an oversized, 1911-style safety ledge that enhances the factory safety and provides consistent hand placement, improving grip and control of the pistol for faster, more accurate shooting.

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 and accuracy or a weekend plinker looking for better control over your pistol, a strong, proper grip is key. The new “Cornerstone” Safety Thumb Ledge from TANDEMKROSS is the ideal upgrade to boost your control!

The oversized, 1911-style safety ledge enhances the external factory safety, without modifying the internals of the safety mechanism. This drop-in part is easy to install and does not change the internal components of the gun.

Installation of the “Cornerstone” MKIV 22/45 safety ledge is also a great opportunity to remove the factory ambidextrous safety, which can pinch some users’ fingers while shooting.

The Ruger MKIV 22/45 safety ledge offers an ideal thumb placement for a secure grip and provides consistent hand positioning and helps to control muzzle flip. This is one of the best Ruger MKIV 22/45 accessories for competition shooters. Get your “Cornerstone” today and lay the foundation for a better grip!

Please note: The “Cornerstone” installation utilizes a factory spacer included in your original box. This part is referenced on Page 23 of the original Ruger manual. If you cannot located this spacer, please contact TANDEMKROSS or Ruger and we can assist you with locating one.

The “Cornerstone” Safety Ledge enhances the external factory safety without making any modifications to the internal components of the gun. While the ambidextrous factory safety can pinch some users’ fingers, the “Cornerstone” is not ambidextrous, ensuring it does not interfere while shooting.

This is a simple, drop-in upgrade and does not require any special tools to install. Lay the foundation for a better grip and more accurate shooting with the “Cornerstone” Safety Ledge for Ruger MKIV 22/45 from TANDEMKROSS.

Click here to learn more about the “Cornerstone” Safety Ledge for Ruger MKIV 22/45.


TANDEMKROSS is an aftermarket firearm parts company that manufactures solutions and improvements for popular firearms, making an already good gun GREAT! We strive to redefine firearm industry standards and we realize that innovation, exclusivity, and price point aren’t enough. At TANDEMKROSS we took our commitment to quality a step further by offering a Hassle-Free Lifetime Guarantee on all of our products backed with excellent customer service.

Visit their website for more information.

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Jo Ann

Great website with good clear photos, prices, what fits which models… plenty for earlier models of the Mark series plus Smiths, Buckmarks and others. Plenty pistol candy!!


Looks good but no mention of pricing? Translation… exorbitant!?!?

Mike S

Gunwrites – I’d doubt it costs more than $40 (having not done one single second of research into finding out) just based on what the average small VQ and TK Ruger parts seem to run. I guess I’m getting old or something because tarting up yet another AR has no more interest in it. I’d rather spend vastly less coin to build up a little Ruger 22 – and spend a LOT less to feed it than an AR, of course – when you can get an excellent condition used Mk pistol for about the same money as a medium… Read more »