The Rimfire Report: What Does $1000 of Upgrades Look Like on a MKIV?The Firearm Blog
TANDEMKROSS
Kevin Kinzer on LinkedIn: New daily carry, the Trailblazer Firearms lifecard and the GSL Technology…
The Rimfire Report: Steel Challenge with the MK4 CarbineThe Firearm Blog
Taurus TX 22 Competition Review
TANDEMIZED Ruger® Mark IV™ 22/45™ Race Gun
Eagle Eye” Fiber Optic Sight Set for Taurus TX™ 22
TANDEMIZED Tactical Pistol
Upgraded my Mark IV 22/45 Lite Tactical and the results are amazing! : r/RugerMK
New Tandemkross MK4 Tactical Pistol Package!!
RPG Team Review of the TandemKross Kraken Race Gun
Race With The Tandemkross Kraken
TANDEMIZED Lower for Ruger® Mark IV™ and Mark IV™ 22/45™