TANDEMIZED Cthulhu Lower for Ruger Mark IV & Mark IV 22/45, Black/Red

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TANDEMIZED Cthulhu Lower for Ruger Mark IV & Mark IV 22/45, Black/Red

  • TANDEM KROSS
  • SKU: 199007
  • UPC: 657768293160
  • MPN: TK26N0461BRY1
  • Width: 6.00 (in)
  • Height: 4.00 (in)
  • Depth: 4.00 (in)
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Description

TANDEMIZED Cthulhu Lower for Ruger Mark IV & Mark IV 22/45, Black/Red

The TANDEMKROSS Cthulhu Lower is a fully assembled upgrade lower designed for Ruger Mark IV and Mark IV 22/45 pistols. Built with a metallic grip frame and pre-installed TANDEMKROSS performance parts, this drop-in lower is made to improve durability, control, handling, and overall rimfire pistol performance.

This Black/Red configuration features a black frame with red accessories for a competition-inspired look. The enlarged trigger guard, hooked front guard, textured backstrap, extended controls, and upgraded trigger components make it a strong choice for target shooting, competition builds, and enhanced recreational use.

Specifications

  • Brand: TANDEMKROSS
  • Model: #TANDEMIZED Cthulhu Lower
  • Manufacturer Part Number: TK26N0461BRY1
  • UPC: 657768293160
  • Item Number: 199007
  • Color: Black/Red
  • Platform: Ruger Mark IV and Ruger Mark IV 22/45
  • Material: Metallic lower frame construction
  • Configuration: Fully assembled upgraded lower
  • Installation: Drop-in ready
  • Serialized: No

Benefits

  • Replaces the factory plastic lower with a stronger metallic grip frame
  • Arrives fully assembled with TANDEMKROSS upgraded components installed
  • Designed to fit virtually all factory and many aftermarket Ruger Mark IV and Mark IV 22/45 uppers
  • Enlarged trigger guard helps improve usability with larger or gloved hands
  • Hooked trigger guard provides an additional point of contact for better control
  • Textured backstrap supports a more secure and comfortable grip
  • Single takedown screw helps reduce movement between the upper and lower
  • Ideal for rimfire competition, target shooting, and performance-focused Mark IV builds

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