Tactical Solutions Pac-Lite 4.5″ .22 LR Fluted Barrel

Description

The Pac-Lite barrel from Tactical Solutions is an OEM-style upgrade for Ruger Mark I, Mark II, Mark III and 22/45 series pistols. Crafted from a solid piece of aircraft aluminum, it provides a lightweight, rigid replacement barrel with improved balance characteristics. The barrel is fluted and finished in matte black, and it is supplied drilled and tapped for Pac-Lite scope bases for easy optics mounting. Installation is designed to be user-performable on an existing MK frame without a gunsmith.

Key Specifications

• Manufacturer is Tactical Solutions.
• Model is Pac-Lite.
• Caliber is .22 LR.
• Barrel length is 4.5″.
• Barrel type is Fluted and Threaded.
• Threads are 1/2×28.
• Twist rate is 1-16.
• Material is Aircraft aluminum.
• Finish is Matte black, fluted.
• Compatibility: Ruger Mark I, II, III and 22/45 series pistols.

The Pac-Lite 4.5″ barrel offers a practical, lightweight replacement for shooters who want a durable, configurable platform for precision rimfire work. Its fluted, threaded profile and scope-base provisions make it well suited for target shooting, competition setups, or any build where reduced weight and accessory compatibility are priorities.