The Tactical Solutions Pac-Lite Barrel & Receiver for the Mark IV (brand part no. PLIV6TEMBNF) is a lightweight, accurate 6-inch .22 LR barrel and receiver built specifically for the Ruger Mark IV and Mark IV 22/45 pistols, finished in black anodized steel with a threaded muzzle. Tactical Solutions built its reputation in the .22 LR aftermarket barrel world on exactly this kind of upgrade, and the Pac-Lite dramatically improves accuracy, performance, and reliability over the stock Ruger barrel. A blade ramp front sight paired with an adjustable rear sight completes a genuine performance upgrade for Mark IV owners.

Key Specifications

• Chambered in .22 LR with a 6-inch barrel length.
• Fits the Ruger Mark IV and Mark IV 22/45 pistols specifically.
• Finished in black anodized steel.
• Features a threaded muzzle.
• Uses a blade ramp front sight and adjustable rear sight.
• Twist rate of 1:16.
• Tactical Solutions built its reputation in the .22 LR aftermarket barrel market on kits like this.
• Designed as a bolt-on accuracy upgrade requiring no gunsmithing to install.

Frequently Asked Questions

What pistols does this barrel fit? The Ruger Mark IV and Mark IV 22/45 specifically.

Is the muzzle threaded? Yes, this version ships with a threaded muzzle.

Buy the Tactical Solutions Pac-Lite Mark IV Barrel

Upgrade your Mark IV’s accuracy with a barrel from Tactical Solutions. Order it from our Lubbock, Texas gun shop for fast, insured shipping, and see our full handgun barrel selection.