Tactical Solutions Pac-Lite IV 22 LR 6″ Threaded Black

The Tactical Solutions Pac-Lite IV is a lightweight replacement barrel and receiver assembly designed for Ruger Mark IV and 22/45 platforms. This 6-inch, hand-chambered .22 LR unit features a chrome-moly bore and a target crown to support consistent, accurate performance. The barrel is threaded for attachments and ships with a thread protector; installation is intended to be user-friendly and does not require permanent modification to the firearm. The Pac-Lite IV combines a slim 1″ outside diameter profile with a 1:16 rate of twist for standard .22 LR loads.

Key Specifications

• The manufacturer is Tactical Solutions.
• The model is the Pac-Lite IV.
• The caliber is .22 LR.
• The barrel length is 6 inches.
• The threaded muzzle uses 1/2-28 threads.
• The rate of twist is 1:16.
• The bore material is chrome-moly.
• The finish is black anodized.
• The barrel is suppressor ready and ships with a thread protector (end cap).
• The sights are a blade ramp front and adjustable rear.

The Pac-Lite IV delivers a clean, lightweight upgrade path for shooters seeking a threaded, hand-chambered .22 LR barrel and receiver with a chrome-moly bore and target crown. Its slim profile and accessory-ready muzzle make it a versatile choice for range use and target work while maintaining straightforward installation and proven construction.