Product Description The Tactical Solutions PAC-LITE Barrel and Receiver is a precision-engineered, lightweight upgrade designed for Ruger Mark I, II, and III and Ruger 22/45 pistols. Chambered in .22 LR and built with a durable chrome moly steel bore, this 6-inch barrel delivers pinpoint accuracy with a hand-chambered target crown. The 1.00-inch outside diameter threaded muzzle (1/2 x 28) makes it immediately suppressor- and compensator-ready, with no tools needed - simply twist on your preferred accessory. Machined from 6061-T6 aluminum and finished in a sleek black anodize, the PAC-LITE is the benchmark for aftermarket .22 LR barrel performance, combining exceptional lightweight construction with rugged, field-ready reliability. Whether you are competing, plinking, hunting, or practicing at the range, this barrel raises the bar for accuracy, handling, and versatile customization. Product Highlights Suppressor and Compensator Ready: Threaded muzzle (1/2 x 28) allows quick thread-on attachment of silencers or compensators without modification. Precision Chrome Moly Bore: Hand-chambered with a target crown and 1:16" twist rate for consistent, accurate .22 LR performance. Lightweight 6061-T6 Aluminum Construction: Weighing only 8.6 ounces, the PAC-LITE dramatically reduces overall firearm weight while maintaining durability. Drilled and Tapped for Optics: Receiver is drilled and tapped for easy scope rail attachment, expanding accessory mounting options. Broad Compatibility: Fits Ruger 22/45 and Mark I, II, and III pistols for a consistent, drop-in upgrade across popular platforms. Specs Brand: Tactical Solutions Model: Pac-Lite MPN: PL6TEMBNF UPC: 856365001691 Caliber: .22 LR Barrel Length: 6" Barrel Material: Chrome Moly Steel Bore / 6061-T6 Aluminum Finish: Black Anodized Barrel Diameter: 1.00" (Target Diameter) Twist Rate: 1:16" Muzzle Threading: 1/2 x 28 Weight: 8.6 oz Crown: Target Crown Compatible Firearms: Ruger 22/45, Ruger Mark I, Mark II, Mark III Features: Drilled and tapped for optic rail, threaded muzzle for suppressor/compensator Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>