Product Description The Tactical Solutions PAC-LITE Barrel and Receiver is a precision-engineered upgrade designed for the Ruger 22/45, Mark I, Mark II, and Mark III pistol platforms. Chambered in .22 Long Rifle and measuring 4.50 inches in length, this threaded barrel delivers the lightweight accuracy and reliability that Tactical Solutions is known for in the .22 LR aftermarket barrel industry. The chrome moly steel bore is hand-chambered and finished with a precision target crown, ensuring consistent and tight groupings with every shot. A durable black anodized finish protects the barrel against corrosion and wear, while the 1-inch outside diameter threaded muzzle allows for quick and easy attachment of suppressors or compensators simply by twisting them on. Whether shooting with or without a suppressor, the PAC-LITE is designed to look and perform great. Product Highlights Suppressor-ready 1" outside diameter threaded muzzle allows easy attachment of suppressors or compensators Hand-chambered .22 LR bore with a precision target crown for enhanced accuracy and consistency Chrome moly steel bore with a durable black anodized finish for long-lasting corrosion resistance Broad compatibility with Ruger 22/45, Mark I, Mark II, and Mark III pistols for a straightforward upgrade Includes blade ramp front and adjustable rear sights for flexible and precise targeting Specs Brand: Tactical Solutions Model: Pac-Lite MPN: PL45TEMBNF UPC: 856365001653 Caliber: .22 Long Rifle (22 LR) Barrel Length: 4.50" Finish: Black Anodized Bore Type: Chrome Moly Steel Barrel Type: Threaded, Suppressor Ready Sights: Blade Ramp Front, Adjustable Rear Twist Rate: 1:16" Compatible With: Ruger 22/45, Mark I, Mark II, Mark III 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.