Green Mountain 18in Ruger Precision Rimfire Barrel Fluted Muzzle Threads .22LR

The Green Mountain 18" Ruger Precision Rimfire barrel Fluted with Muzzle Threads offers a precision replacement option for Bolt Action Ruger Precision Rimfire Rifles, delivering a reliable upgrade with a stainless steel construction designed for long-term performance. This 18-inch barrel is chambered in .22LR and features a 1:15 RH twist, 1/2x28 muzzle threading, and a fluted profile that helps shed heat during extended shooting sessions while maintaining structural integrity. Finished in Black Passivated, this barrel blends durability with a clean, low-reflective appearance, enhancing accuracy and consistency for range work, varmint hunting, or target practice. The combination of a precise twist rate and threaded muzzle expands aftermarket compatibility for suppressed or direct-fire configurations, enabling secure, wobble-free mounting and repeatable point-of-impact results. Whether you're seeking improved muzzle velocity, reduced barrel harmonics, or a straightforward drop-in replacement to refresh your Ruger Precision Rimfire platform, Green Mountain's barrel delivers dependable performance, factory-like fit, and enduring value for serious shooters who demand accuracy from their rimfire setup.