Green Mountain 22" Ruger RPR Replacement barrel Fluted w/muzzle threads

The Green Mountain 22" Ruger RPR Replacement Barrel with Fluted Design and Muzzle Threads is a precision-engineered drop-in barrel engineered for shooters looking to upgrade or maintain their Ruger Precision Rifle platform. This 22-inch stainless steel barrel delivers the extended sight radius and velocity potential that competitive shooters, long-range hunters, and precision rifle competitors demand when optimizing their accuracy setup.

Built from stainless steel with a 1:15 right-hand twist rate, this barrel is designed to stabilize and maximize velocity performance across standard .22 RF ammunition. The fluted profile reduces weight while maintaining rigidity—critical for shooters who prioritize both handling and thermal stability during extended shooting sessions. The 1/2-28 muzzle threads accommodate standard .22 RF suppressors and muzzle devices, offering flexibility for noise reduction on the range or in field applications. The black passivated finish resists corrosion and maintains a professional appearance across diverse shooting environments.

This replacement barrel is purpose-built for Ruger Precision Rifle owners seeking improved accuracy, reduced weight, or thermal management. Whether conducting precision rifle training, competing in accuracy-focused disciplines, or executing duty-driven marksmanship, this barrel integrates seamlessly into the modular Ruger RPR platform. At 2.66 lbs, the fluted design balances structural integrity with practical portability—a consideration for shooters who manage rifle weight across stages, vehicles, or extended field operations.

Green Mountain barrels have established credibility in the precision rifle community for holding tight tolerances and delivering consistent accuracy potential. This 22-inch configuration is a standard choice for competitive and field rifle builds, providing sufficient velocity for .22 RF cartridges while maintaining a balanced overall platform length suitable for varied shooting positions and scenarios.