Magnum Research Magnum Lite 10/22 Replacement Barrel .22 LR

This Magnum Research Magnum Lite replacement barrel is a carbon-fiber–sleeved barrel intended for use with Ruger 10/22 rifles chambered in .22 LR. The design pairs a graphite composite shaft with stainless steel muzzle and receiver sections to reduce weight while maintaining a threaded muzzle for accessory attachment. Construction is described as ultra-lightweight with heat-dissipating properties versus traditional steel barrels and is finished in matte black.

Key Specifications

• Caliber is .22 LR.
• Compatible fit is Ruger 10/22 (does not fit Ruger 10/22 Takedown models).
• Barrel features include threaded / suppressor-ready configuration.
• Construction uses a carbon fiber sleeve over a shaft with stainless steel muzzle and receiver sections.
• Finish is specified as matte black / graphite.
• Reported weight is 13 ounces for the 22LR 10/22 configuration.
• Reported twist rate is 1:16 (as listed in manufacturer text).
• Muzzle thread pitch is reported as 1/2×28.
• Barrel contour reported as .920 diameter in manufacturer text.
• Heat dissipation is described as up to 43 percent cooler than steel barrels in manufacturer material.

This barrel offers a lightweight, heat-managing alternative to conventional steel barrels for shooters seeking reduced carry weight and improved thermal characteristics in a drop-in replacement for Ruger 10/22 rifles. Its threaded muzzle and composite construction make it suitable for a range of recreational and target applications where reduced weight and consistent performance are priorities.