X-RING PERFORMANCE HD [Heavy Duty] are lightweight highly accurate and easy-to-install barrel upgrades for the Ruger 10/22. If you’re looking to upgrade your current 10/22 barrel with a lighter and more accurate solution they offer a variety of options to choose from. TacSol's X-RING Barrels are also available in a variety of colors if it’s time to upgrade or if you’re building something unique.