Premium Spring Kit for your Ruger RXM pistol. Get the most out of your compensated or suppressed RXM and its copies with this recoil spring tuning kit from True Precision. Made from high-strength chrome-silicon, these springs deliver consistent, long-lasting performance, exceeding 20,000 compressions each. This kit includes multiple spring weights to help you fine-tune your setup for reliable cycling and reduced recoil in nearly every situation, especially with varying slide weights, ammo choices, and muzzle devices.