This True Precision recoil spring tuning kit is built for the Ruger RXM and aftermarket copies. Six spring weights let you tune cycling for a compensated or suppressed RXM, a lighter or heavier slide, or a change in ammo.
The springs are high-strength chrome silicon, rated for more than 20,000 compressions each. The kit includes a billet-machined stainless steel guide rod (non-captured), so you can swap spring weights without buying a new rod assembly.
Features:
Start with the spring weight closest to your current setup and adjust in one step at a time. Function-check with your carry ammo after each change, and confirm reliable lock-back on an empty magazine before you carry or compete with it.