The True Precision Recoil Spring Tuning Kit is made for compensated or suppressed Ruger RXM pistols and their aftermarket copies. Six spring weights let you fine-tune cycling and recoil for different slide weights, ammunition and muzzle devices. The chrome silicon springs are rated for more than 20,000 compressions each.
- Fits: Ruger RXM and aftermarket copies
- Springs: 11, 13, 15, 18, 20 and 22 lb
- Spring material: Chrome silicon
- Includes billet stainless steel non-captured guide rod
- Made in the USA
- Manufacturer part number: RXMSTK