The True Precision Recoil Spring Tuning Kit is built for compensated or suppressed Glock 43, 43X and 48 pistols, along with similar 43-based platforms such as the PSA Micro Dagger. Three spring weights let you tune cycling and recoil for different ammunition and muzzle devices. The chrome silicon springs are rated for 20,000+ compressions each.
- Fits: Glock 43, 43X, 48 and similar 43-based pistols
- Springs: 15, 17 and 19 lb
- Spring material: Chrome silicon
- Includes billet stainless steel non-captured guide rod
- Made in the USA
- Manufacturer part number: GLK43STK
