Get the most out of your compensated or suppressed Glock 43, 43X, 48, PSA Micro Dagger, or other similar sub-compact model 43-based platform with this recoil spring tuning kit from True Precision. Built from high-strength chrome-silicon, these springs offer consistent, long-lasting performance rated for 20,000+ compressions each. This kit includes multiple spring weights to help you fine-tune your setup for reliable cycling and reduced recoil with different ammo and muzzle devices. Features : Designed for GLOCK 43, 43X, 48 and Other Similar Pistols Springs Are Made From High-Strength Chrome Silicon Includes Stainless Steel Billet-Machined Non-Captured Guide Rod Kit Includes 15-LB, 17-LB, and 19-LB Springs 100% Made in the USA DISCLAIMER: "GLOCK" is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither 3CR Tactical nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of "GLOCK" on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit www.glock.com.