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About this product+
ISMI Glock 43, 43X, 48 Recoil Spring for Heavyweight Guide Rods
Designed to fit Glock Models: G43, G43X, G48.
Fine-tune your Glock 43, 43X, or 48 pistol with ISMI premium flat wire recoil springs, purpose-built to pair with NDZ Heavyweight Guide Rods. Manufactured from high-grade chrome silicon, these springs deliver up to 10x the service life of standard music wire, ensuring consistent performance under high round counts. Each spring is heat treated, shot peened, and stress relieved for superior reliability and smoother cycling. Choose from 15 lb., 17 lb., or 19 lb. spring weights, or get a convenient tuner pack that includes them all; allowing you to match your setup for carry, range, or competition use. Built for shooters who demand precision and durability, available now at NDZPerformance.com.
- Designed for use with NDZ heavyweight Guide Rods.
- Available in 15 lb., 17 lb., and 19 lb. spring weights.
- Tuner Pack includes all spring weights for custom tuning.
- Chrome silicon construction, 10x longer life than standard music wire springs.
- Heat treated, shot peened, and stress relieved.
- Made in the USA.
See our Glock 43 Heavyweight Guide Rods here
Note: NDZ always recommends any part be installed by a qualified and trained gunsmith. NDZ promotes the use of safety practices and gear when working on any firearm.
DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.
