ISMI Recoil Springs for Glock Compact Models

Designed to fit Guide Rods for Glock Gen 1-4 Models: G19, G23, G25, G32, G38.

Does Not Fit: Heavyweight Guide Rods, and Full Size Models.

Upgrade your Glock compact pistol with premium ISMI Recoil Springs from NDZ Performance. Designed specifically for Glock Gen 1-4 compact models; these precision-manufactured recoil springs are engineered to deliver consistent slide velocity, dependable cycling, and exceptional service life. Whether you're replacing a worn factory spring, fine-tuning your pistol's recoil impulse, or optimizing performance for competition or custom ammunition ISMI offers the spring weight you need. Manufactured from aerospace-grade chrome-silicon wire and built to motorsport-quality standards, every ISMI recoil spring undergoes advanced heat treating, shot peening, and stress relieving to maximize durability while minimizing spring fatigue. The result is a recoil spring that maintains consistent force and geometry through thousands of firing cycles for reliable feeding, extraction, and ejection. Available in 13 lb., 15 lb., 18 lb., 20 lb., and 22 lb. spring weights, shooters can select the ideal recoil spring for their firearm configuration and ammunition. For those looking to tune their pistol for peak performance, the ISMI Tuner Pack includes one of each available spring weight, allowing you to test and optimize recoil characteristics for your specific setup. Whether you're building a competition pistol, upgrading your everyday carry firearm, or replacing worn recoil components, ISMI Recoil Springs deliver the reliability, consistency, and longevity trusted by serious shooters.

Features:

• Fits Glock compact model pistols, with available spring weights: 13 lb., 15 lb., 18 lb., 20 lb., and 22 lb.
• Also sold as a Tuner Pack which includes one each of all available spring weights for easy recoil tuning.
• Aerospace-grade chrome-silicon construction provides superior strength and longevity.
• Heat-treated, shot-peened, and stress-relieved to reduce spring fatigue and extend service life.
• Maintains consistent spring force and geometry through thousands of firing cycles.
• Ideal for factory replacements, custom builds, competition pistols, and tuned loads.

See our complete line of Glock Gen 1-4 Products 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.