ISMI 13lb Recoil Spring for Glock Full Size ONLY

This ISMI 13lb Recoil Spring fits Glock Models: G17, G17L, G20, G21, G22, G24, G31, G34, G35, G37 - Full Size ONLY.

Upgrade your Glock full-size pistol with the ISMI 13 lb. recoil spring, engineered for long-lasting performance and enhanced cycling control. ISMI premium springs are manufactured exclusively from certified aerospace-grade chrome silicon, then heat treated, shot peened, and stress relieved for maximum durability and consistency. Chrome silicon construction provides up to 10x the lifespan of standard music wire springs and maintains superior tolerances under repeated cycling. These recoil springs are built using the same advanced engineering principles found in IndyCar and Formula One racing, ensuring elite-level reliability for your firearm. Whether you're running a custom build or replacing a worn spring, ISMI recoil springs offer unmatched durability and precision for your Glock full-size platform. Get yours at NDZ Performance today!

Features:

• 13 lb. recoil spring tension, ideal for tuning full-size Glock pistols.
• Aerospace-spec chrome silicon or stainless steel construction.
• Heat treated, shot peened, and stress relieved after winding.
• Delivers smoother slide operation and improved recoil control.
• Designed for extreme longevity and consistent performance.
• Built to the same standards used in high-performance motorsports.

See our complete line of Glock 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.

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.