Designed to provide optimum service life and performance over the life of the spring while providing the ability to tune the pistol for peak performance.
COMPATIBLE WITH Glock® 17 and 21 Gen 1-4 pistols with ISMI Gen 1-4 Guide Rods.
These springs are made of Chrome Silicon alloy.
Available in 11, 13, 15, 17, 20, and 26lb variants.
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.
Warranty Information
Any warranty issues with this product must be handled directly with ISMI Springs. (Manufacturer's Warranty)
