Wolff Self Defense Spring Kit for Glock GEN 1-4

Fits Glock Gen 1-4 Models: G17, G19, G20, G21, G22, G23, G24, G25, G26, G27, G29, G30, G31, G32, G33, G34, G36, G37, G38, G39, G41.

Upgrade your carry or duty Glock with the Wolff Self-Defense Spring Kit for Gen 1–4 pistols; built for enhanced reliability, stronger primer strikes, and improved trigger control. Developed in partnership with W.C. Wolff Gun Springs, this kit features precision-calibrated components designed to optimize your Glock's Safe Action system without sacrificing durability or performance. Whether you’re carrying for self-defense, law enforcement, or hunting, this drop-in spring kit increases striker energy and improves reset speed for faster, more confident follow-up shots. Trusted by professionals, built for real-world use. Get yours at NDZ Performance today!

Kit Includes:

• 6 lb. Extra Power Striker Spring: Delivers harder, more consistent primer strikes.
• 6 lb. Extra Power Trigger Spring: Reduces overall trigger pull weight by up to 1 lb.
• Reduced Power Safety Block Plunger Spring: Smooths trigger press and break.

Features:

• Ideal for self-defense, CCW, or duty-use Glocks.
• Improves striker impact and ignition reliability.
• Speeds up trigger reset for better shot-to-shot performance.
• Springs made from certified aerospace-grade materials.
• Drop-in install with no permanent modifications.
• Made in the USA by Wolff Springs, over 60 years of proven performance.

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

Warning: This kit is for competition use only - not for duty use.

Wolff Gun Springs has been the leading spring manufacturer in the firearm industry and offers an array of spring powers from reduced, stock to extra power allowing a user to fine tune their setup. Due to varying firearm tolerances as well as to more accurately achieve better results Wolff Gun Springs offers multiple spring weights assuring that a user can achieve the results requested.

W. C. WOLFF COMPANY GUARANTEES THAT ITS PRODUCTS ARE FREE FROM DEFECTS IN MATERIAL AND WORKMANSHIP. IN THE EVENT OF ANY DEFECTS IN MATERIAL OR WORKMANSHIP, W. C. WOLFF COMPANY S SOLE LIABILITY THEREFOR SHALL BE THE REPLACEMENT OF ANY SUCH PRODUCT(S) THAT ARE DEFECTIVE IN MATERIAL OR WORKMANSHIP. THE REPLACEMENT OF ANY SUCH PRODUCT(S) SHALL BE W. C. WOLFF COMPANY S SOLE RESPONSIBILITY. THIS WARRANTY SPECIFICALLY EXCLUDES ANY AND ALL CONSEQUENTIAL OR ACCIDENTAL DAMAGES. NO OTHER WARRANTIES OR LIABILITY WHATSOEVER, ARE EITHER EXPRESSED OR IMPLIED. IF ANY SUCH WARRANTIES SHALL BE IMPOSED BY LAW NOTWITHSTANDING THIS PROVISION, THEN SUCH WARRANTIES SHALL BE THE RESPONSIBILITY OF W. C. WOLFF COMPANY S IMMEDIATE BUYER. BY WAY OF EXAMPLE, AND NOT LIMITATION, THERE SHALL BE NO WARRANTIES OF MERCHANTABILITY, USE IN TRADE, OR FITNESS FOR A PARTICULAR PURPOSE. W.C. WOLFF COMPANY SHALL HAVE NO LIABILIT FOR LOSS OF USE, REVENUE OR PROFIT.

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.