Check the listing for details. For Glock 9mm Models 43 43X 48 Wolff Reduced Power Striker Spring Kit. Color: Silver, Condition: New. Listed at 10.99 USD. For Glock GEN 1-4 Wolff Reduced Power Striker Spring Kit Buy With Confidence we are an authorized Wolff Top Dealer ! Fits Gen 1-4 Glock Models FITS 9mm Models 43 43X 48 This is a great drop in Striker spring is designed to help you fine tune and improve your trigger pull, and function in pistols. NEW ! Wolff Reduced Power Striker Spring kitThis striker spring kit is designed to help you fine tune your trigger pull and function in competition pistols.Included in the kit are 3 Reduced Power Striker Springs4 LB Spring4.5 LB Spring5 LB SpringThe Wolff Drop in Spring Kits give your Glock a smooth, crisp, lightened Trigger pull that helps promote consistent, match-grade accuracy. You can change specific springs to improve a particular aspect of the trigger pull, or do a complete upgrade.Accurately calibrated spring weights deliver consistent force through the entire compression and release cycle to give you a light, refined trigger pull without sacrificing the reliability of your pistol’s Safe Action system.Warning: This spring is for Target and Range use only - not for Duty and Carry use. MADE IN THE USAWolff has been making Gun springs for over 60 years. These springs are awesome you will not be disappointed in their performance. We have several springs kits and individual springs to meet all your needs.Please Read Return Policy *We offer a 60 day return policy. *All returns must be new, unused and/or unopened. The product must be in original packaging including all instructions, tags, etc, if applicable. In this case, a refund will be issued less a 20% restocking fee. *Returned merchandise that is either opened, used or missing items will be issued a 50% partial refund. **The retail box cannot be used as a shipping box.*A traceable and insured shipping method is strongly recommended, as we are not responsible for merchandise that has not reached our facility.