Huge improvement for the Glock trigger. Especially considering the cost. If you do one thing to improve your trigger pull this should be it.
TTI Ultimate Drop-In Spring Kit for Glocks designed by Taran Butler to give a smoother lighter trigger pull and quicker reset for faster followup shots with more consistent accuracy.
*Taran Tactical recommends that you go to a certified gunsmith or Glock armorer for installation*
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
DSCLAIMER: 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