Home / Competition Shotgun Parts & Upgrades / Stoeger / Stoeger Parts / TTI Trigger Improvement Spring Kit TTI Trigger Improvement Spring Kit 5.00 out of 5 (1 customer review) $15.00 Reduced power trigger and hammer springs reduce trigger pull on Stoeger M3000, M3k, M3500, and M3020 without gunsmithing! Drop-in fit, reduce pull by up to 3 lbs. Includes 1) reduced power trigger spring and 1) reduced power hammer spring. Also fits Franchi Affinty and Benelli M2 39 in stock TTI Trigger Improvement Spring Kit quantity Add to cart SKU: ttispringkit Categories: Benelli M2 Parts, Breda B-12 Parts, Franchi Affinity Parts, Stoeger Parts Reviews (1) 1 review for TTI Trigger Improvement Spring Kit 5 out of 5 Jeff Modesitt – December 9, 2019 Installed this kit in my Stoeger 3000 and the results were awesome. The trigger pull is so much lighter and smoother. Has transformed my Stoeger into my favorite shotgun. Great kit and easy to install. Add a review Cancel replyYou must be logged in to post a review.