Staccato 2011® 3.9" 19 lb. Mainspring
Manufactured from 19 lbs. worth of quality steel, this extra power hammer spring is produced for the 1911 and 2011® platforms with Gen 1 VIP pistol grips. Perfect for pushing your pistols statistics, tuning, or as a replacement piece, this spring will get your favorite 1911/2011® build up to top operating shape.