The EVO ELITE fixes the Glock bump or glitch, this is the pre-travel resistance you feel and must overcome when the trigger bar bumps into the connector. The EVO ELITE is Smoother, Lighter, Shorter and eliminates trigger Over-travel.
 
Features:
Shorter over travel
Polished contact points
Stage-free design
fits Glock Gen 1-5 (except 42, 43, 43X and 48)