Timney Triggers Alpha Competition, Pivot Trigger, 3LB Pull Weight, Fits GLOCK Generation 3/4, NP3 Coated, Black ALPHAGLOCKPIVOT3-4 Timney Triggers has been around for nearly 80 years. The Timney Alpha Competition for Glock Series of triggers answers the call for a trigger that matches the reliability of the Glock system" while maintaining the same great feel of a Timney trigger.