Out of the box mine was 1lb, 12oz; I did some polishing myself and got it down to 1lb, 8oz. After I installed the race hammer, I expirimented with hammersprings ranging from 7.5# (1lb, 1oz) to 18# (1lb, 10oz) and actually settled on the 18#; the trigger pull is nice and crisp, it seems less mushy and slow than with a light spring. The biggest difference between the race hammer and the stock is the travel, I set my pre travel and over travel screws as tight as I could with the stock hammer, then installed the race hammer and there was a ton of slack on both sides. Once I dialed the screws in again, it really kicks ass! A GM at my range who shoots a 2011 played with it and complemented me on the great trigger.