I can’t imagine using double action on a deer. Going lghter on the hammer spring will increase lock time, and this could cause you to lose a small amount of accuracy.
Good post link - thanks- I am less likely to use it for hunting, and more for outdoor longer range paper targets. Longest range in my area is 100 yards.Here's a thread I started recently on the same subject: Is A Ruger GP100 Adequate For ...
The previous owner I bought my 6" GP100 from (as a hunting revolver) installed a Wolff Spring kit; trigger pulls very smooth.
Where in Florida are you going hunting? And, welcome to the Forum.