what the others have said, plus it is a standard rule to only put the middle of your end pad of your finger on the most rearward part of your trigger. practice pulling it STRAGIHT back, like you are pulling your finger back, through the gun and towards your nose. of course if you have great big meat hooks using a smaller pistol, you might have problems.
"You'll never get a purple heart hiding in a foxhole-FOLLOW ME!!" Capt. Henry P. Crowe, Guadalcanal