Sounds to me like the OP is just anticipating recoil and jerking the trigger.
Ball and dummy drills - lots of them.
http://pistol-training.com/drills/ball-dummy-drill
Sounds to me like the OP is just anticipating recoil and jerking the trigger.
Ball and dummy drills - lots of them.
http://pistol-training.com/drills/ball-dummy-drill