Here's a fun drill you can shoot on the range or during a dry fire session. The Five Shot Frenzy Drill makes a great warmup drill, and it will help you improve your shot transition times and your follow-up shot accuracy! Here's how to shoot the drill.
From the holster or low ready:
String 1: Draw and fire one shot on 1-5 in ascending order
String 2: Draw and fire one shot in this order: 1-5-2-4-3
String 3: Draw and fire one shot in this order: 5-1-4-2-3