Here's a short drill you can setup that will help with transitions and movement. The second time I did it I did it right. Gun up with both hands on it as you move. This is with my CZ 75 carry gun with retention holster.
[ame]http://www.youtube.com/watch?v=jRpkXTeva5c[/ame]
[ame]http://www.youtube.com/watch?v=jRpkXTeva5c[/ame]