Colorado Mule Deer Unit by Unit. In this episode we go through Colorado's Mule Deer Units and give our take on them. As we prepare to apply this year we wanted to share our thoughts on Colorado. Every year we take hundreds of calls on Colorado Mule deer applications and in this episode we'll share a lot of our thoughts on the subject. Which units do we feel have better genetics, and which ones we feel could benefit from tag cuts. This is how we see Colorado's Mule deer units.