Although there are only 3 liters of size difference between these two packs, there's actually a bigger contrast when you get down to details. In this video comparison, we'll walk through the differences between the Mystery Ranch Urban Assault 21 (UA21) and Mystery Ranch Urban Assault 24 (UA24) to help you decide which is the better option for you.
The inspiration for this comparison came from Gerry G. in our Pro Community.