I have AIAT (308, 6.5x47L, 6 Creedmoor) and DTA (308, 6.5x47L, 6 Creedmoor, 338lm, and 300 norma). I feel like my AIAT is the more accurate rifle, but I like how the DTA switches calibers and short action to long. The DTA balances better but the AI has better magazines.
Both are great rifles...