I am doing a gun build for a defiance tenacity action with the goal of getting into prs and other matches. Ive narrowed it down to 3 and was hoping for some opinions. MPA BA Comp, Whiskey 3 comp, and MDT ACC. Ive heard the KRG is flimsy, the MPA has feeding issues, and the MDT is Canadian (don't get but hurt). I know its all depending on the shooter and etc but just looking for your experience with these specific chassis. Thanks