I'm no expert, but given a choice between guessing or holding dead on...... I'd want to dial. Especially when time is a factor... with the SWFA reticle you wouldn't even need to dial if things happen quickly. Your paying a lot for a guided hunt, give yourself the best odds to succeed,
BT53 "Where do they find young men like this?" Reporter Savidge, Iraq Elk, it's what's for dinner....