Im looking at 3 arrows to change to... 5MM FMJ ,Black eagle Rampage ,or black eagledeep impact.gonna shoot spitfire double cross.called nap they suggested a heavier arrow than what i shoot with 12-15 foc. nap suggested fmj. black eagle suggested rampage over deep impact.... i shoot mathews Z2 64 LBS. draw 29.5" draw lenght. 100 grain bh. any suggestions ? i hunt a fence row with no wind block...and can only go 8-10 feet up in a tree.