Got some for christmas, Bemans great arrows I,m sure, I,ll srart from the top, Longbow, fastflight string, 1/8 from center, 70 lbs@28, arrows bareshafted good cut to 29" with 100 grain brass insert the problem they only weighed 505 grns with 125 grn point, so ordered 250 grn points got the weight to 630, Heck I have 350 grns up frount thats over half the arrow weight in the frount, I think they are going to show weak when I bare shaft tonight, I can still take 1/2" off. IS THIS RIGHT. They are 400 shafts size wise. HELP