Long Draw Arrow Build...Off the charts! Literally

MattB

WKR
Joined
Sep 29, 2012
Messages
5,743
Not sure of how your spine plays out, but adding draw weight could potentially out-tax your arrow spine and result in arrow flight problems with bradheads.
 
Joined
Sep 28, 2018
Messages
2,200
Location
VA
More draw weight means more speed (which is a good thing), but accuracy is the most important factor. If 70# is a struggle and negatively affects your accuracy, stick with 60#. If not, go for it. Mathews' Switchweight mods allow you to try out a wide range of draw weights fairly cheaply.

If you lighten your arrows to around 520 gr, you should get around 265 fps at 33.5"/60#, which is plenty for whatever you want to hunt.

He could probably go as light as a 300 spine at 60# draw so he could be at 520 taw with a 150g broadhead or 470 with a 100g. Which the lighter setup would get him about 12-15 fps if he's wanting the magic 280 fps
 

Beendare

WKR
Joined
May 6, 2014
Messages
9,020
Location
Corripe cervisiam
Long draw here.

What you need to know if you don’t already;

Big energy advantage to long draw…but we can have shaft problems with weak arrow spine with too much draw weight or too much tip weight.

60# is plenty. You make up for it with DL.

Shoot as stiff of a shaft as you can get-260’s are good.

Keep your tip weight to std inserts…or not much more and you will have no problems tuning with BHs. Don’t worry about FOC or even arrow weight. Shoot a 9 GPI shaft minimum for better durability.
 
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