Originally posted by mahantango:
I shoot GT 55/75 cut 29.5" with 175g. points PLUS 100g. brass insert out of my 55-60# recurves.
Same here, for my 59#@28 Predator. With 1 inch aluminum footings, mine weigh approx. 575gr for a gpp of 9.7. It would be a quick thing to swap out your inserts for the 100g brass ones.
For hunting, I shoot 170g zwickey deltas on these.
If you already have some broadheads, consider this. I also made some heavier inserts. I took the 100gr brass inserts and drilled the hole all the way out the back. Then ran a tap through with the same thread size as the front end (8NC32), the brass is easy to tap. I put a brass 8-32 machine screw in the back end of the insert with loctite (put a broadhead/point in the front end first as a stop), and cut the head off the screw so it would go into the arrow shaft. This made an insert weighing 150gr with the length of screw I used. You can play with the insert weight this way by using a longer or shorter screw in the back end of it, weighing and cutting it before assembly.
I made up some arrows with these heavier 150g inserts, and now get very similar total weight and flight on them when using 125g tips & points as when using the 100g inserts with 175g tips and points. (I know, the weight is not quite as far forward, but it is very close,being just behind instead of in front of the insert.)
This lets me get some use out of 125g heads that I already had on hand. Just a thought for you.