I've been tuning my arrows for my 45lb at 28" recurve bow. I have 2 different weight arrows both of which seem to be bareshafting pretty well. Both arrows are 31" goldtip traditional carbon, one of the arrows has a 100 gr brass insert and a 150 head for a total weight around 510 grains. The other arrow has a 50 gr brass insert with the 150 gr head for a total weight around 466 gr. The weight dirrence between the 2 arrows is 44 gr. I can't see much of a diffence in speed when shooting these arrows with the naked eye. Will this weight difference make much of a diffence in penetration and speed?