RE: 100grains or 125grains
i really have no idea what is better i use 125 but my bow is set at 65lb so i think that is would be better to use 100 and i have heard that 100 is good for deer but i have only been bow hunting like 3 times and i dont know anyone that does i just picked 125 u should talk to a person whereever u are buying them and they would be able to tell u what is bettewr