Originally Posted by sportsmatch
I batch in .1 so 8.3-8.39, 8.4-8.49 and 8.5-8.6 all others outside these are used after a barrel clean or just plinking
I have found they work 7fps difference between the .1 grain batches
never found that weight differenance lowest 8.1 and highest 8.78
I use this system and have found the same regarding fps spread.