11-13-2023, 12:30 AM
Konocti's Wigwam Wrote:I hope this isn't a stupid question, but something I wasn't sure of. On that chart, Accurate 1680 and CFEBLK are just 2 positions away from each other. Is it safe to assume that both powders will be close to each other in pressure??? Of course I will test it, but I was curious if that was safe to use a powder that is 2 positions away? 8.6 blackout uses Accurate 1680 and I'm swapping it out with CFEBLK to test with.
Interesting how far away on that chart CFE223 and CFEBLK are...just sayin'...I see a lot of powders spread out over half that chart on powders that are used to load 6.5 Grendel. Is it surprising that the OP was looking at CFE223 and H335 ???
KW
I use A1680 and CFE BLK for AK 47 ammo/ 7.62x39. CFE BLK gives substantially faster FPS with book loads! IMO the burn rate is too fast for the Grendel. It may work with some lightweight projectiles but would be suboptimal compared to the other options available.

