09-05-2020, 08:23 PM
(09-05-2020, 06:49 PM)Lemonaid Wrote: Thanks for the report! I was pondering trying H380 as well as it has a slower burn rate than the other powders published for the ARC.Lemonaid, it is an 18 inch gas gun that I built.
For comparison purposes, what barrel length did you use in your test? And is it a bolt or gas gun?