Originally Posted by flintlocke
Light bullets and 5744 will work ok, they publish data for that. You will almost certainly have unburnt and scorched granules left in the bore though. Big boys say that is ok, I hate it.

I’m not up on burn rates, but from what I can find 5744 burns faster than the popular imr4198, h4198, and rl-7, and 2230 slower than the same bunch. Would a slower or faster burn rate equal more unburned residue in the barrel? In this case….
Burn rates

Last edited by DrGnarr; 12/28/21.