Actual weights of volume charges
I got bored and measured both Pyrodex RS and FFg Black powder
Pryodex RS
By Volume––––––––––––––––Actual weight(grains)
––––––––––––––––––––––––––––––––––––––––––––––––––––––––
50––––––––––––––––––––––––39.2
60––––––––––––––––––––––––46.3
70––––––––––––––––––––––––55.6
80––––––––––––––––––––––––65.6
90––––––––––––––––––––––––73.3
100––––––––––––––––––––––––81.6
110–––––––––––––––––––––––89.8
120–––––––––––––––––––––––94.2
Goex FFg
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––-
50––––––––––––––––––––––––51.5
60––––––––––––––––––––––––59.5
70––––––––––––––––––––––––69.2
80––––––––––––––––––––––––81.9
90––––––––––––––––––––––––90.2
100––––––––––––––––––––––101.0
110––––––––––––––––––––––113.1
120––––––––––––––––––––––124.2
I would say all of these measurements are accurate to +/- .5 grains
I filled up the measure and leveled the top with a business card.
All were weighed on a RCBS 750 digital scale.