As I said earlier, AA 5 has about the highest bulk density of any propellant. Good if you want to put the greatest weight of propellant in a smaller-capacity case.
Note: powder Volume, 1 grain in a cubic centimeter;
................. VMD
Red dot..... .1413
700x......... .1343
Universal... .1099
Unique...... .1092
3N37......... .0913
AA5 .......... .0623
VMD x grains gives the volume of powder.