Originally Posted by
MountainDevil54
have you tried them with blackhorn? 1875 FPS with 100gr T7 3F just seems a little on the low side. I figured the 3f would give it some more grunt than that.
Jon, I have not tried BH with these bullets - remember I am shooting a #11 cap in a short 24" barrel. Also this is a plunger gun - so you can push the plunger back with higher charges
Also I do not think that BH would add very much to the velocity of this weight bullet - in a grain for grain swap. BH certainly works better with the heavier bullets but it is about 150-200 FPS increase.
This chart kinda shows what I am talking about, it was shot with a 300 grain bullet from a longer barrel but you get the idea...
It becomes even more evident in these lighter bullets....