Hi mates,
Thanx for the powder "baffles" tip.
Luggernut mate,
Well I sure wish it was isolated to one powder, but I get the same variations with Vectan BA10, Vectan BA9, Vihtavouri N320, Vihtavouri N340, Vihtavouri N310, Bullseye and one of Normas gunpowders (Cant remember the type of...