Not suprised at the decrease. Surprised at the *AMOUNT* of decrease. Some 350 fps apparently, by my calcs.. (as I have repeatedly explained.) I've gotten those 69 SMK's going almost 2800 fps outta a 16" bbl. 1.5" causes a 350 FPS loss? Per Hogdon, From a 24" bbl, 69 smk's sposed to be going over 3,000 fps. (I mentioned that early in the thread too.) Not to mention I've often found Hodgdons velocity data to be FAR from real world. Its hardly gospel truth.
Yes, 2,450 from 14.5" surprised me. And the fella that ran the QL gave me really helpful info. Not being a dick, just explaining the reason for my inquiry.
And I appreciate your response here, that attempts to undersatand what I'm asking. Instead of calling me a "whiny little faggot bitch" or some other 7th grade insult.
Sadly, all I **REALLY*** needed is someone to say "In my 14.5 / 16" bbl, I get x,xxx fps." Instead, I get "whiny little faggot bitch." Makes me feel like an adult among (some) children.