After years with the 40g winchester subs I switched to CCI last year, but I've not been happy recently and they've been a bit erratic, after checking all usual causes and still no improvement I grabbed a mixture of rounds including Eley, RWS, winchester 40g + winchester 42g.
To my surprise the Winchster 42g we're the most consistent in my rifle (anschutz 1417) so I've now switched to these, I was then curious of the drop compared to the 40g, knowing it wouldn't be much, but couldn't find the BC info anywhere online so I made contact with Winchester.
I've since had a response from Winc