Yes my barrel was originally 26.5", it's a Douglas #7 contour, stainless, 1/10.

When I cut it to 22.5" (24" with brake), my velocity with the 208/61gr RL22 dropped from 2800 to 2740 fps.

Lately I've been loading 54gr RL17 under the 208 AMax, and 215 Berger, for about 2650-2700 fps, depending on the season (temp). Gave up some speed, but the BC still keeps them accurate and hard hitting well past 1000 yards.

I was recently shooting 20" steel at 1480 or so yards. 20-30 mph wind, and holding 2.5-3.5 mils of windage. Did get on target and make a few hits.