257 Ackley Improved / 240 WBY mag

[fps plus]

I have spent a little time at the range and got a chance to shoot my 257 Ackley improved and 240 wby over the Chrony.
FYI

257 Ackley imp;
22 inch bbl
100 gr Barnes TTSX
H4831 SC
CCI 200 primer
average velocity 3227 FPS

240 Wby Mag;
24 inch bbl
105 Speer
RE-25
win mag primer
average velocity 3155 FPS

Weatherby factory 100 gr 3105FPS

[David Henry]

That 25 caliber barrel must be pretty slick. David.

[fps plus]

I was surprised at the velocity of the Ackley ,both rifles very accurate as well. .