From Alliant's web site but for a 125gr FMJ
Minimum OAL (inches) 1.150
Bbl Length 4.0
Primer Win. W.S.P.
Powder Bullseye
Charge Weight(grains) 4.9
Velocity(fps) 1,155
Chamber Pressure(psi) 32,000
http://recipes.alliantpowder.com/rg....escr=125%20FMJ
I shoot BE in 9mm with a 115 currently and use 5.1 gr. which exceeds their loading so use at your own risk but I have had no problems at all and they take steel plates down nicely.