hi everyone,i'm new to this site ,i ran across it on a links page thought it look interesting. i'm also new at reloading in fact i'm just getting started i'm starting out reloading .44 magnum and .223 remington.for my .44 magnum reloads i've been using alliant 2400,alliant power pistol and imr 800x powders. i would like to make some loads useing the 240gr. hornady hp/xtp but can find no data for this bullet useing these powders. can anyone tell me any good ,safe starting loads useing these powders. any help would be very much appriciated. by the way i'm shooting a ruger super redhawk with a 7 1/2 in. barrel. thank you very much david