Post by johnnywadd75 on Nov 22, 2016 18:22:20 GMT -5
Have a custom built 450 Marlin built on a remington 700 long action with 24" 1-18" brux gonna shoot Luke's 310 apg bullet need some one to run some quick load numbers on computer to see if I can run those bullets around 2800 fps safely need powder type and charges to try any help will be appreciated