Home Forums Reloading Reloading Software Would someone run a 257 Roberts load.

Cart: .257
Bullet: 110 Accubond
Bullet Len: 1.195
Boattail Diam: .220
Powder: IMR4350
Charge: 47.0 gr.
Case Len: 2.230
H2O cap: 59gr.
COAL: 2.873
Bullet Jammed/: No .045 off
Barrel len.: 20"
Twist: 1:10

Chronoed @ 2965 fps average from my rifle.

I did some Powley Computer pressure #s and came up with:
CUP.....47700
PSI.....56000

Just wondering how close they are to QuickLoad.

Thanks.