Load Data For 257 WBY 90 GMX

[drwindmill]

I am looking for some load data for the 90 GMX bullet. I can't find a Hornady manual anywhere locally. If anyone has some info I'd really appreciate it.

 

[MudRunner2005]

http://www.midwayusa.com/product/23...ridge-reloading-10th-edition-reloading-manual

 

[TJAY]

Wt. Bullet Powder Manufacturer Powder Charge Velocity (FPS)
90 Hornady GMX Hodgdon H-1000 79.5 3793
Remarks: group (inches): .36
90 Hornady GMX Hodgdon H-4350 66.0 3584
Remarks: group (inches): 1.46
90 Hornady GMX Alliant RL-22 69.0 3379
Remarks: group (inches): .56
90 Sierra BlitzKing Hodgdon H-1000 80.0 3806
Remarks: group (inches): .86
90 Sierra BlitzKing Hodgdon H-4350 66.5 3562
Remarks: group (inches): 1.12
90 Sierra BlitzKing IMR IMR-4350 68.0 3587
Remarks: group (inches): .96

 

[TJAY]

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.257 Weatherby Magnum (Using 90 GR Hornady Bullets)
Warning! Notes: This data was shot by Brian Pearce, Wolfe Publishing Company. Gun: Weatherby Mark V (Japan); barrel length: 26 inches; case: Weatherby; primer: Remington 9 1/2 Magnum; bullet diameter: .257"; COAL: 3.180"; maximum COAL: 3.250"; maximum case length: 2.549"; trim to length: 2.539".

IMPORTANT: Please view the special notes by clicking here
Be Alert: Publisher cannot be responsible for errors in published load data.
Wt. Bullet Powder Manufacturer Powder Charge Velocity (FPS)
90 Hornady GMX Hodgdon H-4350 57.1 3240
Remarks:
90 Hornady GMX Hodgdon H-4350 59.1 3331
Remarks:
90 Hornady GMX Hodgdon H-4350 61.1 3422
Remarks:
90 Hornady GMX Hodgdon H-4350 63.1 3513
Remarks: maximum load
90 Hornady GMX IMR IMR-4831 61.8 3296
Remarks:
90 Hornady GMX IMR IMR-4831 64.0 3412
Remarks:
90 Hornady GMX IMR IMR-4831 66.1 3528
Remarks:
90 Hornady GMX IMR IMR-4831 68.3 3644
Remarks: maximum load
90 Hornady GMX IMR IMR-7828ssc 64.1 3125
Remarks:
90 Hornady GMX IMR IMR-7828ssc 65.9 3223
Remarks:
90 Hornady GMX IMR IMR-7828ssc 67.7 3321
Remarks:
90 Hornady GMX IMR IMR-7828ssc 69.5 3420
Remarks: maximum load
90 Hornady GMX Hodgdon H-4831 64.2 3250
Remarks:
90 Hornady GMX Hodgdon H-4831 66.3 3345
Remarks:
90 Hornady GMX Hodgdon H-4831 68.4 3440
Remarks:
90 Hornady GMX Hodgdon H-4831 70.5 3535
Remarks: maximum load
90 Hornady GMX Winchester Supreme 780 65.6 3371
Remarks:
90 Hornady GMX Winchester Supreme 780 67.3 3451
Remarks:
90 Hornady GMX Winchester Supreme 780 69.1 3545
Remarks:
90 Hornady GMX Winchester Supreme 780 70.8 3638
Remarks:
90 Hornady GMX Winchester Supreme 780 72.5 3725
Remarks: maximum load
90 Hornady GMX Alliant RL-22 65.7 3281
Remarks:
90 Hornady GMX Alliant RL-22 67.3 3376
Remarks:
90 Hornady GMX Alliant RL-22 69.1 3471
Remarks:
90 Hornady GMX Alliant RL-22 70.7 3565
Remarks: maximum load
90 Hornady GMX Accurate Magpro 69.8 3340
Remarks:
90 Hornady GMX Accurate Magpro 71.9 3445
Remarks:
90 Hornady GMX Accurate Magpro 73.9 3550
Remarks:
90 Hornady GMX Accurate Magpro 76.0 3655
Remarks: maximum load
90 Hornady GMX Hodgdon H-1000 68.7 3205
Remarks:
90 Hornady GMX Hodgdon H-1000 71.5 3335
Remarks:
90 Hornady GMX Hodgdon H-1000 74.2 3465
Remarks: maximum load

 

[drwindmill]

Thanks TJAY!