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The Ultimate Reloading Manual
Wolfe Publishing Group
  • reloading manual
  • alliant reloading data
  • reloading brass
  • shotshell reloading
  • bullet reloading
The Ultimate Reloading Manual

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.270 Weatherby Mag

.270 Weatherby Mag
Warning! Notes: Difference between H-4831 and IMR-4831 Powders! Rifle was a Weatherby Mark V with a 24 inch barrel. (From Handloader Issue 102)
Be Alert: Publisher cannot be responsible for errors in published load data.
Wt. Bullet Powder Manufacturer Powder Charge Velocity (FPS)
90 Sierra hollow-point Winchester W-760 Subscribe 3,686
Remarks: Near max expansion; excellent accuracy; primer: Fed 215
90 Sierra hollow-point IMR IMR-4350 Subscribe 3,736
Remarks: maximum expansion; highest velocity handload; primer: Fed 215
100 Hornady spire-point Winchester W-760 Subscribe 3,516
Remarks: near max expansion; highest 100-gr velocity; primer: Fed 215
100 Hornady spire-point IMR IMR-4831 Subscribe 3,488
Remarks: maximum expansion; primer: Fed 215
110 Sierra spitzer IMR IMR-4320 Subscribe 3,269
Remarks: normal expansion; primer: Win 120
110 Sierra spitzer IMR IMR-4350 Subscribe 3,309
Remarks: normal expansion; primer: Win 120
110 Sierra spitzer IMR IMR-4350 Subscribe 3,366
Remarks: near max expansion; not as accurate as 67 grains; primer: Win 120
110 Sierra spitzer IMR IMR-4350 Subscribe 3,490
Remarks: maximum expansion; highest 110-gr velocity; primer: Win 120
110 Sierra spitzer IMR IMR-4831 Subscribe 3,265
Remarks: normal expansion; accurate; primer: Win 120
110 Sierra spitzer IMR IMR-4831 Subscribe 3,338
Remarks: near max expansion; accuracy only fair; primer: Win 120
110 Sierra spitzer Hodgdon H-450 Subscribe 3,249
Remarks: normal expansion; fifth-place accuracy; primer: Fed 215
110 Sierra spitzer Hodgdon H-4831 Subscribe 3,245
Remarks: normal expansion; third-place accuracy (tie); primer: Fed 215
130 Hornady spire-point IMR IMR-4831 Subscribe 3,187
Remarks: near max expansion; primer: Fed 215
130 Hornady spire-point Winchester W-785 Subscribe 3,116
Remarks: normal expansion; primer: Fed 215
130 Hornady spire-point Winchester W-785 Subscribe 3,272
Remarks: maximum expansion; primer: Fed 215
130 Hornady spire-point Hodgdon H-4831 Subscribe 3,091
Remarks: normal expansion; accurate; primer: Win 120
130 Hornady spire-point Hodgdon H-4831 Subscribe 3,178
Remarks: normal expansion; primer: Fed 215
130 Hornady spire-point Hodgdon H-450 Subscribe 3,196
Remarks: normal expansion; primer: Fed 215
130 Hornady spire-point Hodgdon H-450 Subscribe 3,280
Remarks: maximum expansion; highest 130-gr velocity; primer: Fed 215
130 Speer spitzer IMR IMR-4350 Subscribe 3,158
Remarks: normal expansion; fourth-place accuracy (tie); primer: Win 120
130 Speer spitzer IMR IMR-4350 Subscribe 3,257
Remarks: maximum expansion; primer Win 120
130 Speer spitzer IMR IMR-4831 Subscribe 3,234
Remarks: maximum expansion; primer Win 120
130 Speer spitzer Winchester W-785 Subscribe 3,239
Remarks: near maximum expansion; accurate; primer: Fed 215
130 Speer spitzer Hodgdon H-450 Subscribe 3,238
Remarks: near max expansion; primer: Fed 215
130 Speer spitzer Hodgdon H-4831 Subscribe 3,229
Remarks: near max expansion; primer: Fed 215
130 Speer Grand Slam Hodgdon H-4831 Subscribe 3,089
Remarks: normal expansion; primer Win 120
130 Speer Grand Slam Winchester W-785 Subscribe 3,232
Remarks: near max expansion; very accurate; excellent all-around load; primer: Fed 215
130 Sierra spitzer IMR IMR-4350 Subscribe 3,111
Remarks: normal expansion; primer: Fed 215
130 Sierra spitzer IMR IMR-4350 Subscribe 3,208
Remarks: near max expansion; primer: Fed 215
130 Sierra spitzer IMR IMR-4831 Subscribe 3,121
Remarks: normal expansion; third-place accuracy (tie); primer: Fed 215
130 Sierra spitzer Norma N-205 Subscribe 3,141
Remarks: normal expansion; most accurate load; primer: Fed 215
130 Sierra spitzer Norma MRP Subscribe 3,149
Remarks: normal expansion; accurate; primer: Win 120
130 Sierra spitzer Hodgdon H-4831 Subscribe 3,097
Remarks: normal expansion; accurate; primer: Fed 215
130 Sierra spitzer Hodgdon H-4831 Subscribe 3,211
Remarks: near max expansion;good all-around load; primer: Fed 215
130 Sierra spitzer Hodgdon H-4831 Subscribe 3,270
Remarks: maximum expansion; primer: Fed 215
130 Sierra spitzer Hodgdon H-450 Subscribe 3,217
Remarks: near max expansion; fourth in accuracy; best all-around load; primer: Fed 215
150 Hornady spire-point IMR IMR-4350 Subscribe 3,020
Remarks: near max expansion; primer: Fed 215
150 Hornady spire-point IMR IMR-4831 Subscribe 3,023
Remarks: maximum expansion;accurate; best long-range big-game load; primer: Fed 215
150 Hornady spire-point Winchester W-785 Subscribe 2,995
Remarks: maximum expansion; primer: Fed 215
150 Hornady round-nose IMR IMR-4350 Subscribe 3,076
Remarks: maximum expansion; highest 150-gr velocity; big-game load; primer: Fed 215
150 Hornady round-nose Winchester W-785 Subscribe 2,916
Remarks: normal expansion; second-best accuracy; fine timber load; primer: Fed 215
150 Sierra round-nose Hodgdon H-450 Subscribe 3,006
Remarks: maximum expansion; primer: Fed 215
150 Sierra round-nose Hodgdon H-4831 Subscribe 3,012
Remarks: maximum expansion; good load; primer: Rem 9 1/2M
150 Sierra round-nose Norma MRP Subscribe 3,018
Remarks: maximum expansion; good load; primer: Rem 9 1/2M