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Load data for 7 mm Weath. Mag. + .284 | 139gr | Hornady SP

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, Somchem S385, Vihtavuori N555, Winchester StaBALL HD

7 mm Weath. Mag. + .284 | 139gr | Hornady SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 139gr | Hornady SP
Manufacturer SKU:
2820
Bullet Weight:
139gr | 9.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.157" | 29.4mm
Caliber:
7 mm Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.310" | 84.1mm
Seated Depth:
0.396" | 10.1mm
Shank Seated Depth:
0.396" | 10.1mm
Case Capacity:
87.0 Grains of Water | 5.65 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B2628_C1070
Last updated:
2025-01-01

Load data for 142 loads in caliber 7 mm Weath. Mag. with .284 | 139gr | Hornady SP bullet and 71 powders such as Alliant Reloder-23, Alliant Reloder-26, Somchem S385, Vihtavuori N555, Winchester StaBALL HD. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
83%
56927
89%
**28
100%
ADI AR 2209
<<locked>>
93%
56811
89%
**20
99%
ADI AR 2213
<<locked>>
97%
56884
89%
**50
98%
[ADI AR 2217]*
<<locked>>
97%
41800
66%
**38
94%
ADI AR 2225
<<locked>>
97%
36869
58%
**76
95%
Accurate 2700
<<locked>>
84%
56971
89%
**92
99%
Accurate 3100
<<locked>>
97%
56855
89%
**54
100%
Accurate 4350
<<locked>>
88%
57058
89%
**91
100%
Accurate MAGPRO
<<locked>>
97%
55956
88%
**50
96%
Alliant Reloder-16
<<locked>>
89%
56724
89%
**27
100%
Alliant Reloder-17
<<locked>>
85%
56971
89%
**27
100%
Alliant Reloder-19
<<locked>>
94%
56811
89%
**17
99%
Alliant Reloder-22
<<locked>>
97%
56565
89%
**53
99%
Alliant Reloder-23 👍
<<locked>>
97%
53795
84%
**74
100%
Alliant Reloder-25
<<locked>>
97%
46717
73%
**02
100%
Alliant Reloder-26 👍
<<locked>>
94%
57029
89%
**02
100%
[Hodgdon H1000]*
<<locked>>
97%
41800
66%
**38
94%
Hodgdon H414
<<locked>>
85%
57188
90%
**17
100%
Hodgdon H4350
<<locked>>
91%
56637
89%
**51
99%
Hodgdon H4831
<<locked>>
97%
52663
83%
**15
96%
Hodgdon H4831 SC
<<locked>>
95%
57058
89%
**91
97%
Hodgdon Hybrid 100V
<<locked>>
91%
56985
89%
**45
100%
Hodgdon LVR
<<locked>>
87%
56985
89%
**84
100%
Hodgdon Retumbo
<<locked>>
97%
36869
58%
**76
95%
Hodgdon Superperformance
<<locked>>
87%
56753
89%
**36
99%
Hodgdon VARGET
<<locked>>
84%
57188
90%
**28
100%
Hodgdon TrailBoss
<<locked>>
96%
34983
55%
**00
100%
IMR 4064
<<locked>>
84%
56710
89%
**15
100%
IMR 4166 Enduron
<<locked>>
85%
57377
90%
**31
100%
IMR 4350
<<locked>>
90%
57000
89%
**61
99%
IMR 4451 Enduron
<<locked>>
86%
56985
89%
**41
100%
IMR 4831
<<locked>>
93%
57029
89%
**68
100%
IMR 4955 Enduron
<<locked>>
96%
57406
90%
**61
97%
IMR 7828 SSC
<<locked>>
96%
57217
90%
**66
98%
Lovex S065
<<locked>>
87%
57145
90%
**35
100%
Lovex S070
<<locked>>
89%
57087
89%
**58
100%
Lovex S071
<<locked>>
97%
47413
74%
**97
99%
Norma 204
<<locked>>
89%
56826
89%
**97
99%
[Norma 217]*
<<locked>>
97%
33025
52%
**03
93%
Norma MRP
<<locked>>
95%
57348
90%
**89
100%
Norma URP
<<locked>>
89%
57203
90%
**94
100%
Ramshot Hunter
<<locked>>
89%
56884
89%
**07
100%
Ramshot Magnum
<<locked>>
97%
56202
88%
**20
99%
ReloadSwiss RS 14
<<locked>>
97%
36071
57%
**49
100%
ReloadSwiss RS 60
<<locked>>
86%
57232
90%
**53
100%
ReloadSwiss RS 62
<<locked>>
88%
57116
89%
**10
100%
ReloadSwiss RS 70
<<locked>>
89%
56913
89%
**59
100%
ReloadSwiss RS 76
<<locked>>
97%
45585
71%
**35
99%
Rottweil R 903
<<locked>>
84%
57101
89%
**35
100%
Rottweil R 904
<<locked>>
93%
57072
89%
**71
98%
Rottweil R 905
<<locked>>
94%
57305
90%
**14
99%
Rottweil R 907
<<locked>>
86%
56985
89%
**45
99%
SNPE Vectan Tubal 5000
<<locked>>
84%
56710
89%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57000
89%
**89
100%
Shooters World Long Rifle
<<locked>>
87%
57145
90%
**35
100%
Somchem S355
<<locked>>
84%
56942
89%
**31
100%
Somchem S361
<<locked>>
92%
57276
90%
**35
97%
Somchem S365
<<locked>>
91%
57319
90%
**97
100%
Somchem S385 👍
<<locked>>
94%
56913
89%
**71
99%
Vihtavuori N135
<<locked>>
85%
57029
89%
**33
100%
Vihtavuori N150
<<locked>>
89%
56753
89%
**79
100%
Vihtavuori N160
<<locked>>
87%
57217
90%
**51
100%
Vihtavuori N165
<<locked>>
97%
52823
83%
**92
99%
Vihtavuori N550
<<locked>>
86%
57188
90%
**87
100%
Vihtavuori N555 👍
<<locked>>
95%
56898
89%
**14
100%
Vihtavuori N560
<<locked>>
97%
57029
89%
**76
97%
Vihtavuori N565
<<locked>>
97%
48863
77%
**05
96%
[Vihtavuori N568]*
<<locked>>
97%
42438
67%
**13
92%
Winchester 6.5 StaBALL
<<locked>>
88%
56840
89%
**12
100%
Winchester 760
<<locked>>
85%
57188
90%
**17
100%
Winchester StaBALL HD 👍
<<locked>>
97%
50140
79%
**40
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
53214
83%
**63
100%
[ADI AR 2209]*
<<locked>>
81%
37478
59%
**26
94%
[ADI AR 2213]*
<<locked>>
82%
34867
55%
**74
90%
[ADI AR 2217]*
<<locked>>
91%
34983
55%
**64
90%
[ADI AR 2225]*
<<locked>>
90%
29515
46%
**46
90%
Accurate 2700
<<locked>>
81%
51300
80%
**00
98%
Accurate 3100
<<locked>>
81%
33083
52%
**82
95%
Accurate 4350
<<locked>>
81%
44643
70%
**64
100%
[Accurate MAGPRO]*
<<locked>>
87%
39349
62%
**02
90%
Alliant Reloder-16
<<locked>>
81%
42786
67%
**81
100%
Alliant Reloder-17
<<locked>>
81%
49385
77%
**12
100%
[Alliant Reloder-19]*
<<locked>>
81%
37304
58%
**23
94%
[Alliant Reloder-22]*
<<locked>>
81%
33170
52%
**41
92%
Alliant Reloder-23
<<locked>>
81%
31778
50%
**15
98%
[Alliant Reloder-25]*
<<locked>>
81%
27731
43%
**97
92%
Alliant Reloder-26
<<locked>>
81%
34751
54%
**56
97%
[Hodgdon H1000]*
<<locked>>
91%
34983
55%
**64
90%
Hodgdon H414
<<locked>>
81%
50647
79%
**02
99%
Hodgdon H4350
<<locked>>
81%
41191
65%
**59
96%
[Hodgdon H4831]*
<<locked>>
85%
35679
56%
**54
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
35679
56%
**54
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40611
64%
**59
100%
Hodgdon LVR
<<locked>>
81%
47137
74%
**20
99%
[Hodgdon Retumbo]*
<<locked>>
90%
29515
46%
**46
90%
Hodgdon Superperformance
<<locked>>
81%
46108
72%
**40
98%
Hodgdon VARGET
<<locked>>
81%
52750
83%
**59
100%
Hodgdon TrailBoss
<<locked>>
81%
28195
44%
**45
100%
IMR 4064
<<locked>>
81%
52272
82%
**43
100%
IMR 4166 Enduron
<<locked>>
81%
51068
80%
**17
99%
IMR 4350
<<locked>>
81%
43120
68%
**02
97%
IMR 4451 Enduron
<<locked>>
81%
49371
77%
**07
99%
IMR 4831
<<locked>>
81%
38769
61%
**26
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35534
56%
**18
91%
[IMR 7828 SSC]*
<<locked>>
82%
34969
55%
**84
90%
Lovex S065
<<locked>>
81%
46746
73%
**61
99%
Lovex S070
<<locked>>
81%
44991
71%
**35
98%
[Lovex S071]*
<<locked>>
81%
28413
45%
**48
93%
Norma 204
<<locked>>
81%
43105
68%
**28
95%
[Norma 217]*
<<locked>>
94%
29602
46%
**85
90%
[Norma MRP]*
<<locked>>
81%
34447
54%
**13
94%
Norma URP
<<locked>>
81%
43976
69%
**58
99%
Ramshot Hunter
<<locked>>
81%
42917
67%
**48
98%
[Ramshot Magnum]*
<<locked>>
81%
30545
48%
**59
91%
ReloadSwiss RS 14
<<locked>>
81%
28674
45%
**85
100%
ReloadSwiss RS 60
<<locked>>
81%
47688
75%
**02
100%
ReloadSwiss RS 62
<<locked>>
81%
44541
70%
**87
99%
ReloadSwiss RS 70
<<locked>>
81%
42960
67%
**04
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
29849
47%
**85
90%
Rottweil R 903
<<locked>>
81%
51895
81%
**46
100%
[Rottweil R 904]*
<<locked>>
81%
38885
61%
**13
93%
[Rottweil R 905]*
<<locked>>
81%
36492
57%
**00
94%
Rottweil R 907
<<locked>>
81%
47979
75%
**81
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
52185
82%
**35
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45658
72%
**95
98%
Shooters World Long Rifle
<<locked>>
81%
46746
73%
**61
99%
Somchem S355
<<locked>>
81%
51938
81%
**53
100%
[Somchem S361]*
<<locked>>
81%
39682
62%
**97
92%
Somchem S365
<<locked>>
81%
40611
64%
**15
100%
Somchem S385
<<locked>>
81%
37246
58%
**90
95%
Vihtavuori N135
<<locked>>
81%
50328
79%
**41
100%
Vihtavuori N150
<<locked>>
81%
44411
70%
**85
100%
Vihtavuori N160
<<locked>>
81%
47195
74%
**90
100%
[Vihtavuori N165]*
<<locked>>
81%
31183
49%
**26
92%
Vihtavuori N550
<<locked>>
81%
48066
75%
**40
100%
Vihtavuori N555
<<locked>>
81%
35621
56%
**94
98%
[Vihtavuori N560]*
<<locked>>
83%
35636
56%
**20
90%
[Vihtavuori N565]*
<<locked>>
87%
34838
55%
**87
90%
[Vihtavuori N568]*
<<locked>>
94%
38972
61%
**25
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44585
70%
**18
100%
Winchester 760
<<locked>>
81%
50647
79%
**02
99%
Winchester StaBALL HD
<<locked>>
81%
26687
42%
**08
98%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

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