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Load data for 7 mm WSM + .284 | 140gr | Sierra SPT Pro-Hunter

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Recommended Powder(s): Alliant Reloder-26, IMR 4831, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555

7 mm WSM + .284 | 140gr | Sierra SPT Pro-Hunter

Load Specifications

Bullet:
.284 | 140gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
1910
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.120" | 28.4mm
Caliber:
7 mm WSM
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.393" | 10.0mm
Shank Seated Depth:
0.393" | 10.0mm
Case Capacity:
81.1 Grains of Water | 5.27 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5840_C1069

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 146 loads in caliber 7 mm WSM with .284 | 140gr | Sierra SPT Pro-Hunter bullet and 73 powders such as Alliant Reloder-26, IMR 4831, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555. 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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>>
85%
56971
89%
**02
100%
ADI AR 2209
<<locked>>
96%
56913
89%
**91
98%
ADI AR 2213
<<locked>>
97%
53171
83%
**58
97%
[ADI AR 2225]*
<<locked>>
97%
33953
53%
**67
93%
Accurate 2700
<<locked>>
86%
56608
89%
**53
99%
Accurate 3100
<<locked>>
97%
52127
82%
**69
99%
Accurate 4350
<<locked>>
90%
57043
89%
**64
100%
[Accurate MAGPRO]*
<<locked>>
97%
51039
80%
**38
94%
Alliant Reloder- TS 15.5
<<locked>>
85%
57145
90%
**12
100%
Alliant Reloder-16
<<locked>>
92%
57377
90%
**17
100%
Alliant Reloder-17
<<locked>>
87%
56681
89%
**10
100%
Alliant Reloder-19
<<locked>>
96%
57101
89%
**94
99%
Alliant Reloder-22
<<locked>>
97%
52315
82%
**58
98%
Alliant Reloder-23
<<locked>>
97%
49835
78%
**95
100%
Alliant Reloder-25
<<locked>>
97%
42786
67%
**04
99%
Alliant Reloder-26 👍
<<locked>>
97%
56840
89%
**89
100%
Hodgdon H380
<<locked>>
84%
56710
89%
**18
100%
Hodgdon H414
<<locked>>
87%
56971
89%
**84
99%
Hodgdon H4350
<<locked>>
94%
57377
90%
**31
99%
Hodgdon H4831
<<locked>>
97%
48733
76%
**17
95%
Hodgdon H4831 SC
<<locked>>
97%
55811
87%
**41
96%
Hodgdon Hybrid 100V
<<locked>>
94%
57174
90%
**28
100%
Hodgdon LVR
<<locked>>
89%
57406
90%
**74
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33953
53%
**67
93%
Hodgdon Superperformance
<<locked>>
89%
57159
90%
**23
99%
Hodgdon VARGET
<<locked>>
86%
57246
90%
**05
100%
Hodgdon TrailBoss
<<locked>>
97%
35215
55%
**67
100%
IMR 4064
<<locked>>
86%
57087
89%
**89
100%
IMR 4166 Enduron
<<locked>>
87%
57348
90%
**95
99%
IMR 4350
<<locked>>
92%
57058
89%
**28
99%
IMR 4451 Enduron
<<locked>>
87%
56811
89%
**15
99%
IMR 4831 👍
<<locked>>
96%
57014
89%
**41
100%
IMR 4955 Enduron
<<locked>>
97%
53853
84%
**82
96%
IMR 7828 SSC
<<locked>>
97%
54114
85%
**91
97%
Lovex S062
<<locked>>
83%
57014
89%
**79
100%
Lovex S065
<<locked>>
89%
56579
89%
**02
100%
Lovex S070
<<locked>>
90%
56913
89%
**25
99%
Lovex S071
<<locked>>
97%
43395
68%
**12
98%
Norma 204
<<locked>>
91%
57435
90%
**81
98%
Norma MRP
<<locked>>
97%
55709
87%
**43
99%
Norma URP
<<locked>>
91%
56637
89%
**58
100%
Ramshot Hunter 👍
<<locked>>
92%
57174
90%
**87
100%
Ramshot Magnum
<<locked>>
97%
51053
80%
**18
98%
ReloadSwiss RS 14
<<locked>>
96%
35650
56%
**09
100%
ReloadSwiss RS 50
<<locked>>
84%
57319
90%
**18
100%
ReloadSwiss RS 60
<<locked>>
88%
57087
89%
**40
100%
ReloadSwiss RS 62
<<locked>>
90%
56956
89%
**84
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
57029
89%
**36
100%
ReloadSwiss RS 76
<<locked>>
97%
41829
66%
**17
97%
Rottweil R 903
<<locked>>
86%
57116
90%
**05
100%
Rottweil R 904
<<locked>>
95%
57261
90%
**45
98%
Rottweil R 905
<<locked>>
97%
57334
90%
**00
99%
Rottweil R 907
<<locked>>
89%
57392
90%
**15
99%
SNPE Vectan SP 11
<<locked>>
85%
56811
89%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
57246
90%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
56942
89%
**66
99%
Shooters World Long Rifle
<<locked>>
89%
56579
89%
**02
100%
Shooters World Precision
<<locked>>
83%
57014
89%
**79
100%
Somchem S355
<<locked>>
86%
56956
89%
**09
100%
Somchem S361
<<locked>>
94%
57232
90%
**05
97%
Somchem S365
<<locked>>
93%
56884
89%
**68
100%
Somchem S385
<<locked>>
96%
56811
89%
**51
99%
Vihtavuori N135
<<locked>>
87%
57290
90%
**17
100%
Vihtavuori N150
<<locked>>
91%
57029
89%
**63
100%
Vihtavuori N160
<<locked>>
89%
57232
90%
**31
100%
Vihtavuori N165
<<locked>>
97%
48675
76%
**94
97%
Vihtavuori N550
<<locked>>
88%
57145
90%
**68
100%
Vihtavuori N555 👍
<<locked>>
97%
55637
87%
**74
100%
Vihtavuori N560
<<locked>>
97%
52417
82%
**71
96%
[Vihtavuori N565]*
<<locked>>
97%
44382
70%
**04
94%
Winchester 6.5 StaBALL
<<locked>>
90%
57276
90%
**05
100%
Winchester 760
<<locked>>
87%
56971
89%
**84
99%
Winchester StaBALL HD
<<locked>>
97%
44309
69%
**35
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49980
78%
**84
100%
[ADI AR 2209]*
<<locked>>
81%
34925
55%
**35
92%
[ADI AR 2213]*
<<locked>>
85%
36085
57%
**80
90%
[ADI AR 2225]*
<<locked>>
93%
29907
47%
**43
90%
Accurate 2700
<<locked>>
81%
48559
76%
**18
98%
[Accurate 3100]*
<<locked>>
81%
30501
48%
**03
94%
Accurate 4350
<<locked>>
81%
41292
65%
**89
99%
[Accurate MAGPRO]*
<<locked>>
90%
40234
63%
**12
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50850
80%
**17
100%
Alliant Reloder-16
<<locked>>
81%
40074
63%
**95
99%
Alliant Reloder-17
<<locked>>
81%
45774
72%
**27
100%
[Alliant Reloder-19]*
<<locked>>
81%
34722
54%
**35
92%
[Alliant Reloder-22]*
<<locked>>
82%
31502
49%
**82
90%
Alliant Reloder-23
<<locked>>
81%
29414
46%
**33
97%
[Alliant Reloder-25]*
<<locked>>
81%
26223
41%
**25
90%
Alliant Reloder-26
<<locked>>
81%
31517
49%
**44
95%
Hodgdon H380
<<locked>>
81%
51967
81%
**40
100%
Hodgdon H414
<<locked>>
81%
47079
74%
**13
98%
Hodgdon H4350
<<locked>>
81%
38450
60%
**71
95%
[Hodgdon H4831]*
<<locked>>
88%
36695
57%
**51
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
36695
57%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37362
59%
**77
99%
Hodgdon LVR
<<locked>>
81%
44077
69%
**31
99%
[Hodgdon Retumbo]*
<<locked>>
93%
29907
47%
**43
90%
Hodgdon Superperformance
<<locked>>
81%
42206
66%
**44
97%
Hodgdon VARGET
<<locked>>
81%
49734
78%
**84
100%
Hodgdon TrailBoss
<<locked>>
81%
27862
44%
**06
100%
IMR 4064
<<locked>>
81%
49327
77%
**71
100%
IMR 4166 Enduron
<<locked>>
81%
48414
76%
**44
98%
IMR 4350
<<locked>>
81%
40451
63%
**20
96%
IMR 4451 Enduron
<<locked>>
81%
46572
73%
**31
98%
IMR 4831
<<locked>>
81%
36042
56%
**44
98%
[IMR 4955 Enduron]*
<<locked>>
83%
35737
56%
**98
90%
[IMR 7828 SSC]*
<<locked>>
85%
35607
56%
**84
90%
Lovex S062
<<locked>>
81%
52982
83%
**23
100%
Lovex S065
<<locked>>
81%
43903
69%
**79
98%
Lovex S070
<<locked>>
81%
42148
66%
**53
97%
[Lovex S071]*
<<locked>>
81%
26092
41%
**69
91%
[Norma 204]*
<<locked>>
81%
40190
63%
**43
94%
[Norma MRP]*
<<locked>>
81%
31923
50%
**25
92%
Norma URP
<<locked>>
81%
40886
64%
**72
99%
Ramshot Hunter
<<locked>>
81%
39784
62%
**62
97%
[Ramshot Magnum]*
<<locked>>
83%
30269
47%
**26
90%
ReloadSwiss RS 14
<<locked>>
81%
28326
44%
**45
100%
ReloadSwiss RS 50
<<locked>>
81%
51808
81%
**27
99%
ReloadSwiss RS 60
<<locked>>
81%
44164
69%
**13
100%
ReloadSwiss RS 62
<<locked>>
81%
41162
65%
**99
99%
ReloadSwiss RS 70
<<locked>>
81%
39856
62%
**15
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
30487
48%
**89
90%
Rottweil R 903
<<locked>>
81%
48660
76%
**74
100%
[Rottweil R 904]*
<<locked>>
81%
36289
57%
**25
91%
[Rottweil R 905]*
<<locked>>
81%
33765
53%
**08
92%
Rottweil R 907
<<locked>>
81%
45049
71%
**95
97%
SNPE Vectan SP 11
<<locked>>
81%
49821
78%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49240
77%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43105
68%
**23
97%
Shooters World Long Rifle
<<locked>>
81%
43903
69%
**79
98%
Shooters World Precision
<<locked>>
81%
52982
83%
**23
100%
Somchem S355
<<locked>>
81%
48617
76%
**74
100%
[Somchem S361]*
<<locked>>
81%
36999
58%
**08
90%
Somchem S365
<<locked>>
81%
37333
59%
**33
100%
[Somchem S385]*
<<locked>>
81%
34563
54%
**08
93%
Vihtavuori N135
<<locked>>
81%
47282
74%
**72
100%
Vihtavuori N150
<<locked>>
81%
41858
66%
**13
100%
Vihtavuori N160
<<locked>>
81%
44019
69%
**08
99%
[Vihtavuori N165]*
<<locked>>
82%
29762
47%
**67
90%
Vihtavuori N550
<<locked>>
81%
44759
70%
**58
99%
Vihtavuori N555
<<locked>>
81%
32779
51%
**15
97%
[Vihtavuori N560]*
<<locked>>
86%
36738
58%
**36
90%
[Vihtavuori N565]*
<<locked>>
90%
34824
55%
**80
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41669
65%
**49
100%
Winchester 760
<<locked>>
81%
47079
74%
**13
98%
Winchester StaBALL HD
<<locked>>
81%
26078
41%
**10
96%

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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