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Load data for 7 mm WSM + .284 | 175gr | Sierra SBT GameKing

Recommended Powder(s): Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum, Rottweil R 905

7 mm WSM + .284 | 175gr | Sierra SBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 175gr | Sierra SBT GameKing
Manufacturer SKU:
1940
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.394" | 35.4mm
Caliber:
7 mm WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.667" | 16.9mm
Shank Seated Depth:
0.442" | 11.2mm
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_B5854_C1069
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 130 loads in caliber 7 mm WSM with .284 | 175gr | Sierra SBT GameKing bullet and 65 powders such as Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum, Rottweil R 905. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 31.6 fps

  • .

    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 2209
<<locked>>
92%
56724
89%
**89
100%
ADI AR 2213
<<locked>>
95%
56550
89%
**31
99%
ADI AR 2217
<<locked>>
97%
43729
69%
**08
97%
ADI AR 2225
<<locked>>
97%
39334
62%
**79
99%
Accurate 3100
<<locked>>
95%
56840
89%
**40
100%
Accurate 4350
<<locked>>
86%
56768
89%
**46
100%
Accurate MAGPRO
<<locked>>
96%
57116
90%
**54
98%
Alliant Reloder-16
<<locked>>
88%
56826
89%
**85
100%
Alliant Reloder-17
<<locked>>
83%
57087
89%
**85
100%
Alliant Reloder-19 👍
<<locked>>
92%
57029
89%
**95
100%
Alliant Reloder-22 👍
<<locked>>
95%
57334
90%
**41
100%
Alliant Reloder-23
<<locked>>
97%
57101
89%
**82
100%
Alliant Reloder-25
<<locked>>
97%
49081
77%
**43
100%
Alliant Reloder-26
<<locked>>
92%
57014
89%
**74
100%
Hodgdon H1000
<<locked>>
97%
43729
69%
**08
97%
Hodgdon H4350
<<locked>>
90%
57276
90%
**40
100%
Hodgdon H4831
<<locked>>
97%
55593
87%
**56
99%
Hodgdon H4831 SC
<<locked>>
94%
56695
89%
**76
99%
Hodgdon Hybrid 100V
<<locked>>
90%
57000
89%
**10
100%
Hodgdon LVR
<<locked>>
85%
57290
90%
**56
100%
Hodgdon Retumbo
<<locked>>
97%
39334
62%
**79
99%
Hodgdon Superperformance
<<locked>>
85%
56782
89%
**15
100%
IMR 4166 Enduron
<<locked>>
83%
57188
90%
**97
100%
IMR 4350
<<locked>>
88%
56869
89%
**36
100%
IMR 4451 Enduron
<<locked>>
84%
57290
90%
**20
100%
IMR 4831
<<locked>>
92%
57261
90%
**43
100%
IMR 4955 Enduron
<<locked>>
95%
56695
89%
**46
99%
IMR 7828 SSC
<<locked>>
94%
56811
89%
**41
99%
[IMR 7977 Enduron]*
<<locked>>
97%
51779
81%
**15
91%
[IMR 8133 Enduron]*
<<locked>>
97%
35230
55%
**84
94%
Lovex S065
<<locked>>
86%
56739
89%
**03
100%
Lovex S070
<<locked>>
87%
57319
90%
**36
100%
Lovex S071
<<locked>>
97%
50459
79%
**48
100%
Norma 204
<<locked>>
88%
57246
90%
**76
100%
Norma 217
<<locked>>
97%
35273
55%
**07
97%
Norma MRP 👍
<<locked>>
93%
56536
89%
**48
100%
Norma URP
<<locked>>
87%
56695
89%
**53
100%
Ramshot Hunter
<<locked>>
88%
56637
89%
**76
100%
Ramshot Magnum 👍
<<locked>>
96%
56695
89%
**15
100%
ReloadSwiss RS 14
<<locked>>
96%
35926
56%
**93
100%
ReloadSwiss RS 60
<<locked>>
84%
56782
89%
**02
100%
ReloadSwiss RS 62
<<locked>>
86%
56840
89%
**72
100%
ReloadSwiss RS 70
<<locked>>
87%
56666
89%
**18
100%
ReloadSwiss RS 76
<<locked>>
97%
48283
76%
**92
100%
ReloadSwiss RS 80
<<locked>>
97%
43976
69%
**90
96%
Rottweil R 904
<<locked>>
91%
57261
90%
**53
99%
Rottweil R 905 👍
<<locked>>
93%
57435
90%
**99
100%
Rottweil R 907
<<locked>>
85%
56797
89%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
56898
89%
**71
100%
Shooters World Long Rifle
<<locked>>
86%
56739
89%
**03
100%
Somchem S361
<<locked>>
91%
57188
90%
**23
99%
Somchem S365
<<locked>>
89%
56898
89%
**49
100%
Somchem S385
<<locked>>
92%
56898
89%
**53
100%
Vihtavuori N135
<<locked>>
84%
57261
90%
**98
100%
Vihtavuori N150
<<locked>>
87%
56985
89%
**48
100%
Vihtavuori N160
<<locked>>
85%
57305
90%
**23
100%
Vihtavuori N165
<<locked>>
97%
55230
87%
**23
100%
Vihtavuori N550
<<locked>>
85%
56855
89%
**53
100%
Vihtavuori N555
<<locked>>
93%
57101
89%
**82
100%
Vihtavuori N560
<<locked>>
95%
57058
89%
**61
99%
Vihtavuori N565
<<locked>>
97%
52011
81%
**66
98%
Vihtavuori N568
<<locked>>
97%
45034
71%
**87
96%
[Vihtavuori N570]*
<<locked>>
97%
42902
67%
**64
92%
Winchester 6.5 StaBALL
<<locked>>
87%
57130
90%
**94
100%
Winchester StaBALL HD
<<locked>>
97%
54636
86%
**74
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39711
62%
**97
97%
[ADI AR 2213]*
<<locked>>
81%
35418
55%
**25
94%
[ADI AR 2217]*
<<locked>>
85%
29718
47%
**67
90%
[ADI AR 2225]*
<<locked>>
82%
24656
39%
**56
90%
Accurate 3100
<<locked>>
81%
35404
55%
**72
98%
Accurate 4350
<<locked>>
81%
47514
74%
**15
100%
[Accurate MAGPRO]*
<<locked>>
81%
34287
54%
**18
91%
Alliant Reloder-16
<<locked>>
81%
45513
71%
**15
100%
Alliant Reloder-17
<<locked>>
81%
52649
83%
**26
100%
Alliant Reloder-19
<<locked>>
81%
39595
62%
**87
97%
Alliant Reloder-22
<<locked>>
81%
35331
55%
**38
96%
Alliant Reloder-23
<<locked>>
81%
33881
53%
**98
100%
Alliant Reloder-25
<<locked>>
81%
29530
46%
**10
97%
Alliant Reloder-26
<<locked>>
81%
37217
58%
**36
100%
[Hodgdon H1000]*
<<locked>>
85%
29718
47%
**67
90%
Hodgdon H4350
<<locked>>
81%
43337
68%
**07
99%
[Hodgdon H4831]*
<<locked>>
81%
33243
52%
**26
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
37231
58%
**25
94%
Hodgdon Hybrid 100V
<<locked>>
81%
43134
68%
**03
100%
Hodgdon LVR
<<locked>>
81%
49980
78%
**51
100%
[Hodgdon Retumbo]*
<<locked>>
82%
24656
39%
**56
90%
Hodgdon Superperformance
<<locked>>
81%
48588
76%
**87
100%
IMR 4166 Enduron
<<locked>>
81%
53098
83%
**31
100%
IMR 4350
<<locked>>
81%
45455
71%
**52
99%
IMR 4451 Enduron
<<locked>>
81%
51750
81%
**38
100%
IMR 4831
<<locked>>
81%
40886
64%
**80
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37521
59%
**92
94%
[IMR 7828 SSC]*
<<locked>>
81%
36143
57%
**57
94%
[IMR 7977 Enduron]*
<<locked>>
94%
47282
74%
**43
90%
[IMR 8133 Enduron]*
<<locked>>
90%
28848
45%
**03
90%
Lovex S065
<<locked>>
81%
48892
77%
**85
100%
Lovex S070
<<locked>>
81%
47427
74%
**79
100%
Lovex S071
<<locked>>
81%
30400
48%
**57
96%
Norma 204
<<locked>>
81%
45469
71%
**85
98%
[Norma 217]*
<<locked>>
86%
24743
39%
**95
90%
Norma MRP
<<locked>>
81%
36927
58%
**00
98%
Norma URP
<<locked>>
81%
46485
73%
**95
100%
Ramshot Hunter
<<locked>>
81%
45353
71%
**98
100%
Ramshot Magnum
<<locked>>
81%
32605
51%
**65
95%
ReloadSwiss RS 14
<<locked>>
90%
33272
52%
**47
100%
ReloadSwiss RS 60
<<locked>>
81%
50763
80%
**26
100%
ReloadSwiss RS 62
<<locked>>
81%
47326
74%
**35
100%
ReloadSwiss RS 70
<<locked>>
81%
45368
71%
**51
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27847
44%
**97
93%
[ReloadSwiss RS 80]*
<<locked>>
88%
31763
50%
**95
90%
Rottweil R 904
<<locked>>
81%
40944
64%
**74
96%
Rottweil R 905
<<locked>>
81%
38827
61%
**77
97%
Rottweil R 907
<<locked>>
81%
50386
79%
**12
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
48254
76%
**39
100%
Shooters World Long Rifle
<<locked>>
81%
48892
77%
**85
100%
Somchem S361
<<locked>>
81%
41495
65%
**64
95%
Somchem S365
<<locked>>
81%
43468
68%
**52
100%
Somchem S385
<<locked>>
81%
39595
62%
**64
98%
Vihtavuori N135
<<locked>>
81%
53040
83%
**46
100%
Vihtavuori N150
<<locked>>
81%
46644
73%
**03
100%
Vihtavuori N160
<<locked>>
81%
49995
78%
**21
100%
Vihtavuori N165
<<locked>>
81%
33156
52%
**20
95%
Vihtavuori N550
<<locked>>
81%
50343
79%
**61
100%
Vihtavuori N555
<<locked>>
81%
38130
60%
**74
100%
[Vihtavuori N560]*
<<locked>>
81%
35259
55%
**44
93%
[Vihtavuori N565]*
<<locked>>
81%
30153
47%
**06
91%
[Vihtavuori N568]*
<<locked>>
88%
33112
52%
**18
90%
[Vihtavuori N570]*
<<locked>>
94%
38609
60%
**66
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46978
74%
**52
100%
Winchester StaBALL HD
<<locked>>
81%
29385
46%
**25
100%

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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