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Load data for 7 mm WSM + .284 | 140gr | Barnes X S

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

7 mm WSM + .284 | 140gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Barnes X S
Manufacturer SKU:
28425
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.275" | 32.4mm
Caliber:
7 mm WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.548" | 13.9mm
Shank Seated Depth:
0.548" | 13.9mm
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_B567_C1069
Last updated:
2025-01-01

Load data for 142 loads in caliber 7 mm WSM with .284 | 140gr | Barnes X S bullet and 71 powders such as Alliant Reloder-26, Ramshot Hunter, 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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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

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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>>
84%
57116
89%
**76
100%
ADI AR 2209
<<locked>>
94%
56782
89%
**64
98%
ADI AR 2213
<<locked>>
97%
54592
86%
**58
97%
[ADI AR 2217]*
<<locked>>
97%
41423
65%
**66
92%
ADI AR 2225
<<locked>>
97%
37028
58%
**30
95%
Accurate 2700
<<locked>>
84%
56768
89%
**30
99%
Accurate 3100
<<locked>>
97%
56144
88%
**02
100%
Accurate 4350
<<locked>>
88%
57072
89%
**38
100%
Accurate MAGPRO
<<locked>>
97%
53969
85%
**68
95%
Alliant Reloder-16
<<locked>>
91%
56753
89%
**81
100%
Alliant Reloder-17
<<locked>>
86%
56782
89%
**84
100%
Alliant Reloder-19
<<locked>>
95%
57145
90%
**74
98%
Alliant Reloder-22
<<locked>>
97%
54404
85%
**68
98%
Alliant Reloder-23
<<locked>>
97%
52402
82%
**15
100%
Alliant Reloder-25
<<locked>>
97%
45876
72%
**36
99%
Alliant Reloder-26 👍
<<locked>>
96%
57363
90%
**76
100%
[Hodgdon H1000]*
<<locked>>
97%
41423
65%
**66
92%
Hodgdon H414
<<locked>>
85%
57305
90%
**61
99%
Hodgdon H4350
<<locked>>
92%
57188
90%
**02
99%
Hodgdon H4831
<<locked>>
97%
50894
80%
**36
95%
Hodgdon H4831 SC
<<locked>>
96%
56318
88%
**31
96%
Hodgdon Hybrid 100V
<<locked>>
92%
56536
89%
**92
100%
Hodgdon LVR
<<locked>>
87%
57203
90%
**38
100%
Hodgdon Retumbo
<<locked>>
97%
37028
58%
**30
95%
Hodgdon Superperformance
<<locked>>
88%
56942
89%
**84
99%
Hodgdon VARGET
<<locked>>
84%
56637
89%
**72
100%
Hodgdon TrailBoss
<<locked>>
96%
35317
55%
**47
100%
IMR 4064
<<locked>>
85%
57203
90%
**69
100%
IMR 4166 Enduron
<<locked>>
85%
57159
90%
**66
99%
IMR 4350
<<locked>>
90%
56869
89%
**99
99%
IMR 4451 Enduron
<<locked>>
86%
56768
89%
**82
99%
IMR 4831
<<locked>>
94%
56695
89%
**15
100%
IMR 4955 Enduron
<<locked>>
97%
56463
88%
**99
97%
IMR 7828 SSC
<<locked>>
97%
56826
89%
**10
97%
Lovex S065
<<locked>>
88%
56724
89%
**76
100%
Lovex S070
<<locked>>
89%
57174
90%
**05
99%
Lovex S071
<<locked>>
97%
47355
74%
**51
99%
Norma 204
<<locked>>
90%
56797
89%
**35
98%
[Norma 217]*
<<locked>>
97%
33460
52%
**64
92%
Norma MRP
<<locked>>
96%
56536
89%
**30
99%
Norma URP
<<locked>>
90%
57377
90%
**45
100%
Ramshot Hunter 👍
<<locked>>
90%
56942
89%
**54
100%
Ramshot Magnum
<<locked>>
97%
53388
84%
**22
98%
ReloadSwiss RS 14
<<locked>>
96%
35926
56%
**86
100%
ReloadSwiss RS 60
<<locked>>
87%
57363
90%
**20
100%
ReloadSwiss RS 62
<<locked>>
89%
56753
89%
**54
100%
ReloadSwiss RS 70
<<locked>>
90%
57276
90%
**20
100%
ReloadSwiss RS 76
<<locked>>
97%
45092
71%
**66
98%
Rottweil R 903
<<locked>>
84%
56579
89%
**69
100%
Rottweil R 904
<<locked>>
94%
57116
90%
**15
97%
Rottweil R 905
<<locked>>
95%
56710
89%
**61
98%
Rottweil R 907
<<locked>>
87%
56927
89%
**82
99%
SNPE Vectan SP 11
<<locked>>
84%
56869
89%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57377
90%
**58
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
56840
89%
**30
99%
Shooters World Long Rifle
<<locked>>
88%
56724
89%
**76
100%
Somchem S355
<<locked>>
84%
57072
89%
**79
100%
Somchem S361
<<locked>>
93%
57421
90%
**82
97%
Somchem S365
<<locked>>
92%
57116
89%
**48
100%
Somchem S385 👍
<<locked>>
94%
56623
89%
**22
99%
Vihtavuori N135
<<locked>>
86%
57159
90%
**84
100%
Vihtavuori N150
<<locked>>
89%
57029
89%
**36
100%
Vihtavuori N160
<<locked>>
87%
57145
90%
**02
100%
Vihtavuori N165
<<locked>>
97%
51430
81%
**13
98%
Vihtavuori N550
<<locked>>
87%
57232
90%
**41
100%
Vihtavuori N555 👍
<<locked>>
96%
57392
90%
**74
100%
Vihtavuori N560
<<locked>>
97%
55158
86%
**97
97%
Vihtavuori N565
<<locked>>
97%
48037
75%
**43
95%
Winchester 6.5 StaBALL
<<locked>>
89%
57406
90%
**76
100%
Winchester 760
<<locked>>
85%
57305
90%
**61
99%
Winchester StaBALL HD 👍
<<locked>>
97%
46862
73%
**71
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52460
82%
**07
100%
[ADI AR 2209]*
<<locked>>
81%
37507
59%
**71
93%
[ADI AR 2213]*
<<locked>>
83%
36506
57%
**64
90%
[ADI AR 2217]*
<<locked>>
93%
37159
58%
**57
90%
[ADI AR 2225]*
<<locked>>
90%
30618
48%
**23
90%
Accurate 2700
<<locked>>
81%
51111
80%
**35
98%
Accurate 3100
<<locked>>
81%
34461
54%
**69
95%
Accurate 4350
<<locked>>
81%
45194
71%
**25
99%
[Accurate MAGPRO]*
<<locked>>
88%
40712
64%
**95
90%
Alliant Reloder-16
<<locked>>
81%
42569
67%
**18
99%
Alliant Reloder-17
<<locked>>
81%
48283
76%
**43
100%
[Alliant Reloder-19]*
<<locked>>
81%
37565
59%
**71
93%
[Alliant Reloder-22]*
<<locked>>
81%
33808
53%
**15
91%
Alliant Reloder-23
<<locked>>
81%
32561
51%
**95
98%
[Alliant Reloder-25]*
<<locked>>
81%
28950
45%
**87
92%
Alliant Reloder-26
<<locked>>
81%
34954
55%
**13
97%
[Hodgdon H1000]*
<<locked>>
93%
37159
58%
**57
90%
Hodgdon H414
<<locked>>
81%
49763
78%
**33
98%
Hodgdon H4350
<<locked>>
81%
41002
64%
**94
96%
[Hodgdon H4831]*
<<locked>>
86%
37405
59%
**48
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
37405
59%
**48
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40611
64%
**17
100%
Hodgdon LVR
<<locked>>
81%
46818
73%
**54
99%
[Hodgdon Retumbo]*
<<locked>>
90%
30618
48%
**23
90%
Hodgdon Superperformance
<<locked>>
81%
45150
71%
**71
97%
Hodgdon VARGET
<<locked>>
81%
52040
82%
**90
100%
Hodgdon TrailBoss
<<locked>>
81%
28413
45%
**96
100%
IMR 4064
<<locked>>
81%
52040
82%
**81
100%
IMR 4166 Enduron
<<locked>>
81%
50415
79%
**48
98%
IMR 4350
<<locked>>
81%
43236
68%
**49
96%
IMR 4451 Enduron
<<locked>>
81%
48863
77%
**48
98%
IMR 4831
<<locked>>
81%
39247
61%
**90
98%
[IMR 4955 Enduron]*
<<locked>>
81%
35984
56%
**75
90%
[IMR 7828 SSC]*
<<locked>>
83%
36579
57%
**77
90%
Lovex S065
<<locked>>
81%
46963
74%
**02
99%
Lovex S070
<<locked>>
81%
45397
71%
**89
98%
[Lovex S071]*
<<locked>>
81%
30429
48%
**57
93%
Norma 204
<<locked>>
81%
42830
67%
**79
95%
[Norma 217]*
<<locked>>
94%
30966
49%
**85
90%
[Norma MRP]*
<<locked>>
81%
35143
55%
**84
94%
Norma URP
<<locked>>
81%
43903
69%
**08
99%
Ramshot Hunter
<<locked>>
81%
42279
66%
**85
98%
[Ramshot Magnum]*
<<locked>>
81%
31488
49%
**33
91%
ReloadSwiss RS 14
<<locked>>
81%
29008
45%
**36
100%
ReloadSwiss RS 60
<<locked>>
81%
46615
73%
**43
100%
ReloadSwiss RS 62
<<locked>>
81%
44382
70%
**35
99%
ReloadSwiss RS 70
<<locked>>
81%
42496
67%
**48
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
30980
49%
**72
90%
Rottweil R 903
<<locked>>
81%
51808
81%
**94
100%
[Rottweil R 904]*
<<locked>>
81%
39030
61%
**61
92%
[Rottweil R 905]*
<<locked>>
81%
36782
58%
**54
93%
Rottweil R 907
<<locked>>
81%
47950
75%
**25
98%
SNPE Vectan SP 11
<<locked>>
81%
52315
82%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51735
81%
**76
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46151
72%
**49
98%
Shooters World Long Rifle
<<locked>>
81%
46963
74%
**02
99%
Somchem S355
<<locked>>
81%
51721
81%
**94
100%
[Somchem S361]*
<<locked>>
81%
39827
62%
**44
91%
Somchem S365
<<locked>>
81%
40567
64%
**69
100%
Somchem S385
<<locked>>
81%
37971
59%
**51
95%
Vihtavuori N135
<<locked>>
81%
50328
79%
**85
100%
Vihtavuori N150
<<locked>>
81%
44701
70%
**30
100%
Vihtavuori N160
<<locked>>
81%
46949
74%
**28
99%
[Vihtavuori N165]*
<<locked>>
81%
31836
50%
**87
91%
Vihtavuori N550
<<locked>>
81%
48066
75%
**84
100%
Vihtavuori N555
<<locked>>
81%
36463
57%
**80
98%
[Vihtavuori N560]*
<<locked>>
84%
36869
58%
**07
90%
[Vihtavuori N565]*
<<locked>>
87%
35230
55%
**61
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44309
69%
**69
100%
Winchester 760
<<locked>>
81%
49763
78%
**33
98%
Winchester StaBALL HD
<<locked>>
81%
26368
41%
**98
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.

<<locked>>... you need to buy an access license to unlock the data

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