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Load data for 7 mm STW + .284 | 100gr | Barnes X S

Recommended Powder(s):

7 mm STW + .284 | 100gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 100gr | Barnes X S
Manufacturer SKU:
28405
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
0.910" | 23.1mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.165" | 4.2mm
Shank Seated Depth:
0.165" | 4.2mm
Case Capacity:
97.0 Grains of Water | 6.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
66717 psi | 4600 bar
LID:
LID_B552_C1066
Last updated:
2025-01-01

Load data for 142 loads in caliber 7 mm STW with .284 | 100gr | Barnes X S bullet and 71 powder(s). 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%
59973
90%
**42
100%
ADI AR 2209
<<locked>>
93%
59350
89%
**88
98%
ADI AR 2213
<<locked>>
96%
59408
89%
**10
97%
[ADI AR 2217]*
<<locked>>
97%
45397
68%
**02
93%
ADI AR 2225
<<locked>>
97%
41017
61%
**50
95%
Accurate 2700
<<locked>>
84%
59857
90%
**69
99%
Accurate 3100
<<locked>>
96%
59756
90%
**28
100%
Accurate 4350
<<locked>>
87%
59480
89%
**65
100%
Accurate MAGPRO
<<locked>>
96%
59944
90%
**17
95%
Alliant Reloder-16
<<locked>>
89%
59582
89%
**20
100%
Alliant Reloder-17
<<locked>>
84%
59350
89%
**24
100%
Alliant Reloder-19
<<locked>>
93%
59727
90%
**94
98%
Alliant Reloder-22
<<locked>>
96%
59770
90%
**14
98%
Alliant Reloder-23 👍
<<locked>>
97%
58001
87%
**71
100%
Alliant Reloder-25
<<locked>>
97%
50459
76%
**83
99%
Alliant Reloder-26 👍
<<locked>>
93%
59567
89%
**56
100%
[Hodgdon H1000]*
<<locked>>
97%
45397
68%
**02
93%
Hodgdon H414
<<locked>>
84%
59335
89%
**78
99%
Hodgdon H4350
<<locked>>
91%
59611
89%
**32
99%
Hodgdon H4831
<<locked>>
97%
55941
84%
**89
95%
Hodgdon H4831 SC
<<locked>>
95%
59959
90%
**65
96%
Hodgdon Hybrid 100V
<<locked>>
91%
59654
89%
**32
100%
Hodgdon LVR
<<locked>>
87%
60046
90%
**81
100%
Hodgdon Retumbo
<<locked>>
97%
41017
61%
**50
95%
Hodgdon Superperformance
<<locked>>
86%
59437
89%
**04
99%
Hodgdon VARGET
<<locked>>
84%
59437
89%
**25
100%
Hodgdon TrailBoss
<<locked>>
97%
35665
53%
**54
100%
IMR 4064
<<locked>>
84%
59451
89%
**25
100%
IMR 4166 Enduron
<<locked>>
85%
59988
90%
**22
99%
IMR 4350
<<locked>>
90%
59640
89%
**32
99%
IMR 4451 Enduron
<<locked>>
86%
59451
89%
**28
99%
IMR 4831 👍
<<locked>>
93%
59944
90%
**55
100%
IMR 4955 Enduron
<<locked>>
96%
59669
89%
**25
96%
IMR 7828 SSC
<<locked>>
96%
59944
90%
**30
97%
Lovex S065
<<locked>>
87%
59843
90%
**19
100%
Lovex S070
<<locked>>
88%
59944
90%
**48
99%
Lovex S071
<<locked>>
97%
52591
79%
**94
99%
Norma 204
<<locked>>
89%
59756
90%
**65
98%
[Norma 217]*
<<locked>>
97%
37536
56%
**84
93%
Norma MRP
<<locked>>
94%
59901
90%
**43
99%
Norma URP
<<locked>>
89%
60002
90%
**88
100%
Ramshot Hunter
<<locked>>
89%
59785
90%
**88
100%
Ramshot Magnum
<<locked>>
96%
59509
89%
**81
99%
ReloadSwiss RS 14
<<locked>>
97%
36332
54%
**03
100%
ReloadSwiss RS 60
<<locked>>
86%
59756
90%
**56
100%
ReloadSwiss RS 62
<<locked>>
87%
59901
90%
**84
100%
ReloadSwiss RS 70
<<locked>>
89%
59944
90%
**40
100%
ReloadSwiss RS 76
<<locked>>
97%
50357
75%
**15
98%
Rottweil R 903
<<locked>>
83%
59596
89%
**19
100%
Rottweil R 904
<<locked>>
92%
59582
89%
**38
97%
Rottweil R 905
<<locked>>
93%
59408
89%
**81
98%
Rottweil R 907
<<locked>>
86%
59712
89%
**35
99%
SNPE Vectan SP 11
<<locked>>
83%
59843
90%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
59915
90%
**07
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
59509
89%
**73
99%
Shooters World Long Rifle
<<locked>>
87%
59843
90%
**19
100%
Somchem S355
<<locked>>
84%
59451
89%
**19
100%
Somchem S361
<<locked>>
91%
59567
89%
**73
96%
Somchem S365
<<locked>>
90%
59785
90%
**81
100%
Somchem S385
<<locked>>
93%
59988
90%
**48
99%
Vihtavuori N135
<<locked>>
85%
59335
89%
**37
100%
Vihtavuori N150
<<locked>>
89%
59393
89%
**79
100%
Vihtavuori N160
<<locked>>
86%
59596
89%
**28
100%
Vihtavuori N165
<<locked>>
97%
56594
85%
**66
98%
Vihtavuori N550
<<locked>>
86%
59872
90%
**88
100%
Vihtavuori N555 👍
<<locked>>
94%
59683
89%
**81
100%
Vihtavuori N560
<<locked>>
96%
59538
89%
**33
96%
Vihtavuori N565
<<locked>>
97%
54041
81%
**02
95%
Winchester 6.5 StaBALL
<<locked>>
88%
59495
89%
**89
100%
Winchester 760
<<locked>>
84%
59335
89%
**78
99%
Winchester StaBALL HD 👍
<<locked>>
97%
55448
83%
**47
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
55361
83%
**63
100%
[ADI AR 2209]*
<<locked>>
81%
40089
60%
**77
92%
[ADI AR 2213]*
<<locked>>
85%
40857
61%
**07
90%
[ADI AR 2217]*
<<locked>>
93%
40074
60%
**68
90%
[ADI AR 2225]*
<<locked>>
90%
33388
50%
**20
90%
Accurate 2700
<<locked>>
81%
54259
81%
**78
98%
Accurate 3100
<<locked>>
81%
37550
56%
**79
95%
Accurate 4350
<<locked>>
81%
48979
73%
**87
99%
[Accurate MAGPRO]*
<<locked>>
88%
45005
67%
**19
90%
Alliant Reloder-16
<<locked>>
81%
45556
68%
**68
99%
Alliant Reloder-17
<<locked>>
81%
52678
79%
**12
100%
[Alliant Reloder-19]*
<<locked>>
81%
40277
60%
**94
92%
[Alliant Reloder-22]*
<<locked>>
81%
36564
55%
**18
91%
Alliant Reloder-23
<<locked>>
81%
35085
53%
**95
98%
[Alliant Reloder-25]*
<<locked>>
81%
31024
46%
**64
91%
Alliant Reloder-26
<<locked>>
81%
38696
58%
**46
97%
[Hodgdon H1000]*
<<locked>>
93%
40074
60%
**68
90%
Hodgdon H414
<<locked>>
81%
53867
81%
**86
98%
Hodgdon H4350
<<locked>>
81%
43961
66%
**33
95%
[Hodgdon H4831]*
<<locked>>
87%
41205
62%
**84
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
41205
62%
**84
90%
Hodgdon Hybrid 100V
<<locked>>
81%
43424
65%
**43
99%
Hodgdon LVR
<<locked>>
81%
50343
75%
**14
99%
[Hodgdon Retumbo]*
<<locked>>
90%
33388
50%
**20
90%
Hodgdon Superperformance
<<locked>>
81%
49327
74%
**23
97%
Hodgdon VARGET
<<locked>>
81%
55056
83%
**63
100%
Hodgdon TrailBoss
<<locked>>
81%
28398
43%
**77
100%
IMR 4064
<<locked>>
81%
54404
82%
**46
100%
IMR 4166 Enduron
<<locked>>
81%
52997
79%
**04
98%
IMR 4350
<<locked>>
81%
45832
69%
**69
96%
IMR 4451 Enduron
<<locked>>
81%
51532
77%
**94
98%
IMR 4831
<<locked>>
81%
41930
63%
**17
98%
[IMR 4955 Enduron]*
<<locked>>
83%
40132
60%
**22
90%
[IMR 7828 SSC]*
<<locked>>
83%
40248
60%
**04
90%
Lovex S065
<<locked>>
81%
50009
75%
**48
98%
Lovex S070
<<locked>>
81%
48240
72%
**22
97%
[Lovex S071]*
<<locked>>
81%
32460
49%
**38
92%
[Norma 204]*
<<locked>>
81%
46108
69%
**05
94%
[Norma 217]*
<<locked>>
94%
33939
51%
**69
90%
[Norma MRP]*
<<locked>>
81%
38116
57%
**84
93%
Norma URP
<<locked>>
81%
47195
71%
**48
99%
Ramshot Hunter
<<locked>>
81%
45672
68%
**25
97%
[Ramshot Magnum]*
<<locked>>
81%
34287
51%
**13
90%
ReloadSwiss RS 14
<<locked>>
81%
29022
44%
**23
100%
ReloadSwiss RS 60
<<locked>>
81%
50734
76%
**02
100%
ReloadSwiss RS 62
<<locked>>
81%
48240
72%
**84
99%
ReloadSwiss RS 70
<<locked>>
81%
46021
69%
**84
98%
[ReloadSwiss RS 76]*
<<locked>>
85%
34127
51%
**66
90%
Rottweil R 903
<<locked>>
81%
55637
83%
**66
100%
[Rottweil R 904]*
<<locked>>
81%
41568
62%
**64
91%
[Rottweil R 905]*
<<locked>>
81%
39740
60%
**81
92%
Rottweil R 907
<<locked>>
81%
50792
76%
**71
97%
SNPE Vectan SP 11
<<locked>>
81%
56144
84%
**06
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
54636
82%
**35
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
49153
74%
**86
97%
Shooters World Long Rifle
<<locked>>
81%
50009
75%
**48
98%
Somchem S355
<<locked>>
81%
54940
82%
**60
100%
[Somchem S361]*
<<locked>>
81%
42728
64%
**48
91%
Somchem S365
<<locked>>
81%
44034
66%
**02
100%
[Somchem S385]*
<<locked>>
81%
40959
61%
**71
94%
Vihtavuori N135
<<locked>>
81%
53258
80%
**48
100%
Vihtavuori N150
<<locked>>
81%
47442
71%
**73
100%
Vihtavuori N160
<<locked>>
81%
50314
75%
**71
99%
[Vihtavuori N165]*
<<locked>>
81%
34418
52%
**81
90%
Vihtavuori N550
<<locked>>
81%
51590
77%
**30
99%
Vihtavuori N555
<<locked>>
81%
39566
59%
**00
98%
[Vihtavuori N560]*
<<locked>>
85%
40843
61%
**46
90%
[Vihtavuori N565]*
<<locked>>
88%
39958
60%
**84
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47558
71%
**92
100%
Winchester 760
<<locked>>
81%
53867
81%
**86
98%
Winchester StaBALL HD
<<locked>>
81%
30081
45%
**86
97%

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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