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Load data for 7 mm STW + .284 | 125gr | Hasler ARIETE

Recommended Powder(s): Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

7 mm STW + .284 | 125gr | Hasler ARIETE

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 125gr | Hasler ARIETE
Manufacturer SKU:
A7-125
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.240" | 31.5mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.495" | 12.6mm
Shank Seated Depth:
0.355" | 9.0mm
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_B7062_C1066
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 150 loads in caliber 7 mm STW with .284 | 125gr | Hasler ARIETE bullet and 75 powders such as Alliant Reloder-26, Norma 204, Ramshot Hunter, 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>>
84%
59408
89%
**63
100%
ADI AR 2209
<<locked>>
94%
60002
90%
**55
99%
ADI AR 2213
<<locked>>
97%
59393
89%
**81
98%
[ADI AR 2217]*
<<locked>>
97%
42815
64%
**40
94%
ADI AR 2225
<<locked>>
97%
37565
56%
**61
96%
Accurate 2700
<<locked>>
85%
59393
89%
**30
100%
Accurate 3100
<<locked>>
97%
58247
87%
**63
100%
Accurate 4350
<<locked>>
89%
59785
90%
**19
100%
Accurate MAGPRO
<<locked>>
97%
58914
88%
**64
97%
Alliant Reloder- TS 15.5
<<locked>>
84%
59886
90%
**79
100%
Alliant Reloder-16
<<locked>>
90%
59654
89%
**58
100%
Alliant Reloder-17
<<locked>>
85%
59509
89%
**51
100%
Alliant Reloder-19
<<locked>>
94%
59364
89%
**45
99%
Alliant Reloder-22
<<locked>>
97%
58987
88%
**61
99%
Alliant Reloder-23
<<locked>>
97%
55608
83%
**69
100%
Alliant Reloder-25
<<locked>>
97%
48095
72%
**07
100%
Alliant Reloder-26 👍
<<locked>>
94%
59944
90%
**04
100%
[Hodgdon H1000]*
<<locked>>
97%
42815
64%
**40
94%
Hodgdon H414
<<locked>>
85%
59495
89%
**45
100%
Hodgdon H4350
<<locked>>
92%
59538
89%
**92
100%
Hodgdon H4831
<<locked>>
97%
54085
81%
**20
97%
Hodgdon H4831 SC
<<locked>>
96%
59828
90%
**15
98%
Hodgdon Hybrid 100V
<<locked>>
92%
59335
89%
**59
100%
Hodgdon LVR
<<locked>>
87%
59596
89%
**15
100%
Hodgdon Retumbo
<<locked>>
97%
37565
56%
**61
96%
Hodgdon Superperformance
<<locked>>
87%
59959
90%
**58
100%
Hodgdon VARGET
<<locked>>
85%
59683
89%
**73
100%
Hodgdon TrailBoss
<<locked>>
96%
34795
52%
**21
100%
IMR 4064
<<locked>>
85%
59828
90%
**63
100%
IMR 4166 Enduron
<<locked>>
86%
59393
89%
**69
100%
IMR 4350
<<locked>>
90%
59640
89%
**92
100%
IMR 4451 Enduron
<<locked>>
87%
59799
90%
**92
100%
IMR 4831
<<locked>>
94%
60031
90%
**99
100%
IMR 4955 Enduron
<<locked>>
97%
59611
89%
**86
98%
IMR 7828 SSC
<<locked>>
96%
59364
89%
**87
98%
Lovex S065
<<locked>>
89%
60031
90%
**82
100%
Lovex S070
<<locked>>
89%
59437
89%
**92
100%
Lovex S071
<<locked>>
97%
48124
72%
**95
99%
Norma 204 👍
<<locked>>
90%
59843
90%
**35
99%
[Norma 217]*
<<locked>>
97%
33460
50%
**72
93%
Norma MRP
<<locked>>
95%
59886
90%
**01
100%
Norma URP
<<locked>>
90%
59843
90%
**25
100%
Ramshot Hunter 👍
<<locked>>
90%
59785
90%
**32
100%
Ramshot Magnum
<<locked>>
97%
58856
88%
**28
100%
ReloadSwiss RS 14
<<locked>>
96%
35404
53%
**60
100%
ReloadSwiss RS 50
<<locked>>
83%
60017
90%
**86
100%
ReloadSwiss RS 60
<<locked>>
86%
59901
90%
**81
100%
ReloadSwiss RS 62
<<locked>>
88%
59321
89%
**22
100%
ReloadSwiss RS 70
<<locked>>
89%
59756
90%
**74
100%
ReloadSwiss RS 76
<<locked>>
97%
47747
72%
**53
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
42670
64%
**82
93%
Rottweil R 903
<<locked>>
85%
59248
89%
**59
100%
Rottweil R 904
<<locked>>
93%
59321
89%
**99
98%
Rottweil R 905
<<locked>>
95%
59379
89%
**35
99%
Rottweil R 907
<<locked>>
88%
59741
90%
**79
100%
SNPE Vectan SP 11
<<locked>>
84%
59973
90%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
59727
90%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
59712
89%
**23
100%
Shooters World Long Rifle
<<locked>>
89%
60031
90%
**82
100%
Somchem S355
<<locked>>
85%
59611
89%
**63
100%
Somchem S361
<<locked>>
92%
59393
89%
**46
98%
Somchem S365
<<locked>>
92%
59959
90%
**09
100%
Somchem S385
<<locked>>
95%
59988
90%
**02
100%
Vihtavuori N135
<<locked>>
86%
59495
89%
**74
100%
Vihtavuori N150
<<locked>>
90%
59886
90%
**27
100%
Vihtavuori N160
<<locked>>
87%
59915
90%
**82
100%
Vihtavuori N165
<<locked>>
97%
54404
82%
**94
99%
Vihtavuori N550
<<locked>>
87%
59364
89%
**15
100%
Vihtavuori N555 👍
<<locked>>
96%
59785
90%
**38
100%
Vihtavuori N560
<<locked>>
97%
59190
89%
**94
98%
Vihtavuori N565
<<locked>>
97%
50053
75%
**94
96%
[Vihtavuori N568]*
<<locked>>
97%
43743
66%
**05
93%
Winchester 6.5 StaBALL
<<locked>>
89%
59930
90%
**30
100%
Winchester 760
<<locked>>
85%
59495
89%
**45
100%
Winchester StaBALL HD 👍
<<locked>>
97%
53243
80%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
53708
80%
**74
100%
[ADI AR 2209]*
<<locked>>
81%
37536
56%
**12
94%
[ADI AR 2213]*
<<locked>>
82%
35085
53%
**56
90%
[ADI AR 2217]*
<<locked>>
91%
34969
52%
**43
90%
[ADI AR 2225]*
<<locked>>
90%
29269
44%
**15
90%
Accurate 2700
<<locked>>
81%
51764
78%
**02
99%
Accurate 3100
<<locked>>
81%
32605
49%
**54
95%
Accurate 4350
<<locked>>
81%
44759
67%
**66
100%
[Accurate MAGPRO]*
<<locked>>
86%
39334
59%
**77
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
54795
82%
**97
100%
Alliant Reloder-16
<<locked>>
81%
43149
65%
**76
100%
Alliant Reloder-17
<<locked>>
81%
50633
76%
**20
100%
[Alliant Reloder-19]*
<<locked>>
81%
37652
56%
**08
94%
[Alliant Reloder-22]*
<<locked>>
81%
32982
49%
**10
91%
Alliant Reloder-23
<<locked>>
81%
31517
47%
**90
98%
[Alliant Reloder-25]*
<<locked>>
81%
27398
41%
**56
92%
Alliant Reloder-26
<<locked>>
81%
34824
52%
**25
97%
[Hodgdon H1000]*
<<locked>>
91%
34969
52%
**43
90%
Hodgdon H414
<<locked>>
81%
51561
77%
**07
99%
Hodgdon H4350
<<locked>>
81%
41249
62%
**48
96%
[Hodgdon H4831]*
<<locked>>
85%
35665
53%
**36
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
35853
54%
**36
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40669
61%
**48
100%
Hodgdon LVR
<<locked>>
81%
47848
72%
**18
100%
[Hodgdon Retumbo]*
<<locked>>
90%
29269
44%
**15
90%
Hodgdon Superperformance
<<locked>>
81%
47181
71%
**38
98%
Hodgdon VARGET
<<locked>>
81%
53359
80%
**74
100%
Hodgdon TrailBoss
<<locked>>
81%
27615
41%
**50
100%
IMR 4064
<<locked>>
81%
52678
79%
**54
100%
IMR 4166 Enduron
<<locked>>
81%
51169
77%
**18
99%
IMR 4350
<<locked>>
81%
43453
65%
**00
97%
IMR 4451 Enduron
<<locked>>
81%
49632
74%
**18
99%
IMR 4831
<<locked>>
81%
38334
57%
**08
98%
[IMR 4955 Enduron]*
<<locked>>
81%
35360
53%
**00
90%
[IMR 7828 SSC]*
<<locked>>
82%
34925
52%
**66
90%
Lovex S065
<<locked>>
81%
46746
70%
**53
99%
Lovex S070
<<locked>>
81%
45063
68%
**30
98%
[Lovex S071]*
<<locked>>
81%
27528
41%
**93
92%
Norma 204
<<locked>>
81%
43714
66%
**30
96%
[Norma 217]*
<<locked>>
94%
29936
45%
**54
90%
[Norma MRP]*
<<locked>>
81%
34621
52%
**85
94%
Norma URP
<<locked>>
81%
44179
66%
**49
99%
Ramshot Hunter
<<locked>>
81%
43395
65%
**43
98%
[Ramshot Magnum]*
<<locked>>
81%
30443
46%
**21
91%
ReloadSwiss RS 14
<<locked>>
81%
28181
42%
**96
100%
ReloadSwiss RS 50
<<locked>>
81%
55666
83%
**17
100%
ReloadSwiss RS 60
<<locked>>
81%
48892
73%
**10
100%
ReloadSwiss RS 62
<<locked>>
81%
45020
67%
**86
99%
ReloadSwiss RS 70
<<locked>>
81%
43700
66%
**99
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
30037
45%
**64
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
36985
55%
**51
90%
Rottweil R 903
<<locked>>
81%
52069
78%
**54
100%
[Rottweil R 904]*
<<locked>>
81%
39102
59%
**99
93%
[Rottweil R 905]*
<<locked>>
81%
36506
55%
**82
93%
Rottweil R 907
<<locked>>
81%
48109
72%
**86
98%
SNPE Vectan SP 11
<<locked>>
81%
54201
81%
**14
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
52562
79%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45919
69%
**00
98%
Shooters World Long Rifle
<<locked>>
81%
46746
70%
**53
99%
Somchem S355
<<locked>>
81%
51895
78%
**45
100%
[Somchem S361]*
<<locked>>
81%
39842
60%
**82
92%
Somchem S365
<<locked>>
81%
40828
61%
**97
100%
Somchem S385
<<locked>>
81%
36970
55%
**66
95%
Vihtavuori N135
<<locked>>
81%
50169
75%
**43
100%
Vihtavuori N150
<<locked>>
81%
44469
67%
**84
100%
Vihtavuori N160
<<locked>>
81%
48037
72%
**92
100%
[Vihtavuori N165]*
<<locked>>
81%
30995
46%
**98
91%
Vihtavuori N550
<<locked>>
81%
48370
73%
**31
100%
Vihtavuori N555
<<locked>>
81%
35244
53%
**76
98%
[Vihtavuori N560]*
<<locked>>
83%
35955
54%
**08
90%
[Vihtavuori N565]*
<<locked>>
87%
35099
53%
**66
90%
[Vihtavuori N568]*
<<locked>>
94%
38725
58%
**84
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45223
68%
**07
100%
Winchester 760
<<locked>>
81%
51561
77%
**07
99%
Winchester StaBALL HD
<<locked>>
81%
27122
41%
**61
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.

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