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Load data for 7 mm STW + .284 | 120gr | Barnes X S

Recommended Powder(s):

7 mm STW + .284 | 120gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 120gr | Barnes X S
Manufacturer SKU:
28415
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.095" | 27.8mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.350" | 8.9mm
Shank Seated Depth:
0.350" | 8.9mm
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_B556_C1066
Last updated:
2025-01-01

Load data for 124 loads in caliber 7 mm STW with .284 | 120gr | Barnes X S bullet and 62 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 2209 👍
<<locked>>
91%
59379
89%
**71
99%
ADI AR 2213
<<locked>>
94%
59379
89%
**04
98%
ADI AR 2217
<<locked>>
97%
49371
74%
**04
96%
ADI AR 2225
<<locked>>
97%
44817
67%
**74
98%
Accurate 3100
<<locked>>
93%
59437
89%
**05
100%
Accurate 4350
<<locked>>
85%
59741
90%
**41
100%
Accurate MAGPRO
<<locked>>
94%
60002
90%
**20
97%
Alliant Reloder-16
<<locked>>
87%
59973
90%
**97
100%
Alliant Reloder-19 👍
<<locked>>
91%
60031
90%
**78
99%
Alliant Reloder-22 👍
<<locked>>
93%
59350
89%
**04
99%
Alliant Reloder-23
<<locked>>
95%
60017
90%
**71
100%
Alliant Reloder-25 👍
<<locked>>
97%
55477
83%
**64
100%
Alliant Reloder-26
<<locked>>
90%
59509
89%
**43
100%
Hodgdon H1000
<<locked>>
97%
49371
74%
**04
96%
Hodgdon H4350
<<locked>>
89%
59756
90%
**28
100%
Hodgdon H4831
<<locked>>
96%
59567
89%
**55
98%
Hodgdon H4831 SC
<<locked>>
93%
59915
90%
**55
98%
Hodgdon Hybrid 100V
<<locked>>
89%
59901
90%
**02
100%
Hodgdon LVR
<<locked>>
84%
60002
90%
**58
100%
Hodgdon Retumbo
<<locked>>
97%
44817
67%
**74
98%
Hodgdon Superperformance
<<locked>>
84%
59698
89%
**94
100%
Hodgdon TrailBoss
<<locked>>
96%
35694
53%
**70
100%
IMR 4350
<<locked>>
87%
59770
90%
**25
100%
IMR 4451 Enduron
<<locked>>
84%
59553
89%
**12
100%
IMR 4831
<<locked>>
90%
59437
89%
**22
100%
IMR 4955 Enduron
<<locked>>
94%
59756
90%
**25
98%
IMR 7828 SSC
<<locked>>
93%
59698
89%
**33
98%
[IMR 8133 Enduron]*
<<locked>>
97%
41176
62%
**72
94%
Lovex S065
<<locked>>
85%
59669
89%
**99
100%
Lovex S070
<<locked>>
86%
59959
90%
**28
100%
Lovex S071
<<locked>>
97%
57493
86%
**76
100%
Norma 204
<<locked>>
86%
59509
89%
**58
99%
Norma 217
<<locked>>
97%
41162
62%
**02
96%
Norma MRP 👍
<<locked>>
91%
59335
89%
**30
100%
Norma URP
<<locked>>
86%
60002
90%
**61
100%
Ramshot Hunter
<<locked>>
87%
60017
90%
**64
100%
Ramshot Magnum
<<locked>>
93%
59074
89%
**64
100%
ReloadSwiss RS 14
<<locked>>
96%
36448
55%
**16
100%
ReloadSwiss RS 60
<<locked>>
83%
60017
90%
**17
100%
ReloadSwiss RS 62
<<locked>>
85%
59495
89%
**61
100%
ReloadSwiss RS 70
<<locked>>
86%
59654
89%
**17
100%
ReloadSwiss RS 76
<<locked>>
97%
55071
83%
**10
100%
ReloadSwiss RS 80
<<locked>>
97%
51576
77%
**09
96%
Rottweil R 904
<<locked>>
90%
59901
90%
**28
98%
Rottweil R 905
<<locked>>
91%
59799
90%
**64
99%
Rottweil R 907
<<locked>>
84%
59437
89%
**05
99%
SNPE Vectan Tubal 7000
<<locked>>
85%
59843
90%
**66
100%
Shooters World Long Rifle
<<locked>>
85%
59669
89%
**99
100%
Somchem S361
<<locked>>
89%
59944
90%
**96
98%
Somchem S365
<<locked>>
87%
59408
89%
**35
100%
Somchem S385
<<locked>>
91%
59988
90%
**35
100%
Vihtavuori N150
<<locked>>
86%
59741
90%
**53
100%
Vihtavuori N160
<<locked>>
84%
59625
89%
**12
100%
Vihtavuori N165
<<locked>>
96%
59146
89%
**99
99%
Vihtavuori N550
<<locked>>
84%
60031
90%
**55
100%
Vihtavuori N555
<<locked>>
91%
59306
89%
**58
100%
Vihtavuori N560
<<locked>>
93%
59190
89%
**17
98%
Vihtavuori N565
<<locked>>
97%
59146
89%
**91
98%
Vihtavuori N568
<<locked>>
97%
51837
78%
**96
95%
[Vihtavuori N570]*
<<locked>>
97%
49951
75%
**82
92%
Winchester 6.5 StaBALL
<<locked>>
85%
59814
90%
**66
100%
Winchester StaBALL HD
<<locked>>
95%
59045
89%
**60
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
43642
65%
**86
96%
[ADI AR 2213]*
<<locked>>
81%
39537
59%
**97
92%
[ADI AR 2217]*
<<locked>>
86%
34983
52%
**62
90%
[ADI AR 2225]*
<<locked>>
83%
29486
44%
**31
90%
Accurate 3100
<<locked>>
81%
40973
61%
**74
98%
Accurate 4350
<<locked>>
81%
52982
79%
**33
100%
[Accurate MAGPRO]*
<<locked>>
81%
39740
60%
**04
90%
Alliant Reloder-16
<<locked>>
81%
49661
74%
**30
100%
Alliant Reloder-19
<<locked>>
81%
43671
65%
**69
96%
Alliant Reloder-22
<<locked>>
81%
39856
60%
**23
95%
Alliant Reloder-23
<<locked>>
81%
38609
58%
**84
100%
Alliant Reloder-25
<<locked>>
81%
33939
51%
**89
96%
Alliant Reloder-26
<<locked>>
81%
42859
64%
**45
99%
[Hodgdon H1000]*
<<locked>>
86%
34983
52%
**62
90%
Hodgdon H4350
<<locked>>
81%
47398
71%
**99
98%
[Hodgdon H4831]*
<<locked>>
81%
37318
56%
**99
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
41104
62%
**97
92%
Hodgdon Hybrid 100V
<<locked>>
81%
47297
71%
**12
100%
Hodgdon LVR
<<locked>>
81%
54143
81%
**66
100%
[Hodgdon Retumbo]*
<<locked>>
83%
29486
44%
**31
90%
Hodgdon Superperformance
<<locked>>
81%
53940
81%
**89
99%
Hodgdon TrailBoss
<<locked>>
81%
28645
43%
**03
100%
IMR 4350
<<locked>>
81%
49342
74%
**35
98%
IMR 4451 Enduron
<<locked>>
81%
55187
83%
**43
99%
IMR 4831
<<locked>>
81%
45832
69%
**92
100%
[IMR 4955 Enduron]*
<<locked>>
81%
40988
61%
**58
93%
[IMR 7828 SSC]*
<<locked>>
81%
40306
60%
**30
93%
[IMR 8133 Enduron]*
<<locked>>
91%
34360
52%
**95
90%
Lovex S065
<<locked>>
81%
53650
80%
**97
100%
Lovex S070
<<locked>>
81%
51866
78%
**87
99%
Lovex S071
<<locked>>
81%
35752
54%
**46
96%
Norma 204
<<locked>>
81%
49980
75%
**91
97%
[Norma 217]*
<<locked>>
86%
30066
45%
**87
90%
Norma MRP
<<locked>>
81%
42090
63%
**02
97%
Norma URP
<<locked>>
81%
50981
76%
**07
100%
Ramshot Hunter
<<locked>>
81%
50067
75%
**97
99%
Ramshot Magnum
<<locked>>
81%
37550
56%
**44
95%
ReloadSwiss RS 14
<<locked>>
81%
29414
44%
**49
100%
ReloadSwiss RS 60
<<locked>>
81%
55666
83%
**51
100%
ReloadSwiss RS 62
<<locked>>
81%
52678
79%
**53
100%
ReloadSwiss RS 70
<<locked>>
81%
50227
75%
**63
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
32561
49%
**59
92%
[ReloadSwiss RS 80]*
<<locked>>
88%
37884
57%
**87
90%
Rottweil R 904
<<locked>>
81%
44991
67%
**59
95%
Rottweil R 905
<<locked>>
81%
43555
65%
**72
96%
Rottweil R 907
<<locked>>
81%
54447
82%
**23
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
52533
79%
**45
99%
Shooters World Long Rifle
<<locked>>
81%
53650
80%
**97
100%
[Somchem S361]*
<<locked>>
81%
46035
69%
**33
94%
Somchem S365
<<locked>>
81%
48602
73%
**68
100%
Somchem S385
<<locked>>
81%
44309
66%
**46
97%
Vihtavuori N150
<<locked>>
81%
50981
76%
**12
100%
Vihtavuori N160
<<locked>>
81%
54462
82%
**23
100%
[Vihtavuori N165]*
<<locked>>
81%
37565
56%
**79
94%
Vihtavuori N550
<<locked>>
81%
55550
83%
**89
100%
Vihtavuori N555
<<locked>>
81%
43598
65%
**82
100%
[Vihtavuori N560]*
<<locked>>
81%
39842
60%
**23
92%
[Vihtavuori N565]*
<<locked>>
81%
35389
53%
**85
90%
[Vihtavuori N568]*
<<locked>>
89%
39566
59%
**27
90%
[Vihtavuori N570]*
<<locked>>
94%
45556
68%
**91
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51779
78%
**51
100%
Winchester StaBALL HD
<<locked>>
81%
35114
53%
**23
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.

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

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