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Load data for 7 mm STW + .284 | 130gr | Sierra SP SSPistol

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905

7 mm STW + .284 | 130gr | Sierra SP SSPistol

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 130gr | Sierra SP SSPistol
Manufacturer SKU:
7250
Bullet Weight:
130gr | 8.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.040" | 26.4mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.295" | 7.5mm
Shank Seated Depth:
0.295" | 7.5mm
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_B5837_C1066
Last updated:
2025-01-01

Load data for 128 loads in caliber 7 mm STW with .284 | 130gr | Sierra SP SSPistol bullet and 64 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, 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".

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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 2209 👍
<<locked>>
91%
59553
89%
**96
99%
ADI AR 2213
<<locked>>
94%
59538
89%
**25
99%
ADI AR 2217
<<locked>>
97%
48385
73%
**15
97%
ADI AR 2225
<<locked>>
97%
43627
65%
**76
99%
Accurate 3100
<<locked>>
94%
59640
89%
**27
100%
Accurate 4350
<<locked>>
85%
59596
89%
**53
100%
Accurate MAGPRO
<<locked>>
94%
60017
90%
**41
98%
Alliant Reloder-16
<<locked>>
87%
59640
89%
**02
100%
Alliant Reloder-19 👍
<<locked>>
91%
59654
89%
**96
100%
Alliant Reloder-22 👍
<<locked>>
94%
59698
89%
**25
100%
Alliant Reloder-23
<<locked>>
95%
59625
89%
**69
100%
Alliant Reloder-25
<<locked>>
97%
54592
82%
**56
100%
Alliant Reloder-26
<<locked>>
90%
59364
89%
**48
100%
Hodgdon H1000
<<locked>>
97%
48385
73%
**15
97%
Hodgdon H4350
<<locked>>
89%
59828
90%
**36
100%
Hodgdon H4831
<<locked>>
96%
59379
89%
**73
98%
Hodgdon H4831 SC
<<locked>>
93%
59886
90%
**76
98%
Hodgdon Hybrid 100V
<<locked>>
89%
59683
89%
**14
100%
Hodgdon LVR
<<locked>>
84%
59466
89%
**56
100%
Hodgdon Retumbo
<<locked>>
97%
43627
65%
**76
99%
Hodgdon Superperformance
<<locked>>
84%
59422
89%
**96
100%
Hodgdon TrailBoss
<<locked>>
97%
35737
54%
**08
100%
IMR 4350
<<locked>>
88%
59843
90%
**36
100%
IMR 4451 Enduron
<<locked>>
84%
59727
90%
**36
100%
IMR 4831
<<locked>>
91%
59654
89%
**43
100%
IMR 4955 Enduron
<<locked>>
94%
59741
90%
**46
98%
IMR 7828 SSC
<<locked>>
93%
59393
89%
**35
99%
[IMR 7977 Enduron]*
<<locked>>
97%
56347
84%
**28
92%
[IMR 8133 Enduron]*
<<locked>>
97%
39566
59%
**71
94%
Lovex S065
<<locked>>
85%
59843
90%
**23
100%
Lovex S070
<<locked>>
86%
59509
89%
**36
100%
Lovex S071
<<locked>>
97%
55056
83%
**54
100%
Norma 204
<<locked>>
87%
59292
89%
**73
99%
Norma 217
<<locked>>
97%
39508
59%
**90
97%
Norma MRP 👍
<<locked>>
92%
59785
90%
**48
100%
Norma URP
<<locked>>
87%
59915
90%
**69
100%
Ramshot Hunter
<<locked>>
87%
59683
89%
**76
100%
Ramshot Magnum
<<locked>>
94%
59741
90%
**86
100%
ReloadSwiss RS 14
<<locked>>
97%
36434
55%
**47
100%
ReloadSwiss RS 60
<<locked>>
83%
59408
89%
**09
100%
ReloadSwiss RS 62
<<locked>>
85%
59277
89%
**63
100%
ReloadSwiss RS 70
<<locked>>
86%
59176
89%
**09
100%
ReloadSwiss RS 76
<<locked>>
97%
55085
83%
**28
100%
ReloadSwiss RS 80
<<locked>>
97%
50372
75%
**04
96%
Rottweil R 904
<<locked>>
91%
59611
89%
**46
99%
Rottweil R 905 👍
<<locked>>
92%
59915
90%
**89
100%
Rottweil R 907
<<locked>>
85%
59625
89%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
59930
90%
**84
100%
Shooters World Long Rifle
<<locked>>
85%
59843
90%
**23
100%
Somchem S361
<<locked>>
90%
59843
90%
**10
98%
Somchem S365
<<locked>>
88%
59538
89%
**46
100%
Somchem S385
<<locked>>
91%
60002
90%
**56
100%
Vihtavuori N135
<<locked>>
83%
59857
90%
**15
100%
Vihtavuori N150
<<locked>>
87%
60002
90%
**64
100%
Vihtavuori N160
<<locked>>
84%
59828
90%
**23
100%
Vihtavuori N165
<<locked>>
96%
60002
90%
**43
100%
Vihtavuori N550
<<locked>>
84%
59524
89%
**59
100%
Vihtavuori N555
<<locked>>
92%
59727
90%
**76
100%
Vihtavuori N560
<<locked>>
94%
59944
90%
**48
99%
Vihtavuori N565
<<locked>>
97%
57972
87%
**89
98%
Vihtavuori N568
<<locked>>
97%
51010
76%
**04
96%
[Vihtavuori N570]*
<<locked>>
97%
48834
73%
**94
93%
Winchester 6.5 StaBALL
<<locked>>
85%
59408
89%
**77
100%
Winchester StaBALL HD
<<locked>>
95%
59437
89%
**68
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42525
64%
**81
96%
[ADI AR 2213]*
<<locked>>
81%
37840
57%
**89
93%
[ADI AR 2217]*
<<locked>>
86%
33199
50%
**54
90%
[ADI AR 2225]*
<<locked>>
84%
28195
42%
**39
90%
Accurate 3100
<<locked>>
81%
38479
58%
**46
98%
Accurate 4350
<<locked>>
81%
51300
77%
**22
100%
[Accurate MAGPRO]*
<<locked>>
81%
37449
56%
**85
90%
Alliant Reloder-16
<<locked>>
81%
48762
73%
**25
100%
Alliant Reloder-19
<<locked>>
81%
42612
64%
**74
96%
Alliant Reloder-22
<<locked>>
81%
38203
57%
**05
95%
Alliant Reloder-23
<<locked>>
81%
36782
55%
**72
100%
Alliant Reloder-25
<<locked>>
81%
31821
48%
**64
96%
Alliant Reloder-26
<<locked>>
81%
41133
62%
**23
99%
[Hodgdon H1000]*
<<locked>>
86%
33199
50%
**54
90%
Hodgdon H4350
<<locked>>
81%
46064
69%
**10
98%
[Hodgdon H4831]*
<<locked>>
81%
35665
53%
**94
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
39697
59%
**85
93%
Hodgdon Hybrid 100V
<<locked>>
81%
45948
69%
**00
100%
Hodgdon LVR
<<locked>>
81%
53258
80%
**61
100%
[Hodgdon Retumbo]*
<<locked>>
84%
28195
42%
**39
90%
Hodgdon Superperformance
<<locked>>
81%
53156
80%
**97
99%
Hodgdon TrailBoss
<<locked>>
81%
28224
42%
**34
100%
IMR 4350
<<locked>>
81%
48283
72%
**53
99%
IMR 4451 Enduron
<<locked>>
81%
54462
82%
**51
100%
IMR 4831
<<locked>>
81%
43990
66%
**71
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39523
59%
**59
93%
[IMR 7828 SSC]*
<<locked>>
81%
39030
59%
**28
93%
[IMR 7977 Enduron]*
<<locked>>
94%
51721
78%
**43
90%
[IMR 8133 Enduron]*
<<locked>>
91%
32663
49%
**74
90%
Lovex S065
<<locked>>
81%
52083
78%
**02
100%
Lovex S070
<<locked>>
81%
50386
76%
**86
99%
Lovex S071
<<locked>>
81%
32721
49%
**05
96%
Norma 204
<<locked>>
81%
48849
73%
**89
98%
[Norma 217]*
<<locked>>
87%
28471
43%
**75
90%
Norma MRP
<<locked>>
81%
40350
60%
**81
97%
Norma URP
<<locked>>
81%
49835
75%
**09
100%
Ramshot Hunter
<<locked>>
81%
48834
73%
**02
100%
Ramshot Magnum
<<locked>>
81%
35578
53%
**26
95%
ReloadSwiss RS 14
<<locked>>
81%
28906
43%
**77
100%
ReloadSwiss RS 60
<<locked>>
81%
55158
83%
**46
100%
ReloadSwiss RS 62
<<locked>>
81%
51227
77%
**45
100%
ReloadSwiss RS 70
<<locked>>
81%
49617
74%
**54
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30429
46%
**35
92%
[ReloadSwiss RS 80]*
<<locked>>
88%
35839
54%
**66
90%
Rottweil R 904
<<locked>>
81%
43540
65%
**54
95%
Rottweil R 905
<<locked>>
81%
41843
63%
**64
96%
Rottweil R 907
<<locked>>
81%
53142
80%
**22
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
51285
77%
**43
99%
Shooters World Long Rifle
<<locked>>
81%
52083
78%
**02
100%
Somchem S361
<<locked>>
81%
44759
67%
**41
95%
Somchem S365
<<locked>>
81%
46949
70%
**56
100%
Somchem S385
<<locked>>
81%
42351
63%
**44
97%
Vihtavuori N135
<<locked>>
81%
55680
83%
**63
100%
Vihtavuori N150
<<locked>>
81%
49472
74%
**17
100%
Vihtavuori N160
<<locked>>
81%
53592
80%
**31
100%
Vihtavuori N165
<<locked>>
81%
35853
54%
**77
95%
Vihtavuori N550
<<locked>>
81%
54012
81%
**77
100%
Vihtavuori N555
<<locked>>
81%
41379
62%
**51
100%
[Vihtavuori N560]*
<<locked>>
81%
38290
57%
**15
92%
[Vihtavuori N565]*
<<locked>>
81%
33141
50%
**61
90%
[Vihtavuori N568]*
<<locked>>
88%
37086
56%
**92
90%
[Vihtavuori N570]*
<<locked>>
93%
42815
64%
**63
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51010
76%
**59
100%
Winchester StaBALL HD
<<locked>>
81%
33330
50%
**95
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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