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Load data for 7 mm STW + .284 | 160gr | Speer TBBC

Recommended Powder(s):

7 mm STW + .284 | 160gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 160gr | Speer TBBC
Manufacturer SKU:
o_1750
Bullet Weight:
160gr | 10.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.330" | 33.8mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B6132_C1066
Last updated:
2026-02-09

Load data for 124 loads in caliber 7 mm STW with .284 | 160gr | Speer TBBC 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
88%
89%
100%
ADI AR 2213
91%
89%
100%
ADI AR 2217
97%
81%
100%
ADI AR 2218
97%
70%
95%
ADI AR 2225
97%
74%
100%
Accurate 3100
91%
89%
100%
Accurate MAGPRO
91%
89%
99%
Alliant Reloder-16
84%
90%
100%
Alliant Reloder-19
88%
89%
100%
Alliant Reloder-22
91%
90%
100%
Alliant Reloder-23
92%
90%
100%
Alliant Reloder-25
96%
89%
100%
Alliant Reloder-26
87%
90%
100%
Alliant Reloder-33
97%
78%
97%
Alliant Reloder-50
97%
66%
93%
Baschieri & Pellagri 109
93%
89%
98%
Bofors RP15
93%
89%
100%
Bofors RP30
97%
86%
100%
Bofors RP5
91%
90%
100%
Hodgdon H1000
97%
81%
100%
Hodgdon H4350
86%
90%
100%
Hodgdon H4831
94%
90%
99%
Hodgdon H4831 SC
90%
89%
99%
Hodgdon Hybrid 100V
86%
89%
100%
Hodgdon Retumbo
97%
74%
100%
Hodgdon TrailBoss
97%
54%
100%
IMR 4350
85%
90%
100%
IMR 4831
88%
90%
100%
IMR 4955 Enduron
91%
90%
100%
IMR 7828 SSC
90%
89%
100%
IMR 7977 Enduron
96%
89%
95%
IMR 8133 Enduron
97%
67%
98%
Lovex D100
97%
81%
92%
Lovex S070
83%
89%
100%
Lovex S071
96%
90%
100%
Norma 204
84%
89%
100%
Norma 217
97%
69%
100%
Norma MRP
89%
90%
100%
Norma URP
83%
89%
100%
Ramshot Grand
88%
90%
100%
Ramshot Hunter
84%
89%
100%
Ramshot Magnum
91%
89%
100%
ReloadSwiss RS 14
97%
55%
100%
ReloadSwiss RS 76
95%
89%
100%
ReloadSwiss RS 80
97%
86%
99%
Rottweil R 904
88%
89%
100%
Rottweil R 905
88%
89%
100%
SNPE Vectan Tubal 7000
83%
90%
100%
Shooters World 50 BMG
97%
81%
92%
Somchem S361
87%
89%
99%
Somchem S365
85%
90%
100%
Somchem S385
88%
89%
100%
Vihtavuori N150
84%
90%
100%
Vihtavuori N165
93%
90%
100%
Vihtavuori N170
97%
76%
94%
Vihtavuori N555
89%
90%
100%
Vihtavuori N560
91%
90%
100%
Vihtavuori N565
94%
89%
100%
Vihtavuori N568
97%
86%
99%
Vihtavuori N570
97%
83%
97%
Winchester 6.5 StaBALL
83%
90%
100%
Winchester StaBALL HD
92%
89%
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
47311
71%
***
99%
ADI AR 2213
<<locked>>
81%
42395
64%
***
97%
[ADI AR 2217]*
<<locked>>
81%
31662
47%
***
93%
[ADI AR 2218]*
<<locked>>
91%
38319
57%
***
90%
ADI AR 2225
<<locked>>
81%
28935
43%
***
95%
Accurate 3100
<<locked>>
81%
43178
65%
***
100%
Accurate MAGPRO
<<locked>>
81%
42250
63%
***
95%
Alliant Reloder-16
<<locked>>
81%
54157
81%
***
100%
Alliant Reloder-19
<<locked>>
81%
47007
70%
***
99%
Alliant Reloder-22
<<locked>>
81%
43120
65%
***
98%
Alliant Reloder-23
<<locked>>
81%
41814
63%
***
100%
Alliant Reloder-25
<<locked>>
81%
36114
54%
***
99%
Alliant Reloder-26
<<locked>>
81%
47239
71%
***
100%
[Alliant Reloder-33]*
<<locked>>
87%
35418
53%
***
90%
[Alliant Reloder-50]*
<<locked>>
92%
37173
56%
***
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
41249
62%
***
93%
Bofors RP15
<<locked>>
81%
40190
60%
***
97%
[Bofors RP30]*
<<locked>>
81%
33446
50%
***
94%
Bofors RP5
<<locked>>
81%
43120
65%
***
98%
[Hodgdon H1000]*
<<locked>>
81%
31662
47%
***
93%
Hodgdon H4350
<<locked>>
81%
50546
76%
***
100%
Hodgdon H4831
<<locked>>
81%
39784
60%
***
95%
Hodgdon H4831 SC
<<locked>>
81%
44324
66%
***
97%
Hodgdon Hybrid 100V
<<locked>>
81%
50865
76%
***
100%
Hodgdon Retumbo
<<locked>>
81%
28935
43%
***
95%
Hodgdon TrailBoss
<<locked>>
81%
28747
43%
***
100%
IMR 4350
<<locked>>
81%
52953
79%
***
100%
IMR 4831
<<locked>>
81%
48559
73%
***
100%
IMR 4955 Enduron
<<locked>>
81%
43685
65%
***
97%
IMR 7828 SSC
<<locked>>
81%
43947
66%
***
98%
[IMR 7977 Enduron]*
<<locked>>
87%
44179
66%
***
90%
[IMR 8133 Enduron]*
<<locked>>
83%
27905
42%
***
90%
[Lovex D100]*
<<locked>>
94%
48240
72%
***
90%
Lovex S070
<<locked>>
81%
55448
83%
***
100%
Lovex S071
<<locked>>
81%
37188
56%
***
99%
Norma 204
<<locked>>
81%
53867
81%
***
100%
[Norma 217]*
<<locked>>
81%
26513
40%
***
92%
Norma MRP
<<locked>>
81%
45701
69%
***
100%
Norma URP
<<locked>>
81%
55158
83%
***
100%
Ramshot Grand
<<locked>>
81%
46224
69%
***
98%
Ramshot Hunter
<<locked>>
81%
53969
81%
***
100%
Ramshot Magnum
<<locked>>
81%
40799
61%
***
99%
ReloadSwiss RS 14
<<locked>>
81%
29544
44%
***
100%
ReloadSwiss RS 76
<<locked>>
81%
34360
52%
***
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
31372
47%
***
91%
Rottweil R 904
<<locked>>
81%
48138
72%
***
98%
Rottweil R 905
<<locked>>
81%
46673
70%
***
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
55550
83%
***
100%
[Shooters World 50 BMG]*
<<locked>>
94%
48240
72%
***
90%
Somchem S361
<<locked>>
81%
49182
74%
***
98%
Somchem S365
<<locked>>
81%
52576
79%
***
100%
Somchem S385
<<locked>>
81%
47224
71%
***
99%
Vihtavuori N150
<<locked>>
81%
54186
81%
***
100%
Vihtavuori N165
<<locked>>
81%
40059
60%
***
98%
[Vihtavuori N170]*
<<locked>>
89%
39117
59%
***
90%
Vihtavuori N555
<<locked>>
81%
46499
70%
***
100%
Vihtavuori N560
<<locked>>
81%
43192
65%
***
97%
Vihtavuori N565
<<locked>>
81%
37855
57%
***
95%
[Vihtavuori N568]*
<<locked>>
81%
32808
49%
***
91%
[Vihtavuori N570]*
<<locked>>
86%
36927
55%
***
90%
Winchester 6.5 StaBALL
<<locked>>
81%
55767
84%
***
100%
Winchester StaBALL HD
<<locked>>
81%
39552
59%
***
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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