top of page

Load data for 7 mm STW + .284 | 171gr | Barnes Match Burner

Recommended Powder(s): ADI AR 2213, Accurate MAGPRO, Hodgdon H4831, Vihtavuori N560, Vihtavuori N565

7 mm STW + .284 | 171gr | Barnes Match Burner

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 171gr | Barnes Match Burner
Manufacturer SKU:
30285
Bullet Weight:
171gr | 11.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.416" | 36.0mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.671" | 17.0mm
Shank Seated Depth:
0.521" | 13.2mm
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_B581_C1066
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 104 loads in caliber 7 mm STW with .284 | 171gr | Barnes Match Burner bullet and 52 powders such as ADI AR 2213, Accurate MAGPRO, Hodgdon H4831, Vihtavuori N560, Vihtavuori N565. 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".

  • No data yet

  • .

    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>>
87%
59857
90%
**67
100%
ADI AR 2213 👍
<<locked>>
90%
59944
90%
**97
100%
ADI AR 2217
<<locked>>
97%
56101
84%
**44
100%
ADI AR 2218
<<locked>>
97%
48660
73%
**12
96%
ADI AR 2225
<<locked>>
97%
50676
76%
**99
100%
Accurate 3100
<<locked>>
90%
59683
89%
**89
100%
Accurate MAGPRO 👍
<<locked>>
90%
59886
90%
**10
99%
Alliant Reloder-19
<<locked>>
88%
59959
90%
**54
100%
Alliant Reloder-22
<<locked>>
90%
59408
89%
**87
100%
Alliant Reloder-23
<<locked>>
91%
59611
89%
**18
100%
Alliant Reloder-25
<<locked>>
95%
59509
89%
**81
100%
Alliant Reloder-26
<<locked>>
86%
59640
89%
**97
100%
Alliant Reloder-33
<<locked>>
97%
53867
81%
**67
98%
Alliant Reloder-50
<<locked>>
97%
45339
68%
**07
95%
Hodgdon H1000
<<locked>>
97%
56101
84%
**44
100%
Hodgdon H4350
<<locked>>
86%
59959
90%
**02
100%
Hodgdon H4831 👍
<<locked>>
93%
59437
89%
**38
100%
Hodgdon H4831 SC
<<locked>>
89%
59437
89%
**38
100%
Hodgdon Hybrid 100V
<<locked>>
85%
59596
89%
**62
100%
Hodgdon Retumbo
<<locked>>
97%
50676
76%
**99
100%
Hodgdon TrailBoss
<<locked>>
97%
36230
54%
**55
100%
IMR 4350
<<locked>>
84%
59930
90%
**99
100%
IMR 4831
<<locked>>
87%
59437
89%
**92
100%
IMR 4955 Enduron
<<locked>>
90%
59872
90%
**25
100%
IMR 7828 SSC
<<locked>>
89%
59683
89%
**07
100%
IMR 7977 Enduron
<<locked>>
95%
59495
89%
**76
95%
IMR 8133 Enduron
<<locked>>
97%
46630
70%
**17
99%
[Lovex D100]*
<<locked>>
97%
55492
83%
**59
93%
Lovex S071
<<locked>>
95%
59379
89%
**89
100%
Norma 204
<<locked>>
83%
60002
90%
**44
100%
Norma 217
<<locked>>
97%
47108
71%
**43
100%
Norma MRP
<<locked>>
88%
59640
89%
**97
100%
Ramshot Hunter
<<locked>>
83%
59814
90%
**38
100%
Ramshot Magnum
<<locked>>
90%
59959
90%
**61
100%
ReloadSwiss RS 14
<<locked>>
97%
37072
56%
**95
100%
ReloadSwiss RS 76
<<locked>>
95%
59741
90%
**59
100%
ReloadSwiss RS 80
<<locked>>
97%
59640
89%
**40
100%
Rottweil R 904
<<locked>>
87%
59611
89%
**22
100%
Rottweil R 905
<<locked>>
88%
59799
90%
**48
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
40379
61%
**46
92%
Somchem S361
<<locked>>
86%
59567
89%
**89
100%
Somchem S365
<<locked>>
84%
59437
89%
**89
100%
Somchem S385
<<locked>>
87%
59698
89%
**18
100%
Vihtavuori N150
<<locked>>
83%
59683
89%
**07
100%
Vihtavuori N165
<<locked>>
92%
59422
89%
**95
100%
Vihtavuori N170
<<locked>>
97%
52185
78%
**17
96%
Vihtavuori N555
<<locked>>
88%
59422
89%
**15
100%
Vihtavuori N560 👍
<<locked>>
90%
59930
90%
**13
100%
Vihtavuori N565 👍
<<locked>>
94%
59944
90%
**94
100%
Vihtavuori N568
<<locked>>
97%
59741
90%
**36
99%
Vihtavuori N570
<<locked>>
97%
57522
86%
**36
98%
Winchester StaBALL HD
<<locked>>
91%
59741
90%
**07
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48588
73%
**87
99%
ADI AR 2213
<<locked>>
81%
43468
65%
**31
98%
[ADI AR 2217]*
<<locked>>
81%
32387
49%
**69
94%
[ADI AR 2218]*
<<locked>>
89%
36027
54%
**16
90%
ADI AR 2225
<<locked>>
81%
29747
45%
**43
96%
Accurate 3100
<<locked>>
81%
44324
66%
**62
100%
Accurate MAGPRO
<<locked>>
81%
43526
65%
**31
96%
Alliant Reloder-19
<<locked>>
81%
48385
73%
**77
99%
Alliant Reloder-22
<<locked>>
81%
44222
66%
**31
99%
Alliant Reloder-23
<<locked>>
81%
43018
64%
**72
100%
Alliant Reloder-25
<<locked>>
81%
37304
56%
**23
100%
Alliant Reloder-26
<<locked>>
81%
48602
73%
**43
100%
[Alliant Reloder-33]*
<<locked>>
85%
33779
51%
**57
90%
[Alliant Reloder-50]*
<<locked>>
90%
35186
53%
**90
90%
[Hodgdon H1000]*
<<locked>>
81%
32387
49%
**69
94%
Hodgdon H4350
<<locked>>
81%
51779
78%
**80
100%
Hodgdon H4831
<<locked>>
81%
40828
61%
**26
97%
Hodgdon H4831 SC
<<locked>>
81%
45339
68%
**15
98%
Hodgdon Hybrid 100V
<<locked>>
81%
52257
78%
**61
100%
Hodgdon Retumbo
<<locked>>
81%
29747
45%
**43
96%
Hodgdon TrailBoss
<<locked>>
86%
30792
46%
**50
100%
IMR 4350
<<locked>>
81%
54404
82%
**26
100%
IMR 4831
<<locked>>
81%
49835
75%
**54
100%
IMR 4955 Enduron
<<locked>>
81%
44454
67%
**69
98%
IMR 7828 SSC
<<locked>>
81%
44947
67%
**67
98%
[IMR 7977 Enduron]*
<<locked>>
84%
41800
63%
**80
90%
[IMR 8133 Enduron]*
<<locked>>
81%
27209
41%
**67
91%
[Lovex D100]*
<<locked>>
91%
45223
68%
**82
90%
Lovex S071
<<locked>>
81%
38072
57%
**38
99%
Norma 204
<<locked>>
81%
55550
83%
**79
100%
[Norma 217]*
<<locked>>
81%
27180
41%
**80
94%
Norma MRP
<<locked>>
81%
47050
71%
**03
100%
Ramshot Hunter
<<locked>>
81%
55448
83%
**76
100%
Ramshot Magnum
<<locked>>
81%
41989
63%
**85
99%
ReloadSwiss RS 14
<<locked>>
81%
29559
44%
**44
100%
ReloadSwiss RS 76
<<locked>>
81%
35607
53%
**33
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
32314
48%
**21
92%
Rottweil R 904
<<locked>>
81%
49284
74%
**61
99%
Rottweil R 905
<<locked>>
81%
48095
72%
**74
100%
[SNPE Vectan SP 13]*
<<locked>>
94%
35853
54%
**48
90%
Somchem S361
<<locked>>
81%
50285
75%
**48
99%
Somchem S365
<<locked>>
81%
54230
81%
**20
100%
Somchem S385
<<locked>>
81%
48269
72%
**41
100%
Vihtavuori N150
<<locked>>
81%
55361
83%
**54
100%
Vihtavuori N165
<<locked>>
81%
40959
61%
**97
99%
[Vihtavuori N170]*
<<locked>>
86%
37072
56%
**25
90%
Vihtavuori N555
<<locked>>
81%
47732
72%
**51
100%
Vihtavuori N560
<<locked>>
81%
44469
67%
**54
98%
Vihtavuori N565
<<locked>>
81%
38725
58%
**26
96%
[Vihtavuori N568]*
<<locked>>
81%
33779
51%
**41
92%
[Vihtavuori N570]*
<<locked>>
83%
34969
52%
**97
90%
Winchester StaBALL HD
<<locked>>
81%
41336
62%
**41
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.

bottom of page