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Load data for 7 mm STW + .284 | 190gr | Berger Long Range Hybrid Target

Recommended Powder(s): ADI AR 2217, Hodgdon H1000, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568

7 mm STW + .284 | 190gr | Berger Long Range Hybrid Target

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 190gr | Berger Long Range Hybrid Target
Manufacturer SKU:
28485
Bullet Weight:
190gr | 12.3g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.601" | 40.7mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.856" | 21.7mm
Shank Seated Depth:
0.649" | 16.5mm
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_B1050_C1066
Last updated:
2025-02-02
Recommended Twist Rate:
1:9 - 1:7

Load data for 98 loads in caliber 7 mm STW with .284 | 190gr | Berger Long Range Hybrid Target bullet and 49 powders such as ADI AR 2217, Hodgdon H1000, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 32.8 fps

  • 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>>
86%
59799
90%
**23
100%
ADI AR 2213
<<locked>>
88%
59306
89%
**59
100%
ADI AR 2217 👍
<<locked>>
97%
58769
88%
**49
100%
ADI AR 2218
<<locked>>
97%
50836
76%
**40
98%
ADI AR 2225
<<locked>>
97%
53998
81%
**20
100%
Accurate 3100
<<locked>>
89%
59973
90%
**57
100%
[Accurate 8700]*
<<locked>>
97%
40480
61%
**61
94%
Accurate MAGPRO
<<locked>>
89%
59785
90%
**79
100%
Alliant Reloder-19
<<locked>>
86%
59741
90%
**23
100%
Alliant Reloder-22
<<locked>>
88%
59843
90%
**53
100%
Alliant Reloder-23
<<locked>>
90%
59915
90%
**84
100%
Alliant Reloder-25
<<locked>>
93%
59408
89%
**49
100%
Alliant Reloder-26
<<locked>>
85%
59886
90%
**59
100%
Alliant Reloder-33
<<locked>>
97%
56594
85%
**85
99%
Alliant Reloder-50
<<locked>>
97%
48631
73%
**61
97%
Hodgdon H1000 👍
<<locked>>
97%
58769
88%
**49
100%
Hodgdon H4350
<<locked>>
84%
59524
89%
**67
100%
Hodgdon H4831
<<locked>>
91%
59640
89%
**17
100%
Hodgdon H4831 SC
<<locked>>
88%
59640
89%
**17
100%
Hodgdon Hybrid 100V
<<locked>>
84%
59263
89%
**18
100%
Hodgdon Retumbo
<<locked>>
97%
53998
81%
**20
100%
IMR 4831
<<locked>>
85%
59393
89%
**51
100%
IMR 4955 Enduron
<<locked>>
89%
59944
90%
**97
100%
IMR 7828 SSC
<<locked>>
87%
59408
89%
**62
100%
IMR 7977 Enduron
<<locked>>
94%
59915
90%
**71
97%
IMR 8133 Enduron
<<locked>>
97%
49559
74%
**51
100%
Lovex D100
<<locked>>
97%
58595
88%
**90
95%
Lovex S071
<<locked>>
94%
59973
90%
**57
100%
Norma 217
<<locked>>
97%
50575
76%
**71
100%
Norma MRP
<<locked>>
86%
59959
90%
**62
100%
[Ramshot LRT]*
<<locked>>
97%
51126
77%
**80
93%
Ramshot Magnum
<<locked>>
89%
59712
90%
**26
100%
ReloadSwiss RS 14
<<locked>>
96%
36811
55%
**93
100%
ReloadSwiss RS 76
<<locked>>
93%
59437
89%
**25
100%
ReloadSwiss RS 80 👍
<<locked>>
95%
59248
89%
**02
100%
Rottweil R 904
<<locked>>
86%
60002
90%
**97
100%
Rottweil R 905
<<locked>>
86%
59741
90%
**13
100%
SNPE Vectan SP 13
<<locked>>
97%
42583
64%
**80
95%
Somchem S361
<<locked>>
85%
59205
89%
**57
100%
Somchem S385
<<locked>>
86%
59683
89%
**84
100%
[Vihtavuori 24N41]*
<<locked>>
97%
51706
78%
**51
93%
Vihtavuori N165
<<locked>>
91%
59930
90%
**74
100%
Vihtavuori N170
<<locked>>
97%
54331
81%
**44
97%
Vihtavuori N555
<<locked>>
86%
59393
89%
**80
100%
Vihtavuori N560
<<locked>>
88%
59567
89%
**79
100%
Vihtavuori N565 👍
<<locked>>
92%
59959
90%
**62
100%
Vihtavuori N568 👍
<<locked>>
95%
59321
89%
**02
100%
Vihtavuori N570
<<locked>>
96%
59321
89%
**38
99%
Winchester StaBALL HD
<<locked>>
89%
59756
90%
**59
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50836
76%
**95
100%
ADI AR 2213
<<locked>>
81%
45774
69%
**56
99%
ADI AR 2217
<<locked>>
81%
34330
51%
**23
97%
[ADI AR 2218]*
<<locked>>
85%
33185
50%
**39
90%
ADI AR 2225
<<locked>>
81%
31430
47%
**90
98%
Accurate 3100
<<locked>>
81%
46543
70%
**77
100%
[Accurate 8700]*
<<locked>>
91%
32750
49%
**87
90%
Accurate MAGPRO
<<locked>>
81%
46137
69%
**62
98%
Alliant Reloder-19
<<locked>>
81%
50575
76%
**89
100%
Alliant Reloder-22
<<locked>>
81%
46557
70%
**52
100%
Alliant Reloder-23
<<locked>>
81%
45397
68%
**90
100%
Alliant Reloder-25
<<locked>>
81%
39436
59%
**44
100%
Alliant Reloder-26
<<locked>>
81%
51561
77%
**48
100%
[Alliant Reloder-33]*
<<locked>>
81%
31517
47%
**97
90%
[Alliant Reloder-50]*
<<locked>>
86%
32213
48%
**10
90%
Hodgdon H1000
<<locked>>
81%
34330
51%
**23
97%
Hodgdon H4350
<<locked>>
81%
53751
81%
**89
100%
Hodgdon H4831
<<locked>>
81%
42627
64%
**48
98%
Hodgdon H4831 SC
<<locked>>
81%
47529
71%
**33
99%
Hodgdon Hybrid 100V
<<locked>>
81%
54911
82%
**66
100%
Hodgdon Retumbo
<<locked>>
81%
31430
47%
**90
98%
IMR 4831
<<locked>>
81%
52286
78%
**59
100%
IMR 4955 Enduron
<<locked>>
81%
46572
70%
**90
99%
IMR 7828 SSC
<<locked>>
81%
47558
71%
**85
99%
[IMR 7977 Enduron]*
<<locked>>
81%
39639
59%
**26
91%
[IMR 8133 Enduron]*
<<locked>>
81%
28805
43%
**11
94%
[Lovex D100]*
<<locked>>
87%
41466
62%
**05
90%
Lovex S071
<<locked>>
81%
40190
60%
**62
100%
Norma 217
<<locked>>
81%
29109
44%
**44
97%
Norma MRP
<<locked>>
81%
49748
75%
**25
100%
[Ramshot LRT]*
<<locked>>
92%
43598
65%
**39
90%
Ramshot Magnum
<<locked>>
81%
44541
67%
**07
100%
ReloadSwiss RS 14
<<locked>>
91%
34563
52%
**50
100%
ReloadSwiss RS 76
<<locked>>
81%
37782
57%
**77
100%
ReloadSwiss RS 80
<<locked>>
81%
34476
52%
**65
95%
Rottweil R 904
<<locked>>
81%
51285
77%
**69
100%
Rottweil R 905
<<locked>>
81%
50343
75%
**85
100%
[SNPE Vectan SP 13]*
<<locked>>
89%
32880
49%
**77
90%
Somchem S361
<<locked>>
81%
52301
78%
**66
100%
Somchem S385
<<locked>>
81%
50546
76%
**52
100%
[Vihtavuori 24N41]*
<<locked>>
92%
43555
65%
**03
90%
Vihtavuori N165
<<locked>>
81%
43120
65%
**25
100%
[Vihtavuori N170]*
<<locked>>
82%
34142
51%
**54
90%
Vihtavuori N555
<<locked>>
81%
50241
75%
**56
100%
Vihtavuori N560
<<locked>>
81%
46934
70%
**82
99%
Vihtavuori N565
<<locked>>
81%
41046
62%
**54
98%
Vihtavuori N568
<<locked>>
81%
35940
54%
**92
95%
[Vihtavuori N570]*
<<locked>>
81%
34258
51%
**72
91%
Winchester StaBALL HD
<<locked>>
81%
44135
66%
**52
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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