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Load data for 7 mm STW + .284 | 145gr | Barnes LRX BT

Recommended Powder(s): ADI AR 2209, Alliant Reloder-22, IMR 7828 SSC, Norma MRP, Ramshot Magnum

7 mm STW + .284 | 145gr | Barnes LRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 145gr | Barnes LRX BT
Manufacturer SKU:
30282
Bullet Weight:
145gr | 9.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.422" | 36.1mm
Caliber:
7 mm STW load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.595" | 91.3mm
Seated Depth:
0.677" | 17.2mm
Shank Seated Depth:
0.552" | 14.0mm
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_B564_C1066
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 160 loads in caliber 7 mm STW with .284 | 145gr | Barnes LRX BT bullet and 80 powders such as ADI AR 2209, Alliant Reloder-22, IMR 7828 SSC, Norma MRP, Ramshot Magnum. 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 2208
<<locked>>
85%
65905
99%
**48
100%
ADI AR 2209 👍
<<locked>>
94%
66311
99%
**50
100%
ADI AR 2213
<<locked>>
97%
66253
99%
**86
100%
ADI AR 2217
<<locked>>
97%
48501
73%
**97
98%
ADI AR 2225
<<locked>>
97%
43526
65%
**54
99%
Accurate 2700
<<locked>>
85%
66471
100%
**31
100%
Accurate 3100
<<locked>>
97%
66398
100%
**74
100%
Accurate 4350
<<locked>>
88%
66253
99%
**97
100%
Accurate MAGPRO
<<locked>>
97%
66297
99%
**92
99%
Alliant Reloder- TS 15.5
<<locked>>
84%
65978
99%
**48
100%
Alliant Reloder-16
<<locked>>
90%
66398
100%
**40
100%
Alliant Reloder-17
<<locked>>
85%
66268
99%
**30
100%
Alliant Reloder-19
<<locked>>
94%
65760
99%
**36
100%
Alliant Reloder-22 👍
<<locked>>
97%
66253
99%
**82
100%
Alliant Reloder-23
<<locked>>
97%
63382
95%
**77
100%
Alliant Reloder-25
<<locked>>
97%
55419
83%
**45
100%
Alliant Reloder-26
<<locked>>
93%
66543
100%
**96
100%
[Alliant Reloder-33]*
<<locked>>
97%
45223
68%
**84
93%
Hodgdon H1000
<<locked>>
97%
48501
73%
**97
98%
Hodgdon H380
<<locked>>
83%
66717
100%
**91
100%
Hodgdon H414
<<locked>>
85%
66166
99%
**33
100%
Hodgdon H4350
<<locked>>
92%
66355
99%
**97
100%
Hodgdon H4831
<<locked>>
97%
60698
91%
**48
99%
Hodgdon H4831 SC
<<locked>>
96%
66181
99%
**23
99%
Hodgdon Hybrid 100V
<<locked>>
92%
66210
99%
**48
100%
Hodgdon LVR
<<locked>>
88%
66572
100%
**14
100%
Hodgdon Retumbo
<<locked>>
97%
43526
65%
**54
99%
Hodgdon Superperformance
<<locked>>
87%
65963
99%
**50
100%
Hodgdon VARGET
<<locked>>
85%
66427
100%
**61
100%
Hodgdon TrailBoss
<<locked>>
96%
35331
53%
**80
100%
IMR 4064
<<locked>>
86%
66500
100%
**45
100%
IMR 4166 Enduron
<<locked>>
87%
66674
100%
**64
100%
IMR 4350
<<locked>>
91%
66340
99%
**94
100%
IMR 4451 Enduron
<<locked>>
87%
66674
100%
**87
100%
IMR 4831
<<locked>>
94%
66239
99%
**84
100%
IMR 4955 Enduron
<<locked>>
97%
65905
99%
**00
100%
IMR 7828 SSC 👍
<<locked>>
95%
65833
99%
**99
100%
[IMR 7977 Enduron]*
<<locked>>
97%
56434
85%
**04
92%
IMR 8133 Enduron
<<locked>>
97%
39436
59%
**62
95%
Lovex S065
<<locked>>
89%
66166
99%
**64
100%
Lovex S070
<<locked>>
89%
65905
99%
**87
100%
Lovex S071
<<locked>>
97%
55622
83%
**33
100%
Norma 204
<<locked>>
90%
66311
99%
**27
100%
Norma 217
<<locked>>
97%
39726
60%
**82
98%
Norma MRP 👍
<<locked>>
95%
66587
100%
**99
100%
Norma URP
<<locked>>
90%
66514
100%
**14
100%
Ramshot Hunter
<<locked>>
90%
66340
99%
**30
100%
Ramshot Magnum 👍
<<locked>>
97%
66630
100%
**53
100%
ReloadSwiss RS 14
<<locked>>
96%
36100
54%
**23
100%
ReloadSwiss RS 50
<<locked>>
83%
66355
99%
**77
100%
ReloadSwiss RS 60
<<locked>>
86%
66268
99%
**50
100%
ReloadSwiss RS 62
<<locked>>
88%
66558
100%
**23
100%
ReloadSwiss RS 70
<<locked>>
89%
65702
98%
**63
100%
ReloadSwiss RS 76
<<locked>>
97%
54911
82%
**04
100%
ReloadSwiss RS 80
<<locked>>
97%
49951
75%
**72
97%
Rottweil R 903
<<locked>>
85%
66616
100%
**48
100%
Rottweil R 904
<<locked>>
94%
66210
99%
**10
100%
Rottweil R 905
<<locked>>
95%
66674
100%
**50
100%
Rottweil R 907
<<locked>>
88%
66036
99%
**77
100%
SNPE Vectan SP 11
<<locked>>
84%
66645
100%
**91
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
66137
99%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
66384
100%
**31
100%
Shooters World Long Rifle
<<locked>>
89%
66166
99%
**64
100%
Somchem S355
<<locked>>
85%
66558
100%
**54
100%
Somchem S361
<<locked>>
93%
66500
100%
**71
99%
Somchem S365
<<locked>>
91%
65992
99%
**81
100%
Somchem S385
<<locked>>
94%
66050
99%
**97
100%
Vihtavuori N135
<<locked>>
87%
66210
99%
**46
100%
Vihtavuori N150
<<locked>>
90%
66239
99%
**02
100%
Vihtavuori N160
<<locked>>
87%
66007
99%
**68
100%
Vihtavuori N165
<<locked>>
97%
60698
91%
**09
100%
Vihtavuori N550
<<locked>>
87%
66369
99%
**07
100%
Vihtavuori N555
<<locked>>
95%
66456
100%
**23
100%
Vihtavuori N560
<<locked>>
97%
66094
99%
**12
100%
Vihtavuori N565
<<locked>>
97%
58073
87%
**68
99%
Vihtavuori N568
<<locked>>
97%
51285
77%
**86
97%
[Vihtavuori N570]*
<<locked>>
97%
48849
73%
**69
94%
Winchester 6.5 StaBALL
<<locked>>
89%
66427
100%
**25
100%
Winchester 760
<<locked>>
85%
66166
99%
**33
100%
Winchester StaBALL HD
<<locked>>
97%
63106
95%
**73
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
59059
89%
**63
100%
ADI AR 2209
<<locked>>
81%
42757
64%
**62
97%
[ADI AR 2213]*
<<locked>>
81%
38305
57%
**90
94%
[ADI AR 2217]*
<<locked>>
84%
31227
47%
**87
90%
[ADI AR 2225]*
<<locked>>
81%
26194
39%
**69
90%
Accurate 2700
<<locked>>
81%
57276
86%
**10
100%
Accurate 3100
<<locked>>
81%
38667
58%
**35
98%
Accurate 4350
<<locked>>
81%
51517
77%
**97
100%
[Accurate MAGPRO]*
<<locked>>
81%
37826
57%
**84
92%
Alliant Reloder- TS 15.5
<<locked>>
81%
60481
91%
**82
100%
Alliant Reloder-16
<<locked>>
81%
49037
73%
**00
100%
Alliant Reloder-17
<<locked>>
81%
57421
86%
**18
100%
Alliant Reloder-19
<<locked>>
81%
42815
64%
**59
97%
Alliant Reloder-22
<<locked>>
81%
38595
58%
**03
96%
Alliant Reloder-23
<<locked>>
81%
37260
56%
**57
100%
Alliant Reloder-25
<<locked>>
81%
32184
48%
**66
97%
Alliant Reloder-26
<<locked>>
81%
41713
63%
**12
100%
[Alliant Reloder-33]*
<<locked>>
93%
39160
59%
**43
90%
[Hodgdon H1000]*
<<locked>>
84%
31227
47%
**87
90%
Hodgdon H380
<<locked>>
81%
62004
93%
**22
100%
Hodgdon H414
<<locked>>
81%
57653
86%
**18
100%
Hodgdon H4350
<<locked>>
81%
46325
69%
**82
99%
[Hodgdon H4831]*
<<locked>>
81%
35839
54%
**85
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
40277
60%
**87
94%
Hodgdon Hybrid 100V
<<locked>>
81%
46572
70%
**79
100%
Hodgdon LVR
<<locked>>
81%
53606
80%
**40
100%
[Hodgdon Retumbo]*
<<locked>>
81%
26194
39%
**69
90%
Hodgdon Superperformance
<<locked>>
81%
53606
80%
**82
100%
Hodgdon VARGET
<<locked>>
81%
58595
88%
**49
100%
Hodgdon TrailBoss
<<locked>>
81%
28427
43%
**29
100%
IMR 4064
<<locked>>
81%
58030
87%
**40
100%
IMR 4166 Enduron
<<locked>>
81%
56101
84%
**20
100%
IMR 4350
<<locked>>
81%
48733
73%
**18
99%
IMR 4451 Enduron
<<locked>>
81%
54824
82%
**20
100%
IMR 4831
<<locked>>
81%
44034
66%
**46
100%
[IMR 4955 Enduron]*
<<locked>>
81%
40045
60%
**54
94%
IMR 7828 SSC
<<locked>>
81%
39421
59%
**23
95%
[IMR 7977 Enduron]*
<<locked>>
92%
48399
73%
**69
90%
[IMR 8133 Enduron]*
<<locked>>
89%
30705
46%
**20
90%
Lovex S065
<<locked>>
81%
52330
78%
**67
100%
Lovex S070
<<locked>>
81%
50792
76%
**61
100%
Lovex S071
<<locked>>
81%
33098
50%
**97
97%
Norma 204
<<locked>>
81%
49313
74%
**71
98%
[Norma 217]*
<<locked>>
85%
26484
40%
**08
90%
Norma MRP
<<locked>>
81%
40538
61%
**72
98%
Norma URP
<<locked>>
81%
50270
75%
**84
100%
Ramshot Hunter
<<locked>>
81%
49182
74%
**81
100%
Ramshot Magnum
<<locked>>
81%
35795
54%
**21
96%
ReloadSwiss RS 14
<<locked>>
81%
29153
44%
**68
100%
ReloadSwiss RS 50
<<locked>>
81%
61685
92%
**15
100%
ReloadSwiss RS 60
<<locked>>
81%
55680
83%
**12
100%
ReloadSwiss RS 62
<<locked>>
81%
51590
77%
**17
100%
ReloadSwiss RS 70
<<locked>>
81%
49734
75%
**33
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30501
46%
**43
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
33663
50%
**18
90%
Rottweil R 903
<<locked>>
81%
58697
88%
**49
100%
Rottweil R 904
<<locked>>
81%
43859
66%
**46
96%
Rottweil R 905
<<locked>>
81%
42163
63%
**49
97%
Rottweil R 907
<<locked>>
81%
53432
80%
**90
100%
SNPE Vectan SP 11
<<locked>>
81%
60263
90%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
57566
86%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
51242
77%
**15
100%
Shooters World Long Rifle
<<locked>>
81%
52330
78%
**67
100%
Somchem S355
<<locked>>
81%
58044
87%
**43
100%
Somchem S361
<<locked>>
81%
44817
67%
**26
96%
Somchem S365
<<locked>>
81%
47471
71%
**31
100%
Somchem S385
<<locked>>
81%
42859
64%
**26
98%
Vihtavuori N135
<<locked>>
81%
56130
84%
**22
100%
Vihtavuori N150
<<locked>>
81%
50096
75%
**82
100%
Vihtavuori N160
<<locked>>
81%
53954
81%
**04
100%
Vihtavuori N165
<<locked>>
81%
36216
54%
**69
96%
Vihtavuori N550
<<locked>>
81%
54360
81%
**46
100%
Vihtavuori N555
<<locked>>
81%
41698
62%
**43
100%
[Vihtavuori N560]*
<<locked>>
81%
38624
58%
**17
94%
[Vihtavuori N565]*
<<locked>>
81%
33504
50%
**66
92%
[Vihtavuori N568]*
<<locked>>
86%
34838
52%
**28
90%
[Vihtavuori N570]*
<<locked>>
92%
40538
61%
**99
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51082
77%
**25
100%
Winchester 760
<<locked>>
81%
57653
86%
**18
100%
Winchester StaBALL HD
<<locked>>
81%
33881
51%
**84
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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