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Load data for 7 mm Weath. Mag. + .284 | 150gr | Barnes X S

Recommended Powder(s):

7 mm Weath. Mag. + .284 | 150gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Barnes X S
Manufacturer SKU:
28427
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.310" | 33.3mm
Caliber:
7 mm Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.310" | 84.1mm
Seated Depth:
0.549" | 14.0mm
Shank Seated Depth:
0.549" | 14.0mm
Case Capacity:
87.0 Grains of Water | 5.65 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B574_C1070
Last updated:
2025-01-01

Load data for 118 loads in caliber 7 mm Weath. Mag. with .284 | 150gr | Barnes X S bullet and 59 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 👍
<<locked>>
91%
57377
90%
**05
99%
ADI AR 2213
<<locked>>
94%
57232
90%
**41
98%
ADI AR 2217
<<locked>>
97%
47268
74%
**54
97%
ADI AR 2225
<<locked>>
97%
42612
67%
**15
98%
Accurate 3100
<<locked>>
93%
57217
90%
**36
100%
Accurate 4350
<<locked>>
84%
57217
90%
**59
100%
Accurate MAGPRO
<<locked>>
94%
57261
90%
**58
97%
Alliant Reloder-16
<<locked>>
86%
56768
89%
**02
100%
Alliant Reloder-19
<<locked>>
91%
57072
89%
**99
99%
Alliant Reloder-22 👍
<<locked>>
93%
56666
89%
**31
99%
Alliant Reloder-23
<<locked>>
95%
57406
90%
**99
100%
Alliant Reloder-25
<<locked>>
97%
52634
82%
**92
100%
Alliant Reloder-26
<<locked>>
91%
57188
90%
**77
100%
Hodgdon H1000
<<locked>>
97%
47268
74%
**54
97%
Hodgdon H4350
<<locked>>
88%
57087
89%
**40
100%
Hodgdon H4831
<<locked>>
96%
57130
90%
**76
98%
Hodgdon H4831 SC
<<locked>>
93%
57334
90%
**76
98%
Hodgdon Hybrid 100V
<<locked>>
88%
56956
89%
**13
100%
Hodgdon LVR
<<locked>>
83%
56913
89%
**59
100%
Hodgdon Retumbo
<<locked>>
97%
42612
67%
**15
98%
Hodgdon Superperformance
<<locked>>
84%
57174
90%
**12
100%
Hodgdon TrailBoss
<<locked>>
97%
35940
56%
**27
100%
IMR 4350
<<locked>>
87%
56594
89%
**33
100%
IMR 4831
<<locked>>
89%
56884
89%
**36
100%
IMR 4955 Enduron
<<locked>>
93%
57072
89%
**46
98%
IMR 7828 SSC
<<locked>>
93%
57029
89%
**54
99%
[IMR 8133 Enduron]*
<<locked>>
97%
38899
61%
**26
94%
Lovex S065
<<locked>>
84%
57014
89%
**07
100%
Lovex S070
<<locked>>
85%
56753
89%
**23
100%
Lovex S071
<<locked>>
97%
54752
86%
**07
100%
Norma 204
<<locked>>
86%
56985
89%
**69
99%
Norma 217
<<locked>>
97%
39015
61%
**56
97%
Norma MRP 👍
<<locked>>
92%
57130
90%
**58
100%
Norma URP
<<locked>>
85%
56362
88%
**53
100%
Ramshot Hunter
<<locked>>
86%
57145
90%
**92
100%
Ramshot Magnum 👍
<<locked>>
94%
57217
90%
**18
100%
ReloadSwiss RS 14
<<locked>>
96%
36506
57%
**67
100%
ReloadSwiss RS 62
<<locked>>
85%
57276
90%
**82
100%
ReloadSwiss RS 70
<<locked>>
86%
57116
90%
**38
100%
ReloadSwiss RS 76
<<locked>>
97%
52127
82%
**54
100%
ReloadSwiss RS 80
<<locked>>
97%
48022
75%
**33
96%
Rottweil R 904
<<locked>>
90%
56768
89%
**46
98%
Rottweil R 905 👍
<<locked>>
91%
57406
90%
**02
99%
Rottweil R 907
<<locked>>
84%
57232
90%
**17
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
56826
89%
**64
100%
Shooters World Long Rifle
<<locked>>
84%
57014
89%
**07
100%
Somchem S361
<<locked>>
89%
57232
90%
**23
98%
Somchem S365
<<locked>>
87%
56753
89%
**59
100%
Somchem S385
<<locked>>
90%
57232
90%
**53
100%
Vihtavuori N150
<<locked>>
86%
56927
89%
**54
100%
Vihtavuori N160
<<locked>>
83%
57392
90%
**23
100%
Vihtavuori N165
<<locked>>
96%
56869
89%
**43
99%
Vihtavuori N555
<<locked>>
91%
57029
89%
**86
100%
Vihtavuori N560
<<locked>>
93%
56478
89%
**58
98%
Vihtavuori N565
<<locked>>
97%
56159
88%
**18
98%
Vihtavuori N568
<<locked>>
97%
49211
77%
**46
95%
[Vihtavuori N570]*
<<locked>>
97%
47007
74%
**23
92%
Winchester 6.5 StaBALL
<<locked>>
85%
56565
89%
**87
100%
Winchester StaBALL HD
<<locked>>
96%
56681
89%
**14
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42148
66%
**17
96%
[ADI AR 2213]*
<<locked>>
81%
38319
60%
**61
93%
[ADI AR 2217]*
<<locked>>
85%
32895
52%
**03
90%
[ADI AR 2225]*
<<locked>>
82%
27601
43%
**82
90%
Accurate 3100
<<locked>>
81%
39537
62%
**25
98%
Accurate 4350
<<locked>>
81%
51459
81%
**61
100%
[Accurate MAGPRO]*
<<locked>>
81%
37695
59%
**51
90%
Alliant Reloder-16
<<locked>>
81%
48240
76%
**61
100%
Alliant Reloder-19
<<locked>>
81%
42293
66%
**20
96%
Alliant Reloder-22
<<locked>>
81%
38812
61%
**84
95%
Alliant Reloder-23
<<locked>>
81%
37434
59%
**48
100%
Alliant Reloder-25
<<locked>>
81%
32837
51%
**59
97%
Alliant Reloder-26
<<locked>>
81%
41104
64%
**99
100%
[Hodgdon H1000]*
<<locked>>
85%
32895
52%
**03
90%
Hodgdon H4350
<<locked>>
81%
45977
72%
**40
98%
[Hodgdon H4831]*
<<locked>>
81%
36376
57%
**62
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
40161
63%
**57
93%
Hodgdon Hybrid 100V
<<locked>>
81%
45905
72%
**40
100%
Hodgdon LVR
<<locked>>
81%
52533
82%
**94
100%
[Hodgdon Retumbo]*
<<locked>>
82%
27601
43%
**82
90%
Hodgdon Superperformance
<<locked>>
81%
51953
81%
**27
99%
Hodgdon TrailBoss
<<locked>>
81%
28892
45%
**77
100%
IMR 4350
<<locked>>
81%
48182
75%
**85
99%
IMR 4831
<<locked>>
81%
44353
70%
**26
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39871
62%
**12
93%
[IMR 7828 SSC]*
<<locked>>
81%
39320
62%
**94
94%
[IMR 8133 Enduron]*
<<locked>>
90%
31792
50%
**30
90%
Lovex S065
<<locked>>
81%
52098
82%
**31
100%
Lovex S070
<<locked>>
81%
50633
79%
**22
99%
Lovex S071
<<locked>>
81%
34664
54%
**07
97%
Norma 204
<<locked>>
81%
48443
76%
**28
98%
[Norma 217]*
<<locked>>
85%
27557
43%
**18
90%
Norma MRP
<<locked>>
81%
40306
63%
**49
97%
Norma URP
<<locked>>
81%
49632
78%
**41
100%
Ramshot Hunter
<<locked>>
81%
48472
76%
**35
99%
Ramshot Magnum
<<locked>>
81%
36143
57%
**08
95%
ReloadSwiss RS 14
<<locked>>
81%
29515
46%
**16
100%
ReloadSwiss RS 62
<<locked>>
81%
51024
80%
**87
100%
ReloadSwiss RS 70
<<locked>>
81%
48356
76%
**87
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
31212
49%
**36
93%
[ReloadSwiss RS 80]*
<<locked>>
88%
35549
56%
**41
90%
Rottweil R 904
<<locked>>
81%
43801
69%
**03
95%
Rottweil R 905
<<locked>>
81%
42134
66%
**17
96%
Rottweil R 907
<<locked>>
81%
52982
83%
**48
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
51198
80%
**79
99%
Shooters World Long Rifle
<<locked>>
81%
52098
82%
**31
100%
Somchem S361
<<locked>>
81%
44599
70%
**97
95%
Somchem S365
<<locked>>
81%
46731
73%
**02
100%
Somchem S385
<<locked>>
81%
43294
68%
**03
98%
Vihtavuori N150
<<locked>>
81%
49980
78%
**46
100%
Vihtavuori N160
<<locked>>
81%
52968
83%
**61
100%
Vihtavuori N165
<<locked>>
81%
36521
57%
**46
95%
Vihtavuori N555
<<locked>>
81%
42018
66%
**26
100%
[Vihtavuori N560]*
<<locked>>
81%
38667
61%
**94
93%
[Vihtavuori N565]*
<<locked>>
81%
34229
54%
**66
91%
[Vihtavuori N568]*
<<locked>>
88%
36985
58%
**74
90%
[Vihtavuori N570]*
<<locked>>
94%
42859
67%
**25
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49806
78%
**89
100%
Winchester StaBALL HD
<<locked>>
81%
33286
52%
**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.

<<locked>>... you need to buy an access license to unlock the data

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