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Load data for 7 mm Weath. Mag. + .284 | 158gr | Sellier & Bellot HPC

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905

7 mm Weath. Mag. + .284 | 158gr | Sellier & Bellot HPC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 158gr | Sellier & Bellot HPC
Manufacturer SKU:
2981
Bullet Weight:
158gr | 10.2g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.437" | 36.5mm
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:
0.676" | 17.2mm
Shank Seated Depth:
0.413" | 10.5mm
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_B7217_C1070
Last updated:
2025-02-02
Recommended Twist Rate:
1:9 - 1:8

Load data for 158 loads in caliber 7 mm Weath. Mag. with .284 | 158gr | Sellier & Bellot HPC bullet and 79 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905. 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. 33.6 fps

  • .

    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%
63657
100%
**36
100%
ADI AR 2209 👍
<<locked>>
95%
63802
100%
**45
100%
ADI AR 2213
<<locked>>
97%
60336
95%
**41
99%
ADI AR 2217
<<locked>>
97%
44106
69%
**49
96%
ADI AR 2225
<<locked>>
97%
39407
62%
**03
98%
Accurate 2700
<<locked>>
86%
63193
99%
**13
100%
Accurate 3100
<<locked>>
97%
59828
94%
**30
100%
Accurate 4350
<<locked>>
90%
63759
100%
**95
100%
Accurate MAGPRO
<<locked>>
97%
60292
94%
**58
98%
Alliant Reloder- TS 15.5
<<locked>>
85%
63454
99%
**40
100%
Alliant Reloder-16
<<locked>>
91%
63266
99%
**35
100%
Alliant Reloder-17
<<locked>>
86%
63324
99%
**28
100%
Alliant Reloder-19 👍
<<locked>>
96%
63657
100%
**41
100%
Alliant Reloder-22 👍
<<locked>>
97%
60307
95%
**31
100%
Alliant Reloder-23
<<locked>>
97%
57798
91%
**43
100%
Alliant Reloder-25
<<locked>>
97%
49313
77%
**87
100%
Alliant Reloder-26
<<locked>>
95%
63324
99%
**10
100%
Hodgdon H1000
<<locked>>
97%
44106
69%
**49
96%
Hodgdon H380
<<locked>>
83%
62903
99%
**56
100%
Hodgdon H414
<<locked>>
86%
63309
99%
**18
100%
Hodgdon H4350
<<locked>>
93%
63527
100%
**76
100%
Hodgdon H4831
<<locked>>
97%
55506
87%
**07
98%
Hodgdon H4831 SC
<<locked>>
97%
63121
99%
**12
99%
Hodgdon Hybrid 100V
<<locked>>
93%
63512
100%
**46
100%
Hodgdon LVR
<<locked>>
88%
63179
99%
**95
100%
Hodgdon Retumbo
<<locked>>
97%
39407
62%
**03
98%
Hodgdon Superperformance
<<locked>>
88%
63280
99%
**51
100%
Hodgdon VARGET
<<locked>>
86%
63106
99%
**33
100%
Hodgdon TrailBoss
<<locked>>
96%
35360
55%
**78
100%
IMR 4064
<<locked>>
86%
63440
99%
**23
100%
IMR 4166 Enduron
<<locked>>
87%
63367
99%
**36
100%
IMR 4350
<<locked>>
91%
63048
99%
**69
100%
IMR 4451 Enduron
<<locked>>
88%
63222
99%
**59
100%
IMR 4831
<<locked>>
95%
63396
99%
**76
100%
IMR 4955 Enduron
<<locked>>
97%
60321
95%
**40
99%
IMR 7828 SSC
<<locked>>
97%
63048
99%
**87
99%
[IMR 8133 Enduron]*
<<locked>>
97%
35491
56%
**05
93%
Lovex S062
<<locked>>
83%
63193
99%
**07
100%
Lovex S065
<<locked>>
89%
63570
100%
**56
100%
Lovex S070
<<locked>>
90%
63019
99%
**66
100%
Lovex S071
<<locked>>
97%
50270
79%
**85
100%
Norma 204
<<locked>>
91%
63193
99%
**15
100%
Norma 217
<<locked>>
97%
35230
55%
**31
96%
Norma MRP 👍
<<locked>>
96%
63512
100%
**97
100%
Norma URP
<<locked>>
91%
63512
100%
**99
100%
Ramshot Hunter
<<locked>>
91%
63150
99%
**25
100%
Ramshot Magnum
<<locked>>
97%
59625
93%
**05
100%
ReloadSwiss RS 14
<<locked>>
96%
35882
56%
**14
100%
ReloadSwiss RS 50
<<locked>>
84%
63164
99%
**53
100%
ReloadSwiss RS 60
<<locked>>
87%
63208
99%
**41
100%
ReloadSwiss RS 62
<<locked>>
90%
63686
100%
**18
100%
ReloadSwiss RS 70
<<locked>>
90%
63454
99%
**71
100%
ReloadSwiss RS 76
<<locked>>
97%
48530
76%
**43
100%
ReloadSwiss RS 80
<<locked>>
97%
43671
68%
**08
95%
Rottweil R 903
<<locked>>
86%
63701
100%
**36
100%
Rottweil R 904
<<locked>>
95%
63469
99%
**95
99%
Rottweil R 905 👍
<<locked>>
96%
63672
100%
**38
100%
Rottweil R 907
<<locked>>
88%
63483
99%
**63
100%
SNPE Vectan SP 11
<<locked>>
85%
63309
99%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
63788
100%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
63657
100%
**13
100%
Shooters World Long Rifle
<<locked>>
89%
63570
100%
**56
100%
Shooters World Precision
<<locked>>
83%
63193
99%
**07
100%
Somchem S355
<<locked>>
86%
63295
99%
**30
100%
Somchem S361
<<locked>>
94%
63106
99%
**63
99%
Somchem S365
<<locked>>
92%
63599
100%
**92
100%
Somchem S385
<<locked>>
96%
63527
100%
**95
100%
Vihtavuori N135
<<locked>>
87%
63498
100%
**28
100%
Vihtavuori N150
<<locked>>
91%
63730
100%
**90
100%
Vihtavuori N160
<<locked>>
88%
63483
99%
**53
100%
Vihtavuori N165
<<locked>>
97%
55535
87%
**71
100%
Vihtavuori N550
<<locked>>
88%
63802
100%
**05
100%
Vihtavuori N555
<<locked>>
97%
63208
99%
**15
100%
Vihtavuori N560
<<locked>>
97%
60118
94%
**58
99%
Vihtavuori N565
<<locked>>
97%
52301
82%
**13
98%
Vihtavuori N568
<<locked>>
97%
45092
71%
**18
95%
Winchester 6.5 StaBALL
<<locked>>
90%
63222
99%
**20
100%
Winchester 760
<<locked>>
86%
63309
99%
**18
100%
Winchester StaBALL HD
<<locked>>
97%
55245
87%
**31
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
55521
87%
**31
100%
ADI AR 2209
<<locked>>
81%
39552
62%
**28
96%
[ADI AR 2213]*
<<locked>>
81%
35273
55%
**43
92%
[ADI AR 2217]*
<<locked>>
87%
31589
49%
**38
90%
[ADI AR 2225]*
<<locked>>
84%
26455
41%
**23
90%
Accurate 2700
<<locked>>
81%
53635
84%
**76
99%
Accurate 3100
<<locked>>
81%
35404
55%
**97
97%
Accurate 4350
<<locked>>
81%
47514
74%
**56
100%
[Accurate MAGPRO]*
<<locked>>
82%
35317
55%
**62
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
56898
89%
**48
100%
Alliant Reloder-16
<<locked>>
81%
45353
71%
**62
100%
Alliant Reloder-17
<<locked>>
81%
52446
82%
**74
100%
Alliant Reloder-19
<<locked>>
81%
39595
62%
**18
96%
Alliant Reloder-22
<<locked>>
81%
35288
55%
**59
95%
Alliant Reloder-23
<<locked>>
81%
33939
53%
**23
100%
Alliant Reloder-25
<<locked>>
81%
29486
46%
**28
96%
Alliant Reloder-26
<<locked>>
81%
37057
58%
**64
99%
[Hodgdon H1000]*
<<locked>>
87%
31589
49%
**38
90%
Hodgdon H380
<<locked>>
81%
57914
91%
**90
100%
Hodgdon H414
<<locked>>
81%
53534
84%
**77
100%
Hodgdon H4350
<<locked>>
81%
43294
68%
**44
98%
[Hodgdon H4831]*
<<locked>>
81%
33359
52%
**51
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
36985
58%
**43
93%
Hodgdon Hybrid 100V
<<locked>>
81%
42931
67%
**48
100%
Hodgdon LVR
<<locked>>
81%
49835
78%
**92
100%
[Hodgdon Retumbo]*
<<locked>>
84%
26455
41%
**23
90%
Hodgdon Superperformance
<<locked>>
81%
48979
77%
**35
99%
Hodgdon VARGET
<<locked>>
81%
55230
87%
**18
100%
Hodgdon TrailBoss
<<locked>>
84%
29385
46%
**50
100%
IMR 4064
<<locked>>
81%
54592
86%
**05
100%
IMR 4166 Enduron
<<locked>>
81%
53069
83%
**89
100%
IMR 4350
<<locked>>
81%
45411
71%
**90
99%
IMR 4451 Enduron
<<locked>>
81%
51677
81%
**82
100%
IMR 4831
<<locked>>
81%
40872
64%
**18
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37318
58%
**13
93%
[IMR 7828 SSC]*
<<locked>>
81%
36042
56%
**79
93%
[IMR 8133 Enduron]*
<<locked>>
93%
30734
48%
**67
90%
Lovex S062
<<locked>>
81%
58972
92%
**51
100%
Lovex S065
<<locked>>
81%
49110
77%
**36
100%
Lovex S070
<<locked>>
81%
47224
74%
**17
99%
Lovex S071
<<locked>>
81%
30530
48%
**72
95%
Norma 204
<<locked>>
81%
45397
71%
**30
98%
[Norma 217]*
<<locked>>
88%
26745
42%
**65
90%
Norma MRP
<<locked>>
81%
36724
58%
**28
97%
Norma URP
<<locked>>
81%
46528
73%
**40
100%
Ramshot Hunter
<<locked>>
81%
45295
71%
**36
99%
[Ramshot Magnum]*
<<locked>>
81%
32387
51%
**84
94%
ReloadSwiss RS 14
<<locked>>
81%
28776
45%
**63
100%
ReloadSwiss RS 50
<<locked>>
81%
57667
90%
**81
100%
ReloadSwiss RS 60
<<locked>>
81%
50691
79%
**77
100%
ReloadSwiss RS 62
<<locked>>
81%
47311
74%
**76
100%
ReloadSwiss RS 70
<<locked>>
81%
45368
71%
**89
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27905
44%
**95
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
34040
53%
**79
90%
Rottweil R 903
<<locked>>
81%
54650
86%
**15
100%
Rottweil R 904
<<locked>>
81%
41002
64%
**12
95%
Rottweil R 905
<<locked>>
81%
38812
61%
**08
96%
Rottweil R 907
<<locked>>
81%
50241
79%
**56
99%
SNPE Vectan SP 11
<<locked>>
81%
56101
88%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
54694
86%
**90
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
48167
75%
**84
99%
Shooters World Long Rifle
<<locked>>
81%
49110
77%
**36
100%
Shooters World Precision
<<locked>>
81%
58972
92%
**51
100%
Somchem S355
<<locked>>
81%
54433
85%
**12
100%
Somchem S361
<<locked>>
81%
41495
65%
**95
95%
Somchem S365
<<locked>>
81%
43395
68%
**00
100%
Somchem S385
<<locked>>
81%
39450
62%
**89
97%
Vihtavuori N135
<<locked>>
81%
52808
83%
**94
100%
Vihtavuori N150
<<locked>>
81%
46833
73%
**57
100%
Vihtavuori N160
<<locked>>
81%
50082
78%
**69
100%
[Vihtavuori N165]*
<<locked>>
81%
33170
52%
**38
94%
Vihtavuori N550
<<locked>>
81%
50459
79%
**12
100%
Vihtavuori N555
<<locked>>
81%
38145
60%
**02
100%
[Vihtavuori N560]*
<<locked>>
81%
35331
55%
**75
92%
[Vihtavuori N565]*
<<locked>>
82%
31111
49%
**44
90%
[Vihtavuori N568]*
<<locked>>
90%
35201
55%
**95
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47311
74%
**03
100%
Winchester 760
<<locked>>
81%
53534
84%
**77
100%
Winchester StaBALL HD
<<locked>>
81%
29327
46%
**39
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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