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Load data for 7 mm Blaser Mag + .284 | 158gr | Sellier & Bellot XRG

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905

7 mm Blaser Mag + .284 | 158gr | Sellier & Bellot XRG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 158gr | Sellier & Bellot XRG
Manufacturer SKU:
2968
Bullet Weight:
158gr | 10.2g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.335" | 33.9mm
Caliber:
7 mm Blaser Mag load data
Case Length (l3):
2.303" | 58.5mm
Cartridge Length (C.O.L.):
3.250" | 82.6mm
Seated Depth:
0.388" | 9.8mm
Shank Seated Depth:
0.388" | 9.8mm
Case Capacity:
82.5 Grains of Water | 5.36 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B7218_C1050
Last updated:
2025-01-01

Load data for 120 loads in caliber 7 mm Blaser Mag with .284 | 158gr | Sellier & Bellot XRG bullet and 60 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, 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".

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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 2209 👍
<<locked>>
91%
54259
89%
**97
99%
ADI AR 2213
<<locked>>
94%
54447
89%
**33
98%
ADI AR 2217
<<locked>>
97%
43961
72%
**33
96%
ADI AR 2225
<<locked>>
97%
39001
64%
**84
98%
Accurate 3100
<<locked>>
94%
54201
89%
**41
100%
Accurate 4350
<<locked>>
85%
54099
89%
**54
100%
Accurate MAGPRO
<<locked>>
95%
54737
90%
**53
97%
Alliant Reloder-16
<<locked>>
87%
54114
89%
**00
100%
Alliant Reloder-19 👍
<<locked>>
91%
54650
90%
**04
99%
Alliant Reloder-22
<<locked>>
94%
54404
89%
**36
99%
Alliant Reloder-23
<<locked>>
95%
54389
89%
**97
100%
Alliant Reloder-25 👍
<<locked>>
97%
49356
81%
**77
100%
Alliant Reloder-26
<<locked>>
91%
54331
89%
**76
100%
Hodgdon H1000
<<locked>>
97%
43961
72%
**33
96%
Hodgdon H4350
<<locked>>
89%
54708
90%
**44
100%
Hodgdon H4831
<<locked>>
96%
54549
90%
**81
98%
Hodgdon H4831 SC
<<locked>>
93%
54549
90%
**81
98%
Hodgdon Hybrid 100V
<<locked>>
88%
53882
88%
**15
100%
Hodgdon LVR
<<locked>>
84%
54679
90%
**67
100%
Hodgdon Retumbo
<<locked>>
97%
39001
64%
**84
98%
Hodgdon Superperformance
<<locked>>
84%
54389
89%
**13
100%
Hodgdon TrailBoss
<<locked>>
96%
35389
58%
**68
100%
IMR 4350
<<locked>>
87%
54230
89%
**38
100%
IMR 4831
<<locked>>
90%
54592
90%
**44
100%
IMR 4955 Enduron
<<locked>>
93%
54114
89%
**41
98%
IMR 7828 SSC
<<locked>>
93%
54259
89%
**49
98%
[IMR 8133 Enduron]*
<<locked>>
97%
35012
57%
**82
93%
Lovex S065
<<locked>>
85%
54578
90%
**12
100%
Lovex S070
<<locked>>
85%
54186
89%
**28
100%
Lovex S071
<<locked>>
97%
50256
82%
**82
100%
Norma 204
<<locked>>
86%
54650
90%
**84
99%
Norma 217
<<locked>>
97%
34940
57%
**15
96%
Norma MRP 👍
<<locked>>
92%
54708
90%
**63
100%
Norma URP
<<locked>>
86%
54331
89%
**64
100%
Ramshot Hunter
<<locked>>
86%
54099
89%
**77
100%
Ramshot Magnum
<<locked>>
95%
54433
89%
**20
100%
ReloadSwiss RS 14
<<locked>>
96%
36289
60%
**14
100%
ReloadSwiss RS 60
<<locked>>
83%
54346
89%
**20
100%
ReloadSwiss RS 62
<<locked>>
85%
54418
89%
**87
100%
ReloadSwiss RS 70
<<locked>>
86%
53867
88%
**30
100%
ReloadSwiss RS 76
<<locked>>
97%
48428
80%
**23
100%
ReloadSwiss RS 80
<<locked>>
97%
43685
72%
**02
95%
Rottweil R 904
<<locked>>
90%
54404
89%
**54
98%
Rottweil R 905 👍
<<locked>>
91%
54041
89%
**94
99%
Rottweil R 907
<<locked>>
84%
54418
89%
**22
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
54491
89%
**76
100%
Shooters World Long Rifle
<<locked>>
85%
54578
90%
**12
100%
Somchem S361
<<locked>>
89%
54578
90%
**22
98%
Somchem S365
<<locked>>
88%
54708
90%
**67
100%
Somchem S385
<<locked>>
91%
54418
89%
**61
100%
Vihtavuori N150
<<locked>>
86%
54418
89%
**59
100%
Vihtavuori N160
<<locked>>
84%
54302
89%
**28
100%
Vihtavuori N165
<<locked>>
96%
54781
90%
**51
99%
Vihtavuori N550
<<locked>>
84%
54665
90%
**74
100%
Vihtavuori N555
<<locked>>
92%
53940
89%
**84
100%
Vihtavuori N560
<<locked>>
94%
54302
89%
**53
98%
Vihtavuori N565
<<locked>>
97%
51605
85%
**87
98%
[Vihtavuori N568]*
<<locked>>
97%
45165
74%
**12
94%
Winchester 6.5 StaBALL
<<locked>>
85%
54505
89%
**99
100%
Winchester StaBALL HD
<<locked>>
97%
54041
89%
**12
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39392
65%
**15
96%
[ADI AR 2213]*
<<locked>>
81%
35273
58%
**33
92%
[ADI AR 2217]*
<<locked>>
87%
31589
52%
**31
90%
[ADI AR 2225]*
<<locked>>
85%
26963
44%
**29
90%
Accurate 3100
<<locked>>
81%
35346
58%
**90
97%
Accurate 4350
<<locked>>
81%
47442
78%
**46
100%
[Accurate MAGPRO]*
<<locked>>
83%
35926
59%
**69
90%
Alliant Reloder-16
<<locked>>
81%
45324
74%
**49
100%
Alliant Reloder-19
<<locked>>
81%
39305
65%
**12
96%
[Alliant Reloder-22]*
<<locked>>
81%
35128
58%
**49
94%
Alliant Reloder-23
<<locked>>
81%
33823
56%
**13
100%
Alliant Reloder-25
<<locked>>
81%
29544
48%
**21
95%
Alliant Reloder-26
<<locked>>
81%
37101
61%
**51
99%
[Hodgdon H1000]*
<<locked>>
87%
31589
52%
**31
90%
Hodgdon H4350
<<locked>>
81%
43207
71%
**35
98%
[Hodgdon H4831]*
<<locked>>
81%
33286
55%
**41
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
36854
61%
**30
92%
Hodgdon Hybrid 100V
<<locked>>
81%
42670
70%
**35
100%
Hodgdon LVR
<<locked>>
81%
49516
81%
**89
100%
[Hodgdon Retumbo]*
<<locked>>
85%
26963
44%
**29
90%
Hodgdon Superperformance
<<locked>>
81%
48341
79%
**12
99%
Hodgdon TrailBoss
<<locked>>
83%
29341
48%
**44
100%
IMR 4350
<<locked>>
81%
45353
74%
**80
98%
IMR 4831
<<locked>>
81%
41075
67%
**12
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37246
61%
**10
93%
[IMR 7828 SSC]*
<<locked>>
81%
35940
59%
**69
93%
[IMR 8133 Enduron]*
<<locked>>
93%
30908
51%
**74
90%
Lovex S065
<<locked>>
81%
48776
80%
**20
100%
Lovex S070
<<locked>>
81%
47152
77%
**17
99%
Lovex S071
<<locked>>
81%
30472
50%
**69
95%
Norma 204
<<locked>>
81%
45411
75%
**10
97%
[Norma 217]*
<<locked>>
88%
26760
44%
**62
90%
Norma MRP
<<locked>>
81%
36724
60%
**12
97%
Norma URP
<<locked>>
81%
46311
76%
**26
100%
Ramshot Hunter
<<locked>>
81%
45034
74%
**23
99%
[Ramshot Magnum]*
<<locked>>
81%
32532
53%
**74
94%
ReloadSwiss RS 14
<<locked>>
81%
28979
48%
**60
100%
ReloadSwiss RS 60
<<locked>>
81%
50386
83%
**67
100%
ReloadSwiss RS 62
<<locked>>
81%
47326
78%
**72
100%
ReloadSwiss RS 70
<<locked>>
81%
45150
74%
**79
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27746
46%
**85
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
34171
56%
**72
90%
Rottweil R 904
<<locked>>
81%
40944
67%
**98
95%
Rottweil R 905
<<locked>>
81%
38740
64%
**98
96%
Rottweil R 907
<<locked>>
81%
49922
82%
**40
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48066
79%
**74
99%
Shooters World Long Rifle
<<locked>>
81%
48776
80%
**20
100%
[Somchem S361]*
<<locked>>
81%
41611
68%
**82
94%
Somchem S365
<<locked>>
81%
43279
71%
**90
100%
Somchem S385
<<locked>>
81%
39305
65%
**75
97%
Vihtavuori N150
<<locked>>
81%
46673
77%
**44
100%
Vihtavuori N160
<<locked>>
81%
49806
82%
**56
100%
[Vihtavuori N165]*
<<locked>>
81%
33011
54%
**25
94%
Vihtavuori N550
<<locked>>
81%
50444
83%
**02
100%
Vihtavuori N555
<<locked>>
81%
38014
62%
**98
100%
[Vihtavuori N560]*
<<locked>>
81%
35317
58%
**56
92%
[Vihtavuori N565]*
<<locked>>
82%
31531
52%
**54
90%
[Vihtavuori N568]*
<<locked>>
90%
35476
58%
**92
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46789
77%
**84
100%
Winchester StaBALL HD
<<locked>>
81%
29240
48%
**26
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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