top of page

Load data for 7 mm Blaser Mag + .284 | 175gr | Barnes X S

Recommended Powder(s):

7 mm Blaser Mag + .284 | 175gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 175gr | Barnes X S
Manufacturer SKU:
28445
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 mm Blaser Mag load data
Case Length (l3):
2.303" | 58.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B582_C1050
Last updated:
2026-03-15

Load data for 108 loads in caliber 7 mm Blaser Mag with .284 | 175gr | Barnes X S bullet and 54 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
88%
54563
90%
**53
100%
ADI AR 2213 👍
<<locked>>
91%
54273
89%
**89
99%
ADI AR 2217
<<locked>>
97%
49211
81%
**07
99%
ADI AR 2225
<<locked>>
97%
44309
73%
**74
100%
Accurate 3100
<<locked>>
90%
54346
89%
**90
100%
Accurate MAGPRO
<<locked>>
91%
54302
89%
**99
98%
Alliant Reloder-16
<<locked>>
83%
54317
89%
**43
100%
Alliant Reloder-19
<<locked>>
88%
54433
89%
**49
100%
Alliant Reloder-22
<<locked>>
90%
54114
89%
**79
100%
Alliant Reloder-23
<<locked>>
92%
54360
89%
**36
100%
Alliant Reloder-25
<<locked>>
96%
54752
90%
**18
100%
Alliant Reloder-26
<<locked>>
88%
54331
89%
**25
100%
[Alliant Reloder-33]*
<<locked>>
97%
45934
75%
**13
94%
Baschieri & Pellagri 109
<<locked>>
92%
54636
90%
**33
97%
Bofors RP15 👍
<<locked>>
93%
54737
90%
**92
100%
Bofors RP30
<<locked>>
97%
52112
86%
**79
99%
Bofors RP5
<<locked>>
90%
54114
89%
**79
100%
Hodgdon H1000
<<locked>>
97%
49211
81%
**07
99%
Hodgdon H4350
<<locked>>
86%
54781
90%
**00
100%
Hodgdon H4831
<<locked>>
93%
54302
89%
**33
98%
Hodgdon H4831 SC
<<locked>>
89%
54302
89%
**33
98%
Hodgdon Hybrid 100V
<<locked>>
85%
54563
90%
**67
100%
Hodgdon Retumbo
<<locked>>
97%
44309
73%
**74
100%
Hodgdon TrailBoss
<<locked>>
96%
35694
59%
**73
100%
IMR 4350
<<locked>>
84%
54665
90%
**97
100%
IMR 4831
<<locked>>
87%
54404
89%
**87
100%
IMR 4955 Enduron
<<locked>>
90%
54433
89%
**03
99%
IMR 7828 SSC 👍
<<locked>>
90%
54215
89%
**05
99%
[IMR 7977 Enduron]*
<<locked>>
96%
54578
90%
**54
92%
IMR 8133 Enduron
<<locked>>
97%
40683
67%
**95
97%
Lovex S071
<<locked>>
95%
54694
90%
**03
100%
Norma 204
<<locked>>
84%
54752
90%
**36
100%
Norma 217
<<locked>>
97%
40785
67%
**18
99%
Norma MRP
<<locked>>
88%
54056
89%
**02
100%
Ramshot Grand
<<locked>>
88%
54795
90%
**15
99%
Ramshot Hunter
<<locked>>
84%
54650
90%
**43
100%
Ramshot Magnum
<<locked>>
91%
54143
89%
**72
100%
ReloadSwiss RS 14
<<locked>>
97%
36985
61%
**22
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
54491
89%
**87
100%
ReloadSwiss RS 80
<<locked>>
97%
50517
83%
**95
98%
Rottweil R 904
<<locked>>
87%
54418
89%
**07
99%
Rottweil R 905
<<locked>>
88%
54331
89%
**46
100%
Somchem S361
<<locked>>
86%
54302
89%
**80
98%
Somchem S365
<<locked>>
84%
54099
89%
**03
100%
Somchem S385
<<locked>>
88%
54694
90%
**20
100%
Vihtavuori N165
<<locked>>
93%
54230
89%
**03
100%
[Vihtavuori N170]*
<<locked>>
97%
46702
77%
**92
92%
Vihtavuori N555
<<locked>>
88%
54708
90%
**33
100%
Vihtavuori N560 👍
<<locked>>
91%
54781
90%
**18
99%
Vihtavuori N565
<<locked>>
95%
54650
90%
**99
99%
Vihtavuori N568
<<locked>>
97%
51779
85%
**05
98%
Vihtavuori N570
<<locked>>
97%
49226
81%
**89
95%
Winchester StaBALL HD
<<locked>>
93%
54317
89%
**48
100%
Winchester Supreme 780
<<locked>>
87%
54186
89%
**07
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44135
72%
**72
98%
ADI AR 2213
<<locked>>
81%
39755
65%
**16
96%
[ADI AR 2217]*
<<locked>>
81%
30139
49%
**64
91%
[ADI AR 2225]*
<<locked>>
81%
27905
46%
**51
94%
Accurate 3100
<<locked>>
81%
41118
67%
**74
99%
[Accurate MAGPRO]*
<<locked>>
81%
39334
65%
**20
93%
Alliant Reloder-16
<<locked>>
81%
50285
83%
**84
100%
Alliant Reloder-19
<<locked>>
81%
44034
72%
**69
98%
Alliant Reloder-22
<<locked>>
81%
40219
66%
**26
97%
Alliant Reloder-23
<<locked>>
81%
39160
64%
**90
100%
Alliant Reloder-25
<<locked>>
81%
34055
56%
**21
99%
Alliant Reloder-26
<<locked>>
81%
43120
71%
**35
100%
[Alliant Reloder-33]*
<<locked>>
90%
36840
60%
**10
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
39305
65%
**38
92%
Bofors RP15
<<locked>>
81%
37608
62%
**74
96%
[Bofors RP30]*
<<locked>>
81%
31633
52%
**52
93%
Bofors RP5
<<locked>>
81%
40219
66%
**26
97%
[Hodgdon H1000]*
<<locked>>
81%
30139
49%
**64
91%
Hodgdon H4350
<<locked>>
81%
47950
79%
**82
99%
[Hodgdon H4831]*
<<locked>>
81%
37550
62%
**21
94%
Hodgdon H4831 SC
<<locked>>
81%
41379
68%
**97
96%
Hodgdon Hybrid 100V
<<locked>>
81%
48109
79%
**75
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27905
46%
**51
94%
Hodgdon TrailBoss
<<locked>>
81%
28892
47%
**35
100%
IMR 4350
<<locked>>
81%
49821
82%
**18
100%
IMR 4831
<<locked>>
81%
46093
76%
**62
100%
IMR 4955 Enduron
<<locked>>
81%
41524
68%
**74
96%
IMR 7828 SSC
<<locked>>
81%
40741
67%
**49
96%
[IMR 7977 Enduron]*
<<locked>>
90%
46253
76%
**20
90%
[IMR 8133 Enduron]*
<<locked>>
84%
28311
46%
**67
90%
Lovex S071
<<locked>>
81%
36027
59%
**69
98%
Norma 204
<<locked>>
81%
50502
83%
**71
99%
[Norma 217]*
<<locked>>
81%
25715
42%
**05
91%
Norma MRP
<<locked>>
81%
42279
69%
**95
99%
Ramshot Grand
<<locked>>
81%
42685
70%
**02
97%
Ramshot Hunter
<<locked>>
81%
50256
82%
**67
100%
Ramshot Magnum
<<locked>>
81%
37347
61%
**67
97%
ReloadSwiss RS 14
<<locked>>
81%
29559
49%
**72
100%
ReloadSwiss RS 76
<<locked>>
81%
32401
53%
**18
96%
[ReloadSwiss RS 80]*
<<locked>>
83%
31357
51%
**69
90%
Rottweil R 904
<<locked>>
81%
45266
74%
**46
97%
Rottweil R 905
<<locked>>
81%
43903
72%
**66
98%
Somchem S361
<<locked>>
81%
46369
76%
**43
97%
Somchem S365
<<locked>>
81%
48907
80%
**28
100%
Somchem S385
<<locked>>
81%
44570
73%
**46
99%
Vihtavuori N165
<<locked>>
81%
37652
62%
**02
97%
[Vihtavuori N170]*
<<locked>>
92%
40872
67%
**74
90%
Vihtavuori N555
<<locked>>
81%
43787
72%
**59
100%
Vihtavuori N560
<<locked>>
81%
40147
66%
**46
95%
[Vihtavuori N565]*
<<locked>>
81%
35534
58%
**21
94%
[Vihtavuori N568]*
<<locked>>
82%
32256
53%
**79
90%
[Vihtavuori N570]*
<<locked>>
89%
37913
62%
**43
90%
Winchester StaBALL HD
<<locked>>
81%
35375
58%
**33
100%
Winchester Supreme 780
<<locked>>
81%
44208
73%
**39
98%

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

bottom of page