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Load data for 7 mm Blaser Mag + .284 | 170gr | Sierra RN Prohunter

Recommended Powder(s): Alliant Reloder-25, IMR 7828 SSC, Norma MRP, ReloadSwiss RS 76, Vihtavuori N560

7 mm Blaser Mag + .284 | 170gr | Sierra RN Prohunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 170gr | Sierra RN Prohunter
Manufacturer SKU:
1950
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.225" | 31.1mm
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:
0.278" | 7.0mm
Shank Seated Depth:
0.278" | 7.0mm
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_B5851_C1050
Last updated:
2025-01-01

Load data for 110 loads in caliber 7 mm Blaser Mag with .284 | 170gr | Sierra RN Prohunter bullet and 55 powders such as Alliant Reloder-25, IMR 7828 SSC, Norma MRP, ReloadSwiss RS 76, Vihtavuori N560. 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>>
88%
54244
89%
**08
100%
ADI AR 2213
<<locked>>
92%
54302
89%
**54
99%
ADI AR 2217
<<locked>>
97%
47340
78%
**26
98%
ADI AR 2225
<<locked>>
97%
42714
70%
**03
100%
Accurate 3100
<<locked>>
91%
54085
89%
**53
100%
Accurate MAGPRO
<<locked>>
92%
54578
90%
**71
98%
Alliant Reloder-16
<<locked>>
85%
54737
90%
**12
100%
Alliant Reloder-19
<<locked>>
89%
54621
90%
**15
100%
Alliant Reloder-22
<<locked>>
92%
54563
90%
**44
100%
Alliant Reloder-23
<<locked>>
93%
54607
90%
**05
100%
Alliant Reloder-25 👍
<<locked>>
97%
53432
88%
**58
100%
Alliant Reloder-26
<<locked>>
89%
54012
89%
**74
100%
[Alliant Reloder-33]*
<<locked>>
97%
43918
72%
**33
93%
Hodgdon H1000
<<locked>>
97%
47340
78%
**26
98%
Hodgdon H4350
<<locked>>
86%
54317
89%
**56
100%
Hodgdon H4831
<<locked>>
94%
54737
90%
**95
98%
Hodgdon H4831 SC
<<locked>>
90%
54317
89%
**92
98%
Hodgdon Hybrid 100V
<<locked>>
86%
54476
89%
**36
100%
Hodgdon Retumbo
<<locked>>
97%
42714
70%
**03
100%
Hodgdon TrailBoss
<<locked>>
96%
35462
58%
**19
100%
IMR 4350
<<locked>>
85%
54650
90%
**56
100%
IMR 4831
<<locked>>
88%
54201
89%
**53
100%
IMR 4955 Enduron
<<locked>>
91%
54085
89%
**59
99%
IMR 7828 SSC 👍
<<locked>>
91%
54244
89%
**58
99%
[IMR 7977 Enduron]*
<<locked>>
96%
54534
90%
**20
93%
IMR 8133 Enduron
<<locked>>
97%
38580
63%
**98
96%
Lovex S070
<<locked>>
84%
54723
90%
**49
100%
Lovex S071
<<locked>>
97%
54389
89%
**56
100%
Norma 204
<<locked>>
84%
54520
89%
**95
100%
Norma 217
<<locked>>
97%
38464
63%
**25
98%
Norma MRP 👍
<<locked>>
90%
54288
89%
**71
100%
Norma URP
<<locked>>
84%
54317
89%
**69
100%
Ramshot Hunter
<<locked>>
84%
54143
89%
**95
100%
Ramshot Magnum
<<locked>>
92%
54665
90%
**31
100%
ReloadSwiss RS 14
<<locked>>
96%
36361
60%
**59
100%
ReloadSwiss RS 62
<<locked>>
83%
54752
90%
**92
100%
ReloadSwiss RS 70
<<locked>>
84%
54157
89%
**38
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
53127
87%
**23
100%
ReloadSwiss RS 80
<<locked>>
97%
48385
79%
**18
97%
Rottweil R 904
<<locked>>
88%
54447
89%
**69
99%
Rottweil R 905
<<locked>>
89%
54824
90%
**18
100%
SNPE Vectan Tubal 7000
<<locked>>
83%
54679
90%
**94
100%
Somchem S361
<<locked>>
87%
54795
90%
**49
99%
Somchem S365
<<locked>>
85%
54331
89%
**62
100%
Somchem S385
<<locked>>
89%
54317
89%
**76
100%
Vihtavuori N150
<<locked>>
84%
54563
90%
**74
100%
Vihtavuori N165
<<locked>>
94%
54679
90%
**69
100%
[Vihtavuori N170]*
<<locked>>
97%
44411
73%
**08
92%
Vihtavuori N555
<<locked>>
90%
54708
90%
**99
100%
Vihtavuori N560 👍
<<locked>>
92%
54563
90%
**77
99%
Vihtavuori N565
<<locked>>
96%
54201
89%
**51
99%
Vihtavuori N568
<<locked>>
97%
49603
81%
**18
97%
[Vihtavuori N570]*
<<locked>>
97%
47355
78%
**05
94%
Winchester 6.5 StaBALL
<<locked>>
83%
54418
89%
**13
100%
Winchester StaBALL HD
<<locked>>
94%
54563
90%
**04
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42424
70%
**98
98%
ADI AR 2213
<<locked>>
81%
37840
62%
**33
95%
[ADI AR 2217]*
<<locked>>
82%
29486
48%
**06
90%
[ADI AR 2225]*
<<locked>>
81%
25585
42%
**28
91%
Accurate 3100
<<locked>>
81%
38305
63%
**77
99%
[Accurate MAGPRO]*
<<locked>>
81%
37246
61%
**26
92%
Alliant Reloder-16
<<locked>>
81%
48791
80%
**17
100%
Alliant Reloder-19
<<locked>>
81%
42453
70%
**98
98%
Alliant Reloder-22
<<locked>>
81%
38072
63%
**36
97%
Alliant Reloder-23
<<locked>>
81%
36898
61%
**97
100%
Alliant Reloder-25
<<locked>>
81%
31923
52%
**21
98%
Alliant Reloder-26
<<locked>>
81%
40654
67%
**44
100%
[Alliant Reloder-33]*
<<locked>>
92%
37086
61%
**72
90%
[Hodgdon H1000]*
<<locked>>
82%
29486
48%
**06
90%
Hodgdon H4350
<<locked>>
81%
46195
76%
**18
99%
[Hodgdon H4831]*
<<locked>>
81%
35621
58%
**28
93%
Hodgdon H4831 SC
<<locked>>
81%
39798
65%
**30
95%
Hodgdon Hybrid 100V
<<locked>>
81%
45759
75%
**98
100%
[Hodgdon Retumbo]*
<<locked>>
81%
25585
42%
**28
91%
Hodgdon TrailBoss
<<locked>>
88%
31879
52%
**47
100%
IMR 4350
<<locked>>
81%
48414
79%
**51
99%
IMR 4831
<<locked>>
81%
44005
72%
**85
100%
IMR 4955 Enduron
<<locked>>
81%
39465
65%
**87
95%
IMR 7828 SSC
<<locked>>
81%
38769
64%
**62
95%
[IMR 7977 Enduron]*
<<locked>>
91%
46847
77%
**92
90%
[IMR 8133 Enduron]*
<<locked>>
88%
28631
47%
**33
90%
Lovex S070
<<locked>>
81%
50372
83%
**84
100%
Lovex S071
<<locked>>
81%
32808
54%
**49
97%
Norma 204
<<locked>>
81%
48631
80%
**94
99%
[Norma 217]*
<<locked>>
84%
24961
41%
**38
90%
Norma MRP
<<locked>>
81%
39987
66%
**12
98%
Norma URP
<<locked>>
81%
49806
82%
**03
100%
Ramshot Hunter
<<locked>>
81%
48602
80%
**07
100%
Ramshot Magnum
<<locked>>
81%
35157
58%
**74
96%
ReloadSwiss RS 14
<<locked>>
85%
30980
51%
**50
100%
ReloadSwiss RS 62
<<locked>>
81%
50966
84%
**36
100%
ReloadSwiss RS 70
<<locked>>
81%
48979
80%
**59
100%
ReloadSwiss RS 76
<<locked>>
81%
30008
49%
**98
95%
[ReloadSwiss RS 80]*
<<locked>>
85%
31647
52%
**34
90%
Rottweil R 904
<<locked>>
81%
43627
72%
**79
97%
Rottweil R 905
<<locked>>
81%
41800
69%
**82
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
51155
84%
**41
100%
Somchem S361
<<locked>>
81%
44266
73%
**62
96%
Somchem S365
<<locked>>
81%
46949
77%
**57
100%
Somchem S385
<<locked>>
81%
42453
70%
**69
99%
Vihtavuori N150
<<locked>>
81%
49458
81%
**98
100%
Vihtavuori N165
<<locked>>
81%
35868
59%
**21
96%
[Vihtavuori N170]*
<<locked>>
94%
40886
67%
**33
90%
Vihtavuori N555
<<locked>>
81%
41089
67%
**75
100%
Vihtavuori N560
<<locked>>
81%
38159
63%
**59
95%
[Vihtavuori N565]*
<<locked>>
81%
32953
54%
**15
92%
[Vihtavuori N568]*
<<locked>>
85%
32692
54%
**48
90%
[Vihtavuori N570]*
<<locked>>
91%
38087
63%
**02
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50227
82%
**48
100%
Winchester StaBALL HD
<<locked>>
81%
33098
54%
**30
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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