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Load data for 7 mm Blaser Mag + .284 | 120gr | Sierra SPT Pro-Hunter

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

7 mm Blaser Mag + .284 | 120gr | Sierra SPT Pro-Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 120gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
1900
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
0.900" | 22.9mm
Caliber:
7 mm Blaser Mag load data
Case Length (l3):
2.303" | 58.5mm
Cartridge Length (C.O.L.):
3.081" | 78.3mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
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_B5835_C1050
Last updated:
2025-01-01

Load data for 140 loads in caliber 7 mm Blaser Mag with .284 | 120gr | Sierra SPT Pro-Hunter bullet and 70 powders such as Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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 2208
<<locked>>
85%
54520
90%
**82
100%
ADI AR 2209
<<locked>>
96%
54665
90%
**64
97%
[ADI AR 2213]*
<<locked>>
97%
50459
83%
**12
94%
Accurate 2700
<<locked>>
85%
54128
89%
**23
98%
Accurate 3100
<<locked>>
97%
50024
82%
**30
98%
Accurate 4350 👍
<<locked>>
90%
54317
89%
**45
100%
[Accurate MAGPRO]*
<<locked>>
97%
49414
81%
**99
92%
Alliant Reloder- TS 15.5
<<locked>>
84%
54331
89%
**96
100%
Alliant Reloder-16 👍
<<locked>>
92%
54215
89%
**91
100%
Alliant Reloder-17
<<locked>>
87%
54824
90%
**07
100%
Alliant Reloder-19
<<locked>>
96%
54404
89%
**58
97%
Alliant Reloder-22
<<locked>>
97%
49516
81%
**05
96%
Alliant Reloder-23
<<locked>>
97%
46934
77%
**53
100%
Alliant Reloder-25
<<locked>>
97%
41162
68%
**48
97%
Alliant Reloder-26
<<locked>>
97%
54288
89%
**60
100%
Hodgdon H380
<<locked>>
84%
54723
90%
**12
100%
Hodgdon H414
<<locked>>
86%
54520
90%
**55
98%
Hodgdon H4350
<<locked>>
93%
54534
90%
**05
98%
[Hodgdon H4831]*
<<locked>>
97%
46905
77%
**81
93%
[Hodgdon H4831 SC]*
<<locked>>
97%
53127
87%
**92
94%
Hodgdon Hybrid 100V
<<locked>>
93%
54099
89%
**99
100%
Hodgdon LVR
<<locked>>
89%
54128
89%
**32
99%
Hodgdon Superperformance
<<locked>>
89%
54317
89%
**78
98%
Hodgdon VARGET
<<locked>>
85%
54027
89%
**79
100%
Hodgdon TrailBoss
<<locked>>
97%
34925
57%
**31
100%
IMR 4064
<<locked>>
85%
54331
89%
**73
100%
IMR 4166 Enduron
<<locked>>
86%
54563
90%
**63
98%
IMR 4350
<<locked>>
92%
54520
89%
**02
98%
IMR 4451 Enduron
<<locked>>
87%
54621
90%
**92
98%
IMR 4831
<<locked>>
95%
54114
89%
**15
100%
IMR 4955 Enduron
<<locked>>
97%
52344
86%
**53
95%
IMR 7828 SSC
<<locked>>
97%
51909
85%
**45
95%
Lovex S062
<<locked>>
83%
54592
90%
**66
100%
Lovex S065
<<locked>>
89%
54404
89%
**76
99%
Lovex S070
<<locked>>
90%
54491
89%
**05
99%
Lovex S071
<<locked>>
97%
41829
69%
**66
96%
Norma 204
<<locked>>
91%
54302
89%
**28
97%
Norma MRP
<<locked>>
97%
53243
87%
**04
98%
Norma URP
<<locked>>
91%
54244
89%
**45
100%
Ramshot Hunter 👍
<<locked>>
91%
54056
89%
**55
99%
Ramshot Magnum
<<locked>>
97%
48370
79%
**59
96%
ReloadSwiss RS 14
<<locked>>
97%
35520
58%
**77
100%
ReloadSwiss RS 50
<<locked>>
84%
54607
90%
**86
99%
ReloadSwiss RS 60
<<locked>>
88%
54375
89%
**17
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
54708
90%
**68
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
54534
90%
**20
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
40045
66%
**45
94%
Rottweil R 903
<<locked>>
86%
54563
90%
**96
100%
Rottweil R 904
<<locked>>
95%
54737
90%
**12
96%
Rottweil R 905
<<locked>>
97%
54636
90%
**55
97%
Rottweil R 907
<<locked>>
88%
54737
90%
**86
98%
SNPE Vectan SP 11
<<locked>>
85%
54752
90%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
54172
89%
**58
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54578
90%
**36
98%
Shooters World Long Rifle
<<locked>>
89%
54404
89%
**76
99%
Shooters World Precision
<<locked>>
83%
54592
90%
**66
100%
Somchem S355
<<locked>>
86%
54810
90%
**92
100%
Somchem S361
<<locked>>
94%
54694
90%
**63
95%
Somchem S365
<<locked>>
93%
54288
89%
**55
100%
Somchem S385
<<locked>>
96%
54215
89%
**15
98%
Vihtavuori N135
<<locked>>
87%
54389
89%
**07
100%
Vihtavuori N150
<<locked>>
91%
54476
89%
**40
100%
Vihtavuori N160
<<locked>>
88%
54346
89%
**02
100%
Vihtavuori N165
<<locked>>
97%
46238
76%
**48
96%
Vihtavuori N550
<<locked>>
88%
54607
90%
**51
100%
Vihtavuori N555
<<locked>>
97%
52402
86%
**32
100%
[Vihtavuori N560]*
<<locked>>
97%
50256
83%
**25
94%
Winchester 6.5 StaBALL
<<locked>>
90%
54244
89%
**73
100%
Winchester 760
<<locked>>
86%
54520
90%
**55
98%
Winchester StaBALL HD
<<locked>>
97%
41307
68%
**86
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48254
79%
**64
99%
[ADI AR 2209]*
<<locked>>
83%
35955
59%
**41
90%
[ADI AR 2213]*
<<locked>>
90%
40364
66%
**66
90%
Accurate 2700
<<locked>>
81%
46862
77%
**82
96%
[Accurate 3100]*
<<locked>>
81%
28921
47%
**18
90%
Accurate 4350
<<locked>>
81%
39436
65%
**43
97%
[Accurate MAGPRO]*
<<locked>>
94%
44831
74%
**04
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48718
80%
**87
100%
Alliant Reloder-16
<<locked>>
81%
38319
63%
**56
97%
Alliant Reloder-17
<<locked>>
81%
43627
72%
**94
100%
[Alliant Reloder-19]*
<<locked>>
83%
35172
58%
**18
90%
[Alliant Reloder-22]*
<<locked>>
86%
34998
57%
**54
90%
[Alliant Reloder-23]*
<<locked>>
81%
27992
46%
**54
94%
[Alliant Reloder-25]*
<<locked>>
87%
29385
48%
**94
90%
[Alliant Reloder-26]*
<<locked>>
81%
30037
49%
**59
92%
Hodgdon H380
<<locked>>
81%
49806
82%
**17
99%
Hodgdon H414
<<locked>>
81%
45049
74%
**74
96%
[Hodgdon H4350]*
<<locked>>
81%
36840
60%
**15
92%
[Hodgdon H4831]*
<<locked>>
93%
41481
68%
**53
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
41176
68%
**49
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35636
59%
**28
98%
Hodgdon LVR
<<locked>>
81%
42177
69%
**02
97%
[Hodgdon Superperformance]*
<<locked>>
81%
40524
67%
**86
94%
Hodgdon VARGET
<<locked>>
81%
48037
79%
**64
99%
Hodgdon TrailBoss
<<locked>>
81%
27543
45%
**60
100%
IMR 4064
<<locked>>
81%
47529
78%
**45
100%
IMR 4166 Enduron
<<locked>>
81%
46499
76%
**02
97%
[IMR 4350]*
<<locked>>
81%
38986
64%
**67
94%
IMR 4451 Enduron
<<locked>>
81%
44831
74%
**89
96%
IMR 4831
<<locked>>
81%
34098
56%
**85
96%
[IMR 4955 Enduron]*
<<locked>>
88%
40074
66%
**87
90%
[IMR 7828 SSC]*
<<locked>>
89%
40393
66%
**86
90%
Lovex S062
<<locked>>
81%
51024
84%
**07
100%
Lovex S065
<<locked>>
81%
42177
69%
**36
97%
Lovex S070
<<locked>>
81%
40582
67%
**13
95%
[Lovex S071]*
<<locked>>
85%
28326
46%
**98
90%
[Norma 204]*
<<locked>>
81%
38218
63%
**84
91%
[Norma MRP]*
<<locked>>
83%
32169
53%
**95
90%
Norma URP
<<locked>>
81%
39175
64%
**30
97%
Ramshot Hunter
<<locked>>
81%
37855
62%
**07
95%
[Ramshot Magnum]*
<<locked>>
88%
34287
56%
**02
90%
ReloadSwiss RS 14
<<locked>>
81%
28152
46%
**06
100%
ReloadSwiss RS 50
<<locked>>
81%
49763
82%
**97
98%
ReloadSwiss RS 60
<<locked>>
81%
42163
69%
**77
100%
ReloadSwiss RS 62
<<locked>>
81%
39175
64%
**49
97%
ReloadSwiss RS 70
<<locked>>
81%
38029
62%
**56
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
34287
56%
**67
90%
Rottweil R 903
<<locked>>
81%
46673
77%
**51
100%
[Rottweil R 904]*
<<locked>>
84%
38290
63%
**51
90%
[Rottweil R 905]*
<<locked>>
83%
34679
57%
**08
90%
Rottweil R 907
<<locked>>
81%
43482
71%
**66
95%
SNPE Vectan SP 11
<<locked>>
81%
47761
78%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47892
79%
**59
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41553
68%
**71
95%
Shooters World Long Rifle
<<locked>>
81%
42177
69%
**36
97%
Shooters World Precision
<<locked>>
81%
51024
84%
**07
100%
Somchem S355
<<locked>>
81%
46659
77%
**48
100%
[Somchem S361]*
<<locked>>
85%
40408
66%
**71
90%
Somchem S365
<<locked>>
81%
35462
58%
**81
99%
[Somchem S385]*
<<locked>>
81%
32953
54%
**30
90%
Vihtavuori N135
<<locked>>
81%
45295
74%
**59
100%
Vihtavuori N150
<<locked>>
81%
40176
66%
**77
100%
Vihtavuori N160
<<locked>>
81%
42337
70%
**66
98%
[Vihtavuori N165]*
<<locked>>
87%
33243
55%
**30
90%
Vihtavuori N550
<<locked>>
81%
42728
70%
**05
98%
Vihtavuori N555
<<locked>>
81%
30922
51%
**36
95%
[Vihtavuori N560]*
<<locked>>
91%
40799
67%
**15
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39755
65%
**90
99%
Winchester 760
<<locked>>
81%
45049
74%
**74
96%
[Winchester StaBALL HD]*
<<locked>>
81%
24656
40%
**72
91%

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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