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Load data for 7 mm Mag Fl. H.& H. + .284 | 150gr | Sierra SBT GameKing

Recommended Powder(s): Alliant Reloder-17, Hodgdon Hybrid 100V, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S365

7 mm Mag Fl. H.& H. + .284 | 150gr | Sierra SBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Sierra SBT GameKing
Manufacturer SKU:
1913
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.200" | 30.5mm
Caliber:
7 mm Mag Fl. H.& H. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.211" | 81.6mm
Seated Depth:
0.489" | 12.4mm
Shank Seated Depth:
0.349" | 8.9mm
Case Capacity:
62.0 Grains of Water | 4.03 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B5843_C1059
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 100 loads in caliber 7 mm Mag Fl. H.& H. with .284 | 150gr | Sierra SBT GameKing bullet and 50 powders such as Alliant Reloder-17, Hodgdon Hybrid 100V, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S365. 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>>
83%
42931
90%
**39
98%
[ADI AR 2209]*
<<locked>>
95%
42264
88%
**82
92%
[Accurate 2700]*
<<locked>>
85%
42859
90%
**84
94%
[Accurate 3100]*
<<locked>>
97%
36927
77%
**77
94%
Accurate 4350
<<locked>>
91%
42917
90%
**18
98%
Alliant Reloder- TS 15.5
<<locked>>
84%
42946
90%
**66
99%
Alliant Reloder-16
<<locked>>
92%
42757
89%
**35
98%
Alliant Reloder-17 👍
<<locked>>
87%
42279
88%
**48
99%
[Alliant Reloder-19]*
<<locked>>
96%
42902
90%
**02
93%
Alliant Reloder-23
<<locked>>
97%
35418
74%
**03
98%
Alliant Reloder-26
<<locked>>
97%
39639
83%
**51
97%
Hodgdon H414
<<locked>>
87%
42888
90%
**08
95%
[Hodgdon H4350]*
<<locked>>
93%
42844
90%
**49
94%
Hodgdon Hybrid 100V 👍
<<locked>>
94%
42670
89%
**85
99%
Hodgdon LVR
<<locked>>
89%
42960
90%
**05
97%
[Hodgdon Superperformance]*
<<locked>>
89%
42467
89%
**18
94%
Hodgdon VARGET
<<locked>>
83%
42583
89%
**33
98%
IMR 4064
<<locked>>
84%
42931
90%
**26
99%
IMR 4166 Enduron
<<locked>>
84%
42772
89%
**93
95%
[IMR 4350]*
<<locked>>
91%
42801
89%
**46
94%
IMR 4451 Enduron
<<locked>>
86%
43018
90%
**30
95%
IMR 4831
<<locked>>
96%
42395
89%
**89
98%
Lovex S065
<<locked>>
88%
42235
88%
**23
96%
Lovex S070
<<locked>>
90%
42409
89%
**43
95%
[Norma 204]*
<<locked>>
91%
42888
90%
**82
93%
[Norma MRP]*
<<locked>>
97%
39711
83%
**15
94%
Norma URP
<<locked>>
91%
42815
89%
**15
98%
Ramshot Hunter
<<locked>>
92%
42424
89%
**15
96%
ReloadSwiss RS 14
<<locked>>
97%
34679
72%
**83
100%
ReloadSwiss RS 60 👍
<<locked>>
89%
42830
89%
**80
100%
ReloadSwiss RS 62
<<locked>>
92%
42786
89%
**35
98%
ReloadSwiss RS 70
<<locked>>
91%
42409
89%
**48
97%
Rottweil R 903
<<locked>>
85%
42250
88%
**56
99%
[Rottweil R 905]*
<<locked>>
97%
42366
89%
**05
93%
[Rottweil R 907]*
<<locked>>
87%
42975
90%
**30
94%
SNPE Vectan SP 11 👍
<<locked>>
85%
42757
89%
**89
99%
SNPE Vectan Tubal 5000
<<locked>>
84%
42873
90%
**57
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
42670
89%
**87
95%
Shooters World Long Rifle
<<locked>>
88%
42235
88%
**23
96%
Somchem S355
<<locked>>
85%
42221
88%
**46
99%
Somchem S365 👍
<<locked>>
95%
42685
89%
**54
100%
[Somchem S385]*
<<locked>>
97%
42554
89%
**85
94%
Vihtavuori N135
<<locked>>
86%
42206
88%
**93
100%
Vihtavuori N150
<<locked>>
90%
42569
89%
**30
100%
Vihtavuori N160
<<locked>>
88%
42366
89%
**62
98%
Vihtavuori N550
<<locked>>
88%
42598
89%
**05
98%
Vihtavuori N555
<<locked>>
97%
38667
81%
**85
98%
Winchester 6.5 StaBALL
<<locked>>
90%
42714
89%
**56
99%
Winchester 760
<<locked>>
87%
42888
90%
**08
95%
Winchester StaBALL HD
<<locked>>
96%
31589
66%
**87
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
39668
83%
**74
98%
[ADI AR 2209]*
<<locked>>
92%
37608
79%
**80
90%
[Accurate 2700]*
<<locked>>
81%
38247
80%
**88
92%
[Accurate 3100]*
<<locked>>
90%
28703
60%
**87
90%
[Accurate 4350]*
<<locked>>
81%
29965
63%
**29
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
39624
83%
**97
99%
[Alliant Reloder-16]*
<<locked>>
81%
30589
64%
**39
93%
Alliant Reloder-17
<<locked>>
81%
34142
71%
**64
97%
[Alliant Reloder-19]*
<<locked>>
91%
36738
77%
**67
90%
[Alliant Reloder-23]*
<<locked>>
83%
23424
49%
**39
90%
[Alliant Reloder-26]*
<<locked>>
87%
27920
58%
**33
90%
[Hodgdon H414]*
<<locked>>
81%
35099
73%
**41
92%
[Hodgdon H4350]*
<<locked>>
84%
32764
68%
**29
90%
Hodgdon Hybrid 100V
<<locked>>
81%
27992
58%
**51
95%
[Hodgdon LVR]*
<<locked>>
81%
33257
69%
**95
94%
[Hodgdon Superperformance]*
<<locked>>
83%
33808
71%
**18
90%
Hodgdon VARGET
<<locked>>
81%
39320
82%
**67
98%
IMR 4064
<<locked>>
81%
38943
81%
**51
98%
[IMR 4166 Enduron]*
<<locked>>
81%
39001
81%
**21
94%
[IMR 4350]*
<<locked>>
82%
32706
68%
**26
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36985
77%
**02
93%
[IMR 4831]*
<<locked>>
81%
26658
56%
**18
92%
[Lovex S065]*
<<locked>>
81%
34142
71%
**52
94%
[Lovex S070]*
<<locked>>
81%
32460
68%
**26
91%
[Norma 204]*
<<locked>>
87%
37362
78%
**64
90%
[Norma MRP]*
<<locked>>
92%
33431
70%
**57
90%
[Norma URP]*
<<locked>>
81%
30472
64%
**33
94%
[Ramshot Hunter]*
<<locked>>
81%
29936
63%
**13
90%
ReloadSwiss RS 14
<<locked>>
93%
33025
69%
**50
100%
ReloadSwiss RS 60
<<locked>>
81%
33083
69%
**51
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
29892
62%
**43
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
29965
63%
**33
91%
Rottweil R 903
<<locked>>
81%
36869
77%
**48
98%
[Rottweil R 905]*
<<locked>>
92%
36172
76%
**64
90%
[Rottweil R 907]*
<<locked>>
81%
35462
74%
**69
92%
SNPE Vectan SP 11
<<locked>>
81%
37869
79%
**00
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
39581
83%
**98
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33475
70%
**03
92%
[Shooters World Long Rifle]*
<<locked>>
81%
34142
71%
**52
94%
Somchem S355
<<locked>>
81%
37507
78%
**51
98%
Somchem S365
<<locked>>
81%
27441
57%
**90
96%
[Somchem S385]*
<<locked>>
89%
32880
69%
**75
90%
Vihtavuori N135
<<locked>>
81%
36550
76%
**92
100%
Vihtavuori N150
<<locked>>
81%
32111
67%
**06
98%
Vihtavuori N160
<<locked>>
81%
33417
70%
**75
95%
Vihtavuori N550
<<locked>>
81%
33692
70%
**15
95%
[Vihtavuori N555]*
<<locked>>
82%
23859
50%
**78
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31749
66%
**20
97%
[Winchester 760]*
<<locked>>
81%
35099
73%
**41
92%
[Winchester StaBALL HD]*
<<locked>>
88%
24323
51%
**21
90%

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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