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Load data for 7 mm Exp. Rem. + .284 | 150gr | Sierra SBT GameKing

Recommended Powder(s): Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, Somchem S365

7 mm Exp. Rem. + .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 Exp. Rem. load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.280" | 83.3mm
Seated Depth:
0.460" | 11.7mm
Shank Seated Depth:
0.320" | 8.1mm
Case Capacity:
67.5 Grains of Water | 4.38 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B5843_C1053
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 156 loads in caliber 7 mm Exp. Rem. with .284 | 150gr | Sierra SBT GameKing bullet and 78 powders such as Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, 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>>
87%
51851
88%
**33
100%
ADI AR 2209
<<locked>>
97%
49893
85%
**85
96%
[ADI AR 2213]*
<<locked>>
97%
44222
75%
**87
92%
Accurate 2700
<<locked>>
88%
52750
90%
**97
97%
Accurate 3100
<<locked>>
96%
41959
71%
**15
97%
Accurate 4064
<<locked>>
85%
51996
89%
**23
100%
Accurate 4350
<<locked>>
93%
51880
88%
**08
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
52185
89%
**59
100%
Alliant Reloder-15
<<locked>>
84%
52243
89%
**72
100%
Alliant Reloder-16 👍
<<locked>>
95%
52794
90%
**64
100%
Alliant Reloder-17
<<locked>>
90%
52620
90%
**71
100%
Alliant Reloder-19
<<locked>>
96%
48211
82%
**56
96%
[Alliant Reloder-22]*
<<locked>>
97%
42815
73%
**00
94%
Alliant Reloder-23
<<locked>>
97%
40611
69%
**54
99%
Alliant Reloder-25
<<locked>>
97%
35650
61%
**49
95%
Alliant Reloder-26
<<locked>>
97%
45339
77%
**22
99%
Hodgdon CFE223
<<locked>>
85%
52489
89%
**12
100%
Hodgdon H380
<<locked>>
86%
52054
89%
**69
99%
Hodgdon H414
<<locked>>
89%
52765
90%
**28
98%
Hodgdon H4350
<<locked>>
96%
52228
89%
**62
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
46354
79%
**87
92%
Hodgdon Hybrid 100V
<<locked>>
97%
52591
90%
**82
100%
Hodgdon LVR
<<locked>>
91%
52431
89%
**12
99%
Hodgdon Superperformance
<<locked>>
92%
52576
89%
**54
98%
Hodgdon VARGET
<<locked>>
87%
52344
89%
**40
100%
Hodgdon TrailBoss
<<locked>>
96%
34040
58%
**83
100%
IMR 3031
<<locked>>
84%
52823
90%
**40
100%
IMR 4064
<<locked>>
88%
52301
89%
**33
100%
IMR 4166 Enduron
<<locked>>
88%
52837
90%
**23
98%
IMR 4350
<<locked>>
94%
52533
89%
**66
98%
IMR 4451 Enduron
<<locked>>
89%
52272
89%
**43
98%
IMR 4831
<<locked>>
97%
49835
85%
**62
100%
IMR 4895
<<locked>>
84%
52591
90%
**85
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46340
79%
**51
93%
[IMR 7828 SSC]*
<<locked>>
97%
44846
76%
**17
93%
Lovex S062
<<locked>>
85%
52025
89%
**30
100%
Lovex S065
<<locked>>
92%
52852
90%
**56
99%
Lovex S070
<<locked>>
93%
52185
89%
**69
98%
Lovex S071
<<locked>>
97%
35549
61%
**80
95%
Norma 203B
<<locked>>
85%
52315
89%
**69
100%
Norma 204
<<locked>>
94%
52504
89%
**08
96%
Norma MRP
<<locked>>
97%
45005
77%
**79
97%
Norma URP 👍
<<locked>>
94%
52199
89%
**18
100%
Ramshot Big Game
<<locked>>
85%
52185
89%
**82
100%
Ramshot Hunter
<<locked>>
94%
52025
89%
**31
99%
[Ramshot Magnum]*
<<locked>>
97%
40959
70%
**28
94%
ReloadSwiss RS 14
<<locked>>
95%
34534
59%
**22
100%
ReloadSwiss RS 50
<<locked>>
86%
52257
89%
**49
99%
ReloadSwiss RS 52
<<locked>>
85%
52011
89%
**85
100%
ReloadSwiss RS 60
<<locked>>
91%
52779
90%
**94
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
52431
89%
**44
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
51996
89%
**74
100%
Rottweil R 902
<<locked>>
84%
52272
89%
**07
100%
Rottweil R 903
<<locked>>
88%
52475
89%
**66
100%
Rottweil R 904
<<locked>>
97%
51213
87%
**53
95%
Rottweil R 905
<<locked>>
97%
47340
81%
**43
96%
Rottweil R 907
<<locked>>
90%
52286
89%
**40
98%
SNPE Vectan SP 11
<<locked>>
88%
52475
89%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
52707
90%
**44
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
52301
89%
**97
98%
Shooters World Long Rifle
<<locked>>
92%
52852
90%
**56
99%
Shooters World Precision
<<locked>>
85%
52025
89%
**30
100%
Somchem S355
<<locked>>
88%
52794
90%
**62
100%
[Somchem S361]*
<<locked>>
96%
52446
89%
**33
94%
Somchem S365 👍
<<locked>>
97%
52692
90%
**48
100%
Somchem S385
<<locked>>
97%
48283
82%
**33
97%
Vihtavuori N133
<<locked>>
83%
52243
89%
**21
100%
Vihtavuori N135
<<locked>>
89%
52417
89%
**80
100%
Vihtavuori N140
<<locked>>
84%
52011
89%
**84
100%
Vihtavuori N150
<<locked>>
93%
52170
89%
**20
100%
Vihtavuori N160
<<locked>>
91%
52388
89%
**72
100%
[Vihtavuori N165]*
<<locked>>
97%
39972
68%
**62
94%
Vihtavuori N540
<<locked>>
84%
52228
89%
**13
100%
Vihtavuori N550
<<locked>>
91%
52591
90%
**18
100%
Vihtavuori N555
<<locked>>
97%
44599
76%
**23
99%
Winchester 6.5 StaBALL
<<locked>>
93%
52286
89%
**56
100%
Winchester 760
<<locked>>
89%
52765
90%
**28
98%
Winchester StaBALL HD
<<locked>>
97%
32126
55%
**57
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
43540
74%
**85
99%
[ADI AR 2209]*
<<locked>>
86%
35012
60%
**67
90%
[ADI AR 2213]*
<<locked>>
94%
39755
68%
**85
90%
Accurate 2700
<<locked>>
81%
42119
72%
**16
95%
[Accurate 3100]*
<<locked>>
83%
26658
45%
**57
90%
Accurate 4064
<<locked>>
81%
45745
78%
**25
100%
Accurate 4350
<<locked>>
81%
34127
58%
**61
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
43685
74%
**12
100%
Alliant Reloder-15
<<locked>>
81%
46818
80%
**84
100%
Alliant Reloder-16
<<locked>>
81%
33924
58%
**74
96%
Alliant Reloder-17
<<locked>>
81%
38014
65%
**05
99%
[Alliant Reloder-19]*
<<locked>>
85%
33997
58%
**48
90%
[Alliant Reloder-22]*
<<locked>>
90%
33910
58%
**87
90%
[Alliant Reloder-23]*
<<locked>>
81%
24772
42%
**28
93%
[Alliant Reloder-25]*
<<locked>>
89%
28123
48%
**33
90%
[Alliant Reloder-26]*
<<locked>>
82%
26455
45%
**26
90%
Hodgdon CFE223
<<locked>>
81%
45571
78%
**97
99%
Hodgdon H380
<<locked>>
81%
44251
75%
**25
98%
Hodgdon H414
<<locked>>
81%
39537
67%
**85
95%
[Hodgdon H4350]*
<<locked>>
81%
33170
56%
**79
91%
[Hodgdon H4831 SC]*
<<locked>>
92%
40277
69%
**66
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31198
53%
**72
97%
Hodgdon LVR
<<locked>>
81%
37246
63%
**20
96%
[Hodgdon Superperformance]*
<<locked>>
81%
35563
61%
**10
92%
Hodgdon VARGET
<<locked>>
81%
43236
74%
**82
99%
Hodgdon TrailBoss
<<locked>>
91%
31734
54%
**40
100%
IMR 3031
<<locked>>
81%
48109
82%
**67
100%
IMR 4064
<<locked>>
81%
42975
73%
**72
99%
IMR 4166 Enduron
<<locked>>
81%
42148
72%
**33
96%
[IMR 4350]*
<<locked>>
81%
34563
59%
**11
92%
IMR 4451 Enduron
<<locked>>
81%
40292
69%
**20
95%
[IMR 4831]*
<<locked>>
81%
29849
51%
**36
94%
IMR 4895
<<locked>>
81%
48095
82%
**13
100%
[IMR 4955 Enduron]*
<<locked>>
91%
39001
66%
**03
90%
[IMR 7828 SSC]*
<<locked>>
93%
39610
67%
**02
90%
Lovex S062
<<locked>>
81%
46021
78%
**31
100%
Lovex S065
<<locked>>
81%
38043
65%
**77
96%
[Lovex S070]*
<<locked>>
81%
36085
61%
**48
94%
[Lovex S071]*
<<locked>>
88%
26658
45%
**57
90%
Norma 203B
<<locked>>
81%
46325
79%
**74
100%
[Norma 204]*
<<locked>>
82%
34737
59%
**51
90%
[Norma MRP]*
<<locked>>
86%
31183
53%
**38
90%
Norma URP
<<locked>>
81%
34330
58%
**70
96%
Ramshot Big Game
<<locked>>
81%
46311
79%
**87
100%
[Ramshot Hunter]*
<<locked>>
81%
33446
57%
**54
94%
[Ramshot Magnum]*
<<locked>>
92%
34026
58%
**67
90%
ReloadSwiss RS 14
<<locked>>
87%
30705
52%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
44744
76%
**21
97%
ReloadSwiss RS 52
<<locked>>
81%
45890
78%
**90
100%
ReloadSwiss RS 60
<<locked>>
81%
36999
63%
**92
100%
ReloadSwiss RS 62
<<locked>>
81%
33721
57%
**77
96%
ReloadSwiss RS 70
<<locked>>
81%
33460
57%
**77
95%
Rottweil R 902
<<locked>>
81%
47805
81%
**38
100%
Rottweil R 903
<<locked>>
81%
41249
70%
**75
100%
[Rottweil R 904]*
<<locked>>
87%
37057
63%
**74
90%
[Rottweil R 905]*
<<locked>>
86%
33460
57%
**44
90%
[Rottweil R 907]*
<<locked>>
81%
38870
66%
**87
94%
SNPE Vectan SP 11
<<locked>>
81%
42438
72%
**25
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
43192
74%
**97
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37333
64%
**28
94%
Shooters World Long Rifle
<<locked>>
81%
38043
65%
**77
96%
Shooters World Precision
<<locked>>
81%
46021
78%
**31
100%
Somchem S355
<<locked>>
81%
41959
71%
**79
100%
[Somchem S361]*
<<locked>>
88%
39711
68%
**03
90%
Somchem S365
<<locked>>
81%
30603
52%
**15
98%
[Somchem S385]*
<<locked>>
83%
30719
52%
**49
90%
Vihtavuori N133
<<locked>>
81%
48501
83%
**69
100%
Vihtavuori N135
<<locked>>
81%
40495
69%
**90
100%
Vihtavuori N140
<<locked>>
81%
47456
81%
**12
100%
Vihtavuori N150
<<locked>>
81%
35578
61%
**25
99%
Vihtavuori N160
<<locked>>
81%
37188
63%
**93
97%
[Vihtavuori N165]*
<<locked>>
90%
32372
55%
**85
90%
Vihtavuori N540
<<locked>>
81%
47195
80%
**41
100%
Vihtavuori N550
<<locked>>
81%
37521
64%
**33
97%
[Vihtavuori N555]*
<<locked>>
81%
26513
45%
**06
93%
Winchester 6.5 StaBALL
<<locked>>
81%
35157
60%
**44
99%
Winchester 760
<<locked>>
81%
39537
67%
**85
95%
[Winchester StaBALL HD]*
<<locked>>
83%
22931
39%
**08
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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