top of page

Load data for 7 mm Exp. Rem. + .284 | 175gr | Sierra SBT GameKing

Recommended Powder(s):

7 mm Exp. Rem. + .284 | 175gr | Sierra SBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 175gr | Sierra SBT GameKing
Manufacturer SKU:
1940
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.394" | 35.4mm
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:
0.654" | 16.6mm
Shank Seated Depth:
0.429" | 10.9mm
Case Capacity:
67.5 Grains of Water | 4.38 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B5854_C1053
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 134 loads in caliber 7 mm Exp. Rem. with .284 | 175gr | Sierra SBT GameKing bullet and 67 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

  • .

    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%
52098
89%
**26
100%
ADI AR 2209
<<locked>>
96%
52446
89%
**21
98%
ADI AR 2213
<<locked>>
97%
48153
82%
**82
96%
Accurate 2700
<<locked>>
86%
52678
90%
**03
99%
Accurate 3100
<<locked>>
97%
46238
79%
**97
99%
Accurate 4350
<<locked>>
91%
52417
89%
**05
100%
[Accurate MAGPRO]*
<<locked>>
97%
45629
78%
**66
93%
Alliant Reloder- TS 15.5
<<locked>>
84%
51895
88%
**36
100%
Alliant Reloder-16
<<locked>>
92%
52518
89%
**41
100%
Alliant Reloder-17
<<locked>>
88%
52228
89%
**51
100%
Alliant Reloder-19
<<locked>>
97%
52431
89%
**25
98%
Alliant Reloder-22
<<locked>>
97%
46746
80%
**79
97%
Alliant Reloder-23
<<locked>>
97%
44411
76%
**33
100%
Alliant Reloder-25
<<locked>>
97%
38609
66%
**51
98%
Alliant Reloder-26 👍
<<locked>>
97%
49298
84%
**87
100%
Hodgdon H380
<<locked>>
84%
52257
89%
**56
100%
Hodgdon H414
<<locked>>
87%
52576
90%
**21
99%
Hodgdon H4350
<<locked>>
93%
52112
89%
**62
99%
[Hodgdon H4831]*
<<locked>>
97%
44570
76%
**67
94%
Hodgdon H4831 SC
<<locked>>
97%
50357
86%
**69
96%
Hodgdon Hybrid 100V
<<locked>>
94%
52431
89%
**66
100%
Hodgdon LVR
<<locked>>
89%
52446
89%
**98
100%
Hodgdon Superperformance
<<locked>>
89%
51938
88%
**44
99%
Hodgdon VARGET
<<locked>>
85%
52634
90%
**33
100%
IMR 4064
<<locked>>
85%
52489
89%
**26
100%
IMR 4166 Enduron
<<locked>>
86%
52083
89%
**13
99%
IMR 4350
<<locked>>
92%
52069
89%
**59
99%
IMR 4451 Enduron
<<locked>>
87%
52025
89%
**36
99%
IMR 4831
<<locked>>
96%
52518
89%
**89
100%
IMR 4955 Enduron
<<locked>>
97%
49327
84%
**16
96%
IMR 7828 SSC
<<locked>>
97%
49008
83%
**08
96%
Lovex S065
<<locked>>
89%
52359
89%
**43
100%
Lovex S070
<<locked>>
91%
52866
90%
**69
99%
Lovex S071
<<locked>>
97%
39218
67%
**75
98%
Norma 204
<<locked>>
92%
52344
89%
**98
98%
Norma MRP
<<locked>>
97%
49327
84%
**54
99%
Norma URP 👍
<<locked>>
91%
52431
89%
**08
100%
Ramshot Hunter 👍
<<locked>>
92%
52199
89%
**18
100%
Ramshot Magnum
<<locked>>
97%
44962
77%
**33
97%
ReloadSwiss RS 50
<<locked>>
84%
52199
89%
**46
99%
ReloadSwiss RS 60
<<locked>>
89%
52301
89%
**67
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
52504
89%
**31
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
52359
89%
**71
100%
ReloadSwiss RS 76
<<locked>>
97%
37420
64%
**61
96%
Rottweil R 903
<<locked>>
86%
51924
88%
**43
100%
Rottweil R 904
<<locked>>
95%
52156
89%
**66
97%
Rottweil R 905
<<locked>>
97%
51648
88%
**15
98%
Rottweil R 907
<<locked>>
88%
52112
89%
**36
99%
SNPE Vectan SP 11
<<locked>>
85%
51967
88%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
52707
90%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
51851
88%
**93
99%
Shooters World Long Rifle
<<locked>>
89%
52359
89%
**43
100%
Somchem S355
<<locked>>
86%
52156
89%
**39
100%
Somchem S361
<<locked>>
94%
52620
90%
**46
96%
Somchem S365
<<locked>>
94%
52069
89%
**15
100%
Somchem S385
<<locked>>
96%
51953
88%
**85
99%
Vihtavuori N135
<<locked>>
87%
52112
89%
**61
100%
Vihtavuori N150
<<locked>>
91%
52011
89%
**00
100%
Vihtavuori N160
<<locked>>
89%
52591
90%
**66
100%
Vihtavuori N165
<<locked>>
97%
43642
74%
**44
97%
Vihtavuori N550
<<locked>>
89%
52794
90%
**12
100%
Vihtavuori N555
<<locked>>
96%
48747
83%
**85
100%
Vihtavuori N560
<<locked>>
97%
46934
80%
**95
95%
[Vihtavuori N565]*
<<locked>>
97%
39218
67%
**48
93%
Winchester 6.5 StaBALL
<<locked>>
91%
52518
89%
**52
100%
Winchester 760
<<locked>>
87%
52576
90%
**21
99%
Winchester StaBALL HD
<<locked>>
97%
37188
63%
**62
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46789
80%
**51
100%
[ADI AR 2209]*
<<locked>>
81%
32256
55%
**24
91%
[ADI AR 2213]*
<<locked>>
87%
34447
59%
**00
90%
Accurate 2700
<<locked>>
81%
44701
76%
**79
97%
[Accurate 3100]*
<<locked>>
81%
27340
47%
**10
93%
Accurate 4350
<<locked>>
81%
37434
64%
**52
99%
[Accurate MAGPRO]*
<<locked>>
92%
38493
66%
**28
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47355
81%
**70
100%
Alliant Reloder-16
<<locked>>
81%
36753
63%
**62
99%
Alliant Reloder-17
<<locked>>
81%
41466
71%
**74
100%
[Alliant Reloder-19]*
<<locked>>
81%
31908
54%
**21
91%
[Alliant Reloder-22]*
<<locked>>
83%
29443
50%
**01
90%
Alliant Reloder-23
<<locked>>
81%
26861
46%
**39
97%
[Alliant Reloder-25]*
<<locked>>
82%
24613
42%
**64
90%
Alliant Reloder-26
<<locked>>
81%
28282
48%
**34
95%
Hodgdon H380
<<locked>>
81%
47703
81%
**84
100%
Hodgdon H414
<<locked>>
81%
42815
73%
**57
98%
Hodgdon H4350
<<locked>>
81%
35520
60%
**57
95%
[Hodgdon H4831]*
<<locked>>
89%
34969
60%
**74
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
35375
60%
**83
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34127
58%
**64
99%
Hodgdon LVR
<<locked>>
81%
40292
69%
**98
99%
Hodgdon Superperformance
<<locked>>
81%
38551
66%
**08
96%
Hodgdon VARGET
<<locked>>
81%
46427
79%
**44
100%
IMR 4064
<<locked>>
81%
46064
78%
**25
100%
IMR 4166 Enduron
<<locked>>
81%
45005
77%
**95
98%
IMR 4350
<<locked>>
81%
37521
64%
**00
95%
IMR 4451 Enduron
<<locked>>
81%
43308
74%
**92
98%
IMR 4831
<<locked>>
81%
32706
56%
**38
97%
[IMR 4955 Enduron]*
<<locked>>
85%
34432
59%
**28
90%
[IMR 7828 SSC]*
<<locked>>
86%
34316
58%
**06
90%
Lovex S065
<<locked>>
81%
40712
69%
**46
98%
Lovex S070
<<locked>>
81%
38957
66%
**29
97%
[Lovex S071]*
<<locked>>
81%
23598
40%
**98
90%
[Norma 204]*
<<locked>>
81%
36550
62%
**16
93%
[Norma MRP]*
<<locked>>
81%
28703
49%
**08
91%
Norma URP
<<locked>>
81%
37318
64%
**46
98%
Ramshot Hunter
<<locked>>
81%
36114
61%
**29
97%
[Ramshot Magnum]*
<<locked>>
85%
28964
49%
**75
90%
ReloadSwiss RS 50
<<locked>>
81%
47718
81%
**70
99%
ReloadSwiss RS 60
<<locked>>
81%
40132
68%
**70
100%
ReloadSwiss RS 62
<<locked>>
81%
37304
64%
**75
98%
ReloadSwiss RS 70
<<locked>>
81%
36042
61%
**75
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
29515
50%
**38
90%
Rottweil R 903
<<locked>>
81%
44701
76%
**28
100%
[Rottweil R 904]*
<<locked>>
81%
33373
57%
**15
91%
[Rottweil R 905]*
<<locked>>
81%
30850
53%
**08
91%
Rottweil R 907
<<locked>>
81%
41858
71%
**62
97%
SNPE Vectan SP 11
<<locked>>
81%
45701
78%
**80
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46209
79%
**39
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40030
68%
**97
97%
Shooters World Long Rifle
<<locked>>
81%
40712
69%
**46
98%
Somchem S355
<<locked>>
81%
44976
77%
**25
100%
[Somchem S361]*
<<locked>>
82%
34882
59%
**28
90%
Somchem S365
<<locked>>
81%
33794
58%
**13
100%
[Somchem S385]*
<<locked>>
81%
31299
53%
**98
93%
Vihtavuori N135
<<locked>>
81%
43990
75%
**46
100%
Vihtavuori N150
<<locked>>
81%
38406
65%
**90
100%
Vihtavuori N160
<<locked>>
81%
40408
69%
**75
99%
[Vihtavuori N165]*
<<locked>>
83%
27847
47%
**00
90%
Vihtavuori N550
<<locked>>
81%
40756
69%
**08
99%
Vihtavuori N555
<<locked>>
81%
29370
50%
**08
97%
[Vihtavuori N560]*
<<locked>>
88%
34940
59%
**43
90%
[Vihtavuori N565]*
<<locked>>
92%
33156
56%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37782
64%
**16
100%
Winchester 760
<<locked>>
81%
42815
73%
**57
98%
Winchester StaBALL HD
<<locked>>
81%
23511
40%
**03
95%

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.

bottom of page