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Load data for 7 mm Exp. Rem. + .284 | 140gr | Sierra SBT GameKing

Recommended Powder(s):

7 mm Exp. Rem. + .284 | 140gr | Sierra SBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Sierra SBT GameKing
Manufacturer SKU:
1905
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.160" | 29.5mm
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:
0.420" | 10.7mm
Shank Seated Depth:
0.280" | 7.1mm
Case Capacity:
67.5 Grains of Water | 4.38 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B5841_C1053
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 162 loads in caliber 7 mm Exp. Rem. with .284 | 140gr | Sierra SBT GameKing bullet and 81 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".

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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>>
88%
52576
90%
**41
100%
[ADI AR 2209]*
<<locked>>
97%
47326
81%
**18
94%
Accurate 2700
<<locked>>
89%
52185
89%
**79
97%
Accurate 3100
<<locked>>
97%
40030
68%
**57
95%
Accurate 4064
<<locked>>
87%
52257
89%
**22
100%
Accurate 4350 👍
<<locked>>
95%
51895
88%
**00
99%
Alliant Reloder- TS 15.5
<<locked>>
88%
52489
89%
**54
100%
Alliant Reloder-15
<<locked>>
86%
52634
90%
**71
100%
Alliant Reloder-16 👍
<<locked>>
96%
52185
89%
**43
100%
Alliant Reloder-17 👍
<<locked>>
92%
52170
89%
**59
100%
[Alliant Reloder-19]*
<<locked>>
97%
46528
79%
**05
94%
[Alliant Reloder-22]*
<<locked>>
97%
40350
69%
**23
92%
Alliant Reloder-23
<<locked>>
97%
38276
65%
**87
99%
[Alliant Reloder-25]*
<<locked>>
97%
33924
58%
**72
93%
Alliant Reloder-26
<<locked>>
97%
42612
73%
**51
98%
Baschieri & Pellagri 107
<<locked>>
83%
52547
89%
**71
100%
Hodgdon CFE223
<<locked>>
87%
52852
90%
**07
100%
Hodgdon H380
<<locked>>
87%
52388
89%
**61
99%
Hodgdon H414
<<locked>>
91%
52736
90%
**17
98%
Hodgdon H4350
<<locked>>
97%
51532
88%
**35
97%
Hodgdon Hybrid 100V
<<locked>>
97%
49777
85%
**35
100%
Hodgdon LVR
<<locked>>
93%
52547
89%
**00
99%
Hodgdon Superperformance
<<locked>>
93%
52489
89%
**46
97%
Hodgdon VARGET
<<locked>>
88%
51953
88%
**25
100%
Hodgdon TrailBoss
<<locked>>
96%
33750
57%
**42
100%
IMR 3031
<<locked>>
85%
52359
89%
**38
100%
IMR 4064
<<locked>>
89%
52837
90%
**31
100%
IMR 4166 Enduron
<<locked>>
89%
52692
90%
**08
97%
IMR 4350
<<locked>>
96%
52808
90%
**54
97%
IMR 4451 Enduron
<<locked>>
91%
52692
90%
**38
97%
IMR 4831
<<locked>>
97%
47065
80%
**99
99%
IMR 4895
<<locked>>
85%
51967
88%
**71
100%
Lovex D073.6
<<locked>>
83%
52692
90%
**31
100%
Lovex S060
<<locked>>
83%
52489
89%
**89
100%
Lovex S062
<<locked>>
87%
52591
90%
**25
100%
Lovex S065
<<locked>>
93%
52257
89%
**31
99%
Lovex S070
<<locked>>
94%
52315
89%
**54
98%
[Lovex S071]*
<<locked>>
97%
33272
57%
**07
93%
Norma 201
<<locked>>
83%
52228
89%
**15
100%
Norma 202
<<locked>>
83%
52344
89%
**08
100%
Norma 203B
<<locked>>
86%
52678
90%
**67
100%
Norma 204
<<locked>>
95%
52649
90%
**97
96%
Norma MRP
<<locked>>
97%
42569
72%
**05
95%
Norma URP 👍
<<locked>>
95%
52402
89%
**07
99%
Ramshot Big Game
<<locked>>
86%
52460
89%
**84
100%
Ramshot Hunter
<<locked>>
96%
52794
90%
**27
98%
[Ramshot Magnum]*
<<locked>>
97%
39218
67%
**61
92%
ReloadSwiss RS 14
<<locked>>
97%
34867
59%
**98
100%
ReloadSwiss RS 50
<<locked>>
87%
52634
90%
**38
98%
ReloadSwiss RS 52
<<locked>>
86%
52141
89%
**90
100%
ReloadSwiss RS 60
<<locked>>
93%
52330
89%
**82
100%
ReloadSwiss RS 62
<<locked>>
95%
52330
89%
**33
99%
ReloadSwiss RS 70
<<locked>>
96%
52794
90%
**79
99%
Rottweil R 902
<<locked>>
85%
52011
89%
**02
100%
Rottweil R 903
<<locked>>
90%
52663
90%
**64
100%
[Rottweil R 904]*
<<locked>>
97%
48588
83%
**82
93%
[Rottweil R 905]*
<<locked>>
96%
44585
76%
**76
94%
Rottweil R 907
<<locked>>
92%
52301
89%
**25
97%
SNPE Vectan SP 11
<<locked>>
89%
52591
90%
**94
100%
SNPE Vectan SP 9
<<locked>>
84%
52257
89%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
52460
89%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
52620
90%
**92
98%
Shooters World Long Rifle
<<locked>>
93%
52257
89%
**31
99%
Shooters World Match Rifle
<<locked>>
83%
52692
90%
**31
100%
Shooters World Precision
<<locked>>
87%
52591
90%
**25
100%
Somchem S355
<<locked>>
89%
52112
89%
**48
100%
[Somchem S361]*
<<locked>>
97%
50705
86%
**92
93%
Somchem S365
<<locked>>
97%
49371
84%
**97
100%
Somchem S385
<<locked>>
97%
45614
78%
**69
95%
Vihtavuori N133
<<locked>>
85%
52098
89%
**20
100%
Vihtavuori N135
<<locked>>
91%
52112
89%
**69
100%
Vihtavuori N140
<<locked>>
85%
52388
89%
**85
100%
Vihtavuori N150
<<locked>>
95%
52489
89%
**15
100%
Vihtavuori N160
<<locked>>
93%
52634
90%
**67
99%
[Vihtavuori N165]*
<<locked>>
96%
38014
65%
**89
92%
Vihtavuori N540
<<locked>>
86%
52779
90%
**15
100%
Vihtavuori N550 👍
<<locked>>
93%
52649
90%
**17
99%
Vihtavuori N555
<<locked>>
97%
42018
72%
**62
98%
Winchester 6.5 StaBALL
<<locked>>
94%
52808
90%
**58
100%
Winchester 760
<<locked>>
91%
52736
90%
**17
98%
Winchester StaBALL HD
<<locked>>
97%
34461
59%
**97
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
41843
71%
**41
98%
[ADI AR 2209]*
<<locked>>
89%
37130
63%
**89
90%
[Accurate 2700]*
<<locked>>
81%
40335
69%
**59
93%
[Accurate 3100]*
<<locked>>
87%
28631
49%
**82
90%
Accurate 4064
<<locked>>
81%
43627
74%
**80
100%
Accurate 4350
<<locked>>
81%
32227
55%
**00
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
41742
71%
**64
99%
Alliant Reloder-15
<<locked>>
81%
44802
76%
**36
99%
Alliant Reloder-16
<<locked>>
81%
32460
55%
**10
95%
Alliant Reloder-17
<<locked>>
81%
36521
62%
**48
98%
[Alliant Reloder-19]*
<<locked>>
89%
35969
61%
**75
90%
[Alliant Reloder-22]*
<<locked>>
93%
36376
62%
**25
90%
[Alliant Reloder-23]*
<<locked>>
81%
23641
40%
**57
91%
[Alliant Reloder-25]*
<<locked>>
93%
30081
51%
**64
90%
[Alliant Reloder-26]*
<<locked>>
85%
28253
48%
**57
90%
Baschieri & Pellagri 107
<<locked>>
81%
49095
84%
**12
99%
Hodgdon CFE223
<<locked>>
81%
43540
74%
**43
98%
Hodgdon H380
<<locked>>
81%
42380
72%
**80
97%
[Hodgdon H414]*
<<locked>>
81%
37623
64%
**21
93%
[Hodgdon H4350]*
<<locked>>
82%
32822
56%
**44
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29733
51%
**11
96%
Hodgdon LVR
<<locked>>
81%
35462
60%
**66
95%
[Hodgdon Superperformance]*
<<locked>>
81%
33765
57%
**39
90%
Hodgdon VARGET
<<locked>>
81%
41553
71%
**35
98%
Hodgdon TrailBoss
<<locked>>
86%
29298
50%
**50
100%
IMR 3031
<<locked>>
81%
46035
78%
**36
100%
IMR 4064
<<locked>>
81%
41321
70%
**28
98%
[IMR 4166 Enduron]*
<<locked>>
81%
40640
69%
**85
94%
[IMR 4350]*
<<locked>>
81%
33156
56%
**51
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38711
66%
**66
94%
[IMR 4831]*
<<locked>>
81%
28340
48%
**72
93%
IMR 4895
<<locked>>
81%
46006
78%
**66
99%
Lovex D073.6
<<locked>>
81%
49008
83%
**79
100%
Lovex S060
<<locked>>
81%
49023
83%
**30
100%
Lovex S062
<<locked>>
81%
44150
75%
**87
100%
Lovex S065
<<locked>>
81%
36434
62%
**23
95%
[Lovex S070]*
<<locked>>
81%
34461
59%
**87
92%
[Lovex S071]*
<<locked>>
92%
28631
49%
**82
90%
Norma 201
<<locked>>
81%
48617
83%
**53
100%
Norma 202
<<locked>>
81%
48892
83%
**56
100%
Norma 203B
<<locked>>
81%
44324
75%
**26
99%
[Norma 204]*
<<locked>>
85%
36883
63%
**72
90%
[Norma MRP]*
<<locked>>
89%
32793
56%
**62
90%
Norma URP
<<locked>>
81%
32619
56%
**07
95%
Ramshot Big Game
<<locked>>
81%
44034
75%
**43
99%
[Ramshot Hunter]*
<<locked>>
81%
31836
54%
**84
92%
[Ramshot Magnum]*
<<locked>>
94%
35868
61%
**82
90%
ReloadSwiss RS 14
<<locked>>
81%
27601
47%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
42946
73%
**67
96%
ReloadSwiss RS 52
<<locked>>
81%
43598
74%
**40
100%
ReloadSwiss RS 60
<<locked>>
81%
35462
60%
**38
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
32068
55%
**20
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
31850
54%
**07
92%
Rottweil R 902
<<locked>>
81%
45963
78%
**97
100%
Rottweil R 903
<<locked>>
81%
39291
67%
**21
99%
[Rottweil R 904]*
<<locked>>
90%
40147
68%
**15
90%
[Rottweil R 905]*
<<locked>>
90%
35984
61%
**82
90%
[Rottweil R 907]*
<<locked>>
81%
37565
64%
**36
92%
SNPE Vectan SP 11
<<locked>>
81%
40379
69%
**71
98%
SNPE Vectan SP 9
<<locked>>
81%
48022
82%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41553
71%
**59
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35636
61%
**67
93%
Shooters World Long Rifle
<<locked>>
81%
36434
62%
**23
95%
Shooters World Match Rifle
<<locked>>
81%
49008
83%
**79
100%
Shooters World Precision
<<locked>>
81%
44150
75%
**87
100%
Somchem S355
<<locked>>
81%
40132
68%
**31
99%
[Somchem S361]*
<<locked>>
92%
42656
73%
**38
90%
Somchem S365
<<locked>>
81%
29051
49%
**51
97%
[Somchem S385]*
<<locked>>
87%
33127
56%
**87
90%
Vihtavuori N133
<<locked>>
81%
46818
80%
**41
100%
Vihtavuori N135
<<locked>>
81%
38812
66%
**52
100%
Vihtavuori N140
<<locked>>
81%
45527
78%
**74
100%
Vihtavuori N150
<<locked>>
81%
34040
58%
**74
99%
Vihtavuori N160
<<locked>>
81%
35317
60%
**39
96%
[Vihtavuori N165]*
<<locked>>
93%
34171
58%
**97
90%
Vihtavuori N540
<<locked>>
81%
45223
77%
**00
100%
Vihtavuori N550
<<locked>>
81%
35781
61%
**72
96%
[Vihtavuori N555]*
<<locked>>
81%
25063
43%
**29
91%
Winchester 6.5 StaBALL
<<locked>>
81%
33866
58%
**87
97%
[Winchester 760]*
<<locked>>
81%
37623
64%
**21
93%
[Winchester StaBALL HD]*
<<locked>>
86%
24584
42%
**39
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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