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Load data for 7 x 57 + .284 | 140gr | Sierra HPBT GameKing

Recommended Powder(s):

7 x 57 + .284 | 140gr | Sierra HPBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Sierra HPBT GameKing
Manufacturer SKU:
1902
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 x 57 load data
Case Length (l3):
2.244" | 57.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
59.5 Grains of Water | 3.86 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
56565 psi | 3900 bar
LID:
LID_B5838_C1091
Last updated:
2026-03-22
Recommended Twist Rate:
1:10 - 1:8

Load data for 180 loads in caliber 7 x 57 with .284 | 140gr | Sierra HPBT GameKing bullet and 90 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

  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

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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 2206H
<<locked>>
87%
50865
90%
**53
99%
ADI AR 2208
<<locked>>
92%
50749
90%
**36
99%
ADI Benchmark 8208
<<locked>>
85%
50125
89%
**13
100%
Accurate 2015
<<locked>>
83%
50763
90%
**57
100%
Accurate 2200
<<locked>>
85%
50865
90%
**13
98%
Accurate 2495
<<locked>>
86%
50546
89%
**20
100%
Accurate 2520
<<locked>>
85%
50270
89%
**36
100%
[Accurate 2700]*
<<locked>>
93%
50053
88%
**57
94%
Accurate 4064
<<locked>>
92%
50053
88%
**40
100%
Accurate 4350
<<locked>>
97%
44309
78%
**10
97%
Alliant AR-Comp
<<locked>>
86%
50763
90%
**10
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
90%
50778
90%
**67
99%
Alliant Reloder- TS 15.5
<<locked>>
93%
50734
90%
**69
100%
Alliant Reloder-15
<<locked>>
90%
50473
89%
**69
99%
Alliant Reloder-16
<<locked>>
97%
44657
79%
**30
97%
Alliant Reloder-17
<<locked>>
97%
50676
90%
**64
100%
[Alliant Reloder-23]*
<<locked>>
97%
31575
56%
**51
94%
Baschieri & Pellagri 107
<<locked>>
87%
50430
89%
**62
98%
Bofors RP3
<<locked>>
92%
50444
89%
**69
100%
Bofors RP7
<<locked>>
96%
50792
90%
**23
95%
Hodgdon BL-C2
<<locked>>
86%
50720
90%
**72
100%
Hodgdon Benchmark
<<locked>>
84%
50125
89%
**71
100%
Hodgdon CFE223
<<locked>>
91%
50778
90%
**08
98%
Hodgdon H322
<<locked>>
84%
50807
90%
**13
100%
Hodgdon H380
<<locked>>
92%
50763
90%
**56
98%
Hodgdon H414
<<locked>>
96%
50908
90%
**12
96%
[Hodgdon H4350]*
<<locked>>
97%
43134
76%
**05
93%
Hodgdon H4895
<<locked>>
86%
50256
89%
**53
100%
Hodgdon Hybrid 100V
<<locked>>
97%
41002
72%
**18
98%
Hodgdon LVR
<<locked>>
97%
48892
86%
**76
97%
[Hodgdon Superperformance]*
<<locked>>
97%
48936
87%
**92
94%
Hodgdon VARGET
<<locked>>
92%
50024
88%
**23
99%
Hodgdon TrailBoss
<<locked>>
96%
33344
59%
**63
100%
IMR 3031
<<locked>>
90%
50618
89%
**56
100%
IMR 4064
<<locked>>
93%
50067
89%
**17
99%
IMR 4166 Enduron
<<locked>>
93%
50792
90%
**90
96%
[IMR 4350]*
<<locked>>
97%
45266
80%
**51
93%
IMR 4451 Enduron
<<locked>>
94%
49835
88%
**07
95%
IMR 4831
<<locked>>
97%
37855
67%
**66
95%
IMR 4895 👍
<<locked>>
90%
50734
90%
**82
99%
IMR 8208 XBR
<<locked>>
85%
50125
89%
**13
100%
Lovex D073.6
<<locked>>
87%
50270
89%
**36
100%
Lovex S060
<<locked>>
86%
50140
89%
**74
99%
Lovex S062
<<locked>>
90%
49937
88%
**17
100%
Lovex S065
<<locked>>
97%
49763
88%
**17
97%
Lovex S070
<<locked>>
97%
47007
83%
**90
95%
Norma 201
<<locked>>
88%
50546
89%
**20
100%
Norma 202
<<locked>>
87%
50662
90%
**20
100%
Norma 203B
<<locked>>
91%
50662
90%
**72
99%
[Norma 204]*
<<locked>>
97%
45687
81%
**87
92%
Norma URP
<<locked>>
97%
44527
79%
**07
97%
Ramshot Big Game 👍
<<locked>>
91%
50807
90%
**99
99%
Ramshot Hunter
<<locked>>
97%
43961
78%
**94
95%
Ramshot TAC
<<locked>>
85%
50473
89%
**20
97%
Ramshot Wild Boar
<<locked>>
86%
50908
90%
**62
99%
ReloadSwiss RS 14
<<locked>>
96%
33736
60%
**03
100%
ReloadSwiss RS 50
<<locked>>
91%
50053
88%
**23
96%
ReloadSwiss RS 52
<<locked>>
89%
50865
90%
**41
99%
ReloadSwiss RS 60 👍
<<locked>>
95%
50792
90%
**81
100%
ReloadSwiss RS 62
<<locked>>
97%
44527
79%
**33
97%
ReloadSwiss RS 70
<<locked>>
97%
45339
80%
**53
96%
Rottweil R 901
<<locked>>
85%
50894
90%
**97
100%
Rottweil R 902
<<locked>>
89%
50444
89%
**10
100%
Rottweil R 903
<<locked>>
95%
50821
90%
**69
100%
Rottweil R 907
<<locked>>
96%
50792
90%
**23
95%
SNPE Vectan SP 11 👍
<<locked>>
94%
50618
89%
**99
99%
SNPE Vectan SP 7
<<locked>>
87%
50807
90%
**30
98%
SNPE Vectan SP 9
<<locked>>
88%
50879
90%
**46
99%
SNPE Vectan Tubal 3000
<<locked>>
86%
50749
90%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
50589
89%
**44
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49298
87%
**57
95%
Shooters World Long Rifle
<<locked>>
97%
49763
88%
**17
97%
Shooters World Match Rifle
<<locked>>
87%
50270
89%
**36
100%
Shooters World Precision
<<locked>>
90%
49937
88%
**17
100%
Somchem S335
<<locked>>
87%
50604
89%
**54
100%
Somchem S341
<<locked>>
87%
50560
89%
**30
99%
Somchem S355
<<locked>>
94%
50531
89%
**53
99%
Somchem S365
<<locked>>
97%
39508
70%
**54
99%
Vihtavuori N130
<<locked>>
83%
50401
89%
**15
100%
Vihtavuori N133
<<locked>>
89%
50386
89%
**35
100%
Vihtavuori N135
<<locked>>
95%
49966
88%
**84
100%
Vihtavuori N140
<<locked>>
90%
50879
90%
**97
100%
Vihtavuori N150
<<locked>>
97%
46137
82%
**51
100%
Vihtavuori N160
<<locked>>
97%
49690
88%
**56
98%
Vihtavuori N530
<<locked>>
84%
50604
89%
**30
100%
Vihtavuori N540
<<locked>>
90%
50865
90%
**26
100%
Vihtavuori N550
<<locked>>
97%
49472
87%
**95
98%
Vihtavuori N555
<<locked>>
97%
33518
59%
**30
95%
Winchester 6.5 StaBALL
<<locked>>
97%
47645
84%
**97
99%
Winchester 760
<<locked>>
96%
50908
90%
**12
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42206
75%
**98
98%
ADI AR 2208
<<locked>>
81%
35592
63%
**38
95%
ADI Benchmark 8208
<<locked>>
81%
44295
78%
**12
99%
Accurate 2015
<<locked>>
81%
47572
84%
**15
100%
Accurate 2200
<<locked>>
81%
44092
78%
**95
97%
Accurate 2495
<<locked>>
81%
42525
75%
**98
100%
Accurate 2520
<<locked>>
81%
43308
77%
**25
100%
[Accurate 2700]*
<<locked>>
84%
37782
67%
**28
90%
Accurate 4064
<<locked>>
81%
35781
63%
**77
100%
[Accurate 4350]*
<<locked>>
83%
27615
49%
**26
90%
Alliant AR-Comp
<<locked>>
81%
43308
77%
**98
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
37942
67%
**05
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
34853
62%
**61
97%
Alliant Reloder-15
<<locked>>
81%
37840
67%
**26
96%
[Alliant Reloder-16]*
<<locked>>
83%
29138
52%
**46
90%
[Alliant Reloder-17]*
<<locked>>
81%
30255
53%
**11
94%
[Alliant Reloder-23]*
<<locked>>
91%
26440
47%
**90
91%
Baschieri & Pellagri 107
<<locked>>
81%
41176
73%
**98
97%
Bofors RP3
<<locked>>
81%
34142
60%
**57
97%
[Bofors RP7]*
<<locked>>
86%
36738
65%
**48
90%
Hodgdon BL-C2
<<locked>>
81%
42902
76%
**41
99%
Hodgdon Benchmark
<<locked>>
81%
46209
82%
**02
100%
Hodgdon CFE223
<<locked>>
81%
35839
63%
**13
95%
Hodgdon H322
<<locked>>
81%
46514
82%
**48
100%
[Hodgdon H380]*
<<locked>>
81%
35447
63%
**64
94%
[Hodgdon H414]*
<<locked>>
85%
35099
62%
**97
90%
[Hodgdon H4350]*
<<locked>>
92%
37550
66%
**90
90%
Hodgdon H4895
<<locked>>
81%
42511
75%
**15
98%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24816
44%
**98
90%
[Hodgdon LVR]*
<<locked>>
81%
29501
52%
**46
90%
[Hodgdon Superperformance]*
<<locked>>
90%
38261
68%
**69
90%
Hodgdon VARGET
<<locked>>
81%
35259
62%
**38
95%
Hodgdon TrailBoss
<<locked>>
81%
26440
47%
**22
100%
IMR 3031
<<locked>>
81%
37913
67%
**43
100%
IMR 4064
<<locked>>
81%
35012
62%
**21
95%
[IMR 4166 Enduron]*
<<locked>>
81%
35230
62%
**88
90%
[IMR 4350]*
<<locked>>
90%
37028
65%
**77
90%
[IMR 4451 Enduron]*
<<locked>>
83%
35404
63%
**18
90%
[IMR 4831]*
<<locked>>
86%
27572
49%
**06
90%
IMR 4895
<<locked>>
81%
38798
69%
**62
97%
IMR 8208 XBR
<<locked>>
81%
44295
78%
**12
99%
Lovex D073.6
<<locked>>
81%
40466
72%
**72
100%
Lovex S060
<<locked>>
81%
42525
75%
**36
98%
Lovex S062
<<locked>>
81%
37304
66%
**84
98%
[Lovex S065]*
<<locked>>
81%
30458
54%
**13
90%
[Lovex S070]*
<<locked>>
86%
33895
60%
**15
90%
Norma 201
<<locked>>
81%
41118
73%
**49
99%
Norma 202
<<locked>>
81%
41104
73%
**62
100%
Norma 203B
<<locked>>
81%
37086
66%
**16
97%
[Norma 204]*
<<locked>>
94%
42177
75%
**12
90%
[Norma URP]*
<<locked>>
82%
28094
50%
**16
90%
Ramshot Big Game
<<locked>>
81%
36434
64%
**23
96%
[Ramshot Hunter]*
<<locked>>
88%
33098
59%
**48
90%
Ramshot TAC
<<locked>>
81%
43874
78%
**02
96%
Ramshot Wild Boar
<<locked>>
81%
43337
77%
**31
98%
ReloadSwiss RS 14
<<locked>>
81%
26890
48%
**62
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36114
64%
**48
92%
ReloadSwiss RS 52
<<locked>>
81%
39189
69%
**25
97%
ReloadSwiss RS 60
<<locked>>
81%
32198
57%
**84
98%
[ReloadSwiss RS 62]*
<<locked>>
84%
28747
51%
**65
90%
[ReloadSwiss RS 70]*
<<locked>>
87%
32140
57%
**34
90%
Rottweil R 901
<<locked>>
81%
44918
79%
**98
100%
Rottweil R 902
<<locked>>
81%
39378
70%
**07
98%
Rottweil R 903
<<locked>>
81%
32242
57%
**05
96%
[Rottweil R 907]*
<<locked>>
86%
36738
65%
**48
90%
SNPE Vectan SP 11
<<locked>>
81%
33475
59%
**54
95%
SNPE Vectan SP 7
<<locked>>
81%
42192
75%
**75
96%
SNPE Vectan SP 9
<<locked>>
81%
40596
72%
**62
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
42888
76%
**16
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35259
62%
**82
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
86%
34040
60%
**69
90%
[Shooters World Long Rifle]*
<<locked>>
81%
30458
54%
**13
90%
Shooters World Match Rifle
<<locked>>
81%
40466
72%
**72
100%
Shooters World Precision
<<locked>>
81%
37304
66%
**84
98%
Somchem S335
<<locked>>
81%
42119
74%
**13
100%
Somchem S341
<<locked>>
81%
42061
74%
**82
98%
Somchem S355
<<locked>>
81%
33286
59%
**15
96%
[Somchem S365]*
<<locked>>
81%
24004
42%
**21
91%
Vihtavuori N130
<<locked>>
81%
47311
84%
**69
100%
Vihtavuori N133
<<locked>>
81%
40089
71%
**70
100%
Vihtavuori N135
<<locked>>
81%
32271
57%
**65
100%
Vihtavuori N140
<<locked>>
81%
38711
68%
**93
100%
Vihtavuori N150
<<locked>>
81%
28239
50%
**70
95%
[Vihtavuori N160]*
<<locked>>
81%
29443
52%
**26
91%
Vihtavuori N530
<<locked>>
81%
46499
82%
**64
100%
Vihtavuori N540
<<locked>>
81%
38043
67%
**03
100%
[Vihtavuori N550]*
<<locked>>
81%
29443
52%
**56
91%
[Vihtavuori N555]*
<<locked>>
90%
26774
47%
**36
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28601
51%
**74
93%
[Winchester 760]*
<<locked>>
85%
35099
62%
**97
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.

<<locked>>... you need to buy an access license to unlock the data

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