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Load data for 7 x 57 R + .284 | 160gr | Sierra HPBT GameKing

Recommended Powder(s): Alliant Reloder-16, Alliant Reloder-17, Hodgdon Hybrid 100V, Norma URP, Somchem S365

7 x 57 R + .284 | 160gr | Sierra HPBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 160gr | Sierra HPBT GameKing
Manufacturer SKU:
1925
Bullet Weight:
160gr | 10.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.310" | 33.3mm
Caliber:
7 x 57 R load data
Case Length (l3):
2.244" | 57.0mm
Cartridge Length (C.O.L.):
3.025" | 76.8mm
Seated Depth:
0.529" | 13.4mm
Shank Seated Depth:
0.389" | 9.9mm
Case Capacity:
60.0 Grains of Water | 3.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
49313 psi | 3400 bar
LID:
LID_B5845_C1089
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 112 loads in caliber 7 x 57 R with .284 | 160gr | Sierra HPBT GameKing bullet and 56 powders such as Alliant Reloder-16, Alliant Reloder-17, Hodgdon Hybrid 100V, Norma URP, 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>>
84%
43613
88%
**54
99%
[ADI AR 2209]*
<<locked>>
97%
44280
90%
**33
94%
Accurate 2700
<<locked>>
85%
44019
89%
**11
95%
Accurate 3100
<<locked>>
97%
37449
76%
**05
95%
Accurate 4350
<<locked>>
92%
44106
89%
**43
99%
Alliant Reloder- TS 15.5
<<locked>>
84%
44063
89%
**90
100%
Alliant Reloder-16 👍
<<locked>>
92%
43859
89%
**62
99%
Alliant Reloder-17 👍
<<locked>>
88%
44048
89%
**92
100%
[Alliant Reloder-19]*
<<locked>>
97%
44034
89%
**33
94%
[Alliant Reloder-22]*
<<locked>>
97%
38145
77%
**61
92%
Alliant Reloder-23
<<locked>>
97%
36085
73%
**31
98%
[Alliant Reloder-25]*
<<locked>>
97%
31618
64%
**13
92%
Alliant Reloder-26
<<locked>>
96%
39160
79%
**56
97%
Hodgdon H380
<<locked>>
84%
43976
89%
**90
98%
Hodgdon H414
<<locked>>
87%
43772
89%
**36
96%
Hodgdon H4350
<<locked>>
94%
44237
90%
**84
95%
Hodgdon Hybrid 100V 👍
<<locked>>
95%
44077
89%
**20
100%
Hodgdon LVR
<<locked>>
89%
43874
89%
**26
98%
Hodgdon Superperformance
<<locked>>
90%
44266
90%
**69
96%
Hodgdon VARGET
<<locked>>
84%
44005
89%
**61
99%
IMR 4064
<<locked>>
84%
43482
88%
**44
99%
IMR 4166 Enduron
<<locked>>
84%
43526
88%
**18
96%
IMR 4350
<<locked>>
91%
43642
89%
**70
95%
IMR 4451 Enduron
<<locked>>
86%
43569
88%
**48
96%
IMR 4831
<<locked>>
97%
43888
89%
**26
99%
Lovex S065
<<locked>>
89%
44106
89%
**70
97%
Lovex S070
<<locked>>
90%
43656
89%
**84
96%
[Lovex S071]*
<<locked>>
97%
31067
63%
**67
93%
[Norma 204]*
<<locked>>
92%
43976
89%
**10
94%
[Norma MRP]*
<<locked>>
97%
40103
81%
**36
94%
Norma URP 👍
<<locked>>
92%
44309
90%
**43
99%
Ramshot Hunter
<<locked>>
92%
43555
88%
**43
97%
ReloadSwiss RS 50
<<locked>>
83%
43859
89%
**67
97%
ReloadSwiss RS 60
<<locked>>
89%
43816
89%
**02
100%
ReloadSwiss RS 62
<<locked>>
92%
43642
89%
**59
98%
ReloadSwiss RS 70
<<locked>>
92%
43642
88%
**75
98%
Rottweil R 903
<<locked>>
86%
44179
90%
**93
100%
[Rottweil R 904]*
<<locked>>
95%
43540
88%
**70
92%
[Rottweil R 905]*
<<locked>>
96%
41887
85%
**07
94%
Rottweil R 907
<<locked>>
88%
43888
89%
**57
95%
SNPE Vectan SP 11
<<locked>>
85%
43497
88%
**13
99%
SNPE Vectan Tubal 5000
<<locked>>
85%
44222
90%
**85
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
44280
90%
**31
96%
Shooters World Long Rifle
<<locked>>
89%
44106
89%
**70
97%
Somchem S355
<<locked>>
86%
44005
89%
**84
100%
Somchem S365 👍
<<locked>>
95%
43729
89%
**75
100%
Somchem S385
<<locked>>
97%
43163
88%
**00
95%
Vihtavuori N135
<<locked>>
87%
44092
89%
**25
100%
Vihtavuori N150
<<locked>>
91%
43598
88%
**48
100%
Vihtavuori N160
<<locked>>
89%
43656
89%
**93
98%
[Vihtavuori N165]*
<<locked>>
97%
35911
73%
**39
92%
Vihtavuori N550
<<locked>>
89%
43627
88%
**33
98%
Vihtavuori N555
<<locked>>
97%
39146
79%
**03
98%
Winchester 6.5 StaBALL
<<locked>>
90%
43671
89%
**80
100%
Winchester 760
<<locked>>
87%
43772
89%
**36
96%
Winchester StaBALL HD
<<locked>>
97%
31952
65%
**15
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
40205
82%
**92
98%
[ADI AR 2209]*
<<locked>>
90%
36172
73%
**65
90%
[Accurate 2700]*
<<locked>>
81%
38261
78%
**06
93%
[Accurate 3100]*
<<locked>>
87%
27021
55%
**59
90%
[Accurate 4350]*
<<locked>>
81%
30139
61%
**54
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
39639
80%
**08
99%
Alliant Reloder-16
<<locked>>
81%
31067
63%
**77
95%
Alliant Reloder-17
<<locked>>
81%
34534
70%
**95
98%
[Alliant Reloder-19]*
<<locked>>
89%
34780
71%
**39
90%
[Alliant Reloder-22]*
<<locked>>
94%
35244
71%
**95
90%
[Alliant Reloder-23]*
<<locked>>
81%
22365
45%
**31
90%
[Alliant Reloder-25]*
<<locked>>
94%
29254
59%
**44
90%
[Alliant Reloder-26]*
<<locked>>
85%
26760
54%
**24
90%
Hodgdon H380
<<locked>>
81%
40524
82%
**25
97%
[Hodgdon H414]*
<<locked>>
81%
35563
72%
**69
93%
[Hodgdon H4350]*
<<locked>>
82%
31459
64%
**11
90%
Hodgdon Hybrid 100V
<<locked>>
81%
28311
57%
**78
96%
Hodgdon LVR
<<locked>>
81%
33431
68%
**16
95%
[Hodgdon Superperformance]*
<<locked>>
81%
32111
65%
**93
90%
Hodgdon VARGET
<<locked>>
81%
39842
81%
**85
98%
IMR 4064
<<locked>>
81%
39291
80%
**62
98%
IMR 4166 Enduron
<<locked>>
81%
39436
80%
**39
95%
[IMR 4350]*
<<locked>>
81%
31560
64%
**18
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37057
75%
**20
94%
[IMR 4831]*
<<locked>>
81%
26948
55%
**52
93%
[Lovex S065]*
<<locked>>
81%
34592
70%
**77
94%
[Lovex S070]*
<<locked>>
81%
32866
67%
**54
92%
[Lovex S071]*
<<locked>>
93%
27253
55%
**69
90%
[Norma 204]*
<<locked>>
86%
35679
72%
**43
90%
[Norma MRP]*
<<locked>>
90%
31560
64%
**29
90%
Norma URP
<<locked>>
81%
30980
63%
**64
95%
[Ramshot Hunter]*
<<locked>>
81%
30284
61%
**41
91%
ReloadSwiss RS 50
<<locked>>
81%
40553
82%
**98
96%
ReloadSwiss RS 60
<<locked>>
81%
33576
68%
**82
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
30066
61%
**70
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
30385
62%
**67
92%
Rottweil R 903
<<locked>>
81%
37362
76%
**72
99%
[Rottweil R 904]*
<<locked>>
91%
38406
78%
**69
90%
[Rottweil R 905]*
<<locked>>
90%
34069
69%
**29
90%
[Rottweil R 907]*
<<locked>>
81%
35810
73%
**93
92%
SNPE Vectan SP 11
<<locked>>
81%
38319
78%
**18
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
39813
81%
**13
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33692
68%
**24
93%
[Shooters World Long Rifle]*
<<locked>>
81%
34592
70%
**77
94%
Somchem S355
<<locked>>
81%
38014
77%
**72
99%
Somchem S365
<<locked>>
81%
27644
56%
**15
97%
[Somchem S385]*
<<locked>>
87%
31589
64%
**57
90%
Vihtavuori N135
<<locked>>
81%
37159
75%
**10
100%
Vihtavuori N150
<<locked>>
81%
32430
66%
**31
99%
Vihtavuori N160
<<locked>>
81%
33286
68%
**90
95%
[Vihtavuori N165]*
<<locked>>
94%
33214
67%
**74
90%
Vihtavuori N550
<<locked>>
81%
34026
69%
**33
96%
[Vihtavuori N555]*
<<locked>>
81%
23496
48%
**96
91%
Winchester 6.5 StaBALL
<<locked>>
81%
31836
65%
**41
97%
[Winchester 760]*
<<locked>>
81%
35563
72%
**69
93%
[Winchester StaBALL HD]*
<<locked>>
87%
23482
48%
**16
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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