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Load data for 7.7 X 58 mm Arisaka + .308 | 155gr | Sierra HPBT MK

Recommended Powder(s):

7.7 X 58 mm Arisaka + .308 | 155gr | Sierra HPBT MK

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Sierra HPBT MK
Manufacturer SKU:
2155
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
7.7 X 58 mm Arisaka load data
Case Length (l3):
2.270" | 57.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
61.0 Grains of Water | 3.96 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
44962 psi | 3100 bar
LID:
LID_B5876_C1134
Last updated:
2026-03-07
Recommended Twist Rate:
1:14 - 1:12

Load data for 120 loads in caliber 7.7 X 58 mm Arisaka with .308 | 155gr | Sierra HPBT MK bullet and 60 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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  • 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>>
85%
40364
90%
**92
96%
ADI AR 2208
<<locked>>
90%
40219
89%
**69
95%
Accurate 2495
<<locked>>
85%
39900
89%
**02
100%
Accurate 2520 👍
<<locked>>
84%
39653
88%
**98
99%
Accurate 4064 👍
<<locked>>
90%
39900
89%
**12
99%
[Accurate 4350]*
<<locked>>
97%
35839
80%
**69
92%
Alliant AR-Comp
<<locked>>
84%
40364
90%
**12
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
87%
39972
89%
**61
94%
Alliant Reloder- TS 15.5
<<locked>>
91%
39958
89%
**12
97%
Alliant Reloder-15
<<locked>>
88%
40321
90%
**15
95%
[Alliant Reloder-16]*
<<locked>>
97%
37550
84%
**79
92%
Alliant Reloder-17
<<locked>>
95%
40205
89%
**74
96%
[Baschieri & Pellagri 107]*
<<locked>>
85%
40335
90%
**08
94%
Bofors RP3
<<locked>>
91%
40190
89%
**28
97%
Hodgdon BL-C2
<<locked>>
84%
40379
90%
**28
97%
[Hodgdon CFE223]*
<<locked>>
89%
39494
88%
**18
94%
[Hodgdon H380]*
<<locked>>
90%
40190
89%
**95
93%
Hodgdon H4895
<<locked>>
84%
39842
89%
**85
96%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
34113
76%
**77
93%
[Hodgdon LVR]*
<<locked>>
96%
40277
90%
**28
93%
Hodgdon VARGET
<<locked>>
90%
39798
89%
**62
95%
Hodgdon TrailBoss
<<locked>>
97%
32750
73%
**63
100%
IMR 3031
<<locked>>
88%
39610
88%
**28
100%
IMR 4064
<<locked>>
91%
40118
89%
**62
95%
IMR 4895
<<locked>>
87%
39769
88%
**15
96%
Lovex D073.6 👍
<<locked>>
86%
39653
88%
**98
99%
Lovex S060
<<locked>>
83%
39813
89%
**07
95%
Lovex S062
<<locked>>
89%
40408
90%
**85
97%
[Lovex S065]*
<<locked>>
95%
40321
90%
**62
92%
Norma 201
<<locked>>
85%
40335
90%
**69
97%
Norma 202
<<locked>>
85%
40147
89%
**82
99%
Norma 203B
<<locked>>
89%
40263
90%
**15
96%
[Norma URP]*
<<locked>>
97%
37521
83%
**85
93%
Ramshot Big Game
<<locked>>
89%
40219
89%
**28
95%
Ramshot Wild Boar
<<locked>>
84%
40466
90%
**98
96%
ReloadSwiss RS 14
<<locked>>
97%
32938
73%
**03
100%
ReloadSwiss RS 52
<<locked>>
87%
40364
90%
**74
95%
ReloadSwiss RS 60
<<locked>>
93%
39972
89%
**87
98%
Rottweil R 902
<<locked>>
87%
39711
88%
**46
97%
Rottweil R 903
<<locked>>
93%
40132
89%
**12
96%
SNPE Vectan SP 11
<<locked>>
91%
39494
88%
**18
95%
[SNPE Vectan SP 7]*
<<locked>>
84%
40045
89%
**62
93%
SNPE Vectan SP 9
<<locked>>
86%
40001
89%
**85
96%
SNPE Vectan Tubal 3000
<<locked>>
84%
40234
89%
**03
99%
SNPE Vectan Tubal 5000
<<locked>>
90%
39885
89%
**07
100%
[Shooters World Long Rifle]*
<<locked>>
95%
40321
90%
**62
92%
Shooters World Match Rifle 👍
<<locked>>
86%
39653
88%
**98
99%
Shooters World Precision
<<locked>>
89%
40408
90%
**85
97%
Somchem S335
<<locked>>
84%
40118
89%
**16
99%
Somchem S341
<<locked>>
85%
40379
90%
**75
95%
Somchem S355
<<locked>>
92%
39943
89%
**98
96%
Somchem S365
<<locked>>
97%
33025
73%
**10
95%
Vihtavuori N133
<<locked>>
86%
39856
89%
**03
100%
Vihtavuori N135
<<locked>>
94%
40219
89%
**75
100%
Vihtavuori N140
<<locked>>
87%
39639
88%
**52
99%
Vihtavuori N150
<<locked>>
97%
38754
86%
**49
97%
[Vihtavuori N160]*
<<locked>>
96%
39885
89%
**92
93%
Vihtavuori N540 👍
<<locked>>
88%
40161
89%
**89
99%
[Vihtavuori N550]*
<<locked>>
96%
39929
89%
**48
93%
Winchester 6.5 StaBALL
<<locked>>
96%
39711
88%
**59
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
36027
80%
**93
94%
[ADI AR 2208]*
<<locked>>
81%
30806
69%
**43
91%
Accurate 2495
<<locked>>
81%
35317
79%
**10
100%
Accurate 2520
<<locked>>
81%
35998
80%
**23
98%
Accurate 4064
<<locked>>
81%
29704
66%
**79
97%
[Accurate 4350]*
<<locked>>
93%
31589
70%
**64
90%
Alliant AR-Comp
<<locked>>
81%
36318
81%
**36
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
82%
33736
75%
**97
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
29196
65%
**56
92%
[Alliant Reloder-15]*
<<locked>>
81%
31908
71%
**15
91%
[Alliant Reloder-16]*
<<locked>>
93%
33736
75%
**80
90%
[Alliant Reloder-17]*
<<locked>>
86%
29878
66%
**08
90%
[Baschieri & Pellagri 107]*
<<locked>>
81%
34737
77%
**77
92%
[Bofors RP3]*
<<locked>>
81%
28471
63%
**52
92%
Hodgdon BL-C2
<<locked>>
81%
36013
80%
**33
96%
[Hodgdon CFE223]*
<<locked>>
83%
32822
73%
**54
90%
[Hodgdon H380]*
<<locked>>
84%
33040
73%
**34
90%
Hodgdon H4895
<<locked>>
81%
36187
80%
**10
95%
[Hodgdon Hybrid 100V]*
<<locked>>
91%
28674
64%
**33
90%
[Hodgdon LVR]*
<<locked>>
92%
35157
78%
**10
90%
[Hodgdon VARGET]*
<<locked>>
81%
30560
68%
**36
90%
Hodgdon TrailBoss
<<locked>>
81%
25657
57%
**16
100%
IMR 3031
<<locked>>
81%
31575
70%
**44
99%
[IMR 4064]*
<<locked>>
81%
29892
66%
**20
91%
[IMR 4895]*
<<locked>>
81%
32648
73%
**44
93%
Lovex D073.6
<<locked>>
81%
33837
75%
**70
97%
Lovex S060
<<locked>>
81%
37043
82%
**51
95%
[Lovex S062]*
<<locked>>
81%
31575
70%
**79
94%
[Lovex S065]*
<<locked>>
92%
35708
79%
**64
90%
Norma 201
<<locked>>
81%
35215
78%
**54
96%
Norma 202
<<locked>>
81%
35056
78%
**77
98%
[Norma 203B]*
<<locked>>
81%
31430
70%
**05
92%
[Norma URP]*
<<locked>>
93%
33315
74%
**77
90%
[Ramshot Big Game]*
<<locked>>
81%
30980
69%
**05
91%
[Ramshot Wild Boar]*
<<locked>>
81%
36709
82%
**16
94%
ReloadSwiss RS 14
<<locked>>
81%
25889
58%
**55
100%
[ReloadSwiss RS 52]*
<<locked>>
81%
32677
73%
**87
91%
[ReloadSwiss RS 60]*
<<locked>>
81%
27441
61%
**36
92%
Rottweil R 902
<<locked>>
81%
33417
74%
**05
95%
[Rottweil R 903]*
<<locked>>
81%
26672
59%
**87
90%
[SNPE Vectan SP 11]*
<<locked>>
82%
29486
66%
**62
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
35592
79%
**57
91%
[SNPE Vectan SP 9]*
<<locked>>
81%
34461
77%
**54
93%
SNPE Vectan Tubal 3000
<<locked>>
81%
37130
83%
**41
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
30066
67%
**93
97%
[Shooters World Long Rifle]*
<<locked>>
92%
35708
79%
**64
90%
Shooters World Match Rifle
<<locked>>
81%
33837
75%
**70
97%
[Shooters World Precision]*
<<locked>>
81%
31575
70%
**79
94%
Somchem S335
<<locked>>
81%
36506
81%
**44
99%
[Somchem S341]*
<<locked>>
81%
35302
79%
**67
94%
[Somchem S355]*
<<locked>>
81%
28108
63%
**06
91%
[Somchem S365]*
<<locked>>
89%
26310
59%
**10
90%
Vihtavuori N133
<<locked>>
81%
34563
77%
**98
100%
Vihtavuori N135
<<locked>>
81%
27122
60%
**80
98%
Vihtavuori N140
<<locked>>
81%
32547
72%
**98
98%
[Vihtavuori N150]*
<<locked>>
81%
24018
53%
**72
90%
[Vihtavuori N160]*
<<locked>>
90%
32996
73%
**34
90%
Vihtavuori N540
<<locked>>
81%
32489
72%
**18
97%
[Vihtavuori N550]*
<<locked>>
90%
32982
73%
**77
90%
[Winchester 6.5 StaBALL]*
<<locked>>
87%
29182
65%
**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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