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Load data for 7.7 X 58 mm Arisaka + .308 | 180gr | Barnes MRX BT

Recommended Powder(s): Accurate 4064, Lovex D073.6, ReloadSwiss RS 60, Shooters World Match Rifle

7.7 X 58 mm Arisaka + .308 | 180gr | Barnes MRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Barnes MRX BT
Manufacturer SKU:
30888
Bullet Weight:
180gr | 11.7g
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_B634_C1134
Last updated:
2026-03-23
Recommended Twist Rate:
1:11 - 1:9

Load data for 130 loads in caliber 7.7 X 58 mm Arisaka with .308 | 180gr | Barnes MRX BT bullet and 65 powders such as Accurate 4064, Lovex D073.6, ReloadSwiss RS 60, Shooters World Match Rifle. 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>>
84%
39827
89%
**72
97%
ADI AR 2208
<<locked>>
89%
39653
88%
**49
96%
Accurate 2495
<<locked>>
85%
39929
89%
**95
100%
Accurate 2520
<<locked>>
84%
39958
89%
**95
99%
Accurate 4064 👍
<<locked>>
91%
39871
89%
**02
100%
[Accurate 4350]*
<<locked>>
97%
35737
79%
**72
94%
Alliant AR-Comp
<<locked>>
84%
39769
88%
**79
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
39972
89%
**57
95%
Alliant Reloder- TS 15.5
<<locked>>
90%
39711
88%
**92
98%
Alliant Reloder-15
<<locked>>
88%
40205
89%
**05
96%
[Alliant Reloder-16]*
<<locked>>
97%
37753
84%
**88
94%
Alliant Reloder-17
<<locked>>
95%
40335
90%
**84
97%
Baschieri & Pellagri 107
<<locked>>
85%
40393
90%
**98
95%
Bofors RP3
<<locked>>
91%
39595
88%
**08
98%
Hodgdon BL-C2
<<locked>>
84%
39943
89%
**11
98%
Hodgdon CFE223
<<locked>>
89%
39784
88%
**21
95%
Hodgdon H380
<<locked>>
90%
40059
89%
**92
95%
Hodgdon H4895
<<locked>>
84%
40059
89%
**85
97%
Hodgdon Hybrid 100V
<<locked>>
97%
34055
76%
**90
95%
[Hodgdon LVR]*
<<locked>>
96%
40451
90%
**28
94%
Hodgdon VARGET
<<locked>>
90%
40118
89%
**59
96%
IMR 3031
<<locked>>
88%
39914
89%
**15
100%
IMR 4064
<<locked>>
90%
39755
88%
**49
96%
[IMR 4166 Enduron]*
<<locked>>
90%
40147
89%
**10
91%
[IMR 4831]*
<<locked>>
96%
30792
68%
**34
91%
IMR 4895
<<locked>>
88%
40292
90%
**15
97%
Lovex D073.6 👍
<<locked>>
86%
39958
89%
**95
99%
Lovex S060
<<locked>>
84%
40030
89%
**10
97%
Lovex S062
<<locked>>
89%
40437
90%
**79
98%
[Lovex S065]*
<<locked>>
95%
40205
89%
**62
93%
Norma 201
<<locked>>
85%
39856
89%
**56
98%
Norma 202
<<locked>>
85%
39813
89%
**69
100%
Norma 203B
<<locked>>
89%
40408
90%
**11
97%
[Norma URP]*
<<locked>>
96%
36535
81%
**69
94%
Ramshot Big Game
<<locked>>
89%
40437
90%
**28
97%
Ramshot Wild Boar
<<locked>>
84%
39929
89%
**85
97%
ReloadSwiss RS 14
<<locked>>
96%
32503
72%
**35
100%
[ReloadSwiss RS 50]*
<<locked>>
89%
40147
89%
**59
92%
ReloadSwiss RS 52
<<locked>>
87%
39769
88%
**57
96%
ReloadSwiss RS 60 👍
<<locked>>
93%
40466
90%
**93
99%
[ReloadSwiss RS 62]*
<<locked>>
96%
35824
80%
**79
93%
[ReloadSwiss RS 70]*
<<locked>>
97%
37927
84%
**92
92%
Rottweil R 902
<<locked>>
87%
40292
90%
**56
98%
Rottweil R 903
<<locked>>
94%
40335
90%
**11
98%
SNPE Vectan SP 11
<<locked>>
92%
40292
90%
**28
97%
[SNPE Vectan SP 7]*
<<locked>>
84%
39595
88%
**52
94%
SNPE Vectan SP 9
<<locked>>
86%
40001
89%
**79
97%
SNPE Vectan Tubal 3000
<<locked>>
84%
40437
90%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
40277
90%
**10
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
96%
39798
89%
**26
92%
[Shooters World Long Rifle]*
<<locked>>
95%
40205
89%
**62
93%
Shooters World Match Rifle 👍
<<locked>>
86%
39958
89%
**95
99%
Shooters World Precision
<<locked>>
89%
40437
90%
**79
98%
Somchem S335
<<locked>>
84%
40321
90%
**10
100%
Somchem S341
<<locked>>
85%
40321
90%
**75
97%
Somchem S355
<<locked>>
93%
40379
90%
**95
97%
Somchem S365
<<locked>>
97%
32445
72%
**16
96%
Vihtavuori N133
<<locked>>
86%
40161
89%
**00
100%
Vihtavuori N135
<<locked>>
93%
39610
88%
**56
100%
Vihtavuori N140
<<locked>>
87%
39610
88%
**43
100%
Vihtavuori N150
<<locked>>
96%
38450
86%
**46
98%
Vihtavuori N160
<<locked>>
96%
40161
89%
**98
95%
Vihtavuori N540
<<locked>>
88%
40074
89%
**79
100%
Vihtavuori N550
<<locked>>
96%
39668
88%
**38
95%
Winchester 6.5 StaBALL
<<locked>>
97%
40161
89%
**72
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
35795
80%
**90
95%
[ADI AR 2208]*
<<locked>>
81%
30603
68%
**59
92%
Accurate 2495
<<locked>>
81%
34679
77%
**97
100%
Accurate 2520
<<locked>>
81%
35679
79%
**16
99%
Accurate 4064
<<locked>>
81%
29037
65%
**78
98%
[Accurate 4350]*
<<locked>>
90%
28297
63%
**01
90%
Alliant AR-Comp
<<locked>>
81%
36201
81%
**16
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
32401
72%
**83
92%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
28979
64%
**65
94%
[Alliant Reloder-15]*
<<locked>>
81%
31604
70%
**21
93%
[Alliant Reloder-16]*
<<locked>>
90%
30647
68%
**15
90%
[Alliant Reloder-17]*
<<locked>>
83%
27108
60%
**49
90%
[Baschieri & Pellagri 107]*
<<locked>>
81%
34824
77%
**90
94%
[Bofors RP3]*
<<locked>>
81%
28079
62%
**56
94%
Hodgdon BL-C2
<<locked>>
81%
35766
80%
**33
97%
[Hodgdon CFE223]*
<<locked>>
81%
30240
67%
**05
91%
[Hodgdon H380]*
<<locked>>
82%
29965
67%
**69
90%
Hodgdon H4895
<<locked>>
81%
35984
80%
**06
96%
[Hodgdon Hybrid 100V]*
<<locked>>
88%
25846
57%
**70
90%
[Hodgdon LVR]*
<<locked>>
88%
31183
69%
**28
90%
[Hodgdon VARGET]*
<<locked>>
81%
30313
67%
**49
92%
IMR 3031
<<locked>>
81%
31560
70%
**47
99%
[IMR 4064]*
<<locked>>
81%
29921
67%
**39
92%
[IMR 4166 Enduron]*
<<locked>>
87%
36970
82%
**51
90%
[IMR 4831]*
<<locked>>
94%
28384
63%
**72
90%
[IMR 4895]*
<<locked>>
81%
32343
72%
**51
94%
Lovex D073.6
<<locked>>
81%
33344
74%
**67
98%
Lovex S060
<<locked>>
81%
36811
82%
**51
96%
Lovex S062
<<locked>>
81%
31154
69%
**85
95%
[Lovex S065]*
<<locked>>
89%
32358
72%
**01
90%
Norma 201
<<locked>>
81%
34983
78%
**54
97%
Norma 202
<<locked>>
81%
34809
77%
**70
99%
[Norma 203B]*
<<locked>>
81%
30995
69%
**11
94%
[Norma URP]*
<<locked>>
90%
29457
66%
**01
90%
[Ramshot Big Game]*
<<locked>>
81%
30661
68%
**15
93%
Ramshot Wild Boar
<<locked>>
81%
36738
82%
**26
96%
ReloadSwiss RS 14
<<locked>>
90%
29805
66%
**83
100%
[ReloadSwiss RS 50]*
<<locked>>
85%
34650
77%
**51
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
32503
72%
**00
93%
[ReloadSwiss RS 60]*
<<locked>>
81%
27166
60%
**62
94%
[ReloadSwiss RS 62]*
<<locked>>
92%
30763
68%
**57
90%
[ReloadSwiss RS 70]*
<<locked>>
94%
34737
77%
**23
90%
Rottweil R 902
<<locked>>
81%
33083
74%
**11
96%
[Rottweil R 903]*
<<locked>>
81%
26136
58%
**96
92%
[SNPE Vectan SP 11]*
<<locked>>
81%
28152
63%
**52
91%
[SNPE Vectan SP 7]*
<<locked>>
81%
35491
79%
**70
93%
SNPE Vectan SP 9
<<locked>>
81%
34287
76%
**64
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
37115
83%
**38
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
30110
67%
**10
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
93%
36274
81%
**60
90%
[Shooters World Long Rifle]*
<<locked>>
89%
32358
72%
**01
90%
Shooters World Match Rifle
<<locked>>
81%
33344
74%
**67
98%
Shooters World Precision
<<locked>>
81%
31154
69%
**85
95%
Somchem S335
<<locked>>
81%
36289
81%
**41
99%
Somchem S341
<<locked>>
81%
35418
79%
**77
95%
[Somchem S355]*
<<locked>>
81%
27717
62%
**19
93%
[Somchem S365]*
<<locked>>
86%
23743
53%
**60
90%
Vihtavuori N133
<<locked>>
81%
34461
77%
**95
100%
Vihtavuori N135
<<locked>>
81%
26731
59%
**90
98%
Vihtavuori N140
<<locked>>
81%
32387
72%
**08
99%
[Vihtavuori N150]*
<<locked>>
81%
23540
52%
**95
92%
[Vihtavuori N160]*
<<locked>>
87%
29747
66%
**69
90%
Vihtavuori N540
<<locked>>
81%
32314
72%
**21
98%
[Vihtavuori N550]*
<<locked>>
87%
29501
66%
**08
90%
[Winchester 6.5 StaBALL]*
<<locked>>
84%
26310
59%
**47
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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