top of page

Load data for 7.7 X 58 mm Arisaka + .308 | 165gr | Barnes MRX BT

Recommended Powder(s): Accurate 2520, Accurate 4064, IMR 3031, Lovex D073.6, Shooters World Match Rifle

7.7 X 58 mm Arisaka + .308 | 165gr | Barnes MRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Barnes MRX BT
Manufacturer SKU:
30885
Bullet Weight:
165gr | 10.7g
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_B618_C1134
Last updated:
2026-03-21
Recommended Twist Rate:
1:12 - 1:10

Load data for 130 loads in caliber 7.7 X 58 mm Arisaka with .308 | 165gr | Barnes MRX BT bullet and 65 powders such as Accurate 2520, Accurate 4064, IMR 3031, Lovex D073.6, 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".

  • 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.

    .

    Loading_icon.gif

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>>
86%
40263
90%
**90
96%
ADI AR 2208
<<locked>>
92%
40422
90%
**67
95%
ADI Benchmark 8208
<<locked>>
84%
40001
89%
**57
97%
[Accurate 2200]*
<<locked>>
84%
40045
89%
**38
94%
Accurate 2495
<<locked>>
87%
39508
88%
**00
100%
Accurate 2520 👍
<<locked>>
86%
40103
89%
**10
99%
Accurate 4064 👍
<<locked>>
93%
40277
90%
**20
99%
Alliant AR-Comp
<<locked>>
86%
40248
90%
**10
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
89%
40263
90%
**62
94%
Alliant Reloder- TS 15.5
<<locked>>
92%
39726
88%
**07
97%
Alliant Reloder-15
<<locked>>
90%
39668
88%
**00
95%
Alliant Reloder-17
<<locked>>
97%
40306
90%
**79
96%
[Baschieri & Pellagri 107]*
<<locked>>
87%
40176
89%
**00
94%
Bofors RP3
<<locked>>
93%
39972
89%
**23
97%
Hodgdon BL-C2
<<locked>>
86%
39885
89%
**23
97%
[Hodgdon CFE223]*
<<locked>>
91%
39668
88%
**26
94%
Hodgdon H322
<<locked>>
83%
40306
90%
**80
100%
[Hodgdon H380]*
<<locked>>
92%
40103
89%
**93
93%
Hodgdon H4895
<<locked>>
86%
39653
88%
**87
96%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
32024
71%
**33
92%
[Hodgdon LVR]*
<<locked>>
97%
38711
86%
**97
92%
Hodgdon VARGET
<<locked>>
92%
40422
90%
**67
95%
Hodgdon TrailBoss
<<locked>>
96%
31966
71%
**72
100%
IMR 3031 👍
<<locked>>
90%
39639
88%
**23
100%
IMR 4064
<<locked>>
92%
39813
89%
**54
95%
IMR 4895
<<locked>>
90%
40451
90%
**26
96%
IMR 8208 XBR
<<locked>>
84%
40001
89%
**57
97%
Lovex D073.6 👍
<<locked>>
88%
40103
89%
**10
99%
Lovex S060
<<locked>>
85%
39943
89%
**15
96%
Lovex S062
<<locked>>
90%
39929
89%
**77
97%
[Lovex S065]*
<<locked>>
97%
39755
88%
**57
92%
Norma 201
<<locked>>
87%
39900
89%
**61
97%
Norma 202
<<locked>>
87%
40263
90%
**84
99%
Norma 203B
<<locked>>
90%
39697
88%
**03
96%
[Norma URP]*
<<locked>>
97%
35085
78%
**34
92%
Ramshot Big Game
<<locked>>
91%
40393
90%
**30
95%
[Ramshot TAC]*
<<locked>>
84%
39755
88%
**41
92%
Ramshot Wild Boar
<<locked>>
85%
40277
90%
**00
96%
ReloadSwiss RS 14
<<locked>>
96%
32126
71%
**08
100%
ReloadSwiss RS 52
<<locked>>
89%
39769
88%
**62
95%
ReloadSwiss RS 60
<<locked>>
94%
39610
88%
**82
98%
Rottweil R 901
<<locked>>
84%
40393
90%
**51
99%
Rottweil R 902
<<locked>>
89%
39784
88%
**51
97%
Rottweil R 903
<<locked>>
96%
40277
90%
**23
97%
SNPE Vectan SP 11
<<locked>>
94%
40393
90%
**36
96%
[SNPE Vectan SP 7]*
<<locked>>
86%
39769
88%
**61
93%
SNPE Vectan SP 9
<<locked>>
87%
40161
89%
**84
96%
SNPE Vectan Tubal 3000
<<locked>>
85%
40045
89%
**98
99%
SNPE Vectan Tubal 5000
<<locked>>
92%
40379
90%
**21
100%
[Shooters World Long Rifle]*
<<locked>>
97%
39755
88%
**57
92%
Shooters World Match Rifle 👍
<<locked>>
88%
40103
89%
**10
99%
Shooters World Precision
<<locked>>
90%
39929
89%
**77
97%
Somchem S335
<<locked>>
86%
39769
88%
**15
100%
Somchem S341
<<locked>>
86%
39972
89%
**70
95%
Somchem S355
<<locked>>
94%
40089
89%
**03
96%
[Somchem S365]*
<<locked>>
97%
30864
69%
**65
94%
Vihtavuori N133
<<locked>>
88%
40103
89%
**11
100%
Vihtavuori N135
<<locked>>
96%
40321
90%
**80
100%
Vihtavuori N140
<<locked>>
89%
39929
89%
**61
99%
Vihtavuori N150
<<locked>>
96%
36085
80%
**02
97%
[Vihtavuori N160]*
<<locked>>
96%
38348
85%
**61
93%
Vihtavuori N540
<<locked>>
89%
39914
89%
**84
99%
[Vihtavuori N550]*
<<locked>>
96%
38043
85%
**07
93%
Winchester 6.5 StaBALL
<<locked>>
97%
38189
85%
**31
95%
Winchester 748
<<locked>>
83%
40118
89%
**26
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
33997
76%
**56
94%
[ADI AR 2208]*
<<locked>>
82%
29486
66%
**24
90%
ADI Benchmark 8208
<<locked>>
81%
36085
80%
**75
96%
[Accurate 2200]*
<<locked>>
81%
35955
80%
**56
92%
Accurate 2495
<<locked>>
81%
32126
71%
**52
99%
Accurate 2520
<<locked>>
81%
33388
74%
**75
97%
Accurate 4064
<<locked>>
81%
27021
60%
**28
96%
Alliant AR-Comp
<<locked>>
81%
34200
76%
**98
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
83%
32634
73%
**82
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
27514
61%
**21
92%
[Alliant Reloder-15]*
<<locked>>
81%
29878
66%
**74
91%
[Alliant Reloder-17]*
<<locked>>
87%
29501
66%
**06
90%
[Baschieri & Pellagri 107]*
<<locked>>
81%
32735
73%
**36
91%
[Bofors RP3]*
<<locked>>
81%
26121
58%
**98
91%
Hodgdon BL-C2
<<locked>>
81%
33605
75%
**85
95%
[Hodgdon CFE223]*
<<locked>>
84%
31720
71%
**39
90%
Hodgdon H322
<<locked>>
81%
37739
84%
**31
99%
[Hodgdon H380]*
<<locked>>
85%
32285
72%
**26
90%
[Hodgdon H4895]*
<<locked>>
81%
34127
76%
**65
94%
[Hodgdon Hybrid 100V]*
<<locked>>
93%
28384
63%
**31
90%
[Hodgdon LVR]*
<<locked>>
93%
34098
76%
**92
90%
[Hodgdon VARGET]*
<<locked>>
82%
29486
66%
**24
90%
Hodgdon TrailBoss
<<locked>>
86%
27659
62%
**86
100%
IMR 3031
<<locked>>
81%
29515
66%
**03
98%
[IMR 4064]*
<<locked>>
82%
28819
64%
**01
90%
[IMR 4895]*
<<locked>>
81%
30545
68%
**03
92%
IMR 8208 XBR
<<locked>>
81%
36085
80%
**75
96%
Lovex D073.6
<<locked>>
81%
31256
70%
**26
96%
[Lovex S060]*
<<locked>>
81%
35375
79%
**20
94%
[Lovex S062]*
<<locked>>
81%
29559
66%
**44
93%
[Lovex S065]*
<<locked>>
94%
35839
80%
**75
90%
Norma 201
<<locked>>
81%
32938
73%
**13
95%
Norma 202
<<locked>>
81%
33112
74%
**43
98%
[Norma 203B]*
<<locked>>
81%
29283
65%
**70
91%
[Norma URP]*
<<locked>>
94%
32314
72%
**62
90%
[Ramshot Big Game]*
<<locked>>
81%
29080
65%
**64
90%
[Ramshot TAC]*
<<locked>>
81%
35955
80%
**62
91%
[Ramshot Wild Boar]*
<<locked>>
81%
34751
77%
**85
94%
ReloadSwiss RS 14
<<locked>>
83%
26165
58%
**90
100%
[ReloadSwiss RS 52]*
<<locked>>
81%
30763
68%
**52
91%
[ReloadSwiss RS 60]*
<<locked>>
81%
25831
57%
**01
91%
Rottweil R 901
<<locked>>
81%
36318
81%
**69
98%
[Rottweil R 902]*
<<locked>>
81%
31386
70%
**70
94%
[Rottweil R 903]*
<<locked>>
82%
25715
57%
**78
90%
[SNPE Vectan SP 11]*
<<locked>>
84%
29066
65%
**67
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
33388
74%
**23
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
32547
72%
**20
93%
SNPE Vectan Tubal 3000
<<locked>>
81%
35099
78%
**00
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
28326
63%
**65
97%
[Shooters World Long Rifle]*
<<locked>>
94%
35839
80%
**75
90%
Shooters World Match Rifle
<<locked>>
81%
31256
70%
**26
96%
[Shooters World Precision]*
<<locked>>
81%
29559
66%
**44
93%
Somchem S335
<<locked>>
81%
34258
76%
**03
99%
[Somchem S341]*
<<locked>>
81%
33069
74%
**23
93%
[Somchem S355]*
<<locked>>
81%
26005
58%
**72
90%
[Somchem S365]*
<<locked>>
91%
26034
58%
**21
90%
Vihtavuori N133
<<locked>>
81%
32895
73%
**70
99%
Vihtavuori N135
<<locked>>
81%
25005
56%
**42
97%
Vihtavuori N140
<<locked>>
81%
30705
68%
**70
97%
[Vihtavuori N150]*
<<locked>>
83%
23250
52%
**73
90%
[Vihtavuori N160]*
<<locked>>
91%
32372
72%
**29
90%
Vihtavuori N540
<<locked>>
81%
30255
67%
**77
97%
[Vihtavuori N550]*
<<locked>>
91%
32068
71%
**65
90%
[Winchester 6.5 StaBALL]*
<<locked>>
88%
28935
64%
**05
90%
Winchester 748
<<locked>>
81%
36840
82%
**57
97%

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

bottom of page