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Load data for 7.7 X 58 mm Arisaka + .308 | 166gr | Peregrine Glider GRM

Recommended Powder(s): Accurate 4064, IMR 3031, Vihtavuori N540

7.7 X 58 mm Arisaka + .308 | 166gr | Peregrine Glider GRM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 166gr | Peregrine Glider GRM
Bullet Weight:
166gr | 10.8g
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_B8104_C1134
Last updated:
2026-03-23
Recommended Twist Rate:
1:10 - 1:8

Load data for 130 loads in caliber 7.7 X 58 mm Arisaka with .308 | 166gr | Peregrine Glider GRM bullet and 65 powders such as Accurate 4064, IMR 3031, Vihtavuori N540. 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>>
87%
39798
89%
**54
95%
[ADI AR 2208]*
<<locked>>
92%
39827
89%
**31
94%
ADI Benchmark 8208
<<locked>>
86%
40393
90%
**44
97%
Accurate 2015
<<locked>>
84%
40350
90%
**11
100%
[Accurate 2200]*
<<locked>>
85%
39740
88%
**02
93%
Accurate 2495
<<locked>>
89%
39726
88%
**84
100%
Accurate 2520
<<locked>>
87%
39914
89%
**84
98%
Accurate 4064 👍
<<locked>>
94%
39610
88%
**87
99%
Alliant AR-Comp
<<locked>>
87%
40466
90%
**90
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
90%
39682
88%
**16
93%
Alliant Reloder- TS 15.5
<<locked>>
94%
40176
89%
**87
97%
Alliant Reloder-15
<<locked>>
91%
40089
89%
**84
95%
Alliant Reloder-17
<<locked>>
97%
38580
86%
**07
95%
[Baschieri & Pellagri 107]*
<<locked>>
88%
40045
89%
**67
94%
Bofors RP3
<<locked>>
94%
39697
88%
**97
97%
Hodgdon BL-C2
<<locked>>
87%
40161
89%
**03
97%
Hodgdon Benchmark
<<locked>>
84%
40292
90%
**92
97%
[Hodgdon CFE223]*
<<locked>>
92%
40248
90%
**03
94%
Hodgdon H322
<<locked>>
84%
40016
89%
**54
100%
[Hodgdon H380]*
<<locked>>
93%
40016
89%
**67
93%
Hodgdon H4895
<<locked>>
87%
40118
89%
**64
96%
[Hodgdon VARGET]*
<<locked>>
93%
40306
90%
**41
94%
Hodgdon TrailBoss
<<locked>>
96%
31473
70%
**39
100%
IMR 3031 👍
<<locked>>
92%
40292
90%
**13
100%
IMR 4064
<<locked>>
94%
40408
90%
**41
95%
IMR 4895
<<locked>>
91%
40132
89%
**97
96%
IMR 8208 XBR
<<locked>>
86%
40393
90%
**44
97%
Lovex D073.6
<<locked>>
89%
39537
88%
**74
98%
Lovex S060
<<locked>>
87%
40321
90%
**92
95%
Lovex S062
<<locked>>
92%
40466
90%
**61
97%
Norma 201
<<locked>>
89%
40350
90%
**48
97%
Norma 202
<<locked>>
88%
39856
89%
**51
99%
Norma 203B
<<locked>>
92%
40147
89%
**84
96%
Ramshot Big Game
<<locked>>
92%
40001
89%
**97
95%
[Ramshot TAC]*
<<locked>>
85%
39958
89%
**15
92%
Ramshot Wild Boar
<<locked>>
87%
40437
90%
**74
95%
ReloadSwiss RS 14
<<locked>>
97%
32082
71%
**85
100%
ReloadSwiss RS 52
<<locked>>
90%
39943
89%
**43
95%
ReloadSwiss RS 60
<<locked>>
96%
40379
90%
**66
98%
Rottweil R 901
<<locked>>
85%
40030
89%
**25
99%
Rottweil R 902
<<locked>>
90%
40263
90%
**34
97%
Rottweil R 903
<<locked>>
97%
40030
89%
**90
96%
SNPE Vectan SP 11
<<locked>>
95%
39871
89%
**97
95%
[SNPE Vectan SP 7]*
<<locked>>
87%
39987
89%
**34
93%
SNPE Vectan SP 9
<<locked>>
89%
40263
90%
**64
95%
SNPE Vectan Tubal 3000
<<locked>>
86%
39813
89%
**69
99%
SNPE Vectan Tubal 5000
<<locked>>
93%
39494
88%
**75
99%
Shooters World Match Rifle
<<locked>>
89%
39537
88%
**74
98%
Shooters World Precision
<<locked>>
92%
40466
90%
**61
97%
Somchem S321
<<locked>>
84%
40132
89%
**61
97%
Somchem S335
<<locked>>
87%
39943
89%
**92
99%
Somchem S341
<<locked>>
87%
39769
88%
**44
95%
Somchem S355
<<locked>>
96%
39697
88%
**70
96%
[Somchem S365]*
<<locked>>
97%
29530
66%
**97
92%
Vihtavuori N130
<<locked>>
83%
40408
90%
**72
100%
Vihtavuori N133
<<locked>>
89%
39856
89%
**82
100%
Vihtavuori N135
<<locked>>
97%
39233
87%
**38
100%
Vihtavuori N140
<<locked>>
90%
39624
88%
**31
99%
Vihtavuori N150
<<locked>>
97%
34838
77%
**56
96%
[Vihtavuori N160]*
<<locked>>
97%
37217
83%
**08
92%
Vihtavuori N530
<<locked>>
84%
40451
90%
**54
97%
Vihtavuori N540 👍
<<locked>>
91%
40379
90%
**70
99%
[Vihtavuori N550]*
<<locked>>
97%
36230
81%
**38
92%
[Winchester 6.5 StaBALL]*
<<locked>>
96%
36289
81%
**59
94%
Winchester 748
<<locked>>
84%
39813
89%
**87
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32619
73%
**00
93%
[ADI AR 2208]*
<<locked>>
84%
30676
68%
**28
90%
ADI Benchmark 8208
<<locked>>
81%
34693
77%
**23
95%
Accurate 2015
<<locked>>
81%
36767
82%
**49
100%
[Accurate 2200]*
<<locked>>
81%
34664
77%
**97
91%
Accurate 2495
<<locked>>
81%
30414
68%
**97
99%
Accurate 2520
<<locked>>
81%
31763
71%
**13
96%
Accurate 4064
<<locked>>
81%
25483
57%
**69
95%
Alliant AR-Comp
<<locked>>
81%
32590
72%
**43
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
85%
33533
75%
**72
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
26252
58%
**65
91%
[Alliant Reloder-15]*
<<locked>>
82%
29283
65%
**38
90%
[Alliant Reloder-17]*
<<locked>>
89%
30443
68%
**03
90%
[Baschieri & Pellagri 107]*
<<locked>>
81%
31633
70%
**80
90%
[Bofors RP3]*
<<locked>>
82%
25382
56%
**62
90%
[Hodgdon BL-C2]*
<<locked>>
81%
32053
71%
**26
94%
Hodgdon Benchmark
<<locked>>
81%
36898
82%
**29
97%
[Hodgdon CFE223]*
<<locked>>
86%
32634
73%
**36
90%
Hodgdon H322
<<locked>>
81%
36361
81%
**79
99%
[Hodgdon H380]*
<<locked>>
88%
33257
74%
**23
90%
[Hodgdon H4895]*
<<locked>>
81%
32721
73%
**06
93%
[Hodgdon VARGET]*
<<locked>>
84%
30269
67%
**18
90%
Hodgdon TrailBoss
<<locked>>
89%
28790
64%
**86
100%
IMR 3031
<<locked>>
81%
28384
63%
**51
98%
[IMR 4064]*
<<locked>>
84%
29399
65%
**95
90%
[IMR 4895]*
<<locked>>
81%
29196
65%
**51
91%
IMR 8208 XBR
<<locked>>
81%
34693
77%
**23
95%
Lovex D073.6
<<locked>>
81%
29921
67%
**74
96%
[Lovex S060]*
<<locked>>
81%
33982
76%
**60
93%
[Lovex S062]*
<<locked>>
81%
28123
63%
**85
92%
[Norma 201]*
<<locked>>
81%
31430
70%
**54
94%
Norma 202
<<locked>>
81%
31604
70%
**83
97%
[Norma 203B]*
<<locked>>
81%
27978
62%
**11
90%
[Ramshot Big Game]*
<<locked>>
83%
29675
66%
**51
90%
[Ramshot TAC]*
<<locked>>
82%
35955
80%
**36
90%
[Ramshot Wild Boar]*
<<locked>>
81%
33185
74%
**23
93%
ReloadSwiss RS 14
<<locked>>
85%
26760
60%
**80
100%
[ReloadSwiss RS 52]*
<<locked>>
82%
30530
68%
**16
90%
[ReloadSwiss RS 60]*
<<locked>>
83%
26310
59%
**88
90%
Rottweil R 901
<<locked>>
81%
35186
78%
**26
98%
[Rottweil R 902]*
<<locked>>
81%
29878
66%
**11
93%
[Rottweil R 903]*
<<locked>>
84%
26324
59%
**78
90%
[SNPE Vectan SP 11]*
<<locked>>
86%
29675
66%
**60
90%
[SNPE Vectan SP 7]*
<<locked>>
82%
33388
74%
**00
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
31111
69%
**60
92%
SNPE Vectan Tubal 3000
<<locked>>
81%
34026
76%
**57
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
27311
61%
**19
96%
Shooters World Match Rifle
<<locked>>
81%
29921
67%
**74
96%
[Shooters World Precision]*
<<locked>>
81%
28123
63%
**85
92%
Somchem S321
<<locked>>
81%
36753
82%
**92
96%
Somchem S335
<<locked>>
81%
32793
73%
**47
98%
[Somchem S341]*
<<locked>>
81%
32010
71%
**77
92%
[Somchem S355]*
<<locked>>
84%
27064
60%
**78
90%
[Somchem S365]*
<<locked>>
94%
27064
60%
**24
91%
Vihtavuori N130
<<locked>>
81%
37826
84%
**29
100%
Vihtavuori N133
<<locked>>
81%
31662
70%
**21
99%
Vihtavuori N135
<<locked>>
81%
23873
53%
**90
96%
Vihtavuori N140
<<locked>>
81%
29414
65%
**15
97%
[Vihtavuori N150]*
<<locked>>
85%
23685
53%
**67
90%
[Vihtavuori N160]*
<<locked>>
94%
33460
74%
**26
90%
Vihtavuori N530
<<locked>>
81%
36071
80%
**65
96%
Vihtavuori N540
<<locked>>
81%
28906
64%
**21
96%
[Vihtavuori N550]*
<<locked>>
94%
33257
74%
**69
90%
[Winchester 6.5 StaBALL]*
<<locked>>
90%
29559
66%
**95
90%
Winchester 748
<<locked>>
81%
35607
79%
**05
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

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