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Load data for 7.7 X 58 mm Arisaka + .308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets

Recommended Powder(s): Alliant Reloder- TS 15.5, Bofors RP3, ReloadSwiss RS 60, Rottweil R 903, Somchem S355

7.7 X 58 mm Arisaka + .308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets
Manufacturer SKU:
300BLK-200G-EXP
Bullet Weight:
200gr | 13.0g
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_B10916_C1134
Last updated:
2026-03-21

Load data for 126 loads in caliber 7.7 X 58 mm Arisaka with .308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets bullet and 63 powders such as Alliant Reloder- TS 15.5, Bofors RP3, ReloadSwiss RS 60, Rottweil R 903, Somchem S355. 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 2208
<<locked>>
87%
39784
88%
**31
97%
[Accurate 2700]*
<<locked>>
89%
40350
90%
**85
92%
Accurate 4064
<<locked>>
88%
39798
89%
**64
100%
Accurate 4350
<<locked>>
97%
38899
87%
**10
96%
Alliant Power Pro 2000-MR
<<locked>>
86%
40350
90%
**46
97%
Alliant Reloder- TS 15.5 👍
<<locked>>
89%
40292
90%
**77
99%
Alliant Reloder-15
<<locked>>
86%
39653
88%
**67
97%
Alliant Reloder-16
<<locked>>
96%
39900
89%
**23
97%
Alliant Reloder-17
<<locked>>
93%
40248
90%
**59
98%
[Alliant Reloder-23]*
<<locked>>
96%
27644
61%
**67
92%
Bofors RP3 👍
<<locked>>
89%
40335
90%
**97
99%
[Bofors RP7]*
<<locked>>
91%
39958
89%
**24
92%
Hodgdon CFE223
<<locked>>
87%
40451
90%
**16
97%
Hodgdon H380
<<locked>>
88%
39755
88%
**57
96%
[Hodgdon H414]*
<<locked>>
92%
40379
90%
**13
93%
[Hodgdon H4350]*
<<locked>>
96%
38609
86%
**15
91%
Hodgdon Hybrid 100V
<<locked>>
96%
36129
80%
**21
97%
Hodgdon LVR
<<locked>>
94%
40205
89%
**03
96%
Hodgdon VARGET
<<locked>>
88%
40147
89%
**38
97%
IMR 3031
<<locked>>
86%
39639
88%
**67
100%
IMR 4064
<<locked>>
88%
39929
89%
**28
97%
[IMR 4166 Enduron]*
<<locked>>
88%
40190
89%
**95
93%
[IMR 4350]*
<<locked>>
95%
39784
88%
**41
92%
[IMR 4451 Enduron]*
<<locked>>
90%
40001
89%
**24
93%
IMR 4831
<<locked>>
97%
33721
75%
**85
95%
IMR 4895
<<locked>>
85%
39842
89%
**80
98%
Lovex D073.6
<<locked>>
84%
39653
88%
**57
100%
Lovex S062
<<locked>>
87%
40451
90%
**51
99%
Lovex S065
<<locked>>
93%
39682
88%
**34
95%
[Lovex S070]*
<<locked>>
95%
39856
89%
**54
93%
Norma 201
<<locked>>
83%
40001
89%
**31
99%
Norma 202
<<locked>>
83%
40059
89%
**38
100%
Norma 203B
<<locked>>
86%
39914
89%
**77
98%
Norma URP
<<locked>>
97%
40292
90%
**23
97%
Ramshot Big Game
<<locked>>
87%
40219
89%
**03
98%
[Ramshot Hunter]*
<<locked>>
97%
39653
88%
**06
94%
[ReloadSwiss RS 50]*
<<locked>>
87%
39929
89%
**34
94%
ReloadSwiss RS 52
<<locked>>
85%
40364
90%
**39
97%
ReloadSwiss RS 60 👍
<<locked>>
91%
40277
90%
**65
100%
ReloadSwiss RS 62
<<locked>>
97%
39262
87%
**29
96%
ReloadSwiss RS 70
<<locked>>
96%
40190
89%
**36
95%
Rottweil R 902
<<locked>>
85%
39943
89%
**21
99%
Rottweil R 903 👍
<<locked>>
91%
39726
88%
**74
98%
[Rottweil R 907]*
<<locked>>
91%
39958
89%
**24
92%
SNPE Vectan SP 11
<<locked>>
90%
39943
89%
**00
98%
SNPE Vectan SP 9
<<locked>>
84%
40205
89%
**54
98%
SNPE Vectan Tubal 5000
<<locked>>
88%
40379
90%
**82
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
93%
39653
88%
**01
93%
Shooters World Long Rifle
<<locked>>
93%
39682
88%
**34
95%
Shooters World Match Rifle
<<locked>>
84%
39653
88%
**57
100%
Shooters World Precision
<<locked>>
87%
40451
90%
**51
99%
Somchem S355 👍
<<locked>>
90%
40190
89%
**67
98%
Somchem S365
<<locked>>
97%
35549
79%
**67
98%
Vihtavuori N133
<<locked>>
83%
39595
88%
**59
100%
Vihtavuori N135
<<locked>>
91%
39624
88%
**24
100%
Vihtavuori N140
<<locked>>
85%
39871
89%
**21
100%
Vihtavuori N150
<<locked>>
96%
40234
89%
**51
99%
Vihtavuori N160
<<locked>>
94%
40016
89%
**77
96%
Vihtavuori N540
<<locked>>
85%
39639
88%
**41
100%
Vihtavuori N550
<<locked>>
94%
39827
89%
**13
96%
[Vihtavuori N555]*
<<locked>>
97%
29298
65%
**46
93%
Winchester 6.5 StaBALL
<<locked>>
94%
39552
88%
**51
98%
[Winchester 760]*
<<locked>>
92%
40379
90%
**13
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
32605
73%
**90
95%
[Accurate 2700]*
<<locked>>
86%
36376
81%
**16
90%
Accurate 4064
<<locked>>
81%
31662
70%
**16
99%
[Accurate 4350]*
<<locked>>
85%
25744
57%
**21
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
34577
77%
**28
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
31357
70%
**03
96%
Alliant Reloder-15
<<locked>>
81%
33997
76%
**52
95%
[Alliant Reloder-16]*
<<locked>>
85%
27760
62%
**34
90%
[Alliant Reloder-17]*
<<locked>>
81%
27398
61%
**57
93%
[Alliant Reloder-23]*
<<locked>>
93%
25019
56%
**88
90%
Bofors RP3
<<locked>>
81%
30545
68%
**03
96%
[Bofors RP7]*
<<locked>>
87%
35157
78%
**29
90%
[Hodgdon CFE223]*
<<locked>>
81%
32648
73%
**56
94%
[Hodgdon H380]*
<<locked>>
81%
31807
71%
**00
93%
[Hodgdon H414]*
<<locked>>
86%
33214
74%
**65
90%
[Hodgdon H4350]*
<<locked>>
94%
35520
79%
**56
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
23264
52%
**96
90%
[Hodgdon LVR]*
<<locked>>
83%
28239
63%
**44
90%
Hodgdon VARGET
<<locked>>
81%
32271
72%
**80
95%
IMR 3031
<<locked>>
81%
34330
76%
**75
100%
IMR 4064
<<locked>>
81%
31879
71%
**67
95%
[IMR 4166 Enduron]*
<<locked>>
82%
33141
74%
**54
90%
[IMR 4350]*
<<locked>>
91%
34998
78%
**49
90%
[IMR 4451 Enduron]*
<<locked>>
84%
33721
75%
**00
90%
[IMR 4831]*
<<locked>>
88%
25846
57%
**98
90%
IMR 4895
<<locked>>
81%
34824
77%
**82
96%
Lovex D073.6
<<locked>>
81%
36216
81%
**95
99%
Lovex S062
<<locked>>
81%
33866
75%
**26
98%
[Lovex S065]*
<<locked>>
83%
29327
65%
**21
90%
[Lovex S070]*
<<locked>>
88%
32097
71%
**00
90%
Norma 201
<<locked>>
81%
37492
83%
**82
98%
Norma 202
<<locked>>
81%
37550
84%
**95
100%
Norma 203B
<<locked>>
81%
33504
75%
**52
96%
[Norma URP]*
<<locked>>
84%
26585
59%
**14
90%
Ramshot Big Game
<<locked>>
81%
33069
74%
**59
95%
[Ramshot Hunter]*
<<locked>>
90%
32126
71%
**46
90%
[ReloadSwiss RS 50]*
<<locked>>
81%
32735
73%
**93
91%
ReloadSwiss RS 52
<<locked>>
81%
35172
78%
**38
96%
ReloadSwiss RS 60
<<locked>>
81%
29182
65%
**19
97%
[ReloadSwiss RS 62]*
<<locked>>
86%
27702
62%
**67
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
31212
69%
**33
90%
Rottweil R 902
<<locked>>
81%
35708
79%
**46
98%
Rottweil R 903
<<locked>>
81%
28732
64%
**54
95%
[Rottweil R 907]*
<<locked>>
87%
35157
78%
**29
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
30240
67%
**96
94%
SNPE Vectan SP 9
<<locked>>
81%
36840
82%
**92
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
32082
71%
**34
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
32126
71%
**60
90%
[Shooters World Long Rifle]*
<<locked>>
83%
29327
65%
**21
90%
Shooters World Match Rifle
<<locked>>
81%
36216
81%
**95
99%
Shooters World Precision
<<locked>>
81%
33866
75%
**26
98%
Somchem S355
<<locked>>
81%
29950
67%
**64
95%
[Somchem S365]*
<<locked>>
81%
21495
48%
**90
90%
Vihtavuori N133
<<locked>>
81%
36898
82%
**13
100%
Vihtavuori N135
<<locked>>
81%
29051
65%
**28
100%
Vihtavuori N140
<<locked>>
81%
34751
77%
**29
100%
Vihtavuori N150
<<locked>>
81%
25498
57%
**46
95%
[Vihtavuori N160]*
<<locked>>
82%
26948
60%
**95
90%
Vihtavuori N540
<<locked>>
81%
34737
77%
**52
99%
[Vihtavuori N550]*
<<locked>>
82%
26847
60%
**24
90%
[Vihtavuori N555]*
<<locked>>
92%
25193
56%
**31
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
25686
57%
**36
92%
[Winchester 760]*
<<locked>>
86%
33214
74%
**65
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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