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Load data for 7.5 x 55 SWISS + .308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Norma URP, Vihtavuori N550

7.5 x 55 SWISS + .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:
7.5 x 55 SWISS load data
Case Length (l3):
2.188" | 55.6mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
65.0 Grains of Water | 4.22 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B10916_C1112
Last updated:
2026-01-31

Load data for 152 loads in caliber 7.5 x 55 SWISS with .308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets bullet and 76 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Norma URP, Vihtavuori N550. 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>>
88%
49081
89%
**88
100%
[ADI AR 2209]*
<<locked>>
97%
44672
81%
**82
94%
Accurate 2700
<<locked>>
88%
48849
89%
**43
96%
Accurate 3100
<<locked>>
96%
37594
68%
**64
95%
Accurate 4064
<<locked>>
86%
48936
89%
**82
100%
Accurate 4350 👍
<<locked>>
95%
48588
88%
**64
99%
Alliant Power Pro 2000-MR
<<locked>>
85%
49327
89%
**20
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
48907
89%
**08
100%
Alliant Reloder-15
<<locked>>
85%
49269
89%
**28
100%
Alliant Reloder-16 👍
<<locked>>
96%
49342
90%
**97
100%
Alliant Reloder-17 👍
<<locked>>
92%
48994
89%
**16
100%
[Alliant Reloder-19]*
<<locked>>
96%
43453
79%
**75
94%
[Alliant Reloder-22]*
<<locked>>
97%
38638
70%
**23
92%
Alliant Reloder-23
<<locked>>
97%
36622
66%
**00
99%
[Alliant Reloder-25]*
<<locked>>
97%
32445
59%
**92
93%
Alliant Reloder-26
<<locked>>
97%
39697
72%
**21
97%
Bofors RP3
<<locked>>
87%
48936
89%
**18
100%
[Bofors RP5]*
<<locked>>
97%
38638
70%
**23
92%
Bofors RP7
<<locked>>
91%
49124
89%
**85
97%
Hodgdon CFE223
<<locked>>
86%
49240
89%
**67
99%
Hodgdon H380
<<locked>>
86%
48631
88%
**11
99%
Hodgdon H414
<<locked>>
90%
48820
89%
**67
97%
Hodgdon H4350
<<locked>>
97%
49197
89%
**11
96%
Hodgdon Hybrid 100V
<<locked>>
96%
46557
84%
**02
100%
Hodgdon LVR
<<locked>>
93%
48849
89%
**57
99%
Hodgdon Superperformance
<<locked>>
93%
49095
89%
**97
97%
Hodgdon VARGET
<<locked>>
87%
48718
88%
**82
100%
IMR 3031
<<locked>>
84%
48544
88%
**85
100%
IMR 4064
<<locked>>
88%
49327
89%
**85
100%
IMR 4166 Enduron
<<locked>>
88%
48733
88%
**52
97%
IMR 4350
<<locked>>
95%
49255
89%
**15
97%
IMR 4451 Enduron
<<locked>>
90%
49545
90%
**98
97%
IMR 4831
<<locked>>
96%
44237
80%
**79
99%
IMR 4895
<<locked>>
85%
49559
90%
**38
100%
Lovex S062
<<locked>>
85%
48733
88%
**79
100%
Lovex S065
<<locked>>
93%
49588
90%
**05
98%
Lovex S070
<<locked>>
94%
49501
90%
**18
97%
[Lovex S071]*
<<locked>>
97%
32126
58%
**52
93%
Norma 203B
<<locked>>
85%
48631
88%
**18
100%
Norma 204
<<locked>>
95%
48675
88%
**41
95%
[Norma MRP]*
<<locked>>
97%
40074
73%
**82
94%
Norma URP 👍
<<locked>>
95%
48834
89%
**67
99%
Ramshot Big Game
<<locked>>
86%
48689
88%
**38
100%
Ramshot Hunter
<<locked>>
96%
49037
89%
**84
98%
ReloadSwiss RS 50
<<locked>>
86%
48704
88%
**92
98%
ReloadSwiss RS 52
<<locked>>
83%
49197
89%
**80
100%
ReloadSwiss RS 60
<<locked>>
90%
49255
89%
**20
100%
ReloadSwiss RS 62
<<locked>>
95%
49037
89%
**97
99%
ReloadSwiss RS 70
<<locked>>
95%
49211
89%
**20
99%
Rottweil R 902
<<locked>>
84%
49313
89%
**69
100%
Rottweil R 903
<<locked>>
89%
48675
88%
**11
100%
[Rottweil R 904]*
<<locked>>
97%
46311
84%
**72
93%
[Rottweil R 905]*
<<locked>>
97%
42424
77%
**65
94%
Rottweil R 907
<<locked>>
91%
49124
89%
**85
97%
SNPE Vectan SP 11
<<locked>>
89%
49400
90%
**57
100%
SNPE Vectan SP 9
<<locked>>
83%
49588
90%
**08
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
48878
89%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
48863
89%
**52
97%
Shooters World Long Rifle
<<locked>>
93%
49588
90%
**05
98%
Shooters World Precision
<<locked>>
85%
48733
88%
**79
100%
Somchem S355
<<locked>>
89%
48776
88%
**05
100%
[Somchem S361]*
<<locked>>
97%
47427
86%
**59
92%
Somchem S365
<<locked>>
97%
45832
83%
**61
100%
Somchem S385
<<locked>>
97%
43453
79%
**62
95%
Vihtavuori N133
<<locked>>
84%
48936
89%
**87
100%
Vihtavuori N135
<<locked>>
90%
49168
89%
**43
100%
Vihtavuori N140
<<locked>>
85%
49168
89%
**52
100%
Vihtavuori N150
<<locked>>
94%
49153
89%
**82
100%
Vihtavuori N160
<<locked>>
93%
49313
89%
**34
99%
[Vihtavuori N165]*
<<locked>>
97%
36172
66%
**05
92%
Vihtavuori N540
<<locked>>
85%
48791
89%
**75
100%
Vihtavuori N550 👍
<<locked>>
93%
49458
90%
**74
99%
Vihtavuori N555
<<locked>>
97%
39523
72%
**65
98%
Winchester 6.5 StaBALL
<<locked>>
94%
48559
88%
**08
100%
Winchester 760
<<locked>>
90%
48820
89%
**67
97%
Winchester StaBALL HD
<<locked>>
97%
32518
59%
**93
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
40741
74%
**51
98%
[ADI AR 2209]*
<<locked>>
89%
35679
65%
**08
90%
[Accurate 2700]*
<<locked>>
81%
39218
71%
**78
93%
[Accurate 3100]*
<<locked>>
86%
26977
49%
**28
90%
Accurate 4064
<<locked>>
81%
42873
78%
**93
100%
Accurate 4350
<<locked>>
81%
31256
57%
**42
95%
Alliant Power Pro 2000-MR
<<locked>>
81%
43149
78%
**15
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
40335
73%
**74
99%
Alliant Reloder-15
<<locked>>
81%
43047
78%
**23
99%
Alliant Reloder-16
<<locked>>
81%
31647
57%
**46
95%
Alliant Reloder-17
<<locked>>
81%
34983
63%
**60
98%
[Alliant Reloder-19]*
<<locked>>
89%
35027
64%
**05
90%
[Alliant Reloder-22]*
<<locked>>
93%
34606
63%
**38
90%
[Alliant Reloder-23]*
<<locked>>
81%
23598
43%
**46
92%
[Alliant Reloder-25]*
<<locked>>
93%
29153
53%
**06
90%
[Alliant Reloder-26]*
<<locked>>
84%
26672
48%
**80
90%
Bofors RP3
<<locked>>
81%
40408
73%
**83
100%
[Bofors RP5]*
<<locked>>
93%
34606
63%
**38
90%
[Bofors RP7]*
<<locked>>
81%
36405
66%
**62
93%
Hodgdon CFE223
<<locked>>
81%
41423
75%
**39
98%
Hodgdon H380
<<locked>>
81%
41060
75%
**87
98%
[Hodgdon H414]*
<<locked>>
81%
35955
65%
**31
93%
[Hodgdon H4350]*
<<locked>>
82%
31531
57%
**77
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29167
53%
**67
96%
Hodgdon LVR
<<locked>>
81%
33997
62%
**82
95%
[Hodgdon Superperformance]*
<<locked>>
81%
32735
59%
**72
91%
Hodgdon VARGET
<<locked>>
81%
40393
73%
**51
98%
IMR 3031
<<locked>>
81%
43918
80%
**20
100%
IMR 4064
<<locked>>
81%
40016
73%
**34
98%
IMR 4166 Enduron
<<locked>>
81%
39798
72%
**01
95%
[IMR 4350]*
<<locked>>
81%
32314
59%
**96
91%
[IMR 4451 Enduron]*
<<locked>>
81%
37623
68%
**85
94%
[IMR 4831]*
<<locked>>
81%
27717
50%
**37
93%
IMR 4895
<<locked>>
81%
44164
80%
**49
99%
Lovex S062
<<locked>>
81%
42757
78%
**83
100%
Lovex S065
<<locked>>
81%
35476
64%
**56
95%
[Lovex S070]*
<<locked>>
81%
33634
61%
**33
93%
[Lovex S071]*
<<locked>>
91%
26977
49%
**28
90%
Norma 203B
<<locked>>
81%
42583
77%
**16
99%
[Norma 204]*
<<locked>>
85%
35375
64%
**92
90%
[Norma MRP]*
<<locked>>
89%
31386
57%
**82
90%
Norma URP
<<locked>>
81%
31531
57%
**42
95%
Ramshot Big Game
<<locked>>
81%
41829
76%
**29
99%
[Ramshot Hunter]*
<<locked>>
81%
30937
56%
**26
92%
ReloadSwiss RS 50
<<locked>>
81%
41336
75%
**67
96%
ReloadSwiss RS 52
<<locked>>
81%
45614
83%
**21
99%
ReloadSwiss RS 60
<<locked>>
81%
37014
67%
**10
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
31082
56%
**52
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
31082
56%
**46
93%
Rottweil R 902
<<locked>>
81%
44817
81%
**97
100%
Rottweil R 903
<<locked>>
81%
37971
69%
**31
99%
[Rottweil R 904]*
<<locked>>
91%
38479
70%
**28
90%
[Rottweil R 905]*
<<locked>>
89%
33678
61%
**85
90%
[Rottweil R 907]*
<<locked>>
81%
36405
66%
**62
93%
SNPE Vectan SP 11
<<locked>>
81%
38653
70%
**77
99%
SNPE Vectan SP 9
<<locked>>
81%
46180
84%
**59
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40118
73%
**72
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34389
62%
**03
93%
Shooters World Long Rifle
<<locked>>
81%
35476
64%
**56
95%
Shooters World Precision
<<locked>>
81%
42757
78%
**83
100%
Somchem S355
<<locked>>
81%
38914
71%
**38
99%
[Somchem S361]*
<<locked>>
93%
41640
76%
**64
90%
Somchem S365
<<locked>>
81%
28601
52%
**10
97%
[Somchem S385]*
<<locked>>
86%
30850
56%
**06
90%
Vihtavuori N133
<<locked>>
81%
45266
82%
**38
100%
Vihtavuori N135
<<locked>>
81%
37782
69%
**75
100%
Vihtavuori N140
<<locked>>
81%
43874
80%
**77
100%
Vihtavuori N150
<<locked>>
81%
33475
61%
**13
99%
Vihtavuori N160
<<locked>>
81%
34229
62%
**65
96%
[Vihtavuori N165]*
<<locked>>
93%
32938
60%
**33
90%
Vihtavuori N540
<<locked>>
81%
43598
79%
**97
100%
Vihtavuori N550
<<locked>>
81%
34722
63%
**08
96%
[Vihtavuori N555]*
<<locked>>
81%
24772
45%
**08
92%
Winchester 6.5 StaBALL
<<locked>>
81%
32634
59%
**19
98%
[Winchester 760]*
<<locked>>
81%
35955
65%
**31
93%
[Winchester StaBALL HD]*
<<locked>>
85%
23134
42%
**72
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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