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Load data for .300 WSM + .308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 WSM + .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:
1.410" | 35.8mm
Caliber:
.300 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.683" | 17.3mm
Shank Seated Depth:
0.683" | 17.3mm
Case Capacity:
81.3 Grains of Water | 5.28 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10916_C378
Last updated:
2025-02-02

Load data for 166 loads in caliber .300 WSM with .308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets bullet and 83 powders such as Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 27.9 fps

  • .

    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.

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%
56347
88%
**25
100%
ADI AR 2209
<<locked>>
97%
54549
85%
**97
98%
ADI AR 2213
<<locked>>
97%
49298
77%
**35
96%
[ADI AR 2225]*
<<locked>>
97%
31995
50%
**10
92%
Accurate 2700
<<locked>>
88%
56753
89%
**98
99%
Accurate 3100
<<locked>>
97%
48109
75%
**62
99%
Accurate 4064
<<locked>>
84%
56971
89%
**98
100%
Accurate 4350
<<locked>>
92%
56550
89%
**97
100%
[Accurate MAGPRO]*
<<locked>>
97%
46630
73%
**21
93%
Alliant Reloder- TS 15.5
<<locked>>
86%
57174
90%
**48
100%
Alliant Reloder-15
<<locked>>
84%
57174
90%
**64
100%
Alliant Reloder-16
<<locked>>
95%
57261
90%
**49
100%
Alliant Reloder-17
<<locked>>
90%
56666
89%
**49
100%
Alliant Reloder-19
<<locked>>
97%
53447
84%
**84
98%
Alliant Reloder-22
<<locked>>
97%
48138
75%
**38
97%
Alliant Reloder-23
<<locked>>
97%
45513
71%
**89
100%
Alliant Reloder-25
<<locked>>
97%
40059
63%
**16
98%
Alliant Reloder-26 👍
<<locked>>
97%
51416
81%
**62
100%
Hodgdon CFE223
<<locked>>
85%
56724
89%
**00
100%
Hodgdon H380
<<locked>>
85%
56507
89%
**54
100%
Hodgdon H414
<<locked>>
89%
56985
89%
**23
100%
Hodgdon H4350
<<locked>>
96%
57406
90%
**77
99%
[Hodgdon H4831]*
<<locked>>
97%
45150
71%
**13
94%
Hodgdon H4831 SC
<<locked>>
97%
51474
81%
**21
96%
Hodgdon Hybrid 100V
<<locked>>
96%
57203
90%
**67
100%
Hodgdon LVR
<<locked>>
91%
57203
90%
**07
100%
[Hodgdon Retumbo]*
<<locked>>
97%
31995
50%
**10
92%
Hodgdon Superperformance 👍
<<locked>>
92%
56985
89%
**66
99%
Hodgdon VARGET
<<locked>>
87%
56782
89%
**31
100%
IMR 3031
<<locked>>
84%
57363
90%
**12
100%
IMR 4064
<<locked>>
88%
57334
90%
**25
100%
IMR 4166 Enduron
<<locked>>
88%
56797
89%
**18
99%
IMR 4350
<<locked>>
94%
57043
89%
**64
99%
IMR 4451 Enduron
<<locked>>
89%
56724
89%
**48
99%
IMR 4831
<<locked>>
97%
54897
86%
**61
100%
IMR 4895
<<locked>>
83%
56753
89%
**67
100%
IMR 4955 Enduron
<<locked>>
97%
50415
79%
**72
96%
IMR 7828 SSC
<<locked>>
97%
49763
78%
**57
96%
Lovex S062
<<locked>>
85%
57043
89%
**12
100%
Lovex S065
<<locked>>
91%
57232
90%
**51
100%
Lovex S070
<<locked>>
92%
56826
89%
**67
100%
Lovex S071
<<locked>>
97%
41031
64%
**38
98%
Norma 203B
<<locked>>
85%
57305
90%
**64
100%
Norma 204
<<locked>>
94%
57319
90%
**13
98%
Norma MRP
<<locked>>
97%
50111
79%
**07
99%
Norma URP
<<locked>>
93%
56840
89%
**07
100%
Ramshot Big Game
<<locked>>
84%
56739
89%
**74
100%
Ramshot Hunter 👍
<<locked>>
94%
57188
90%
**30
100%
Ramshot Magnum
<<locked>>
97%
46354
73%
**89
97%
ReloadSwiss RS 50
<<locked>>
86%
57014
89%
**44
100%
ReloadSwiss RS 52
<<locked>>
84%
56434
88%
**61
100%
ReloadSwiss RS 60
<<locked>>
91%
57377
90%
**82
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
56739
89%
**30
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
57348
90%
**85
100%
ReloadSwiss RS 76
<<locked>>
97%
38232
60%
**07
96%
Rottweil R 902
<<locked>>
84%
57116
90%
**98
100%
Rottweil R 903
<<locked>>
87%
56652
89%
**44
100%
Rottweil R 904
<<locked>>
97%
56492
89%
**71
97%
Rottweil R 905
<<locked>>
97%
53113
83%
**74
98%
Rottweil R 907
<<locked>>
90%
57363
90%
**48
99%
SNPE Vectan SP 11
<<locked>>
87%
56956
89%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
56492
89%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
56565
89%
**98
99%
Shooters World Long Rifle
<<locked>>
91%
57232
90%
**51
100%
Shooters World Precision
<<locked>>
85%
57043
89%
**12
100%
Somchem S355
<<locked>>
88%
57276
90%
**44
100%
Somchem S361
<<locked>>
96%
56942
89%
**44
97%
Somchem S365
<<locked>>
96%
56797
89%
**17
100%
Somchem S385
<<locked>>
97%
54114
85%
**54
99%
Vihtavuori N133
<<locked>>
84%
56869
89%
**03
100%
Vihtavuori N135
<<locked>>
89%
56637
89%
**49
100%
Vihtavuori N140
<<locked>>
84%
57246
90%
**72
100%
Vihtavuori N150
<<locked>>
93%
56826
89%
**05
100%
Vihtavuori N160
<<locked>>
91%
57392
90%
**71
100%
Vihtavuori N165
<<locked>>
97%
45252
71%
**03
97%
Vihtavuori N540
<<locked>>
84%
56420
88%
**92
100%
Vihtavuori N550
<<locked>>
90%
56289
88%
**00
100%
Vihtavuori N555
<<locked>>
97%
50459
79%
**51
100%
Vihtavuori N560
<<locked>>
97%
48269
76%
**57
95%
[Vihtavuori N565]*
<<locked>>
97%
40495
63%
**03
93%
Winchester 6.5 StaBALL
<<locked>>
92%
56797
89%
**44
100%
Winchester 760
<<locked>>
89%
56985
89%
**23
100%
Winchester StaBALL HD
<<locked>>
97%
38479
60%
**25
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48008
75%
**03
100%
[ADI AR 2209]*
<<locked>>
81%
33504
52%
**83
92%
[ADI AR 2213]*
<<locked>>
86%
34838
55%
**36
90%
[ADI AR 2225]*
<<locked>>
94%
29457
46%
**34
90%
Accurate 2700
<<locked>>
81%
46209
72%
**38
97%
[Accurate 3100]*
<<locked>>
81%
29225
46%
**82
94%
Accurate 4064
<<locked>>
81%
51416
81%
**26
100%
Accurate 4350
<<locked>>
81%
39305
62%
**15
99%
[Accurate MAGPRO]*
<<locked>>
92%
39392
62%
**74
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48356
76%
**23
100%
Alliant Reloder-15
<<locked>>
81%
51329
80%
**85
100%
Alliant Reloder-16
<<locked>>
81%
37956
59%
**18
99%
Alliant Reloder-17
<<locked>>
81%
42786
67%
**36
100%
[Alliant Reloder-19]*
<<locked>>
81%
33170
52%
**87
92%
[Alliant Reloder-22]*
<<locked>>
82%
30371
48%
**51
90%
Alliant Reloder-23
<<locked>>
81%
28369
44%
**11
97%
[Alliant Reloder-25]*
<<locked>>
81%
25251
40%
**10
90%
Alliant Reloder-26
<<locked>>
81%
30037
47%
**06
95%
Hodgdon CFE223
<<locked>>
81%
50328
79%
**08
100%
Hodgdon H380
<<locked>>
81%
49516
78%
**49
100%
Hodgdon H414
<<locked>>
81%
43990
69%
**10
98%
Hodgdon H4350
<<locked>>
81%
36738
58%
**20
95%
[Hodgdon H4831]*
<<locked>>
89%
35984
56%
**26
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
35636
56%
**20
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35491
56%
**26
99%
Hodgdon LVR
<<locked>>
81%
41481
65%
**51
99%
[Hodgdon Retumbo]*
<<locked>>
94%
29457
46%
**34
90%
Hodgdon Superperformance
<<locked>>
81%
39494
62%
**64
96%
Hodgdon VARGET
<<locked>>
81%
47587
75%
**97
100%
IMR 3031
<<locked>>
81%
53142
83%
**56
100%
IMR 4064
<<locked>>
81%
46963
74%
**74
100%
IMR 4166 Enduron
<<locked>>
81%
46180
72%
**51
98%
IMR 4350
<<locked>>
81%
38595
60%
**52
96%
IMR 4451 Enduron
<<locked>>
81%
44121
69%
**41
98%
IMR 4831
<<locked>>
81%
34214
54%
**97
98%
IMR 4895
<<locked>>
81%
52721
83%
**08
100%
[IMR 4955 Enduron]*
<<locked>>
84%
34824
55%
**67
90%
[IMR 7828 SSC]*
<<locked>>
85%
34563
54%
**43
90%
Lovex S062
<<locked>>
81%
50705
79%
**30
100%
Lovex S065
<<locked>>
81%
42105
66%
**02
98%
Lovex S070
<<locked>>
81%
40451
63%
**92
97%
[Lovex S071]*
<<locked>>
81%
25425
40%
**77
91%
Norma 203B
<<locked>>
81%
50865
80%
**75
100%
[Norma 204]*
<<locked>>
81%
38029
60%
**79
94%
[Norma MRP]*
<<locked>>
81%
30429
48%
**80
92%
Norma URP
<<locked>>
81%
38870
61%
**11
99%
Ramshot Big Game
<<locked>>
81%
51155
80%
**98
100%
Ramshot Hunter
<<locked>>
81%
37405
59%
**92
97%
[Ramshot Magnum]*
<<locked>>
84%
29675
47%
**15
90%
ReloadSwiss RS 50
<<locked>>
81%
49197
77%
**30
99%
ReloadSwiss RS 52
<<locked>>
81%
50618
79%
**89
100%
ReloadSwiss RS 60
<<locked>>
81%
41423
65%
**26
100%
ReloadSwiss RS 62
<<locked>>
81%
38479
60%
**28
98%
ReloadSwiss RS 70
<<locked>>
81%
37420
59%
**34
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
29936
47%
**77
90%
Rottweil R 902
<<locked>>
81%
52924
83%
**39
100%
Rottweil R 903
<<locked>>
81%
46398
73%
**93
100%
[Rottweil R 904]*
<<locked>>
81%
34766
54%
**74
91%
[Rottweil R 905]*
<<locked>>
81%
32300
51%
**67
92%
Rottweil R 907
<<locked>>
81%
43047
67%
**21
97%
SNPE Vectan SP 11
<<locked>>
81%
46731
73%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47137
74%
**88
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41162
64%
**52
97%
Shooters World Long Rifle
<<locked>>
81%
42105
66%
**02
98%
Shooters World Precision
<<locked>>
81%
50705
79%
**30
100%
Somchem S355
<<locked>>
81%
46485
73%
**90
100%
[Somchem S361]*
<<locked>>
81%
35230
55%
**64
90%
Somchem S365
<<locked>>
81%
35346
55%
**75
100%
[Somchem S385]*
<<locked>>
81%
32967
52%
**64
93%
Vihtavuori N133
<<locked>>
81%
52533
82%
**48
100%
Vihtavuori N135
<<locked>>
81%
45469
71%
**02
100%
Vihtavuori N140
<<locked>>
81%
52156
82%
**03
100%
Vihtavuori N150
<<locked>>
81%
40161
63%
**52
100%
Vihtavuori N160
<<locked>>
81%
41582
65%
**28
99%
[Vihtavuori N165]*
<<locked>>
82%
28863
45%
**49
90%
Vihtavuori N540
<<locked>>
81%
51822
81%
**33
100%
Vihtavuori N550
<<locked>>
81%
42293
66%
**77
99%
Vihtavuori N555
<<locked>>
81%
31169
49%
**80
97%
[Vihtavuori N560]*
<<locked>>
87%
35317
55%
**85
90%
[Vihtavuori N565]*
<<locked>>
91%
33866
53%
**62
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39291
62%
**75
100%
Winchester 760
<<locked>>
81%
43990
69%
**10
98%
Winchester StaBALL HD
<<locked>>
81%
25280
40%
**92
96%

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.

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