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Load data for .300 WSM + .308 | 200gr | Speer TBBC

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

.300 WSM + .308 | 200gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | Speer TBBC
Manufacturer SKU:
1770
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.370" | 34.8mm
Caliber:
.300 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.643" | 16.3mm
Shank Seated Depth:
0.643" | 16.3mm
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_B6177_C378
Last updated:
2025-01-01

Load data for 166 loads in caliber .300 WSM with .308 | 200gr | Speer TBBC 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".

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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%
57000
89%
**51
100%
ADI AR 2209
<<locked>>
97%
52953
83%
**84
98%
ADI AR 2213
<<locked>>
97%
48095
75%
**31
96%
[ADI AR 2225]*
<<locked>>
97%
31198
49%
**06
92%
Accurate 2700
<<locked>>
88%
56927
89%
**15
99%
Accurate 3100
<<locked>>
97%
47065
74%
**59
99%
Accurate 4064
<<locked>>
86%
57000
89%
**18
100%
Accurate 4350
<<locked>>
93%
56753
89%
**13
100%
[Accurate MAGPRO]*
<<locked>>
97%
45919
72%
**18
93%
Alliant Reloder- TS 15.5
<<locked>>
87%
57261
90%
**64
100%
Alliant Reloder-15
<<locked>>
85%
57058
89%
**80
100%
Alliant Reloder-16
<<locked>>
95%
56942
89%
**53
100%
Alliant Reloder-17
<<locked>>
90%
57029
89%
**66
100%
Alliant Reloder-19
<<locked>>
97%
52982
83%
**90
98%
Alliant Reloder-22
<<locked>>
97%
46644
73%
**28
97%
Alliant Reloder-23
<<locked>>
97%
44367
70%
**85
100%
Alliant Reloder-25
<<locked>>
97%
38276
60%
**93
98%
Alliant Reloder-26 👍
<<locked>>
97%
49501
78%
**43
100%
Hodgdon CFE223
<<locked>>
85%
56492
89%
**10
100%
Hodgdon H380
<<locked>>
86%
56739
89%
**74
100%
Hodgdon H414
<<locked>>
89%
56652
89%
**30
100%
Hodgdon H4350
<<locked>>
96%
57043
89%
**87
99%
[Hodgdon H4831]*
<<locked>>
97%
44411
70%
**16
94%
Hodgdon H4831 SC
<<locked>>
97%
50270
79%
**18
96%
Hodgdon Hybrid 100V
<<locked>>
97%
56434
88%
**74
100%
Hodgdon LVR
<<locked>>
92%
56985
89%
**20
100%
[Hodgdon Retumbo]*
<<locked>>
97%
31198
49%
**06
92%
Hodgdon Superperformance 👍
<<locked>>
92%
56768
89%
**72
99%
Hodgdon VARGET
<<locked>>
88%
56405
88%
**38
100%
IMR 3031
<<locked>>
84%
57058
89%
**21
100%
IMR 4064
<<locked>>
88%
56956
89%
**35
100%
IMR 4166 Enduron
<<locked>>
89%
56797
89%
**31
99%
IMR 4350
<<locked>>
95%
57290
90%
**87
99%
IMR 4451 Enduron
<<locked>>
90%
56753
89%
**54
99%
IMR 4831
<<locked>>
97%
53853
84%
**64
100%
IMR 4895
<<locked>>
84%
56710
89%
**77
100%
IMR 4955 Enduron
<<locked>>
97%
50038
78%
**79
96%
IMR 7828 SSC
<<locked>>
97%
48530
76%
**54
96%
Lovex S062
<<locked>>
86%
56811
89%
**28
100%
Lovex S065
<<locked>>
92%
57029
89%
**57
100%
Lovex S070
<<locked>>
93%
56826
89%
**80
100%
Lovex S071
<<locked>>
97%
39291
62%
**28
98%
Norma 203B
<<locked>>
85%
57145
90%
**74
100%
Norma 204
<<locked>>
94%
57232
90%
**23
99%
Norma MRP
<<locked>>
97%
48863
77%
**97
99%
Norma URP
<<locked>>
94%
57058
89%
**20
100%
Ramshot Big Game
<<locked>>
85%
57319
90%
**94
100%
Ramshot Hunter 👍
<<locked>>
95%
56695
89%
**36
100%
Ramshot Magnum
<<locked>>
97%
44773
70%
**79
97%
ReloadSwiss RS 50
<<locked>>
86%
57276
90%
**64
100%
ReloadSwiss RS 52
<<locked>>
85%
57029
89%
**90
100%
ReloadSwiss RS 60
<<locked>>
91%
56536
89%
**76
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
57217
90%
**43
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
57145
90%
**95
100%
ReloadSwiss RS 76
<<locked>>
97%
37043
58%
**93
95%
Rottweil R 902
<<locked>>
85%
57145
90%
**12
100%
Rottweil R 903
<<locked>>
89%
57406
90%
**67
100%
Rottweil R 904
<<locked>>
97%
55071
86%
**61
97%
Rottweil R 905
<<locked>>
97%
51285
80%
**57
98%
Rottweil R 907
<<locked>>
91%
57014
89%
**61
99%
SNPE Vectan SP 11
<<locked>>
88%
56782
89%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
56652
89%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
57058
89%
**18
99%
Shooters World Long Rifle
<<locked>>
92%
57029
89%
**57
100%
Shooters World Precision
<<locked>>
86%
56811
89%
**28
100%
Somchem S355
<<locked>>
89%
56898
89%
**51
100%
Somchem S361
<<locked>>
97%
57246
90%
**64
97%
Somchem S365
<<locked>>
97%
56956
89%
**30
100%
Somchem S385
<<locked>>
97%
52837
83%
**51
99%
Vihtavuori N133
<<locked>>
85%
57377
90%
**23
100%
Vihtavuori N135
<<locked>>
90%
57029
89%
**66
100%
Vihtavuori N140
<<locked>>
84%
56710
89%
**79
100%
Vihtavuori N150
<<locked>>
94%
57246
90%
**15
100%
Vihtavuori N160
<<locked>>
91%
57101
89%
**80
100%
Vihtavuori N165
<<locked>>
97%
43627
68%
**90
97%
Vihtavuori N540
<<locked>>
85%
57217
90%
**15
100%
Vihtavuori N550
<<locked>>
91%
57246
90%
**26
100%
Vihtavuori N555
<<locked>>
97%
49269
77%
**44
100%
Vihtavuori N560
<<locked>>
97%
46514
73%
**41
95%
[Vihtavuori N565]*
<<locked>>
97%
38899
61%
**87
93%
Winchester 6.5 StaBALL
<<locked>>
93%
56884
89%
**61
100%
Winchester 760
<<locked>>
89%
56652
89%
**30
100%
Winchester StaBALL HD
<<locked>>
97%
37884
59%
**25
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46731
73%
**00
100%
[ADI AR 2209]*
<<locked>>
81%
32285
51%
**74
91%
[ADI AR 2213]*
<<locked>>
87%
34621
54%
**49
90%
[ADI AR 2225]*
<<locked>>
95%
29008
45%
**41
90%
Accurate 2700
<<locked>>
81%
44991
71%
**25
97%
[Accurate 3100]*
<<locked>>
81%
27717
43%
**59
93%
Accurate 4064
<<locked>>
81%
49705
78%
**20
100%
Accurate 4350
<<locked>>
81%
37608
59%
**02
99%
[Accurate MAGPRO]*
<<locked>>
92%
38798
61%
**74
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47166
74%
**13
100%
Alliant Reloder-15
<<locked>>
81%
50488
79%
**79
100%
Alliant Reloder-16
<<locked>>
81%
36709
58%
**08
99%
Alliant Reloder-17
<<locked>>
81%
41365
65%
**20
100%
[Alliant Reloder-19]*
<<locked>>
81%
32053
50%
**74
91%
[Alliant Reloder-22]*
<<locked>>
83%
29994
47%
**60
90%
Alliant Reloder-23
<<locked>>
81%
27064
42%
**92
97%
[Alliant Reloder-25]*
<<locked>>
82%
24990
39%
**16
90%
Alliant Reloder-26
<<locked>>
81%
28601
45%
**87
95%
Hodgdon CFE223
<<locked>>
81%
49255
77%
**02
100%
Hodgdon H380
<<locked>>
81%
47935
75%
**39
100%
Hodgdon H414
<<locked>>
81%
42917
67%
**10
98%
Hodgdon H4350
<<locked>>
81%
35737
56%
**13
95%
[Hodgdon H4831]*
<<locked>>
90%
35723
56%
**39
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
35723
56%
**39
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34272
54%
**13
99%
Hodgdon LVR
<<locked>>
81%
40451
63%
**44
99%
[Hodgdon Retumbo]*
<<locked>>
95%
29008
45%
**41
90%
Hodgdon Superperformance
<<locked>>
81%
38334
60%
**48
96%
Hodgdon VARGET
<<locked>>
81%
46485
73%
**90
100%
IMR 3031
<<locked>>
81%
51677
81%
**52
100%
IMR 4064
<<locked>>
81%
45919
72%
**74
100%
IMR 4166 Enduron
<<locked>>
81%
45353
71%
**54
98%
IMR 4350
<<locked>>
81%
37550
59%
**46
95%
IMR 4451 Enduron
<<locked>>
81%
43395
68%
**44
97%
IMR 4831
<<locked>>
81%
33011
52%
**90
97%
IMR 4895
<<locked>>
81%
51721
81%
**08
100%
[IMR 4955 Enduron]*
<<locked>>
85%
34287
54%
**74
90%
[IMR 7828 SSC]*
<<locked>>
86%
34461
54%
**59
90%
Lovex S062
<<locked>>
81%
49472
78%
**26
100%
Lovex S065
<<locked>>
81%
40973
64%
**02
98%
Lovex S070
<<locked>>
81%
38928
61%
**79
97%
[Lovex S071]*
<<locked>>
81%
23888
37%
**47
90%
Norma 203B
<<locked>>
81%
49850
78%
**75
100%
[Norma 204]*
<<locked>>
81%
36811
58%
**65
93%
[Norma MRP]*
<<locked>>
81%
28906
45%
**51
91%
Norma URP
<<locked>>
81%
37492
59%
**98
98%
Ramshot Big Game
<<locked>>
81%
49966
78%
**95
100%
Ramshot Hunter
<<locked>>
81%
36361
57%
**88
97%
[Ramshot Magnum]*
<<locked>>
85%
29225
46%
**24
90%
ReloadSwiss RS 50
<<locked>>
81%
47834
75%
**23
99%
ReloadSwiss RS 52
<<locked>>
81%
49516
78%
**85
100%
ReloadSwiss RS 60
<<locked>>
81%
40176
63%
**20
100%
ReloadSwiss RS 62
<<locked>>
81%
37333
58%
**21
98%
ReloadSwiss RS 70
<<locked>>
81%
36419
57%
**28
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
29733
47%
**87
90%
Rottweil R 902
<<locked>>
81%
51343
80%
**33
100%
Rottweil R 903
<<locked>>
81%
44657
70%
**80
100%
[Rottweil R 904]*
<<locked>>
81%
33533
53%
**60
91%
[Rottweil R 905]*
<<locked>>
81%
30951
48%
**54
91%
Rottweil R 907
<<locked>>
81%
42163
66%
**18
97%
SNPE Vectan SP 11
<<locked>>
81%
45861
72%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46311
73%
**92
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40103
63%
**46
97%
Shooters World Long Rifle
<<locked>>
81%
40973
64%
**02
98%
Shooters World Precision
<<locked>>
81%
49472
78%
**26
100%
Somchem S355
<<locked>>
81%
45266
71%
**84
100%
[Somchem S361]*
<<locked>>
82%
35027
55%
**77
90%
Somchem S365
<<locked>>
81%
33895
53%
**62
100%
[Somchem S385]*
<<locked>>
81%
31633
50%
**51
93%
Vihtavuori N133
<<locked>>
81%
51648
81%
**48
100%
Vihtavuori N135
<<locked>>
81%
44222
69%
**95
100%
Vihtavuori N140
<<locked>>
81%
50778
80%
**00
100%
Vihtavuori N150
<<locked>>
81%
38638
61%
**39
100%
Vihtavuori N160
<<locked>>
81%
40480
63%
**21
99%
[Vihtavuori N165]*
<<locked>>
83%
28253
44%
**52
90%
Vihtavuori N540
<<locked>>
81%
50792
80%
**26
100%
Vihtavuori N550
<<locked>>
81%
41089
64%
**67
99%
Vihtavuori N555
<<locked>>
81%
29341
46%
**57
97%
[Vihtavuori N560]*
<<locked>>
88%
34838
55%
**92
90%
[Vihtavuori N565]*
<<locked>>
92%
33330
52%
**59
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37898
59%
**69
100%
Winchester 760
<<locked>>
81%
42917
67%
**10
98%
Winchester StaBALL HD
<<locked>>
81%
23917
37%
**62
95%

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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