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Load data for .300 WSM + .308 | 150gr | Barnes X S

Recommended Powder(s): Accurate 4350, Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N550

.300 WSM + .308 | 150gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes X S
Manufacturer SKU:
30815
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.205" | 30.6mm
Caliber:
.300 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.478" | 12.1mm
Shank Seated Depth:
0.478" | 12.1mm
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_B613_C378
Last updated:
2025-01-01

Load data for 178 loads in caliber .300 WSM with .308 | 150gr | Barnes X S bullet and 89 powders such as Accurate 4350, Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, 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".

  • No data yet

  • 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>>
85%
57072
89%
**45
100%
ADI AR 2208
<<locked>>
91%
56913
89%
**25
100%
[ADI AR 2209]*
<<locked>>
97%
48254
76%
**33
93%
Accurate 2200
<<locked>>
84%
56797
89%
**05
99%
Accurate 2700
<<locked>>
91%
57145
90%
**56
97%
Accurate 3100
<<locked>>
97%
42250
66%
**99
95%
Accurate 4064
<<locked>>
88%
56768
89%
**05
100%
Accurate 4350 👍
<<locked>>
97%
57029
89%
**94
99%
Alliant AR-Comp
<<locked>>
83%
57392
90%
**72
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
57217
90%
**45
100%
Alliant Reloder-15
<<locked>>
88%
56782
89%
**61
100%
Alliant Reloder-16
<<locked>>
97%
53722
84%
**84
99%
Alliant Reloder-17 👍
<<locked>>
94%
56869
89%
**56
100%
[Alliant Reloder-19]*
<<locked>>
97%
47094
74%
**20
93%
Alliant Reloder-23
<<locked>>
97%
39566
62%
**22
98%
[Alliant Reloder-25]*
<<locked>>
97%
35607
56%
**97
92%
Alliant Reloder-26
<<locked>>
97%
44048
69%
**82
97%
Baschieri & Pellagri 107
<<locked>>
85%
57203
90%
**64
100%
Hodgdon BL-C2
<<locked>>
84%
57348
90%
**61
100%
Hodgdon CFE223
<<locked>>
89%
56724
89%
**91
99%
Hodgdon H380
<<locked>>
89%
56739
89%
**45
99%
Hodgdon H414
<<locked>>
93%
56710
89%
**04
98%
Hodgdon H4350
<<locked>>
97%
51793
81%
**53
96%
Hodgdon Hybrid 100V
<<locked>>
97%
50212
79%
**63
100%
Hodgdon LVR
<<locked>>
95%
56942
89%
**87
99%
Hodgdon Superperformance
<<locked>>
96%
57217
90%
**30
97%
Hodgdon VARGET
<<locked>>
91%
56913
89%
**25
100%
Hodgdon TrailBoss
<<locked>>
96%
34519
54%
**37
100%
IMR 3031
<<locked>>
87%
56927
89%
**28
100%
IMR 4064
<<locked>>
91%
57232
90%
**18
100%
IMR 4166 Enduron
<<locked>>
92%
57305
90%
**99
97%
IMR 4350
<<locked>>
97%
54911
86%
**02
96%
IMR 4451 Enduron
<<locked>>
93%
57145
90%
**18
97%
IMR 4831
<<locked>>
97%
48486
76%
**36
98%
IMR 4895
<<locked>>
88%
57406
90%
**71
100%
IMR 8208 XBR
<<locked>>
84%
57101
89%
**09
100%
Lovex D073.6
<<locked>>
85%
56927
89%
**12
100%
Lovex S060
<<locked>>
86%
57058
89%
**76
100%
Lovex S062
<<locked>>
89%
57087
89%
**12
100%
Lovex S065
<<locked>>
95%
57101
89%
**22
99%
Lovex S070
<<locked>>
96%
57058
89%
**38
98%
[Lovex S071]*
<<locked>>
97%
35636
56%
**54
93%
Norma 201
<<locked>>
86%
57305
90%
**09
100%
Norma 202
<<locked>>
85%
56623
89%
**89
100%
Norma 203B
<<locked>>
88%
56782
89%
**54
100%
Norma 204
<<locked>>
97%
54969
86%
**45
95%
[Norma MRP]*
<<locked>>
97%
44121
69%
**36
94%
Norma URP
<<locked>>
97%
55564
87%
**74
99%
Ramshot Big Game
<<locked>>
88%
57101
89%
**81
100%
Ramshot Hunter
<<locked>>
97%
53751
84%
**58
98%
Ramshot TAC
<<locked>>
84%
57261
90%
**18
99%
Ramshot Wild Boar
<<locked>>
84%
56695
89%
**38
100%
ReloadSwiss RS 14
<<locked>>
96%
34925
55%
**77
100%
ReloadSwiss RS 50
<<locked>>
89%
57101
89%
**28
98%
ReloadSwiss RS 52
<<locked>>
89%
56739
89%
**74
100%
ReloadSwiss RS 60 👍
<<locked>>
95%
57392
90%
**82
100%
ReloadSwiss RS 62
<<locked>>
97%
56521
89%
**17
99%
ReloadSwiss RS 70
<<locked>>
97%
54897
86%
**27
99%
Rottweil R 902
<<locked>>
87%
56956
89%
**92
100%
Rottweil R 903
<<locked>>
92%
57174
90%
**48
100%
[Rottweil R 904]*
<<locked>>
97%
50024
78%
**17
92%
[Rottweil R 905]*
<<locked>>
97%
46064
72%
**07
93%
Rottweil R 907
<<locked>>
94%
57101
89%
**18
97%
SNPE Vectan SP 11 👍
<<locked>>
91%
56855
89%
**81
100%
SNPE Vectan SP 7
<<locked>>
84%
57348
90%
**25
99%
SNPE Vectan SP 9
<<locked>>
86%
57421
90%
**45
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
56840
89%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
56608
89%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
56985
89%
**69
97%
Shooters World Long Rifle
<<locked>>
95%
57101
89%
**22
99%
Shooters World Match Rifle
<<locked>>
85%
56927
89%
**12
100%
Shooters World Precision
<<locked>>
89%
57087
89%
**12
100%
Somchem S335
<<locked>>
85%
57159
90%
**30
100%
Somchem S341
<<locked>>
85%
56739
89%
**09
100%
Somchem S355
<<locked>>
92%
57290
90%
**38
100%
[Somchem S361]*
<<locked>>
97%
51242
80%
**90
92%
Somchem S365
<<locked>>
97%
50227
79%
**28
100%
[Somchem S385]*
<<locked>>
97%
46847
73%
**87
94%
Vihtavuori N133
<<locked>>
87%
56376
88%
**97
100%
Vihtavuori N135
<<locked>>
93%
57116
89%
**59
100%
Vihtavuori N140
<<locked>>
88%
57029
89%
**72
100%
Vihtavuori N150
<<locked>>
97%
56173
88%
**86
100%
Vihtavuori N160
<<locked>>
95%
57174
90%
**54
99%
Vihtavuori N540
<<locked>>
87%
56376
88%
**92
100%
Vihtavuori N550 👍
<<locked>>
95%
57159
90%
**04
99%
Vihtavuori N555
<<locked>>
97%
43221
68%
**04
98%
Winchester 6.5 StaBALL
<<locked>>
97%
57043
89%
**35
100%
Winchester 760
<<locked>>
93%
56710
89%
**04
98%
Winchester StaBALL HD
<<locked>>
97%
35795
56%
**15
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
50647
79%
**33
99%
ADI AR 2208
<<locked>>
81%
43120
68%
**72
98%
[ADI AR 2209]*
<<locked>>
91%
40263
63%
**59
90%
Accurate 2200
<<locked>>
81%
52489
82%
**33
99%
[Accurate 2700]*
<<locked>>
81%
41901
66%
**80
93%
[Accurate 3100]*
<<locked>>
87%
31285
49%
**36
90%
Accurate 4064
<<locked>>
81%
46412
73%
**31
100%
Accurate 4350
<<locked>>
81%
34679
54%
**54
95%
Alliant AR-Comp
<<locked>>
81%
53330
84%
**17
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
43265
68%
**02
99%
Alliant Reloder-15
<<locked>>
81%
46340
73%
**74
99%
[Alliant Reloder-16]*
<<locked>>
81%
34127
53%
**44
94%
Alliant Reloder-17
<<locked>>
81%
37753
59%
**72
98%
[Alliant Reloder-19]*
<<locked>>
90%
39204
61%
**43
90%
[Alliant Reloder-23]*
<<locked>>
81%
25875
41%
**98
91%
[Alliant Reloder-25]*
<<locked>>
94%
32547
51%
**08
90%
[Alliant Reloder-26]*
<<locked>>
85%
30371
48%
**95
90%
Baschieri & Pellagri 107
<<locked>>
81%
49632
78%
**40
99%
Hodgdon BL-C2
<<locked>>
81%
52881
83%
**89
100%
Hodgdon CFE223
<<locked>>
81%
44338
69%
**71
98%
Hodgdon H380
<<locked>>
81%
44193
69%
**12
97%
[Hodgdon H414]*
<<locked>>
81%
39030
61%
**53
93%
[Hodgdon H4350]*
<<locked>>
84%
35868
56%
**08
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31589
49%
**49
95%
[Hodgdon LVR]*
<<locked>>
81%
36985
58%
**97
94%
[Hodgdon Superperformance]*
<<locked>>
82%
36332
57%
**94
90%
Hodgdon VARGET
<<locked>>
81%
42598
67%
**59
98%
Hodgdon TrailBoss
<<locked>>
81%
27717
43%
**86
100%
IMR 3031
<<locked>>
81%
46847
73%
**64
100%
IMR 4064
<<locked>>
81%
42743
67%
**49
98%
[IMR 4166 Enduron]*
<<locked>>
81%
42018
66%
**03
94%
[IMR 4350]*
<<locked>>
82%
35636
56%
**05
90%
[IMR 4451 Enduron]*
<<locked>>
81%
40205
63%
**90
93%
[IMR 4831]*
<<locked>>
81%
30458
48%
**20
93%
IMR 4895
<<locked>>
81%
47340
74%
**00
99%
IMR 8208 XBR
<<locked>>
81%
52388
82%
**36
100%
Lovex D073.6
<<locked>>
81%
51024
80%
**23
100%
Lovex S060
<<locked>>
81%
49864
78%
**54
99%
Lovex S062
<<locked>>
81%
45542
71%
**18
100%
[Lovex S065]*
<<locked>>
81%
38072
60%
**51
94%
[Lovex S070]*
<<locked>>
81%
36622
57%
**25
92%
[Lovex S071]*
<<locked>>
92%
31067
49%
**30
90%
Norma 201
<<locked>>
81%
50024
78%
**81
100%
Norma 202
<<locked>>
81%
50154
79%
**90
100%
Norma 203B
<<locked>>
81%
45687
72%
**61
99%
[Norma 204]*
<<locked>>
86%
39943
63%
**43
90%
[Norma MRP]*
<<locked>>
90%
36085
57%
**30
90%
[Norma URP]*
<<locked>>
81%
34214
54%
**38
94%
Ramshot Big Game
<<locked>>
81%
45063
71%
**64
99%
[Ramshot Hunter]*
<<locked>>
81%
33359
52%
**05
91%
Ramshot TAC
<<locked>>
81%
52533
82%
**40
98%
Ramshot Wild Boar
<<locked>>
81%
52083
82%
**66
100%
ReloadSwiss RS 14
<<locked>>
81%
28137
44%
**26
100%
ReloadSwiss RS 50
<<locked>>
81%
44179
69%
**92
95%
ReloadSwiss RS 52
<<locked>>
81%
44759
70%
**71
100%
ReloadSwiss RS 60
<<locked>>
81%
36709
58%
**66
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
33924
53%
**57
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
33707
53%
**38
92%
Rottweil R 902
<<locked>>
81%
47848
75%
**41
100%
Rottweil R 903
<<locked>>
81%
41191
65%
**56
99%
[Rottweil R 904]*
<<locked>>
92%
43526
68%
**89
90%
[Rottweil R 905]*
<<locked>>
91%
38566
60%
**40
90%
[Rottweil R 907]*
<<locked>>
81%
39030
61%
**64
92%
SNPE Vectan SP 11
<<locked>>
81%
41481
65%
**95
98%
SNPE Vectan SP 7
<<locked>>
81%
51459
81%
**23
98%
SNPE Vectan SP 9
<<locked>>
81%
48820
77%
**90
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
50807
80%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42685
67%
**87
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37420
59%
**95
92%
[Shooters World Long Rifle]*
<<locked>>
81%
38072
60%
**51
94%
Shooters World Match Rifle
<<locked>>
81%
51024
80%
**23
100%
Shooters World Precision
<<locked>>
81%
45542
71%
**18
100%
Somchem S335
<<locked>>
81%
50749
80%
**28
100%
Somchem S341
<<locked>>
81%
50749
80%
**17
99%
Somchem S355
<<locked>>
81%
41814
66%
**66
99%
[Somchem S361]*
<<locked>>
94%
46528
73%
**12
90%
Somchem S365
<<locked>>
81%
31285
49%
**95
97%
[Somchem S385]*
<<locked>>
87%
35462
56%
**38
90%
Vihtavuori N133
<<locked>>
81%
47703
75%
**62
100%
Vihtavuori N135
<<locked>>
81%
40669
64%
**94
100%
Vihtavuori N140
<<locked>>
81%
46702
73%
**05
100%
Vihtavuori N150
<<locked>>
81%
35998
56%
**05
98%
Vihtavuori N160
<<locked>>
81%
36970
58%
**71
95%
Vihtavuori N540
<<locked>>
81%
46717
73%
**35
100%
Vihtavuori N550
<<locked>>
81%
37536
59%
**20
95%
[Vihtavuori N555]*
<<locked>>
81%
27514
43%
**87
91%
Winchester 6.5 StaBALL
<<locked>>
81%
35505
56%
**15
97%
[Winchester 760]*
<<locked>>
81%
39030
61%
**53
93%
[Winchester StaBALL HD]*
<<locked>>
85%
26295
41%
**64
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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