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Load data for .300 WSM + .308 | 165gr | Barnes X BT

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550

.300 WSM + .308 | 165gr | Barnes X BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Barnes X BT
Manufacturer SKU:
30827
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.300" | 33.0mm
Caliber:
.300 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.573" | 14.6mm
Shank Seated Depth:
0.448" | 11.4mm
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_B616_C378
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 176 loads in caliber .300 WSM with .308 | 165gr | Barnes X BT bullet and 88 powders such as Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, 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>>
83%
56782
89%
**04
100%
ADI AR 2208
<<locked>>
89%
56869
89%
**90
100%
ADI AR 2209
<<locked>>
97%
50517
79%
**61
95%
Accurate 2700
<<locked>>
90%
56579
89%
**28
97%
Accurate 3100
<<locked>>
97%
44831
70%
**33
97%
Accurate 4064
<<locked>>
86%
56753
89%
**61
100%
Accurate 4350 👍
<<locked>>
95%
56956
89%
**59
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
57072
89%
**10
100%
Alliant Reloder-15
<<locked>>
86%
56797
89%
**17
100%
Alliant Reloder-16 👍
<<locked>>
97%
56231
88%
**95
100%
Alliant Reloder-17
<<locked>>
93%
57406
90%
**28
100%
Alliant Reloder-19
<<locked>>
97%
49661
78%
**54
95%
[Alliant Reloder-22]*
<<locked>>
97%
44150
69%
**85
94%
Alliant Reloder-23
<<locked>>
97%
42308
66%
**62
99%
Alliant Reloder-25
<<locked>>
97%
37536
59%
**54
95%
Alliant Reloder-26
<<locked>>
97%
46659
73%
**13
99%
Baschieri & Pellagri 107
<<locked>>
84%
56811
89%
**17
100%
Hodgdon CFE223
<<locked>>
87%
57058
89%
**59
100%
Hodgdon H380
<<locked>>
88%
57116
90%
**17
100%
Hodgdon H414
<<locked>>
91%
56898
89%
**72
98%
Hodgdon H4350
<<locked>>
97%
54911
86%
**74
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
47688
75%
**72
92%
Hodgdon Hybrid 100V
<<locked>>
97%
52794
83%
**71
100%
Hodgdon LVR 👍
<<locked>>
94%
57290
90%
**63
100%
Hodgdon Superperformance
<<locked>>
94%
56739
89%
**99
98%
Hodgdon VARGET
<<locked>>
90%
57319
90%
**94
100%
Hodgdon TrailBoss
<<locked>>
96%
34722
54%
**49
100%
IMR 3031
<<locked>>
86%
57377
90%
**90
100%
IMR 4064
<<locked>>
90%
56826
89%
**81
100%
IMR 4166 Enduron
<<locked>>
90%
56985
89%
**61
98%
IMR 4350
<<locked>>
96%
56898
89%
**07
98%
IMR 4451 Enduron
<<locked>>
91%
56855
89%
**90
98%
IMR 4831
<<locked>>
97%
50894
80%
**48
99%
IMR 4895
<<locked>>
86%
57392
90%
**36
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47645
75%
**46
92%
[IMR 7828 SSC]*
<<locked>>
97%
46296
73%
**08
92%
Lovex D073.6
<<locked>>
83%
57188
90%
**81
100%
Lovex S060
<<locked>>
84%
57188
90%
**44
100%
Lovex S062
<<locked>>
87%
57435
90%
**81
100%
Lovex S065
<<locked>>
94%
57406
90%
**94
99%
Lovex S070
<<locked>>
95%
57334
90%
**13
98%
Lovex S071
<<locked>>
97%
37724
59%
**85
95%
Norma 201
<<locked>>
84%
56985
89%
**61
100%
Norma 202
<<locked>>
84%
57072
89%
**54
100%
Norma 203B
<<locked>>
87%
56855
89%
**20
100%
Norma 204
<<locked>>
96%
57334
90%
**49
97%
Norma MRP
<<locked>>
97%
46108
72%
**64
96%
Norma URP
<<locked>>
96%
56536
89%
**59
100%
Ramshot Big Game
<<locked>>
87%
57232
90%
**40
100%
Ramshot Hunter
<<locked>>
97%
56797
89%
**82
99%
[Ramshot Magnum]*
<<locked>>
97%
42598
67%
**20
93%
ReloadSwiss RS 14
<<locked>>
96%
35476
56%
**91
100%
ReloadSwiss RS 50
<<locked>>
88%
56826
89%
**87
99%
ReloadSwiss RS 52
<<locked>>
87%
57261
90%
**46
100%
ReloadSwiss RS 60
<<locked>>
94%
57392
90%
**45
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
56724
89%
**82
100%
ReloadSwiss RS 70
<<locked>>
96%
56797
89%
**28
100%
Rottweil R 902
<<locked>>
86%
57435
90%
**61
100%
Rottweil R 903
<<locked>>
90%
57232
90%
**10
100%
[Rottweil R 904]*
<<locked>>
97%
52373
82%
**41
94%
Rottweil R 905
<<locked>>
97%
48530
76%
**35
95%
Rottweil R 907
<<locked>>
93%
57305
90%
**90
98%
SNPE Vectan SP 11
<<locked>>
89%
56550
89%
**36
100%
SNPE Vectan SP 9
<<locked>>
85%
57087
89%
**00
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
56971
89%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
57159
90%
**76
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
57232
90%
**41
98%
Shooters World Long Rifle
<<locked>>
94%
57406
90%
**94
99%
Shooters World Match Rifle
<<locked>>
83%
57188
90%
**81
100%
Shooters World Precision
<<locked>>
87%
57435
90%
**81
100%
Somchem S335
<<locked>>
84%
57145
90%
**92
100%
Somchem S341
<<locked>>
83%
57014
89%
**81
100%
Somchem S355
<<locked>>
90%
57087
89%
**04
100%
[Somchem S361]*
<<locked>>
97%
53708
84%
**25
94%
Somchem S365
<<locked>>
97%
53200
83%
**43
100%
Somchem S385
<<locked>>
97%
49922
78%
**22
96%
Vihtavuori N133
<<locked>>
86%
57377
90%
**72
100%
Vihtavuori N135
<<locked>>
91%
57232
90%
**25
100%
Vihtavuori N140
<<locked>>
86%
56826
89%
**28
100%
Vihtavuori N150
<<locked>>
96%
57058
89%
**61
100%
Vihtavuori N160
<<locked>>
93%
56695
89%
**13
100%
[Vihtavuori N165]*
<<locked>>
97%
41843
66%
**57
93%
Vihtavuori N540
<<locked>>
86%
56811
89%
**61
100%
Vihtavuori N550 👍
<<locked>>
93%
57363
90%
**66
100%
Vihtavuori N555
<<locked>>
97%
47079
74%
**48
99%
Winchester 6.5 StaBALL
<<locked>>
95%
56434
88%
**94
100%
Winchester 760
<<locked>>
91%
56898
89%
**72
98%
Winchester StaBALL HD
<<locked>>
97%
37884
59%
**72
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
53229
83%
**48
100%
ADI AR 2208
<<locked>>
81%
44802
70%
**84
99%
[ADI AR 2209]*
<<locked>>
86%
36941
58%
**69
90%
[Accurate 2700]*
<<locked>>
81%
43627
68%
**02
94%
[Accurate 3100]*
<<locked>>
82%
28239
44%
**43
90%
Accurate 4064
<<locked>>
81%
49023
77%
**40
100%
Accurate 4350
<<locked>>
81%
37130
58%
**92
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
45672
72%
**23
100%
Alliant Reloder-15
<<locked>>
81%
48878
77%
**85
99%
Alliant Reloder-16
<<locked>>
81%
35737
56%
**79
96%
Alliant Reloder-17
<<locked>>
81%
39624
62%
**00
99%
[Alliant Reloder-19]*
<<locked>>
86%
36245
57%
**59
90%
[Alliant Reloder-22]*
<<locked>>
90%
35998
56%
**98
90%
[Alliant Reloder-23]*
<<locked>>
81%
27137
43%
**56
94%
[Alliant Reloder-25]*
<<locked>>
89%
29892
47%
**28
90%
[Alliant Reloder-26]*
<<locked>>
81%
28500
45%
**34
91%
Baschieri & Pellagri 107
<<locked>>
81%
52301
82%
**44
99%
Hodgdon CFE223
<<locked>>
81%
46789
73%
**92
99%
Hodgdon H380
<<locked>>
81%
46572
73%
**40
98%
Hodgdon H414
<<locked>>
81%
41060
64%
**84
95%
[Hodgdon H4350]*
<<locked>>
81%
34809
55%
**74
91%
[Hodgdon H4831 SC]*
<<locked>>
94%
43149
68%
**84
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33330
52%
**84
97%
Hodgdon LVR
<<locked>>
81%
38798
61%
**25
96%
[Hodgdon Superperformance]*
<<locked>>
81%
37333
59%
**15
92%
Hodgdon VARGET
<<locked>>
81%
44628
70%
**84
99%
Hodgdon TrailBoss
<<locked>>
85%
29588
46%
**40
100%
IMR 3031
<<locked>>
81%
49284
77%
**69
100%
IMR 4064
<<locked>>
81%
44715
70%
**71
99%
IMR 4166 Enduron
<<locked>>
81%
43845
69%
**31
95%
[IMR 4350]*
<<locked>>
81%
36405
57%
**10
92%
IMR 4451 Enduron
<<locked>>
81%
41640
65%
**08
95%
IMR 4831
<<locked>>
81%
32285
51%
**57
95%
IMR 4895
<<locked>>
81%
49951
78%
**18
100%
[IMR 4955 Enduron]*
<<locked>>
93%
41959
66%
**31
90%
[IMR 7828 SSC]*
<<locked>>
94%
42351
66%
**20
90%
Lovex D073.6
<<locked>>
81%
53345
84%
**18
100%
Lovex S060
<<locked>>
81%
52011
81%
**59
100%
Lovex S062
<<locked>>
81%
47834
75%
**30
100%
Lovex S065
<<locked>>
81%
40030
63%
**79
96%
[Lovex S070]*
<<locked>>
81%
38232
60%
**59
94%
[Lovex S071]*
<<locked>>
86%
28152
44%
**39
90%
Norma 201
<<locked>>
81%
52431
82%
**89
100%
Norma 202
<<locked>>
81%
52446
82%
**89
100%
Norma 203B
<<locked>>
81%
47993
75%
**69
100%
[Norma 204]*
<<locked>>
82%
36376
57%
**46
90%
[Norma MRP]*
<<locked>>
85%
33040
52%
**39
90%
Norma URP
<<locked>>
81%
36303
57%
**79
96%
Ramshot Big Game
<<locked>>
81%
47427
74%
**82
99%
[Ramshot Hunter]*
<<locked>>
81%
35404
55%
**56
94%
[Ramshot Magnum]*
<<locked>>
92%
36303
57%
**72
90%
ReloadSwiss RS 14
<<locked>>
81%
28529
45%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
46079
72%
**07
97%
ReloadSwiss RS 52
<<locked>>
81%
47224
74%
**89
100%
ReloadSwiss RS 60
<<locked>>
81%
38479
60%
**94
99%
ReloadSwiss RS 62
<<locked>>
81%
35795
56%
**89
96%
[ReloadSwiss RS 70]*
<<locked>>
81%
35331
55%
**82
94%
Rottweil R 902
<<locked>>
81%
49879
78%
**43
100%
Rottweil R 903
<<locked>>
81%
43642
68%
**80
99%
[Rottweil R 904]*
<<locked>>
88%
39827
62%
**92
90%
[Rottweil R 905]*
<<locked>>
86%
35607
56%
**49
90%
[Rottweil R 907]*
<<locked>>
81%
40988
64%
**95
94%
SNPE Vectan SP 11
<<locked>>
81%
43888
69%
**23
99%
SNPE Vectan SP 9
<<locked>>
81%
51285
80%
**08
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
52939
83%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44585
70%
**89
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
39131
61%
**23
94%
Shooters World Long Rifle
<<locked>>
81%
40030
63%
**79
96%
Shooters World Match Rifle
<<locked>>
81%
53345
84%
**18
100%
Shooters World Precision
<<locked>>
81%
47834
75%
**30
100%
Somchem S335
<<locked>>
81%
52576
82%
**20
100%
Somchem S341
<<locked>>
81%
53200
83%
**25
100%
Somchem S355
<<locked>>
81%
44048
69%
**84
99%
[Somchem S361]*
<<locked>>
89%
42409
66%
**15
90%
Somchem S365
<<locked>>
81%
33243
52%
**43
98%
[Somchem S385]*
<<locked>>
82%
32372
51%
**48
90%
Vihtavuori N133
<<locked>>
81%
49617
78%
**61
100%
Vihtavuori N135
<<locked>>
81%
42583
67%
**98
100%
Vihtavuori N140
<<locked>>
81%
49095
77%
**10
100%
Vihtavuori N150
<<locked>>
81%
37826
59%
**33
99%
Vihtavuori N160
<<locked>>
81%
39117
61%
**05
97%
[Vihtavuori N165]*
<<locked>>
90%
34461
54%
**84
90%
Vihtavuori N540
<<locked>>
81%
48573
76%
**36
100%
Vihtavuori N550
<<locked>>
81%
39769
62%
**48
97%
[Vihtavuori N555]*
<<locked>>
81%
29327
46%
**31
94%
Winchester 6.5 StaBALL
<<locked>>
81%
37188
58%
**43
98%
Winchester 760
<<locked>>
81%
41060
64%
**84
95%
[Winchester StaBALL HD]*
<<locked>>
81%
24555
38%
**10
91%

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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