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Load data for .300 Weath. Mag. + .308 | 150gr | LOS Tactic

Recommended Powder(s):

.300 Weath. Mag. + .308 | 150gr | LOS Tactic

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | LOS Tactic
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.327" | 33.7mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.644" | 16.4mm
Shank Seated Depth:
0.495" | 12.6mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3525_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 184 loads in caliber .300 Weath. Mag. with .308 | 150gr | LOS Tactic bullet and 92 powder(s). 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>>
84%
56898
89%
**43
100%
ADI AR 2208
<<locked>>
89%
57203
90%
**30
100%
ADI AR 2209
<<locked>>
97%
50546
79%
**87
96%
[ADI AR 2213]*
<<locked>>
97%
45107
71%
**99
92%
Accurate 2495
<<locked>>
83%
56710
89%
**71
100%
Accurate 2700
<<locked>>
90%
56768
89%
**64
98%
Accurate 3100
<<locked>>
97%
42105
66%
**84
97%
Accurate 4064
<<locked>>
88%
56739
89%
**97
100%
Accurate 4350 👍
<<locked>>
96%
57116
90%
**96
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
57029
89%
**40
100%
Alliant Reloder-15
<<locked>>
87%
57392
90%
**66
100%
Alliant Reloder-16 👍
<<locked>>
97%
57217
90%
**35
100%
Alliant Reloder-17
<<locked>>
92%
56666
89%
**35
100%
Alliant Reloder-19
<<locked>>
97%
49472
78%
**61
96%
[Alliant Reloder-22]*
<<locked>>
97%
43540
68%
**86
94%
Alliant Reloder-23
<<locked>>
97%
40480
63%
**33
99%
Alliant Reloder-25
<<locked>>
97%
35360
55%
**08
95%
Alliant Reloder-26
<<locked>>
97%
46151
72%
**10
99%
Baschieri & Pellagri 107
<<locked>>
84%
56927
89%
**53
100%
Hodgdon CFE223
<<locked>>
87%
57363
90%
**86
100%
Hodgdon H380
<<locked>>
88%
57130
90%
**56
100%
Hodgdon H414 👍
<<locked>>
91%
56768
89%
**99
99%
Hodgdon H4350
<<locked>>
97%
54723
86%
**00
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
47543
75%
**92
93%
Hodgdon Hybrid 100V
<<locked>>
97%
53853
84%
**97
100%
Hodgdon LVR
<<locked>>
94%
57392
90%
**96
100%
Hodgdon Superperformance
<<locked>>
93%
57363
90%
**38
99%
Hodgdon VARGET
<<locked>>
89%
56797
89%
**20
100%
Hodgdon TrailBoss
<<locked>>
97%
34185
54%
**29
100%
IMR 3031
<<locked>>
86%
57145
90%
**20
100%
IMR 4064
<<locked>>
90%
56913
89%
**10
100%
IMR 4166 Enduron
<<locked>>
91%
56985
89%
**04
99%
IMR 4350
<<locked>>
96%
56826
89%
**36
98%
IMR 4451 Enduron
<<locked>>
91%
56710
89%
**20
99%
IMR 4831
<<locked>>
97%
50270
79%
**54
99%
IMR 4895
<<locked>>
86%
57377
90%
**76
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46891
73%
**46
93%
[IMR 7828 SSC]*
<<locked>>
97%
45861
72%
**22
93%
Lovex D073.6
<<locked>>
84%
57392
90%
**14
100%
Lovex S060
<<locked>>
85%
57072
89%
**77
100%
Lovex S062
<<locked>>
88%
56768
89%
**00
100%
Lovex S065
<<locked>>
94%
56782
89%
**20
99%
Lovex S070
<<locked>>
95%
57203
90%
**50
99%
[Lovex S071]*
<<locked>>
97%
34563
54%
**20
94%
Norma 201
<<locked>>
85%
57188
90%
**07
100%
Norma 202
<<locked>>
84%
56797
89%
**81
100%
Norma 203B
<<locked>>
87%
57276
90%
**63
100%
Norma 204
<<locked>>
96%
56927
89%
**79
97%
Norma MRP
<<locked>>
97%
45948
72%
**71
96%
Norma URP
<<locked>>
96%
56797
89%
**82
100%
Ramshot Big Game
<<locked>>
87%
57392
90%
**69
100%
Ramshot Hunter
<<locked>>
96%
56768
89%
**05
99%
[Ramshot Magnum]*
<<locked>>
97%
41887
66%
**20
94%
ReloadSwiss RS 14
<<locked>>
97%
34519
54%
**72
100%
ReloadSwiss RS 50
<<locked>>
88%
57348
90%
**30
99%
ReloadSwiss RS 52
<<locked>>
87%
57377
90%
**69
100%
ReloadSwiss RS 60
<<locked>>
93%
56840
89%
**64
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
56913
89%
**02
100%
ReloadSwiss RS 70
<<locked>>
95%
56739
89%
**58
100%
Rottweil R 901
<<locked>>
83%
57363
90%
**74
100%
Rottweil R 902
<<locked>>
87%
57203
90%
**97
100%
Rottweil R 903
<<locked>>
91%
56797
89%
**30
100%
Rottweil R 904
<<locked>>
97%
52431
82%
**68
95%
Rottweil R 905
<<locked>>
97%
48559
76%
**45
96%
Rottweil R 907
<<locked>>
93%
56927
89%
**23
98%
SNPE Vectan SP 11
<<locked>>
90%
57159
90%
**66
100%
SNPE Vectan SP 7
<<locked>>
84%
57217
90%
**20
100%
SNPE Vectan SP 9
<<locked>>
85%
56826
89%
**30
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
56768
89%
**12
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
57319
90%
**12
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
57203
90%
**77
99%
Shooters World Long Rifle
<<locked>>
94%
56782
89%
**20
99%
Shooters World Match Rifle
<<locked>>
84%
57392
90%
**14
100%
Shooters World Precision
<<locked>>
88%
56768
89%
**00
100%
Somchem S335
<<locked>>
85%
57421
90%
**22
100%
Somchem S341
<<locked>>
83%
57145
90%
**10
100%
Somchem S355
<<locked>>
91%
57029
89%
**30
100%
Somchem S361
<<locked>>
97%
54288
85%
**58
95%
Somchem S365
<<locked>>
97%
53896
84%
**59
100%
Somchem S385
<<locked>>
97%
49211
77%
**25
97%
Vihtavuori N133
<<locked>>
87%
57421
90%
**05
100%
Vihtavuori N135
<<locked>>
92%
56971
89%
**51
100%
Vihtavuori N140
<<locked>>
86%
56884
89%
**61
100%
Vihtavuori N150
<<locked>>
96%
56971
89%
**84
100%
Vihtavuori N160
<<locked>>
93%
56869
89%
**40
100%
[Vihtavuori N165]*
<<locked>>
97%
40683
64%
**48
94%
Vihtavuori N540
<<locked>>
87%
57029
89%
**91
100%
Vihtavuori N550
<<locked>>
93%
56811
89%
**89
100%
Vihtavuori N555
<<locked>>
97%
44875
70%
**15
99%
Winchester 6.5 StaBALL
<<locked>>
95%
57203
90%
**20
100%
Winchester 760 👍
<<locked>>
91%
56768
89%
**99
99%
Winchester StaBALL HD
<<locked>>
97%
34360
54%
**36
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
51271
80%
**45
100%
ADI AR 2208
<<locked>>
81%
43540
68%
**81
99%
[ADI AR 2209]*
<<locked>>
87%
35563
56%
**46
90%
[ADI AR 2213]*
<<locked>>
94%
40524
63%
**90
90%
Accurate 2495
<<locked>>
81%
52156
82%
**05
100%
[Accurate 2700]*
<<locked>>
81%
41568
65%
**89
94%
[Accurate 3100]*
<<locked>>
86%
28268
44%
**39
90%
Accurate 4064
<<locked>>
81%
43787
69%
**84
100%
Accurate 4350
<<locked>>
81%
32793
51%
**90
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
43221
68%
**00
100%
Alliant Reloder-15
<<locked>>
81%
46470
73%
**69
99%
Alliant Reloder-16
<<locked>>
81%
33257
52%
**23
95%
Alliant Reloder-17
<<locked>>
81%
37927
59%
**77
99%
[Alliant Reloder-19]*
<<locked>>
87%
34998
55%
**36
90%
[Alliant Reloder-22]*
<<locked>>
91%
34954
55%
**76
90%
[Alliant Reloder-23]*
<<locked>>
81%
23250
36%
**08
90%
[Alliant Reloder-25]*
<<locked>>
91%
28979
45%
**05
90%
[Alliant Reloder-26]*
<<locked>>
84%
27311
43%
**95
90%
Baschieri & Pellagri 107
<<locked>>
81%
51387
81%
**64
100%
Hodgdon CFE223
<<locked>>
81%
45876
72%
**92
99%
Hodgdon H380
<<locked>>
81%
43772
69%
**10
98%
Hodgdon H414
<<locked>>
81%
39450
62%
**58
95%
[Hodgdon H4350]*
<<locked>>
81%
32300
51%
**12
90%
[Hodgdon H4831 SC]*
<<locked>>
93%
41408
65%
**67
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30545
48%
**08
96%
Hodgdon LVR
<<locked>>
81%
36564
57%
**79
96%
[Hodgdon Superperformance]*
<<locked>>
81%
35085
55%
**69
92%
Hodgdon VARGET
<<locked>>
81%
43221
68%
**67
99%
Hodgdon TrailBoss
<<locked>>
81%
26818
42%
**65
100%
IMR 3031
<<locked>>
81%
47718
75%
**69
100%
IMR 4064
<<locked>>
81%
42424
66%
**51
99%
IMR 4166 Enduron
<<locked>>
81%
41814
66%
**12
95%
[IMR 4350]*
<<locked>>
81%
34113
53%
**67
91%
IMR 4451 Enduron
<<locked>>
81%
40045
63%
**02
95%
[IMR 4831]*
<<locked>>
81%
28616
45%
**52
93%
IMR 4895
<<locked>>
81%
47732
75%
**09
100%
[IMR 4955 Enduron]*
<<locked>>
92%
40103
63%
**02
90%
[IMR 7828 SSC]*
<<locked>>
93%
39972
63%
**84
90%
Lovex D073.6
<<locked>>
81%
50908
80%
**09
100%
Lovex S060
<<locked>>
81%
50908
80%
**76
100%
Lovex S062
<<locked>>
81%
45368
71%
**13
100%
Lovex S065
<<locked>>
81%
36854
58%
**26
95%
[Lovex S070]*
<<locked>>
81%
34983
55%
**94
93%
[Lovex S071]*
<<locked>>
91%
28500
45%
**46
90%
Norma 201
<<locked>>
81%
49530
78%
**79
100%
Norma 202
<<locked>>
81%
50488
79%
**86
100%
Norma 203B
<<locked>>
81%
45745
72%
**53
100%
[Norma 204]*
<<locked>>
83%
35781
56%
**40
90%
[Norma MRP]*
<<locked>>
87%
32111
50%
**23
90%
Norma URP
<<locked>>
81%
33692
53%
**13
95%
Ramshot Big Game
<<locked>>
81%
46499
73%
**82
100%
[Ramshot Hunter]*
<<locked>>
81%
32706
51%
**87
93%
[Ramshot Magnum]*
<<locked>>
92%
34243
54%
**33
90%
ReloadSwiss RS 14
<<locked>>
81%
27137
43%
**04
100%
ReloadSwiss RS 50
<<locked>>
81%
44324
69%
**97
97%
ReloadSwiss RS 52
<<locked>>
81%
45600
71%
**76
100%
ReloadSwiss RS 60
<<locked>>
81%
36724
58%
**61
99%
ReloadSwiss RS 62
<<locked>>
81%
33069
52%
**13
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
32967
52%
**26
94%
Rottweil R 901
<<locked>>
81%
53069
83%
**18
100%
Rottweil R 902
<<locked>>
81%
46992
74%
**23
100%
Rottweil R 903
<<locked>>
81%
40277
63%
**38
99%
[Rottweil R 904]*
<<locked>>
88%
38029
60%
**69
90%
[Rottweil R 905]*
<<locked>>
88%
34606
54%
**40
90%
[Rottweil R 907]*
<<locked>>
81%
38290
60%
**49
93%
SNPE Vectan SP 11
<<locked>>
81%
42177
66%
**07
99%
SNPE Vectan SP 7
<<locked>>
81%
52214
82%
**45
99%
SNPE Vectan SP 9
<<locked>>
81%
49966
78%
**12
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51039
80%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42743
67%
**76
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36100
57%
**61
93%
Shooters World Long Rifle
<<locked>>
81%
36854
58%
**26
95%
Shooters World Match Rifle
<<locked>>
81%
50908
80%
**09
100%
Shooters World Precision
<<locked>>
81%
45368
71%
**13
100%
Somchem S335
<<locked>>
81%
50517
79%
**20
100%
Somchem S341
<<locked>>
81%
52199
82%
**35
100%
Somchem S355
<<locked>>
81%
40886
64%
**44
99%
[Somchem S361]*
<<locked>>
89%
40814
64%
**92
90%
Somchem S365
<<locked>>
81%
29747
47%
**48
97%
[Somchem S385]*
<<locked>>
85%
32169
50%
**38
90%
Vihtavuori N133
<<locked>>
81%
48457
76%
**74
100%
Vihtavuori N135
<<locked>>
81%
39769
62%
**66
100%
Vihtavuori N140
<<locked>>
81%
47398
74%
**07
100%
Vihtavuori N150
<<locked>>
81%
34853
55%
**74
99%
Vihtavuori N160
<<locked>>
81%
36782
58%
**53
96%
[Vihtavuori N165]*
<<locked>>
91%
33054
52%
**51
90%
Vihtavuori N540
<<locked>>
81%
46992
74%
**33
100%
Vihtavuori N550
<<locked>>
81%
36970
58%
**95
96%
[Vihtavuori N555]*
<<locked>>
81%
25048
39%
**87
91%
Winchester 6.5 StaBALL
<<locked>>
81%
34722
54%
**90
98%
Winchester 760
<<locked>>
81%
39450
62%
**58
95%
[Winchester StaBALL HD]*
<<locked>>
85%
23699
37%
**77
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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