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Load data for .300 Weath. Mag. + .308 | 150gr | Brenneke TIG

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Weath. Mag. + .308 | 150gr | Brenneke TIG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Brenneke TIG
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.076" | 27.3mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.393" | 10.0mm
Shank Seated Depth:
0.260" | 6.6mm
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_B1173_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:15 - 1:13

Load data for 148 loads in caliber .300 Weath. Mag. with .308 | 150gr | Brenneke TIG bullet and 74 powders such as Accurate 4350, Alliant Reloder-16, 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>>
85%
56913
89%
**23
100%
ADI AR 2209
<<locked>>
96%
57072
89%
**12
98%
ADI AR 2213
<<locked>>
97%
52620
82%
**59
95%
Accurate 2700
<<locked>>
86%
56942
89%
**74
98%
Accurate 3100
<<locked>>
97%
51590
81%
**68
99%
Accurate 4064
<<locked>>
83%
57174
90%
**94
100%
Accurate 4350 👍
<<locked>>
91%
56869
89%
**89
100%
[Accurate MAGPRO]*
<<locked>>
97%
51169
80%
**53
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
57174
90%
**36
100%
Alliant Reloder-16 👍
<<locked>>
93%
57319
90%
**48
100%
Alliant Reloder-17
<<locked>>
87%
56782
89%
**32
100%
Alliant Reloder-19
<<locked>>
97%
57421
90%
**12
98%
Alliant Reloder-22
<<locked>>
97%
51706
81%
**50
97%
Alliant Reloder-23
<<locked>>
97%
48472
76%
**81
100%
Alliant Reloder-25
<<locked>>
97%
42525
67%
**02
98%
Alliant Reloder-26
<<locked>>
97%
55825
87%
**87
100%
Hodgdon H380
<<locked>>
84%
56942
89%
**46
100%
Hodgdon H414
<<locked>>
87%
57305
90%
**12
99%
Hodgdon H4350
<<locked>>
94%
56724
89%
**43
99%
[Hodgdon H4831]*
<<locked>>
97%
47935
75%
**12
93%
Hodgdon H4831 SC
<<locked>>
97%
55085
86%
**43
95%
Hodgdon Hybrid 100V
<<locked>>
94%
56898
89%
**46
100%
Hodgdon LVR
<<locked>>
89%
56956
89%
**86
100%
Hodgdon Superperformance
<<locked>>
89%
57130
90%
**32
99%
Hodgdon VARGET
<<locked>>
86%
57217
90%
**33
100%
Hodgdon TrailBoss
<<locked>>
96%
34664
54%
**59
100%
IMR 4064
<<locked>>
86%
57217
90%
**17
100%
IMR 4166 Enduron
<<locked>>
87%
57116
90%
**17
99%
IMR 4350
<<locked>>
92%
57203
90%
**46
99%
IMR 4451 Enduron
<<locked>>
88%
57000
89%
**40
99%
IMR 4831
<<locked>>
96%
57058
89%
**73
100%
IMR 4955 Enduron
<<locked>>
97%
53780
84%
**84
95%
IMR 7828 SSC
<<locked>>
97%
53795
84%
**89
96%
Lovex S062
<<locked>>
84%
56840
89%
**10
100%
Lovex S065
<<locked>>
90%
56942
89%
**30
100%
Lovex S070
<<locked>>
91%
57406
90%
**56
99%
Lovex S071
<<locked>>
97%
42830
67%
**04
97%
Norma 203B
<<locked>>
83%
57348
90%
**56
100%
Norma 204
<<locked>>
91%
56782
89%
**89
98%
Norma MRP
<<locked>>
97%
55013
86%
**45
99%
Norma URP
<<locked>>
91%
56826
89%
**82
100%
Ramshot Hunter 👍
<<locked>>
92%
57043
89%
**05
99%
Ramshot Magnum
<<locked>>
97%
50053
78%
**00
97%
ReloadSwiss RS 14
<<locked>>
97%
35708
56%
**11
100%
ReloadSwiss RS 50
<<locked>>
84%
57261
90%
**40
99%
ReloadSwiss RS 52
<<locked>>
83%
57261
90%
**69
100%
ReloadSwiss RS 60
<<locked>>
88%
56782
89%
**58
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
56942
89%
**09
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
57000
89%
**61
100%
ReloadSwiss RS 76
<<locked>>
97%
41060
64%
**86
95%
Rottweil R 903
<<locked>>
86%
57072
89%
**40
100%
Rottweil R 904
<<locked>>
95%
56826
89%
**50
97%
Rottweil R 905
<<locked>>
97%
57276
90%
**15
98%
Rottweil R 907
<<locked>>
89%
56797
89%
**33
99%
SNPE Vectan SP 11
<<locked>>
86%
57334
90%
**76
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
56971
89%
**09
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
56840
89%
**81
99%
Shooters World Long Rifle
<<locked>>
90%
56942
89%
**30
100%
Shooters World Precision
<<locked>>
84%
56840
89%
**10
100%
Somchem S355
<<locked>>
86%
57043
89%
**33
100%
Somchem S361
<<locked>>
94%
56985
89%
**07
96%
Somchem S365
<<locked>>
94%
57087
89%
**96
100%
Somchem S385
<<locked>>
97%
57188
90%
**73
99%
Vihtavuori N135
<<locked>>
88%
57188
90%
**51
100%
Vihtavuori N150
<<locked>>
91%
56826
89%
**91
100%
Vihtavuori N160
<<locked>>
89%
57406
90%
**53
100%
Vihtavuori N165
<<locked>>
97%
48153
75%
**02
97%
Vihtavuori N550
<<locked>>
89%
56840
89%
**86
100%
Vihtavuori N555
<<locked>>
97%
54201
85%
**73
100%
Vihtavuori N560
<<locked>>
97%
51837
81%
**73
95%
[Vihtavuori N565]*
<<locked>>
97%
43743
69%
**86
93%
Winchester 6.5 StaBALL
<<locked>>
90%
56985
89%
**23
100%
Winchester 760
<<locked>>
87%
57305
90%
**12
99%
Winchester StaBALL HD
<<locked>>
97%
43656
68%
**33
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49530
78%
**95
100%
[ADI AR 2209]*
<<locked>>
81%
34374
54%
**17
90%
[ADI AR 2213]*
<<locked>>
88%
38914
61%
**51
90%
Accurate 2700
<<locked>>
81%
47892
75%
**13
97%
[Accurate 3100]*
<<locked>>
81%
29849
47%
**75
92%
Accurate 4064
<<locked>>
81%
52591
82%
**28
100%
Accurate 4350
<<locked>>
81%
40611
64%
**77
98%
[Accurate MAGPRO]*
<<locked>>
93%
43598
68%
**82
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50241
79%
**25
100%
Alliant Reloder-16
<<locked>>
81%
39421
62%
**84
98%
Alliant Reloder-17
<<locked>>
81%
44904
70%
**25
100%
[Alliant Reloder-19]*
<<locked>>
81%
34214
54%
**17
90%
[Alliant Reloder-22]*
<<locked>>
85%
33924
53%
**43
90%
Alliant Reloder-23
<<locked>>
81%
28834
45%
**05
96%
[Alliant Reloder-25]*
<<locked>>
84%
28268
44%
**82
90%
[Alliant Reloder-26]*
<<locked>>
81%
31038
49%
**17
94%
Hodgdon H380
<<locked>>
81%
51184
80%
**51
99%
Hodgdon H414
<<locked>>
81%
46369
73%
**02
97%
[Hodgdon H4350]*
<<locked>>
81%
37898
59%
**56
94%
[Hodgdon H4831]*
<<locked>>
91%
39436
62%
**25
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
39798
62%
**31
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36956
58%
**69
99%
Hodgdon LVR
<<locked>>
81%
43308
68%
**33
98%
Hodgdon Superperformance
<<locked>>
81%
41684
65%
**33
95%
Hodgdon VARGET
<<locked>>
81%
49240
77%
**95
100%
Hodgdon TrailBoss
<<locked>>
81%
27833
44%
**98
100%
IMR 4064
<<locked>>
81%
48631
76%
**72
100%
IMR 4166 Enduron
<<locked>>
81%
47572
75%
**36
97%
IMR 4350
<<locked>>
81%
39943
63%
**15
95%
IMR 4451 Enduron
<<locked>>
81%
45992
72%
**27
97%
IMR 4831
<<locked>>
81%
35215
55%
**33
97%
[IMR 4955 Enduron]*
<<locked>>
86%
38508
60%
**69
90%
[IMR 7828 SSC]*
<<locked>>
87%
38725
61%
**58
90%
Lovex S062
<<locked>>
81%
52359
82%
**35
100%
Lovex S065
<<locked>>
81%
43192
68%
**71
98%
Lovex S070
<<locked>>
81%
41553
65%
**54
96%
[Lovex S071]*
<<locked>>
83%
27354
43%
**93
90%
Norma 203B
<<locked>>
81%
52939
83%
**84
100%
[Norma 204]*
<<locked>>
81%
39537
62%
**38
93%
[Norma MRP]*
<<locked>>
81%
31357
49%
**94
90%
Norma URP
<<locked>>
81%
40132
63%
**71
98%
Ramshot Hunter
<<locked>>
81%
39218
61%
**48
96%
[Ramshot Magnum]*
<<locked>>
86%
32779
51%
**87
90%
ReloadSwiss RS 14
<<locked>>
81%
28355
44%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
51039
80%
**31
99%
ReloadSwiss RS 52
<<locked>>
81%
53214
83%
**10
100%
ReloadSwiss RS 60
<<locked>>
81%
43366
68%
**12
100%
ReloadSwiss RS 62
<<locked>>
81%
40466
63%
**87
98%
ReloadSwiss RS 70
<<locked>>
81%
39233
61%
**94
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
32909
52%
**43
90%
Rottweil R 903
<<locked>>
81%
47819
75%
**82
100%
[Rottweil R 904]*
<<locked>>
82%
36666
57%
**30
90%
[Rottweil R 905]*
<<locked>>
81%
33243
52%
**94
90%
Rottweil R 907
<<locked>>
81%
44512
70%
**97
96%
SNPE Vectan SP 11
<<locked>>
81%
49052
77%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48892
77%
**81
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42395
66%
**12
96%
Shooters World Long Rifle
<<locked>>
81%
43192
68%
**71
98%
Shooters World Precision
<<locked>>
81%
52359
82%
**35
100%
Somchem S355
<<locked>>
81%
47819
75%
**72
100%
[Somchem S361]*
<<locked>>
83%
39175
61%
**56
90%
Somchem S365
<<locked>>
81%
36724
58%
**25
100%
[Somchem S385]*
<<locked>>
81%
33924
53%
**87
92%
Vihtavuori N135
<<locked>>
81%
46586
73%
**87
100%
Vihtavuori N150
<<locked>>
81%
41220
65%
**08
100%
Vihtavuori N160
<<locked>>
81%
43642
68%
**07
99%
[Vihtavuori N165]*
<<locked>>
85%
32010
50%
**18
90%
Vihtavuori N550
<<locked>>
81%
44034
69%
**49
99%
Vihtavuori N555
<<locked>>
81%
31937
50%
**94
96%
[Vihtavuori N560]*
<<locked>>
89%
39349
62%
**97
90%
[Vihtavuori N565]*
<<locked>>
93%
37956
59%
**51
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41075
64%
**41
100%
Winchester 760
<<locked>>
81%
46369
73%
**02
97%
[Winchester StaBALL HD]*
<<locked>>
81%
25585
40%
**62
94%

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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