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

Recommended Powder(s): ADI AR 2209, Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Rottweil R 905

.300 Rem. Ultra 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 Rem. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.544" | 90.0mm
Seated Depth:
0.382" | 9.7mm
Shank Seated Depth:
0.248" | 6.3mm
Case Capacity:
112.5 Grains of Water | 7.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B1173_C374
Last updated:
2025-01-01
Recommended Twist Rate:
1:15 - 1:13

Load data for 124 loads in caliber .300 Rem. Ultra Mag with .308 | 150gr | Brenneke TIG bullet and 62 powders such as ADI AR 2209, Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Rottweil R 905. 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 2209 👍
<<locked>>
90%
58378
90%
**20
99%
ADI AR 2213
<<locked>>
93%
58001
89%
**43
99%
ADI AR 2217
<<locked>>
97%
48936
75%
**79
98%
ADI AR 2225
<<locked>>
97%
44048
68%
**27
99%
Accurate 3100
<<locked>>
93%
58320
90%
**48
100%
Accurate 4350
<<locked>>
84%
58030
89%
**71
100%
Accurate MAGPRO
<<locked>>
93%
58262
90%
**43
97%
Alliant Reloder-16
<<locked>>
86%
58305
90%
**30
100%
Alliant Reloder-19
<<locked>>
90%
57798
89%
**07
99%
Alliant Reloder-22 👍
<<locked>>
93%
58189
90%
**43
100%
Alliant Reloder-23
<<locked>>
94%
58320
90%
**97
100%
Alliant Reloder-25 👍
<<locked>>
97%
55303
85%
**14
100%
Alliant Reloder-26
<<locked>>
89%
57769
89%
**59
100%
[Alliant Reloder-33]*
<<locked>>
97%
46166
71%
**66
93%
Hodgdon H1000
<<locked>>
97%
48936
75%
**79
98%
Hodgdon H4350
<<locked>>
88%
57856
89%
**54
100%
Hodgdon H4831
<<locked>>
95%
57885
89%
**81
98%
Hodgdon H4831 SC
<<locked>>
92%
57885
89%
**81
98%
Hodgdon Hybrid 100V
<<locked>>
88%
57827
89%
**31
100%
Hodgdon LVR
<<locked>>
83%
58102
89%
**94
100%
Hodgdon Retumbo
<<locked>>
97%
44048
68%
**27
99%
Hodgdon Superperformance
<<locked>>
83%
58450
90%
**20
100%
Hodgdon TrailBoss
<<locked>>
97%
35578
55%
**91
100%
IMR 4350
<<locked>>
87%
58320
90%
**68
100%
IMR 4831
<<locked>>
90%
58436
90%
**71
100%
IMR 4955 Enduron
<<locked>>
93%
58262
90%
**71
98%
IMR 7828 SSC
<<locked>>
92%
58305
90%
**56
99%
[IMR 7977 Enduron]*
<<locked>>
97%
57014
88%
**79
92%
IMR 8133 Enduron
<<locked>>
97%
39653
61%
**15
95%
Lovex S065
<<locked>>
85%
58320
90%
**45
100%
Lovex S070
<<locked>>
85%
57943
89%
**61
100%
Lovex S071
<<locked>>
97%
55854
86%
**15
100%
Norma 204
<<locked>>
86%
58291
90%
**04
99%
Norma 217
<<locked>>
97%
40074
62%
**48
97%
Norma MRP 👍
<<locked>>
91%
57914
89%
**53
100%
Norma URP
<<locked>>
86%
58088
89%
**87
100%
Ramshot Hunter
<<locked>>
86%
58450
90%
**14
100%
Ramshot Magnum
<<locked>>
93%
57827
89%
**94
100%
ReloadSwiss RS 14
<<locked>>
97%
36405
56%
**37
100%
ReloadSwiss RS 62
<<locked>>
84%
58015
89%
**94
100%
ReloadSwiss RS 70
<<locked>>
85%
58334
90%
**40
100%
ReloadSwiss RS 76
<<locked>>
97%
55985
86%
**86
100%
ReloadSwiss RS 80
<<locked>>
97%
51068
79%
**58
97%
Rottweil R 904
<<locked>>
90%
58378
90%
**84
99%
Rottweil R 905 👍
<<locked>>
90%
58189
90%
**14
100%
Rottweil R 907
<<locked>>
84%
57986
89%
**58
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
58030
89%
**02
100%
Shooters World Long Rifle
<<locked>>
85%
58320
90%
**45
100%
Somchem S361
<<locked>>
88%
57972
89%
**28
98%
Somchem S365
<<locked>>
87%
58001
89%
**74
100%
Somchem S385
<<locked>>
90%
57914
89%
**68
100%
Vihtavuori N150
<<locked>>
86%
58218
90%
**89
100%
Vihtavuori N160
<<locked>>
83%
58465
90%
**51
100%
Vihtavuori N165
<<locked>>
95%
58276
90%
**54
100%
Vihtavuori N550
<<locked>>
83%
58320
90%
**91
100%
Vihtavuori N555
<<locked>>
91%
58450
90%
**94
100%
Vihtavuori N560
<<locked>>
93%
58131
89%
**69
99%
Vihtavuori N565
<<locked>>
97%
58465
90%
**36
99%
Vihtavuori N568
<<locked>>
97%
51648
79%
**58
96%
[Vihtavuori N570]*
<<locked>>
97%
49110
76%
**41
93%
Winchester 6.5 StaBALL
<<locked>>
85%
58436
90%
**05
100%
Winchester StaBALL HD
<<locked>>
95%
58407
90%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42641
66%
**44
97%
[ADI AR 2213]*
<<locked>>
81%
38145
59%
**53
93%
[ADI AR 2217]*
<<locked>>
85%
32401
50%
**82
90%
[ADI AR 2225]*
<<locked>>
83%
27180
42%
**67
90%
Accurate 3100
<<locked>>
81%
38551
59%
**03
98%
Accurate 4350
<<locked>>
81%
51372
79%
**76
100%
[Accurate MAGPRO]*
<<locked>>
81%
37681
58%
**40
91%
Alliant Reloder-16
<<locked>>
81%
49023
75%
**89
100%
Alliant Reloder-19
<<locked>>
81%
42685
66%
**31
97%
Alliant Reloder-22
<<locked>>
81%
38421
59%
**69
95%
Alliant Reloder-23
<<locked>>
81%
36927
57%
**26
100%
Alliant Reloder-25
<<locked>>
81%
32010
49%
**35
96%
Alliant Reloder-26
<<locked>>
81%
41539
64%
**81
100%
[Alliant Reloder-33]*
<<locked>>
93%
40495
62%
**28
90%
[Hodgdon H1000]*
<<locked>>
85%
32401
50%
**82
90%
Hodgdon H4350
<<locked>>
81%
46195
71%
**61
98%
[Hodgdon H4831]*
<<locked>>
81%
35824
55%
**54
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
40118
62%
**53
93%
Hodgdon Hybrid 100V
<<locked>>
81%
46006
71%
**58
100%
Hodgdon LVR
<<locked>>
81%
53461
82%
**18
100%
[Hodgdon Retumbo]*
<<locked>>
83%
27180
42%
**67
90%
Hodgdon Superperformance
<<locked>>
81%
53476
82%
**54
100%
Hodgdon TrailBoss
<<locked>>
81%
28224
43%
**27
100%
IMR 4350
<<locked>>
81%
48399
74%
**00
99%
IMR 4831
<<locked>>
81%
43903
68%
**28
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39784
61%
**23
94%
[IMR 7828 SSC]*
<<locked>>
81%
39059
60%
**89
94%
[IMR 7977 Enduron]*
<<locked>>
93%
50256
77%
**74
90%
[IMR 8133 Enduron]*
<<locked>>
90%
31720
49%
**12
90%
Lovex S065
<<locked>>
81%
52228
80%
**49
100%
Lovex S070
<<locked>>
81%
50633
78%
**40
99%
Lovex S071
<<locked>>
81%
32938
51%
**72
96%
Norma 204
<<locked>>
81%
49139
76%
**53
98%
[Norma 217]*
<<locked>>
86%
27789
43%
**10
90%
Norma MRP
<<locked>>
81%
40756
63%
**41
97%
Norma URP
<<locked>>
81%
50096
77%
**63
100%
Ramshot Hunter
<<locked>>
81%
49139
76%
**53
100%
Ramshot Magnum
<<locked>>
81%
35926
55%
**87
95%
ReloadSwiss RS 14
<<locked>>
81%
28979
45%
**73
100%
ReloadSwiss RS 62
<<locked>>
81%
51547
79%
**92
100%
ReloadSwiss RS 70
<<locked>>
81%
49980
77%
**15
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30545
47%
**98
93%
[ReloadSwiss RS 80]*
<<locked>>
87%
34650
53%
**97
90%
Rottweil R 904
<<locked>>
81%
43859
67%
**25
96%
Rottweil R 905
<<locked>>
81%
42018
65%
**18
96%
Rottweil R 907
<<locked>>
81%
53388
82%
**79
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
51155
79%
**94
99%
Shooters World Long Rifle
<<locked>>
81%
52228
80%
**49
100%
Somchem S361
<<locked>>
81%
45034
69%
**02
95%
Somchem S365
<<locked>>
81%
47094
72%
**13
100%
Somchem S385
<<locked>>
81%
42801
66%
**08
98%
Vihtavuori N150
<<locked>>
81%
49777
77%
**74
100%
Vihtavuori N160
<<locked>>
81%
53809
83%
**89
100%
Vihtavuori N165
<<locked>>
81%
36056
55%
**38
95%
Vihtavuori N550
<<locked>>
81%
54244
83%
**35
100%
Vihtavuori N555
<<locked>>
81%
41466
64%
**15
100%
[Vihtavuori N560]*
<<locked>>
81%
38479
59%
**82
93%
[Vihtavuori N565]*
<<locked>>
81%
33257
51%
**28
91%
[Vihtavuori N568]*
<<locked>>
87%
36260
56%
**26
90%
[Vihtavuori N570]*
<<locked>>
92%
41611
64%
**77
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51053
79%
**07
100%
Winchester StaBALL HD
<<locked>>
81%
33562
52%
**53
100%

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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