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Load data for .300 Rem. Ultra Mag + .308 | 150gr | Speer Magnum Tip Soft Point

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Recommended Powder(s):

.300 Rem. Ultra Mag + .308 | 150gr | Speer Magnum Tip Soft Point

Load Specifications

Bullet:
.308 | 150gr | Speer Magnum Tip Soft Point
Manufacturer SKU:
2025
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.965" | 24.5mm
Caliber:
.300 Rem. Ultra Mag
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.544" | 90.0mm
Seated Depth:
0.271" | 6.9mm
Shank Seated Depth:
0.271" | 6.9mm
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_B6150_C374

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 0 loads in caliber .300 Rem. Ultra Mag with .308 | 150gr | Speer Magnum Tip Soft Point bullet and 0 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

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    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.

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%
58059
89%
**20
99%
ADI AR 2213
<<locked>>
93%
58073
89%
**43
99%
ADI AR 2217
<<locked>>
97%
49110
76%
**79
98%
ADI AR 2225
<<locked>>
97%
44440
68%
**36
99%
Accurate 3100
<<locked>>
93%
58059
89%
**45
100%
Accurate 4350
<<locked>>
84%
58218
90%
**77
100%
Accurate MAGPRO
<<locked>>
93%
58160
90%
**36
97%
Alliant Reloder-16
<<locked>>
86%
57899
89%
**23
100%
Alliant Reloder-19 👍
<<locked>>
90%
58175
90%
**04
99%
Alliant Reloder-22 👍
<<locked>>
93%
58262
90%
**40
100%
Alliant Reloder-23
<<locked>>
94%
58276
90%
**94
100%
Alliant Reloder-25 👍
<<locked>>
97%
55680
86%
**10
100%
Alliant Reloder-26
<<locked>>
89%
58175
90%
**66
100%
[Alliant Reloder-33]*
<<locked>>
97%
46398
71%
**56
93%
Hodgdon H1000
<<locked>>
97%
49110
76%
**79
98%
Hodgdon H4350
<<locked>>
88%
58102
89%
**54
100%
Hodgdon H4831
<<locked>>
95%
57812
89%
**77
98%
Hodgdon H4831 SC
<<locked>>
91%
57812
89%
**77
98%
Hodgdon Hybrid 100V
<<locked>>
88%
58276
90%
**41
100%
Hodgdon LVR
<<locked>>
83%
57841
89%
**81
100%
Hodgdon Retumbo
<<locked>>
97%
44440
68%
**36
99%
Hodgdon TrailBoss
<<locked>>
97%
35592
55%
**91
100%
IMR 4350
<<locked>>
86%
58175
90%
**58
100%
IMR 4831
<<locked>>
90%
58276
90%
**58
100%
IMR 4955 Enduron
<<locked>>
93%
58073
89%
**61
98%
IMR 7828 SSC
<<locked>>
92%
58088
89%
**56
99%
[IMR 7977 Enduron]*
<<locked>>
97%
57014
88%
**76
92%
IMR 8133 Enduron
<<locked>>
97%
40089
62%
**22
95%
Lovex S065
<<locked>>
84%
58450
90%
**45
100%
Lovex S070
<<locked>>
85%
57957
89%
**61
100%
Lovex S071
<<locked>>
97%
56072
86%
**15
100%
Norma 204
<<locked>>
86%
57972
89%
**91
99%
Norma 217
<<locked>>
97%
40393
62%
**58
97%
Norma MRP 👍
<<locked>>
91%
58146
89%
**53
100%
Norma URP
<<locked>>
85%
58233
90%
**87
100%
Ramshot Hunter
<<locked>>
86%
58291
90%
**00
100%
Ramshot Magnum
<<locked>>
93%
58160
90%
**00
100%
ReloadSwiss RS 14
<<locked>>
97%
36405
56%
**37
100%
ReloadSwiss RS 62
<<locked>>
84%
58450
90%
**91
100%
ReloadSwiss RS 70
<<locked>>
85%
58015
89%
**40
100%
ReloadSwiss RS 76
<<locked>>
97%
56289
87%
**79
100%
ReloadSwiss RS 80
<<locked>>
97%
51358
79%
**61
97%
Rottweil R 904
<<locked>>
89%
58334
90%
**81
99%
Rottweil R 905
<<locked>>
90%
58001
89%
**04
100%
Rottweil R 907
<<locked>>
84%
58117
89%
**58
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
57841
89%
**92
100%
Shooters World Long Rifle
<<locked>>
84%
58450
90%
**45
100%
Somchem S361
<<locked>>
88%
58291
90%
**25
98%
Somchem S365
<<locked>>
87%
57870
89%
**61
100%
Somchem S385
<<locked>>
90%
58001
89%
**64
100%
Vihtavuori N150
<<locked>>
86%
58247
90%
**89
100%
Vihtavuori N160
<<locked>>
83%
58030
89%
**41
100%
Vihtavuori N165
<<locked>>
95%
58334
90%
**51
100%
Vihtavuori N555
<<locked>>
91%
58262
90%
**91
100%
Vihtavuori N560
<<locked>>
92%
57914
89%
**53
98%
Vihtavuori N565
<<locked>>
97%
58175
90%
**30
99%
Vihtavuori N568
<<locked>>
97%
51953
80%
**64
97%
[Vihtavuori N570]*
<<locked>>
97%
49937
77%
**45
94%
Winchester 6.5 StaBALL
<<locked>>
84%
58117
89%
**95
100%
Winchester StaBALL HD
<<locked>>
94%
58160
90%
**86
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42830
66%
**41
97%
[ADI AR 2213]*
<<locked>>
81%
38276
59%
**56
93%
[ADI AR 2217]*
<<locked>>
85%
32401
50%
**82
90%
[ADI AR 2225]*
<<locked>>
83%
27441
42%
**70
90%
Accurate 3100
<<locked>>
81%
38841
60%
**07
98%
Accurate 4350
<<locked>>
81%
51735
80%
**86
100%
[Accurate MAGPRO]*
<<locked>>
81%
37811
58%
**40
91%
Alliant Reloder-16
<<locked>>
81%
49124
76%
**79
100%
Alliant Reloder-19
<<locked>>
81%
42975
66%
**44
97%
Alliant Reloder-22
<<locked>>
81%
38682
60%
**72
95%
Alliant Reloder-23
<<locked>>
81%
37202
57%
**33
100%
Alliant Reloder-25
<<locked>>
81%
32256
50%
**38
96%
Alliant Reloder-26
<<locked>>
81%
41945
65%
**94
100%
[Alliant Reloder-33]*
<<locked>>
93%
40727
63%
**35
90%
[Hodgdon H1000]*
<<locked>>
85%
32401
50%
**82
90%
Hodgdon H4350
<<locked>>
81%
46253
71%
**61
98%
[Hodgdon H4831]*
<<locked>>
81%
35969
55%
**57
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
40147
62%
**49
93%
Hodgdon Hybrid 100V
<<locked>>
81%
46456
72%
**61
100%
Hodgdon LVR
<<locked>>
81%
53795
83%
**18
100%
[Hodgdon Retumbo]*
<<locked>>
83%
27441
42%
**70
90%
Hodgdon TrailBoss
<<locked>>
81%
28268
44%
**27
100%
IMR 4350
<<locked>>
81%
48805
75%
**00
99%
IMR 4831
<<locked>>
81%
44353
68%
**41
100%
[IMR 4955 Enduron]*
<<locked>>
81%
40132
62%
**26
94%
[IMR 7828 SSC]*
<<locked>>
81%
39421
61%
**89
94%
[IMR 7977 Enduron]*
<<locked>>
93%
50314
77%
**71
90%
[IMR 8133 Enduron]*
<<locked>>
90%
31908
49%
**15
90%
Lovex S065
<<locked>>
81%
52272
80%
**49
100%
Lovex S070
<<locked>>
81%
50676
78%
**40
99%
Lovex S071
<<locked>>
81%
33011
51%
**72
96%
Norma 204
<<locked>>
81%
49530
76%
**53
98%
[Norma 217]*
<<locked>>
86%
27905
43%
**07
90%
Norma MRP
<<locked>>
81%
40785
63%
**38
97%
Norma URP
<<locked>>
81%
50270
77%
**63
100%
Ramshot Hunter
<<locked>>
81%
49298
76%
**59
100%
Ramshot Magnum
<<locked>>
81%
36245
56%
**00
95%
ReloadSwiss RS 14
<<locked>>
81%
29022
45%
**77
100%
ReloadSwiss RS 62
<<locked>>
81%
51967
80%
**05
100%
ReloadSwiss RS 70
<<locked>>
81%
50285
77%
**25
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30821
47%
**12
93%
[ReloadSwiss RS 80]*
<<locked>>
87%
34592
53%
**94
90%
Rottweil R 904
<<locked>>
81%
43903
68%
**15
96%
Rottweil R 905
<<locked>>
81%
42322
65%
**18
97%
Rottweil R 907
<<locked>>
81%
53548
82%
**79
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
51547
79%
**04
100%
Shooters World Long Rifle
<<locked>>
81%
52272
80%
**49
100%
Somchem S361
<<locked>>
81%
45252
70%
**99
95%
Somchem S365
<<locked>>
81%
47572
73%
**17
100%
Somchem S385
<<locked>>
81%
42844
66%
**08
98%
Vihtavuori N150
<<locked>>
81%
49850
77%
**74
100%
Vihtavuori N160
<<locked>>
81%
53838
83%
**89
100%
Vihtavuori N165
<<locked>>
81%
36100
56%
**38
95%
Vihtavuori N555
<<locked>>
81%
41684
64%
**12
100%
[Vihtavuori N560]*
<<locked>>
81%
38740
60%
**82
93%
[Vihtavuori N565]*
<<locked>>
81%
33518
52%
**28
91%
[Vihtavuori N568]*
<<locked>>
87%
36564
56%
**40
90%
[Vihtavuori N570]*
<<locked>>
92%
41423
64%
**74
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51314
79%
**00
100%
Winchester StaBALL HD
<<locked>>
81%
34026
52%
**56
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.

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