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Load data for .300 Rem. Ultra Mag + .308 | 150gr | Nosler SP SolBase

Recommended Powder(s):

.300 Rem. Ultra Mag + .308 | 150gr | Nosler SP SolBase

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Nosler SP SolBase
Manufacturer SKU:
81165
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.120" | 28.4mm
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:
0.426" | 10.8mm
Shank Seated Depth:
0.324" | 8.2mm
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_B4090_C374
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:12

Load data for 122 loads in caliber .300 Rem. Ultra Mag with .308 | 150gr | Nosler SP SolBase bullet and 61 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".

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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>>
91%
58015
89%
**10
99%
ADI AR 2213
<<locked>>
94%
58378
90%
**50
99%
ADI AR 2217
<<locked>>
97%
47659
73%
**40
97%
ADI AR 2225
<<locked>>
97%
42873
66%
**00
99%
Accurate 3100
<<locked>>
93%
58030
89%
**48
100%
Accurate 4350
<<locked>>
85%
58015
89%
**71
100%
Accurate MAGPRO
<<locked>>
94%
58204
90%
**40
97%
Alliant Reloder-16
<<locked>>
87%
57928
89%
**20
100%
Alliant Reloder-19 👍
<<locked>>
91%
58160
90%
**10
99%
Alliant Reloder-22 👍
<<locked>>
93%
57928
89%
**40
99%
Alliant Reloder-23
<<locked>>
95%
57957
89%
**94
100%
Alliant Reloder-25
<<locked>>
97%
53751
83%
**94
100%
Alliant Reloder-26
<<locked>>
90%
57856
89%
**63
100%
Hodgdon H1000
<<locked>>
97%
47659
73%
**40
97%
Hodgdon H4350
<<locked>>
89%
58233
90%
**64
100%
Hodgdon H4831
<<locked>>
96%
58392
90%
**87
98%
Hodgdon H4831 SC
<<locked>>
92%
58392
90%
**87
98%
Hodgdon Hybrid 100V
<<locked>>
89%
58334
90%
**41
100%
Hodgdon LVR
<<locked>>
84%
58378
90%
**91
100%
Hodgdon Retumbo
<<locked>>
97%
42873
66%
**00
99%
Hodgdon Superperformance
<<locked>>
84%
58247
90%
**23
100%
Hodgdon TrailBoss
<<locked>>
96%
35259
54%
**78
100%
IMR 4350
<<locked>>
87%
57899
89%
**54
100%
IMR 4451 Enduron
<<locked>>
84%
58407
90%
**61
100%
IMR 4831
<<locked>>
90%
58407
90%
**61
100%
IMR 4955 Enduron
<<locked>>
93%
58015
89%
**64
98%
IMR 7828 SSC
<<locked>>
93%
58044
89%
**56
99%
[IMR 8133 Enduron]*
<<locked>>
97%
38870
60%
**99
94%
Lovex S065
<<locked>>
85%
57957
89%
**41
100%
Lovex S070
<<locked>>
86%
58073
89%
**58
100%
Lovex S071
<<locked>>
97%
54679
84%
**89
100%
Norma 204
<<locked>>
86%
57943
89%
**94
99%
Norma 217
<<locked>>
97%
38870
60%
**18
97%
Norma MRP 👍
<<locked>>
91%
57957
89%
**53
100%
Norma URP
<<locked>>
86%
58407
90%
**87
100%
Ramshot Hunter
<<locked>>
87%
58189
90%
**07
100%
Ramshot Magnum
<<locked>>
94%
57899
89%
**00
100%
ReloadSwiss RS 14
<<locked>>
97%
36347
56%
**31
100%
ReloadSwiss RS 62
<<locked>>
85%
57885
89%
**84
100%
ReloadSwiss RS 70
<<locked>>
86%
58073
89%
**43
100%
ReloadSwiss RS 76
<<locked>>
97%
53795
83%
**43
100%
ReloadSwiss RS 80
<<locked>>
97%
49400
76%
**28
96%
Rottweil R 904
<<locked>>
90%
58044
89%
**71
99%
Rottweil R 905 👍
<<locked>>
91%
58436
90%
**17
100%
Rottweil R 907
<<locked>>
84%
58320
90%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
58349
90%
**02
100%
Shooters World Long Rifle
<<locked>>
85%
57957
89%
**41
100%
Somchem S361
<<locked>>
89%
58146
89%
**25
98%
Somchem S365
<<locked>>
88%
58233
90%
**74
100%
Somchem S385
<<locked>>
91%
58233
90%
**71
100%
Vihtavuori N150
<<locked>>
87%
58378
90%
**95
100%
Vihtavuori N160
<<locked>>
84%
58088
89%
**41
100%
Vihtavuori N165
<<locked>>
96%
58117
89%
**41
100%
Vihtavuori N550
<<locked>>
83%
57943
89%
**81
100%
Vihtavuori N555
<<locked>>
92%
58030
89%
**87
100%
Vihtavuori N560
<<locked>>
93%
58465
90%
**63
98%
Vihtavuori N565
<<locked>>
97%
56898
88%
**14
98%
Vihtavuori N568
<<locked>>
97%
50198
77%
**25
96%
[Vihtavuori N570]*
<<locked>>
97%
47892
74%
**09
93%
Winchester 6.5 StaBALL
<<locked>>
85%
58146
89%
**02
100%
Winchester StaBALL HD
<<locked>>
95%
58088
89%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41698
64%
**15
96%
[ADI AR 2213]*
<<locked>>
81%
37347
57%
**33
93%
[ADI AR 2217]*
<<locked>>
86%
32692
50%
**95
90%
[ADI AR 2225]*
<<locked>>
84%
27673
43%
**74
90%
Accurate 3100
<<locked>>
81%
37623
58%
**84
97%
Accurate 4350
<<locked>>
81%
50241
77%
**59
100%
[Accurate MAGPRO]*
<<locked>>
81%
37028
57%
**26
90%
Alliant Reloder-16
<<locked>>
81%
47848
74%
**59
100%
Alliant Reloder-19
<<locked>>
81%
41771
64%
**15
96%
Alliant Reloder-22
<<locked>>
81%
37521
58%
**49
95%
Alliant Reloder-23
<<locked>>
81%
36100
56%
**10
100%
Alliant Reloder-25
<<locked>>
81%
31227
48%
**98
96%
Alliant Reloder-26
<<locked>>
81%
40205
62%
**54
99%
[Hodgdon H1000]*
<<locked>>
86%
32692
50%
**95
90%
Hodgdon H4350
<<locked>>
81%
45252
70%
**41
98%
[Hodgdon H4831]*
<<locked>>
81%
35056
54%
**31
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
39262
60%
**33
93%
Hodgdon Hybrid 100V
<<locked>>
81%
45266
70%
**41
100%
Hodgdon LVR
<<locked>>
81%
52402
81%
**05
100%
[Hodgdon Retumbo]*
<<locked>>
84%
27673
43%
**74
90%
Hodgdon Superperformance
<<locked>>
81%
52243
80%
**25
99%
Hodgdon TrailBoss
<<locked>>
81%
28239
43%
**21
100%
IMR 4350
<<locked>>
81%
47471
73%
**84
99%
IMR 4451 Enduron
<<locked>>
81%
53780
83%
**89
100%
IMR 4831
<<locked>>
81%
43178
66%
**22
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38928
60%
**00
93%
[IMR 7828 SSC]*
<<locked>>
81%
38232
59%
**69
93%
[IMR 8133 Enduron]*
<<locked>>
91%
32082
49%
**25
90%
Lovex S065
<<locked>>
81%
51213
79%
**33
100%
Lovex S070
<<locked>>
81%
49632
76%
**23
99%
Lovex S071
<<locked>>
81%
32198
50%
**46
95%
Norma 204
<<locked>>
81%
48225
74%
**27
98%
[Norma 217]*
<<locked>>
87%
27905
43%
**13
90%
Norma MRP
<<locked>>
81%
39479
61%
**22
97%
Norma URP
<<locked>>
81%
49023
75%
**46
100%
Ramshot Hunter
<<locked>>
81%
47979
74%
**36
99%
Ramshot Magnum
<<locked>>
81%
34940
54%
**61
95%
ReloadSwiss RS 14
<<locked>>
81%
28848
44%
**64
100%
ReloadSwiss RS 62
<<locked>>
81%
50415
78%
**72
100%
ReloadSwiss RS 70
<<locked>>
81%
48631
75%
**92
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29805
46%
**75
92%
[ReloadSwiss RS 80]*
<<locked>>
88%
35317
54%
**17
90%
Rottweil R 904
<<locked>>
81%
42946
66%
**95
95%
Rottweil R 905
<<locked>>
81%
41031
63%
**99
96%
Rottweil R 907
<<locked>>
81%
52373
81%
**63
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
50169
77%
**77
99%
Shooters World Long Rifle
<<locked>>
81%
51213
79%
**33
100%
Somchem S361
<<locked>>
81%
44005
68%
**79
95%
Somchem S365
<<locked>>
81%
45948
71%
**87
100%
Somchem S385
<<locked>>
81%
41800
64%
**79
97%
Vihtavuori N150
<<locked>>
81%
48660
75%
**54
100%
Vihtavuori N160
<<locked>>
81%
52808
81%
**66
100%
[Vihtavuori N165]*
<<locked>>
81%
35201
54%
**15
94%
Vihtavuori N550
<<locked>>
81%
53258
82%
**12
100%
Vihtavuori N555
<<locked>>
81%
40393
62%
**95
100%
[Vihtavuori N560]*
<<locked>>
81%
37492
58%
**59
92%
[Vihtavuori N565]*
<<locked>>
81%
32808
50%
**12
90%
[Vihtavuori N568]*
<<locked>>
88%
36695
56%
**36
90%
[Vihtavuori N570]*
<<locked>>
93%
42235
65%
**94
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50154
77%
**90
100%
Winchester StaBALL HD
<<locked>>
81%
32474
50%
**33
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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