top of page

Load data for .300 Rem. Ultra Mag + .308 | 150gr | AERO SOLR,- smax:16.45

Recommended Powder(s):

.300 Rem. Ultra Mag + .308 | 150gr | AERO SOLR,- smax:16.45

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | AERO SOLR,- smax:16.45
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.317" | 33.5mm
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:
0.623" | 15.8mm
Shank Seated Depth:
0.412" | 10.5mm
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_B67_C374
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:10

Load data for 90 loads in caliber .300 Rem. Ultra Mag with .308 | 150gr | AERO SOLR,- smax:16.45 bullet and 45 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.

    .

    Loading_icon.gif

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>>
86%
57653
89%
**68
99%
ADI AR 2213
<<locked>>
89%
58044
89%
**10
99%
ADI AR 2217
<<locked>>
97%
57290
88%
**77
99%
[ADI AR 2218]*
<<locked>>
97%
51416
79%
**25
93%
ADI AR 2225 👍
<<locked>>
97%
52808
81%
**68
100%
Accurate 3100
<<locked>>
87%
58450
90%
**09
100%
Accurate MAGPRO
<<locked>>
88%
57856
89%
**04
97%
Alliant Reloder-19
<<locked>>
86%
57725
89%
**68
99%
Alliant Reloder-22
<<locked>>
88%
57986
89%
**00
99%
Alliant Reloder-23
<<locked>>
89%
58189
90%
**58
100%
Alliant Reloder-25
<<locked>>
93%
57885
89%
**17
100%
Alliant Reloder-26
<<locked>>
84%
58450
90%
**43
100%
Alliant Reloder-33
<<locked>>
97%
56275
87%
**20
96%
[Alliant Reloder-50]*
<<locked>>
97%
51213
79%
**12
94%
Hodgdon H1000
<<locked>>
97%
57290
88%
**77
99%
Hodgdon H4350
<<locked>>
84%
58276
90%
**22
100%
Hodgdon H4831
<<locked>>
91%
57653
89%
**41
98%
Hodgdon H4831 SC
<<locked>>
88%
58320
90%
**58
98%
Hodgdon Hybrid 100V
<<locked>>
83%
58015
89%
**99
100%
Hodgdon Retumbo 👍
<<locked>>
97%
52808
81%
**68
100%
Hodgdon TrailBoss
<<locked>>
97%
36622
56%
**75
100%
IMR 4831
<<locked>>
84%
58247
90%
**25
100%
IMR 4955 Enduron
<<locked>>
89%
58407
90%
**22
98%
IMR 7828 SSC 👍
<<locked>>
88%
58479
90%
**27
99%
[IMR 7977 Enduron]*
<<locked>>
94%
58044
89%
**59
92%
IMR 8133 Enduron
<<locked>>
97%
50241
77%
**02
98%
Lovex S071
<<locked>>
91%
57986
89%
**92
100%
Norma 217
<<locked>>
97%
50836
78%
**38
99%
Norma MRP
<<locked>>
86%
58334
90%
**33
100%
Ramshot Magnum
<<locked>>
89%
58233
90%
**68
100%
ReloadSwiss RS 14
<<locked>>
97%
37594
58%
**24
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
58131
89%
**92
100%
ReloadSwiss RS 80
<<locked>>
95%
58088
89%
**50
98%
Rottweil R 904
<<locked>>
85%
58320
90%
**31
99%
Rottweil R 905
<<locked>>
86%
58305
90%
**64
99%
Somchem S361
<<locked>>
84%
58102
89%
**86
98%
Somchem S385
<<locked>>
85%
58030
89%
**22
100%
Vihtavuori N165
<<locked>>
91%
58392
90%
**15
100%
[Vihtavuori N170]*
<<locked>>
97%
55724
86%
**69
93%
Vihtavuori N555
<<locked>>
85%
58189
90%
**58
100%
Vihtavuori N560
<<locked>>
88%
58160
90%
**23
98%
Vihtavuori N565 👍
<<locked>>
91%
58436
90%
**04
99%
Vihtavuori N568
<<locked>>
95%
57827
89%
**33
98%
Vihtavuori N570
<<locked>>
96%
58407
90%
**73
96%
Winchester StaBALL HD
<<locked>>
89%
57928
89%
**66
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50618
78%
**59
98%
ADI AR 2213
<<locked>>
81%
46514
72%
**04
96%
[ADI AR 2217]*
<<locked>>
81%
37115
57%
**64
93%
[ADI AR 2218]*
<<locked>>
92%
44396
68%
**77
90%
ADI AR 2225
<<locked>>
81%
34983
54%
**64
96%
Accurate 3100
<<locked>>
81%
50154
77%
**74
100%
[Accurate MAGPRO]*
<<locked>>
81%
47297
73%
**13
94%
Alliant Reloder-19
<<locked>>
81%
50937
78%
**53
98%
Alliant Reloder-22
<<locked>>
81%
47790
74%
**27
98%
Alliant Reloder-23
<<locked>>
81%
46601
72%
**81
100%
Alliant Reloder-25
<<locked>>
81%
41321
64%
**22
99%
Alliant Reloder-26
<<locked>>
81%
52721
81%
**45
100%
[Alliant Reloder-33]*
<<locked>>
86%
41133
63%
**12
90%
[Alliant Reloder-50]*
<<locked>>
90%
41930
65%
**25
90%
[Hodgdon H1000]*
<<locked>>
81%
37115
57%
**64
93%
Hodgdon H4350
<<locked>>
81%
53679
83%
**46
99%
Hodgdon H4831
<<locked>>
81%
44208
68%
**92
95%
Hodgdon H4831 SC
<<locked>>
81%
48225
74%
**77
96%
Hodgdon Hybrid 100V
<<locked>>
81%
55201
85%
**56
100%
Hodgdon Retumbo
<<locked>>
81%
34983
54%
**64
96%
Hodgdon TrailBoss
<<locked>>
81%
29341
45%
**14
100%
IMR 4831
<<locked>>
81%
53824
83%
**53
100%
IMR 4955 Enduron
<<locked>>
81%
47137
73%
**25
96%
IMR 7828 SSC
<<locked>>
81%
47659
73%
**33
97%
[IMR 7977 Enduron]*
<<locked>>
90%
52417
81%
**61
90%
[IMR 8133 Enduron]*
<<locked>>
81%
33663
52%
**18
91%
Lovex S071
<<locked>>
81%
44527
69%
**66
99%
Norma 217
<<locked>>
81%
33881
52%
**54
95%
Norma MRP
<<locked>>
81%
50386
78%
**95
99%
Ramshot Magnum
<<locked>>
81%
45890
71%
**67
98%
ReloadSwiss RS 14
<<locked>>
81%
30371
47%
**64
100%
ReloadSwiss RS 76
<<locked>>
81%
40712
63%
**51
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
38406
59%
**49
92%
Rottweil R 904
<<locked>>
81%
51576
79%
**23
97%
Rottweil R 905
<<locked>>
81%
51024
79%
**43
98%
Somchem S361
<<locked>>
81%
53171
82%
**04
97%
Somchem S385
<<locked>>
81%
52315
81%
**30
99%
Vihtavuori N165
<<locked>>
81%
45020
69%
**89
98%
[Vihtavuori N170]*
<<locked>>
89%
45716
70%
**89
90%
Vihtavuori N555
<<locked>>
81%
52533
81%
**59
100%
Vihtavuori N560
<<locked>>
81%
47471
73%
**40
96%
Vihtavuori N565
<<locked>>
81%
44048
68%
**31
95%
[Vihtavuori N568]*
<<locked>>
81%
39262
60%
**62
92%
[Vihtavuori N570]*
<<locked>>
85%
42177
65%
**48
90%
Winchester StaBALL HD
<<locked>>
81%
44599
69%
**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.

<<locked>>... you need to buy an access license to unlock the data

bottom of page