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Load data for .300 Rem. Ultra Mag + .308 | 105gr | AERO SBSR,- smax:11.10

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

.300 Rem. Ultra Mag + .308 | 105gr | AERO SBSR,- smax:11.10

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 105gr | AERO SBSR,- smax:11.10
Bullet Weight:
105gr | 6.8g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.870" | 22.1mm
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:
0.176" | 4.5mm
Shank Seated Depth:
0.176" | 4.5mm
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_B55_C374
Last updated:
2025-01-01

Load data for 164 loads in caliber .300 Rem. Ultra Mag with .308 | 105gr | AERO SBSR,- smax:11.10 bullet and 82 powders such as Accurate 4350, Alliant Reloder-16, Hodgdon LVR, 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>>
86%
58160
90%
**58
100%
ADI AR 2209
<<locked>>
96%
58088
89%
**84
97%
[ADI AR 2213]*
<<locked>>
97%
52852
81%
**02
94%
Accurate 2700
<<locked>>
87%
58073
89%
**76
98%
Accurate 3100
<<locked>>
97%
52286
80%
**20
98%
Accurate 4064
<<locked>>
85%
58407
90%
**28
100%
Accurate 4350 👍
<<locked>>
91%
58320
90%
**84
100%
[Accurate MAGPRO]*
<<locked>>
97%
52359
81%
**79
92%
Alliant Reloder- TS 15.5
<<locked>>
86%
58392
90%
**68
100%
Alliant Reloder-15
<<locked>>
84%
58030
89%
**84
100%
Alliant Reloder-16 👍
<<locked>>
93%
57798
89%
**40
100%
Alliant Reloder-17
<<locked>>
88%
58189
90%
**30
100%
Alliant Reloder-19
<<locked>>
97%
58421
90%
**94
97%
Alliant Reloder-22
<<locked>>
97%
52272
80%
**12
96%
Alliant Reloder-23
<<locked>>
97%
48994
75%
**46
100%
Alliant Reloder-25
<<locked>>
97%
42917
66%
**35
97%
Alliant Reloder-26
<<locked>>
97%
57957
89%
**50
100%
Hodgdon CFE223
<<locked>>
83%
57899
89%
**84
100%
Hodgdon H380
<<locked>>
85%
57972
89%
**55
100%
Hodgdon H414
<<locked>>
87%
58117
89%
**01
99%
Hodgdon H4350
<<locked>>
95%
58465
90%
**35
98%
[Hodgdon H4831]*
<<locked>>
97%
48385
74%
**64
92%
Hodgdon H4831 SC
<<locked>>
97%
55651
86%
**96
95%
Hodgdon Hybrid 100V
<<locked>>
95%
57972
89%
**38
100%
Hodgdon LVR 👍
<<locked>>
90%
58102
89%
**94
100%
Hodgdon Superperformance
<<locked>>
89%
58160
90%
**97
98%
Hodgdon VARGET
<<locked>>
87%
58160
90%
**58
100%
Hodgdon TrailBoss
<<locked>>
96%
34287
53%
**10
100%
IMR 3031
<<locked>>
83%
58044
89%
**55
100%
IMR 4064
<<locked>>
87%
58189
90%
**48
100%
IMR 4166 Enduron
<<locked>>
88%
58015
89%
**35
98%
IMR 4350
<<locked>>
93%
58175
90%
**42
98%
IMR 4451 Enduron
<<locked>>
89%
58421
90%
**51
98%
IMR 4831
<<locked>>
96%
57841
89%
**48
100%
IMR 4895
<<locked>>
83%
58262
90%
**91
100%
[IMR 4955 Enduron]*
<<locked>>
97%
53940
83%
**46
94%
IMR 7828 SSC
<<locked>>
97%
54679
84%
**51
95%
Lovex S062
<<locked>>
85%
58247
90%
**38
100%
Lovex S065
<<locked>>
90%
57914
89%
**25
99%
Lovex S070
<<locked>>
92%
58233
90%
**45
99%
Lovex S071
<<locked>>
97%
43018
66%
**46
96%
Norma 203B
<<locked>>
84%
58479
90%
**84
100%
Norma 204
<<locked>>
92%
57870
89%
**58
97%
Norma MRP
<<locked>>
97%
56217
87%
**01
98%
Norma URP
<<locked>>
92%
57957
89%
**74
100%
Ramshot Big Game
<<locked>>
83%
58291
90%
**65
100%
Ramshot Hunter
<<locked>>
92%
58146
89%
**84
99%
Ramshot Magnum
<<locked>>
97%
52098
80%
**56
97%
ReloadSwiss RS 14
<<locked>>
97%
34998
54%
**62
100%
ReloadSwiss RS 50
<<locked>>
85%
58450
90%
**45
99%
ReloadSwiss RS 52
<<locked>>
84%
58131
89%
**78
100%
ReloadSwiss RS 60
<<locked>>
89%
58001
89%
**47
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
58117
89%
**78
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
58334
90%
**33
100%
ReloadSwiss RS 76
<<locked>>
97%
42032
65%
**22
95%
Rottweil R 902
<<locked>>
84%
58189
90%
**28
100%
Rottweil R 903
<<locked>>
87%
58233
90%
**48
100%
Rottweil R 904
<<locked>>
96%
58117
89%
**42
96%
Rottweil R 905
<<locked>>
97%
57290
88%
**61
97%
Rottweil R 907
<<locked>>
90%
57986
89%
**38
98%
SNPE Vectan SP 11
<<locked>>
86%
58334
90%
**68
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
58059
89%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
58436
90%
**83
99%
Shooters World Long Rifle
<<locked>>
90%
57914
89%
**25
99%
Shooters World Precision
<<locked>>
85%
58247
90%
**38
100%
Somchem S355
<<locked>>
87%
58131
89%
**42
100%
Somchem S361
<<locked>>
94%
57943
89%
**69
95%
Somchem S365
<<locked>>
94%
57754
89%
**71
100%
Somchem S385
<<locked>>
97%
58160
90%
**32
98%
Vihtavuori N133
<<locked>>
84%
57943
89%
**46
100%
Vihtavuori N135
<<locked>>
89%
58088
89%
**73
100%
Vihtavuori N140
<<locked>>
84%
57885
89%
**83
100%
Vihtavuori N150
<<locked>>
92%
58291
90%
**99
100%
Vihtavuori N160
<<locked>>
89%
57972
89%
**35
100%
Vihtavuori N165
<<locked>>
97%
48486
75%
**38
96%
Vihtavuori N540
<<locked>>
84%
58305
90%
**15
100%
Vihtavuori N550
<<locked>>
89%
58450
90%
**84
100%
Vihtavuori N555
<<locked>>
97%
55317
85%
**48
100%
[Vihtavuori N560]*
<<locked>>
97%
52707
81%
**35
94%
Winchester 6.5 StaBALL
<<locked>>
90%
57914
89%
**86
100%
Winchester 760
<<locked>>
87%
58117
89%
**01
99%
Winchester StaBALL HD
<<locked>>
97%
45194
70%
**83
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48747
75%
**78
99%
[ADI AR 2209]*
<<locked>>
85%
38290
59%
**74
90%
[ADI AR 2213]*
<<locked>>
90%
41959
65%
**69
90%
Accurate 2700
<<locked>>
81%
47210
73%
**73
95%
[Accurate 3100]*
<<locked>>
82%
30400
47%
**22
90%
Accurate 4064
<<locked>>
81%
51256
79%
**10
100%
Accurate 4350
<<locked>>
81%
39378
61%
**20
96%
[Accurate MAGPRO]*
<<locked>>
94%
46688
72%
**68
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49356
76%
**17
100%
Alliant Reloder-15
<<locked>>
81%
52678
81%
**89
100%
Alliant Reloder-16
<<locked>>
81%
38348
59%
**40
96%
Alliant Reloder-17
<<locked>>
81%
44454
68%
**94
99%
[Alliant Reloder-19]*
<<locked>>
84%
37202
57%
**48
90%
[Alliant Reloder-22]*
<<locked>>
87%
36912
57%
**68
90%
[Alliant Reloder-23]*
<<locked>>
81%
27862
43%
**02
93%
[Alliant Reloder-25]*
<<locked>>
88%
31053
48%
**94
90%
[Alliant Reloder-26]*
<<locked>>
81%
30443
47%
**23
91%
Hodgdon CFE223
<<locked>>
81%
53156
82%
**02
100%
Hodgdon H380
<<locked>>
81%
50401
78%
**30
99%
Hodgdon H414
<<locked>>
81%
46006
71%
**68
96%
[Hodgdon H4350]*
<<locked>>
81%
37144
57%
**05
91%
[Hodgdon H4831]*
<<locked>>
93%
42917
66%
**50
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
43018
66%
**43
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35592
55%
**09
97%
Hodgdon LVR
<<locked>>
81%
42351
65%
**79
97%
[Hodgdon Superperformance]*
<<locked>>
81%
41669
64%
**82
94%
Hodgdon VARGET
<<locked>>
81%
48298
74%
**71
99%
Hodgdon TrailBoss
<<locked>>
81%
27166
42%
**33
100%
IMR 3031
<<locked>>
81%
53795
83%
**99
100%
IMR 4064
<<locked>>
81%
47471
73%
**55
99%
IMR 4166 Enduron
<<locked>>
81%
46746
72%
**12
96%
[IMR 4350]*
<<locked>>
81%
38957
60%
**51
92%
IMR 4451 Enduron
<<locked>>
81%
45107
69%
**02
95%
[IMR 4831]*
<<locked>>
81%
34026
52%
**66
94%
IMR 4895
<<locked>>
81%
54143
83%
**35
100%
[IMR 4955 Enduron]*
<<locked>>
89%
42003
65%
**00
90%
[IMR 7828 SSC]*
<<locked>>
90%
41829
64%
**79
90%
Lovex S062
<<locked>>
81%
51343
79%
**20
100%
Lovex S065
<<locked>>
81%
42308
65%
**30
96%
[Lovex S070]*
<<locked>>
81%
40538
62%
**04
94%
[Lovex S071]*
<<locked>>
87%
30400
47%
**22
90%
Norma 203B
<<locked>>
81%
52170
80%
**76
100%
[Norma 204]*
<<locked>>
81%
39044
60%
**81
91%
[Norma MRP]*
<<locked>>
84%
34432
53%
**09
90%
Norma URP
<<locked>>
81%
39334
61%
**10
96%
Ramshot Big Game
<<locked>>
81%
53388
82%
**83
100%
[Ramshot Hunter]*
<<locked>>
81%
38537
59%
**97
94%
[Ramshot Magnum]*
<<locked>>
88%
35926
55%
**86
90%
ReloadSwiss RS 14
<<locked>>
81%
27499
42%
**78
100%
ReloadSwiss RS 50
<<locked>>
81%
50589
78%
**97
98%
ReloadSwiss RS 52
<<locked>>
81%
52837
81%
**89
100%
ReloadSwiss RS 60
<<locked>>
81%
42902
66%
**78
100%
ReloadSwiss RS 62
<<locked>>
81%
39769
61%
**27
96%
ReloadSwiss RS 70
<<locked>>
81%
38769
60%
**36
95%
[ReloadSwiss RS 76]*
<<locked>>
92%
35201
54%
**22
90%
Rottweil R 902
<<locked>>
81%
53084
82%
**46
100%
Rottweil R 903
<<locked>>
81%
46920
72%
**58
100%
[Rottweil R 904]*
<<locked>>
85%
40625
63%
**91
90%
[Rottweil R 905]*
<<locked>>
85%
36869
57%
**35
90%
[Rottweil R 907]*
<<locked>>
81%
43613
67%
**56
94%
SNPE Vectan SP 11
<<locked>>
81%
48689
75%
**14
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
47892
74%
**73
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
41408
64%
**51
94%
Shooters World Long Rifle
<<locked>>
81%
42308
65%
**30
96%
Shooters World Precision
<<locked>>
81%
51343
79%
**20
100%
Somchem S355
<<locked>>
81%
46891
72%
**51
99%
[Somchem S361]*
<<locked>>
85%
42119
65%
**68
90%
Somchem S365
<<locked>>
81%
35462
55%
**58
98%
[Somchem S385]*
<<locked>>
82%
34519
53%
**43
90%
Vihtavuori N133
<<locked>>
81%
53287
82%
**78
100%
Vihtavuori N135
<<locked>>
81%
45063
69%
**66
100%
Vihtavuori N140
<<locked>>
81%
53214
82%
**10
100%
Vihtavuori N150
<<locked>>
81%
39958
61%
**68
99%
Vihtavuori N160
<<locked>>
81%
42554
65%
**53
97%
[Vihtavuori N165]*
<<locked>>
88%
35128
54%
**43
90%
Vihtavuori N540
<<locked>>
81%
53171
82%
**37
100%
Vihtavuori N550
<<locked>>
81%
43468
67%
**02
97%
[Vihtavuori N555]*
<<locked>>
81%
30748
47%
**90
93%
[Vihtavuori N560]*
<<locked>>
91%
42743
66%
**12
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40654
63%
**77
99%
Winchester 760
<<locked>>
81%
46006
71%
**68
96%
[Winchester StaBALL HD]*
<<locked>>
82%
25614
39%
**49
90%

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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