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Load data for .300 Rem. Ultra Mag + .308 | 165gr | Speer TBBC

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, Norma MRP, ReloadSwiss RS 76

.300 Rem. Ultra Mag + .308 | 165gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Speer TBBC
Manufacturer SKU:
1760
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.210" | 30.7mm
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:
0.516" | 13.1mm
Shank Seated Depth:
0.516" | 13.1mm
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_B6160_C374
Last updated:
2025-01-01

Load data for 116 loads in caliber .300 Rem. Ultra Mag with .308 | 165gr | Speer TBBC bullet and 58 powders such as ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, Norma MRP, ReloadSwiss RS 76. 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>>
89%
58233
90%
**12
100%
ADI AR 2213 👍
<<locked>>
92%
57914
89%
**41
99%
ADI AR 2217
<<locked>>
97%
50444
78%
**07
99%
ADI AR 2225
<<locked>>
97%
45614
70%
**64
100%
Accurate 3100
<<locked>>
92%
57696
89%
**27
100%
Accurate 4350
<<locked>>
84%
58088
89%
**66
100%
Accurate MAGPRO
<<locked>>
92%
58291
90%
**48
98%
Alliant Reloder-16
<<locked>>
85%
58349
90%
**12
100%
Alliant Reloder-19
<<locked>>
89%
58320
90%
**05
100%
Alliant Reloder-22 👍
<<locked>>
92%
58407
90%
**31
100%
Alliant Reloder-23
<<locked>>
93%
57914
89%
**72
100%
Alliant Reloder-25
<<locked>>
97%
57305
88%
**28
100%
Alliant Reloder-26
<<locked>>
89%
58189
90%
**58
100%
[Alliant Reloder-33]*
<<locked>>
97%
47964
74%
**10
94%
Hodgdon H1000
<<locked>>
97%
50444
78%
**07
99%
Hodgdon H4350
<<locked>>
87%
58305
90%
**49
100%
Hodgdon H4831
<<locked>>
95%
58349
90%
**86
99%
Hodgdon H4831 SC
<<locked>>
91%
58349
90%
**86
99%
Hodgdon Hybrid 100V
<<locked>>
87%
58218
90%
**17
100%
Hodgdon Retumbo
<<locked>>
97%
45614
70%
**64
100%
Hodgdon TrailBoss
<<locked>>
97%
35737
55%
**96
100%
IMR 4350
<<locked>>
86%
57957
89%
**49
100%
IMR 4831
<<locked>>
89%
58276
90%
**49
100%
IMR 4955 Enduron
<<locked>>
92%
58291
90%
**59
99%
IMR 7828 SSC 👍
<<locked>>
91%
57856
89%
**35
99%
[IMR 7977 Enduron]*
<<locked>>
97%
58160
90%
**94
93%
IMR 8133 Enduron
<<locked>>
97%
41249
63%
**62
96%
Lovex S065
<<locked>>
84%
58465
90%
**33
100%
Lovex S070
<<locked>>
85%
58465
90%
**56
100%
Lovex S071
<<locked>>
97%
57522
89%
**27
100%
Norma 204
<<locked>>
85%
58465
90%
**92
100%
Norma 217
<<locked>>
97%
41843
64%
**99
99%
Norma MRP 👍
<<locked>>
90%
57783
89%
**41
100%
Norma URP
<<locked>>
85%
58102
89%
**72
100%
Ramshot Hunter
<<locked>>
85%
58117
89%
**92
100%
Ramshot Magnum
<<locked>>
92%
58088
89%
**92
100%
ReloadSwiss RS 14
<<locked>>
96%
36405
56%
**36
100%
ReloadSwiss RS 62
<<locked>>
83%
58044
89%
**79
100%
ReloadSwiss RS 70
<<locked>>
84%
58421
90%
**35
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
57392
88%
**97
100%
ReloadSwiss RS 80
<<locked>>
97%
53142
82%
**95
98%
Rottweil R 904
<<locked>>
89%
58378
90%
**69
99%
Rottweil R 905
<<locked>>
90%
58233
90%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
58334
90%
**97
100%
Shooters World Long Rifle
<<locked>>
84%
58465
90%
**33
100%
Somchem S361
<<locked>>
88%
58117
89%
**27
99%
Somchem S365
<<locked>>
86%
58160
90%
**56
100%
Somchem S385
<<locked>>
89%
58334
90%
**63
100%
Vihtavuori N150
<<locked>>
85%
58175
90%
**71
100%
Vihtavuori N165
<<locked>>
95%
58334
90%
**43
100%
[Vihtavuori N170]*
<<locked>>
97%
47311
73%
**76
92%
Vihtavuori N555
<<locked>>
90%
58088
89%
**72
100%
Vihtavuori N560
<<locked>>
92%
58320
90%
**58
99%
Vihtavuori N565
<<locked>>
96%
57725
89%
**18
99%
Vihtavuori N568
<<locked>>
97%
53693
83%
**95
98%
Vihtavuori N570
<<locked>>
97%
51445
79%
**82
95%
Winchester 6.5 StaBALL
<<locked>>
84%
58450
90%
**90
100%
Winchester StaBALL HD
<<locked>>
93%
58059
89%
**64
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44222
68%
**66
98%
ADI AR 2213
<<locked>>
81%
39465
61%
**87
95%
[ADI AR 2217]*
<<locked>>
82%
30734
47%
**54
90%
[ADI AR 2225]*
<<locked>>
81%
26789
41%
**65
91%
Accurate 3100
<<locked>>
81%
40016
62%
**35
99%
Accurate 4350
<<locked>>
81%
53156
82%
**90
100%
[Accurate MAGPRO]*
<<locked>>
81%
39131
60%
**84
92%
Alliant Reloder-16
<<locked>>
81%
50401
78%
**94
100%
Alliant Reloder-19
<<locked>>
81%
43903
68%
**53
98%
Alliant Reloder-22
<<locked>>
81%
39958
62%
**07
97%
Alliant Reloder-23
<<locked>>
81%
38624
59%
**64
100%
Alliant Reloder-25
<<locked>>
81%
33417
51%
**75
98%
Alliant Reloder-26
<<locked>>
81%
43482
67%
**22
100%
[Alliant Reloder-33]*
<<locked>>
91%
38406
59%
**97
90%
[Hodgdon H1000]*
<<locked>>
82%
30734
47%
**54
90%
Hodgdon H4350
<<locked>>
81%
47601
73%
**79
99%
[Hodgdon H4831]*
<<locked>>
81%
37043
57%
**92
93%
Hodgdon H4831 SC
<<locked>>
81%
41379
64%
**90
95%
Hodgdon Hybrid 100V
<<locked>>
81%
47616
73%
**72
100%
[Hodgdon Retumbo]*
<<locked>>
81%
26789
41%
**65
91%
Hodgdon TrailBoss
<<locked>>
81%
28529
44%
**45
100%
IMR 4350
<<locked>>
81%
49966
77%
**22
99%
IMR 4831
<<locked>>
81%
45368
70%
**56
100%
IMR 4955 Enduron
<<locked>>
81%
41191
63%
**54
95%
IMR 7828 SSC
<<locked>>
81%
40683
63%
**33
95%
[IMR 7977 Enduron]*
<<locked>>
91%
47993
74%
**30
90%
[IMR 8133 Enduron]*
<<locked>>
87%
29994
46%
**74
90%
Lovex S065
<<locked>>
81%
53737
83%
**61
100%
Lovex S070
<<locked>>
81%
52083
80%
**61
100%
Lovex S071
<<locked>>
81%
34330
53%
**10
97%
Norma 204
<<locked>>
81%
50705
78%
**64
99%
[Norma 217]*
<<locked>>
83%
26208
40%
**75
90%
Norma MRP
<<locked>>
81%
42293
65%
**72
98%
Norma URP
<<locked>>
81%
51517
79%
**67
100%
Ramshot Hunter
<<locked>>
81%
50749
78%
**74
100%
Ramshot Magnum
<<locked>>
81%
37521
58%
**41
97%
ReloadSwiss RS 14
<<locked>>
81%
29153
45%
**85
100%
ReloadSwiss RS 62
<<locked>>
81%
53272
82%
**07
100%
ReloadSwiss RS 70
<<locked>>
81%
51619
79%
**33
100%
ReloadSwiss RS 76
<<locked>>
81%
31792
49%
**59
95%
[ReloadSwiss RS 80]*
<<locked>>
85%
33054
51%
**62
90%
Rottweil R 904
<<locked>>
81%
45165
70%
**43
97%
Rottweil R 905
<<locked>>
81%
43613
67%
**53
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
52504
81%
**12
100%
Shooters World Long Rifle
<<locked>>
81%
53737
83%
**61
100%
Somchem S361
<<locked>>
81%
46296
71%
**26
96%
Somchem S365
<<locked>>
81%
48936
75%
**25
100%
Somchem S385
<<locked>>
81%
44251
68%
**33
98%
Vihtavuori N150
<<locked>>
81%
51227
79%
**76
100%
Vihtavuori N165
<<locked>>
81%
37217
57%
**72
96%
[Vihtavuori N170]*
<<locked>>
94%
42598
66%
**84
90%
Vihtavuori N555
<<locked>>
81%
43192
66%
**46
100%
[Vihtavuori N560]*
<<locked>>
81%
39871
61%
**20
94%
[Vihtavuori N565]*
<<locked>>
81%
34809
54%
**79
93%
[Vihtavuori N568]*
<<locked>>
84%
34142
53%
**92
90%
[Vihtavuori N570]*
<<locked>>
90%
39653
61%
**33
90%
Winchester 6.5 StaBALL
<<locked>>
81%
52576
81%
**18
100%
Winchester StaBALL HD
<<locked>>
81%
35520
55%
**97
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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