top of page

Load data for .300 Rem. Ultra Mag + .308 | 165gr | H&N TC H

Recommended Powder(s): Alliant Reloder-19, Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Norma MRP

.300 Rem. Ultra Mag + .308 | 165gr | H&N TC H

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | H&N TC H
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.970" | 24.6mm
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:
0.276" | 7.0mm
Shank Seated Depth:
0.256" | 6.5mm
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_B7410_C374
Last updated:
2025-01-01

Load data for 120 loads in caliber .300 Rem. Ultra Mag with .308 | 165gr | H&N TC H bullet and 60 powders such as Alliant Reloder-19, Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Norma MRP. 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

  • .

    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>>
89%
57986
89%
**15
100%
ADI AR 2213
<<locked>>
92%
58320
90%
**48
99%
ADI AR 2217
<<locked>>
97%
49168
76%
**84
98%
ADI AR 2225
<<locked>>
97%
44222
68%
**41
100%
Accurate 3100
<<locked>>
93%
57957
89%
**46
100%
Accurate 4350
<<locked>>
85%
58378
90%
**79
100%
Accurate MAGPRO
<<locked>>
92%
58044
89%
**51
98%
Alliant Reloder-16
<<locked>>
86%
58320
90%
**15
100%
Alliant Reloder-19 👍
<<locked>>
90%
57870
89%
**09
100%
Alliant Reloder-22 👍
<<locked>>
92%
58146
89%
**38
100%
Alliant Reloder-23
<<locked>>
94%
58276
90%
**82
100%
Alliant Reloder-25 👍
<<locked>>
97%
56913
88%
**28
100%
Alliant Reloder-26
<<locked>>
89%
57841
89%
**54
100%
[Alliant Reloder-33]*
<<locked>>
97%
46238
71%
**77
94%
Hodgdon H1000
<<locked>>
97%
49168
76%
**84
98%
Hodgdon H4350
<<locked>>
88%
57972
89%
**59
100%
Hodgdon H4831
<<locked>>
95%
58233
90%
**99
99%
Hodgdon H4831 SC
<<locked>>
91%
58015
89%
**89
99%
Hodgdon Hybrid 100V
<<locked>>
88%
58334
90%
**30
100%
Hodgdon LVR
<<locked>>
83%
58001
89%
**86
100%
Hodgdon Retumbo
<<locked>>
97%
44222
68%
**41
100%
Hodgdon TrailBoss
<<locked>>
97%
35317
54%
**09
100%
IMR 4350
<<locked>>
86%
58262
90%
**69
100%
IMR 4831
<<locked>>
89%
57972
89%
**53
100%
IMR 4955 Enduron
<<locked>>
93%
58276
90%
**69
99%
IMR 7828 SSC 👍
<<locked>>
91%
58117
89%
**54
99%
[IMR 7977 Enduron]*
<<locked>>
97%
57261
88%
**97
93%
IMR 8133 Enduron
<<locked>>
97%
39769
61%
**33
96%
Lovex S065
<<locked>>
85%
58421
90%
**43
100%
Lovex S070
<<locked>>
85%
58175
90%
**69
100%
Lovex S071
<<locked>>
97%
55419
85%
**10
100%
Norma 204
<<locked>>
86%
58276
90%
**05
100%
Norma 217
<<locked>>
97%
39769
61%
**46
98%
Norma MRP 👍
<<locked>>
90%
57928
89%
**45
100%
Norma URP
<<locked>>
85%
58262
90%
**76
100%
Ramshot Hunter
<<locked>>
86%
58479
90%
**95
100%
Ramshot Magnum
<<locked>>
92%
57769
89%
**99
100%
ReloadSwiss RS 14
<<locked>>
97%
36042
55%
**52
100%
ReloadSwiss RS 62
<<locked>>
84%
58233
90%
**86
100%
ReloadSwiss RS 70
<<locked>>
85%
57899
89%
**25
100%
ReloadSwiss RS 76
<<locked>>
97%
57290
88%
**91
100%
ReloadSwiss RS 80
<<locked>>
97%
51416
79%
**66
98%
Rottweil R 904
<<locked>>
89%
58291
90%
**72
99%
Rottweil R 905
<<locked>>
90%
58044
89%
**09
100%
Rottweil R 907
<<locked>>
83%
57899
89%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
58044
89%
**04
100%
Shooters World Long Rifle
<<locked>>
85%
58421
90%
**43
100%
Somchem S361
<<locked>>
88%
58334
90%
**43
99%
Somchem S365
<<locked>>
87%
57885
89%
**56
100%
Somchem S385
<<locked>>
90%
58073
89%
**66
100%
Vihtavuori N150
<<locked>>
86%
58436
90%
**87
100%
Vihtavuori N160
<<locked>>
83%
58291
90%
**43
100%
Vihtavuori N165
<<locked>>
95%
58407
90%
**49
100%
Vihtavuori N555
<<locked>>
91%
57870
89%
**82
100%
Vihtavuori N560
<<locked>>
92%
58247
90%
**68
99%
Vihtavuori N565
<<locked>>
96%
58059
89%
**35
99%
Vihtavuori N568
<<locked>>
97%
52634
81%
**72
97%
Vihtavuori N570
<<locked>>
97%
50154
77%
**59
95%
Winchester 6.5 StaBALL
<<locked>>
84%
58102
89%
**94
100%
Winchester StaBALL HD
<<locked>>
94%
58175
90%
**71
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42699
66%
**49
97%
[ADI AR 2213]*
<<locked>>
81%
37985
58%
**67
94%
[ADI AR 2217]*
<<locked>>
84%
30400
47%
**57
90%
[ADI AR 2225]*
<<locked>>
82%
25759
40%
**43
90%
Accurate 3100
<<locked>>
81%
37260
57%
**85
98%
Accurate 4350
<<locked>>
81%
50749
78%
**64
100%
[Accurate MAGPRO]*
<<locked>>
81%
37304
57%
**51
92%
Alliant Reloder-16
<<locked>>
81%
49313
76%
**81
100%
Alliant Reloder-19
<<locked>>
81%
42641
66%
**46
97%
Alliant Reloder-22
<<locked>>
81%
38159
59%
**67
96%
Alliant Reloder-23
<<locked>>
81%
36724
57%
**31
100%
Alliant Reloder-25
<<locked>>
81%
31328
48%
**23
97%
Alliant Reloder-26
<<locked>>
81%
41365
64%
**82
100%
[Alliant Reloder-33]*
<<locked>>
92%
37782
58%
**90
90%
[Hodgdon H1000]*
<<locked>>
84%
30400
47%
**57
90%
Hodgdon H4350
<<locked>>
81%
46296
71%
**66
99%
[Hodgdon H4831]*
<<locked>>
81%
35346
54%
**62
92%
Hodgdon H4831 SC
<<locked>>
81%
39914
61%
**64
95%
Hodgdon Hybrid 100V
<<locked>>
81%
46093
71%
**53
100%
Hodgdon LVR
<<locked>>
81%
53737
83%
**17
100%
[Hodgdon Retumbo]*
<<locked>>
82%
25759
40%
**43
90%
Hodgdon TrailBoss
<<locked>>
81%
27963
43%
**52
100%
IMR 4350
<<locked>>
81%
48718
75%
**12
99%
IMR 4831
<<locked>>
81%
43468
67%
**23
100%
IMR 4955 Enduron
<<locked>>
81%
39653
61%
**41
95%
IMR 7828 SSC
<<locked>>
81%
39044
60%
**03
95%
[IMR 7977 Enduron]*
<<locked>>
91%
46514
72%
**20
90%
[IMR 8133 Enduron]*
<<locked>>
89%
29747
46%
**70
90%
Lovex S065
<<locked>>
81%
52011
80%
**58
100%
Lovex S070
<<locked>>
81%
50125
77%
**35
100%
Lovex S071
<<locked>>
81%
31459
48%
**48
96%
Norma 204
<<locked>>
81%
49371
76%
**58
99%
[Norma 217]*
<<locked>>
86%
26208
40%
**75
90%
Norma MRP
<<locked>>
81%
40509
62%
**49
98%
Norma URP
<<locked>>
81%
49893
77%
**58
100%
Ramshot Hunter
<<locked>>
81%
49226
76%
**64
100%
Ramshot Magnum
<<locked>>
81%
35462
55%
**95
96%
ReloadSwiss RS 14
<<locked>>
81%
28645
44%
**95
100%
ReloadSwiss RS 62
<<locked>>
81%
51619
79%
**97
100%
ReloadSwiss RS 70
<<locked>>
81%
50546
78%
**17
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29747
46%
**00
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
32706
50%
**62
90%
Rottweil R 904
<<locked>>
81%
43918
68%
**33
97%
Rottweil R 905
<<locked>>
81%
41756
64%
**23
97%
Rottweil R 907
<<locked>>
81%
53214
82%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
50966
78%
**05
100%
Shooters World Long Rifle
<<locked>>
81%
52011
80%
**58
100%
Somchem S361
<<locked>>
81%
44788
69%
**17
96%
Somchem S365
<<locked>>
81%
47108
72%
**99
100%
Somchem S385
<<locked>>
81%
42206
65%
**03
98%
Vihtavuori N150
<<locked>>
81%
49617
76%
**66
100%
Vihtavuori N160
<<locked>>
81%
54041
83%
**90
100%
Vihtavuori N165
<<locked>>
81%
35288
54%
**46
96%
Vihtavuori N555
<<locked>>
81%
40654
63%
**03
100%
[Vihtavuori N560]*
<<locked>>
81%
38203
59%
**84
94%
[Vihtavuori N565]*
<<locked>>
81%
32285
50%
**10
91%
[Vihtavuori N568]*
<<locked>>
86%
33997
52%
**89
90%
[Vihtavuori N570]*
<<locked>>
91%
39146
60%
**40
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51619
79%
**05
100%
Winchester StaBALL HD
<<locked>>
81%
33591
52%
**41
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.

bottom of page