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Load data for .300 Rem. Ultra Mag + .308 | 165gr | Barnes TSX BT

Recommended Powder(s): ADI AR 2209, Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Norma MRP

.300 Rem. Ultra Mag + .308 | 165gr | Barnes TSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Barnes TSX BT
Manufacturer SKU:
30349
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.295" | 32.9mm
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:
0.601" | 15.3mm
Shank Seated Depth:
0.476" | 12.1mm
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_B617_C374
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 122 loads in caliber .300 Rem. Ultra Mag with .308 | 165gr | Barnes TSX BT bullet and 61 powders such as ADI AR 2209, 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".

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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>>
90%
58407
90%
**09
100%
ADI AR 2213
<<locked>>
93%
58030
89%
**38
99%
ADI AR 2217
<<locked>>
97%
49052
75%
**81
98%
ADI AR 2225
<<locked>>
97%
44338
68%
**38
100%
Accurate 3100
<<locked>>
93%
57972
89%
**36
100%
Accurate 4350
<<locked>>
84%
58131
89%
**69
100%
Accurate MAGPRO
<<locked>>
93%
57696
89%
**35
98%
Alliant Reloder-16
<<locked>>
86%
57899
89%
**05
100%
Alliant Reloder-19
<<locked>>
90%
58044
89%
**02
100%
Alliant Reloder-22 👍
<<locked>>
93%
58349
90%
**38
100%
Alliant Reloder-23
<<locked>>
94%
57798
89%
**79
100%
Alliant Reloder-25 👍
<<locked>>
97%
56130
86%
**09
100%
Alliant Reloder-26
<<locked>>
89%
57972
89%
**54
100%
[Alliant Reloder-33]*
<<locked>>
97%
46296
71%
**71
94%
Hodgdon H1000
<<locked>>
97%
49052
75%
**81
98%
Hodgdon H4350
<<locked>>
88%
58160
90%
**49
100%
Hodgdon H4831
<<locked>>
95%
58175
90%
**82
99%
Hodgdon H4831 SC
<<locked>>
91%
57725
89%
**69
99%
Hodgdon Hybrid 100V
<<locked>>
88%
58334
90%
**30
100%
Hodgdon LVR
<<locked>>
83%
58218
90%
**76
100%
Hodgdon Retumbo
<<locked>>
97%
44338
68%
**38
100%
Hodgdon Superperformance
<<locked>>
83%
58247
90%
**18
100%
Hodgdon TrailBoss
<<locked>>
96%
35520
55%
**90
100%
IMR 4350
<<locked>>
86%
58059
89%
**43
100%
IMR 4831
<<locked>>
90%
58436
90%
**49
100%
IMR 4955 Enduron
<<locked>>
93%
58088
89%
**56
99%
IMR 7828 SSC 👍
<<locked>>
92%
57943
89%
**48
99%
[IMR 7977 Enduron]*
<<locked>>
97%
56956
88%
**74
93%
IMR 8133 Enduron
<<locked>>
97%
39914
61%
**36
96%
Lovex S065
<<locked>>
84%
58305
90%
**33
100%
Lovex S070
<<locked>>
85%
58015
89%
**46
100%
Lovex S071
<<locked>>
97%
55825
86%
**00
100%
Norma 204
<<locked>>
85%
57769
89%
**86
100%
Norma 217
<<locked>>
97%
40030
62%
**62
98%
Norma MRP 👍
<<locked>>
90%
57870
89%
**41
100%
Norma URP
<<locked>>
85%
58349
90%
**76
100%
Ramshot Hunter
<<locked>>
86%
58131
89%
**86
100%
Ramshot Magnum
<<locked>>
93%
58088
89%
**92
100%
ReloadSwiss RS 14
<<locked>>
97%
36448
56%
**36
100%
ReloadSwiss RS 62
<<locked>>
84%
58044
89%
**76
100%
ReloadSwiss RS 70
<<locked>>
85%
58421
90%
**31
100%
ReloadSwiss RS 76
<<locked>>
97%
56057
86%
**77
100%
ReloadSwiss RS 80
<<locked>>
97%
51242
79%
**59
98%
Rottweil R 904
<<locked>>
89%
58117
89%
**63
99%
Rottweil R 905
<<locked>>
90%
58117
89%
**02
100%
Rottweil R 907
<<locked>>
83%
58001
89%
**36
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
58015
89%
**90
100%
Shooters World Long Rifle
<<locked>>
84%
58305
90%
**33
100%
Somchem S361
<<locked>>
88%
58291
90%
**23
99%
Somchem S365
<<locked>>
87%
58436
90%
**66
100%
Somchem S385
<<locked>>
90%
58291
90%
**59
100%
Vihtavuori N150
<<locked>>
86%
58291
90%
**71
100%
Vihtavuori N160
<<locked>>
83%
58363
90%
**40
100%
Vihtavuori N165
<<locked>>
95%
58044
89%
**40
100%
Vihtavuori N555
<<locked>>
91%
57812
89%
**79
100%
Vihtavuori N560
<<locked>>
92%
58102
89%
**58
99%
Vihtavuori N565
<<locked>>
97%
58465
90%
**31
99%
Vihtavuori N568
<<locked>>
97%
51793
80%
**69
97%
[Vihtavuori N570]*
<<locked>>
97%
49313
76%
**43
94%
Winchester 6.5 StaBALL
<<locked>>
84%
57783
89%
**87
100%
Winchester StaBALL HD
<<locked>>
94%
58479
90%
**74
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
43047
66%
**53
97%
[ADI AR 2213]*
<<locked>>
81%
38421
59%
**74
94%
[ADI AR 2217]*
<<locked>>
83%
30632
47%
**54
90%
[ADI AR 2225]*
<<locked>>
81%
26049
40%
**39
90%
Accurate 3100
<<locked>>
81%
38899
60%
**15
98%
Accurate 4350
<<locked>>
81%
51793
80%
**74
100%
[Accurate MAGPRO]*
<<locked>>
81%
37985
58%
**57
92%
Alliant Reloder-16
<<locked>>
81%
49327
76%
**81
100%
Alliant Reloder-19
<<locked>>
81%
43033
66%
**40
97%
Alliant Reloder-22
<<locked>>
81%
38841
60%
**77
96%
Alliant Reloder-23
<<locked>>
81%
37420
58%
**48
100%
Alliant Reloder-25
<<locked>>
81%
32256
50%
**49
97%
Alliant Reloder-26
<<locked>>
81%
42003
65%
**95
100%
[Alliant Reloder-33]*
<<locked>>
92%
38479
59%
**07
90%
[Hodgdon H1000]*
<<locked>>
83%
30632
47%
**54
90%
Hodgdon H4350
<<locked>>
81%
46456
71%
**56
99%
[Hodgdon H4831]*
<<locked>>
81%
36114
56%
**72
93%
[Hodgdon H4831 SC]*
<<locked>>
81%
40292
62%
**67
94%
Hodgdon Hybrid 100V
<<locked>>
81%
46586
72%
**53
100%
Hodgdon LVR
<<locked>>
81%
53983
83%
**17
100%
[Hodgdon Retumbo]*
<<locked>>
81%
26049
40%
**39
90%
Hodgdon Superperformance
<<locked>>
81%
53838
83%
**43
100%
Hodgdon TrailBoss
<<locked>>
81%
28268
43%
**32
100%
IMR 4350
<<locked>>
81%
48805
75%
**02
99%
IMR 4831
<<locked>>
81%
44367
68%
**30
100%
IMR 4955 Enduron
<<locked>>
81%
40277
62%
**38
95%
IMR 7828 SSC
<<locked>>
81%
39378
61%
**00
95%
[IMR 7977 Enduron]*
<<locked>>
92%
48341
74%
**36
90%
[IMR 8133 Enduron]*
<<locked>>
88%
30037
46%
**80
90%
Lovex S065
<<locked>>
81%
52475
81%
**41
100%
Lovex S070
<<locked>>
81%
51010
78%
**38
100%
Lovex S071
<<locked>>
81%
33243
51%
**84
97%
Norma 204
<<locked>>
81%
49545
76%
**44
98%
[Norma 217]*
<<locked>>
85%
26397
41%
**82
90%
Norma MRP
<<locked>>
81%
40901
63%
**53
98%
Norma URP
<<locked>>
81%
50502
78%
**58
100%
Ramshot Hunter
<<locked>>
81%
49545
76%
**54
100%
Ramshot Magnum
<<locked>>
81%
36318
56%
**12
96%
ReloadSwiss RS 14
<<locked>>
81%
29080
45%
**78
100%
ReloadSwiss RS 62
<<locked>>
81%
51982
80%
**90
100%
ReloadSwiss RS 70
<<locked>>
81%
50357
78%
**17
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30864
48%
**30
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
33069
51%
**69
90%
Rottweil R 904
<<locked>>
81%
44179
68%
**30
96%
Rottweil R 905
<<locked>>
81%
42409
65%
**26
97%
Rottweil R 907
<<locked>>
81%
53679
83%
**71
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
51561
79%
**92
100%
Shooters World Long Rifle
<<locked>>
81%
52475
81%
**41
100%
Somchem S361
<<locked>>
81%
45310
70%
**10
96%
Somchem S365
<<locked>>
81%
47572
73%
**12
100%
Somchem S385
<<locked>>
81%
42989
66%
**07
98%
Vihtavuori N150
<<locked>>
81%
50082
77%
**62
100%
Vihtavuori N160
<<locked>>
81%
54114
83%
**71
100%
Vihtavuori N165
<<locked>>
81%
36390
56%
**59
96%
Vihtavuori N555
<<locked>>
81%
41785
64%
**17
100%
[Vihtavuori N560]*
<<locked>>
81%
39015
60%
**94
94%
[Vihtavuori N565]*
<<locked>>
81%
33576
52%
**46
92%
[Vihtavuori N568]*
<<locked>>
86%
34635
53%
**02
90%
[Vihtavuori N570]*
<<locked>>
91%
39639
61%
**43
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51343
79%
**05
100%
Winchester StaBALL HD
<<locked>>
81%
34127
53%
**74
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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