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Load data for .300 Rem. Ultra Mag + .308 | 140gr | LOS Hunter Tactic

Recommended Powder(s): Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 Rem. Ultra Mag + .308 | 140gr | LOS Hunter Tactic

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | LOS Hunter Tactic
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.232" | 31.3mm
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:
0.538" | 13.7mm
Shank Seated Depth:
0.388" | 9.9mm
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_B3524_C374
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 148 loads in caliber .300 Rem. Ultra Mag with .308 | 140gr | LOS Hunter Tactic bullet and 74 powders such as Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD. 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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  • .

    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 2208
<<locked>>
85%
58262
90%
**30
100%
ADI AR 2209
<<locked>>
94%
58189
90%
**99
99%
ADI AR 2213
<<locked>>
97%
56739
87%
**02
98%
[ADI AR 2217]*
<<locked>>
97%
40350
62%
**51
93%
ADI AR 2225
<<locked>>
97%
35868
55%
**95
95%
Accurate 2700
<<locked>>
85%
58001
89%
**77
99%
Accurate 3100
<<locked>>
97%
55013
85%
**87
100%
Accurate 4064
<<locked>>
83%
58102
89%
**94
100%
Accurate 4350
<<locked>>
90%
57972
89%
**66
100%
Accurate MAGPRO
<<locked>>
97%
56289
87%
**86
96%
Alliant Reloder- TS 15.5
<<locked>>
84%
57972
89%
**27
100%
Alliant Reloder-16
<<locked>>
91%
58247
90%
**12
100%
Alliant Reloder-17
<<locked>>
86%
58175
90%
**12
100%
Alliant Reloder-19
<<locked>>
95%
58030
89%
**92
99%
Alliant Reloder-22
<<locked>>
97%
56130
86%
**92
99%
Alliant Reloder-23
<<locked>>
97%
53476
82%
**23
100%
Alliant Reloder-25
<<locked>>
97%
45527
70%
**22
99%
Alliant Reloder-26 👍
<<locked>>
95%
57899
89%
**45
100%
[Hodgdon H1000]*
<<locked>>
97%
40350
62%
**51
93%
Hodgdon H380
<<locked>>
83%
57899
89%
**43
100%
Hodgdon H414
<<locked>>
86%
58117
89%
**99
100%
Hodgdon H4350
<<locked>>
93%
58479
90%
**50
99%
Hodgdon H4831
<<locked>>
97%
51967
80%
**61
96%
Hodgdon H4831 SC
<<locked>>
96%
58131
89%
**59
97%
Hodgdon Hybrid 100V
<<locked>>
93%
57856
89%
**27
100%
Hodgdon LVR
<<locked>>
88%
58015
89%
**76
100%
Hodgdon Retumbo
<<locked>>
97%
35868
55%
**95
95%
Hodgdon Superperformance
<<locked>>
87%
58320
90%
**05
100%
Hodgdon VARGET
<<locked>>
85%
57972
89%
**33
100%
Hodgdon TrailBoss
<<locked>>
96%
34389
53%
**24
100%
IMR 4064
<<locked>>
85%
58305
90%
**20
100%
IMR 4166 Enduron
<<locked>>
86%
58262
90%
**30
100%
IMR 4350
<<locked>>
91%
58189
90%
**40
99%
IMR 4451 Enduron
<<locked>>
87%
58320
90%
**40
100%
IMR 4831
<<locked>>
95%
58189
90%
**53
100%
IMR 4955 Enduron
<<locked>>
97%
57246
88%
**17
97%
IMR 7828 SSC
<<locked>>
97%
58204
90%
**35
98%
Lovex S065
<<locked>>
89%
58320
90%
**27
100%
Lovex S070
<<locked>>
90%
57928
89%
**40
100%
Lovex S071
<<locked>>
97%
45397
70%
**27
99%
Norma 204 👍
<<locked>>
90%
58378
90%
**76
99%
Norma MRP
<<locked>>
96%
57885
89%
**38
100%
Norma URP
<<locked>>
90%
58131
89%
**73
100%
Ramshot Hunter 👍
<<locked>>
90%
58160
90%
**86
100%
Ramshot Magnum
<<locked>>
97%
56043
86%
**46
99%
ReloadSwiss RS 14
<<locked>>
96%
34998
54%
**70
100%
ReloadSwiss RS 50
<<locked>>
84%
58465
90%
**33
100%
ReloadSwiss RS 60
<<locked>>
87%
58291
90%
**32
100%
ReloadSwiss RS 62
<<locked>>
89%
58073
89%
**82
100%
ReloadSwiss RS 70
<<locked>>
90%
58015
89%
**28
100%
ReloadSwiss RS 76
<<locked>>
97%
45063
69%
**58
99%
Rottweil R 903
<<locked>>
86%
58059
89%
**30
100%
Rottweil R 904
<<locked>>
94%
58349
90%
**56
98%
Rottweil R 905
<<locked>>
95%
57986
89%
**86
99%
Rottweil R 907
<<locked>>
88%
58305
90%
**43
99%
SNPE Vectan SP 11
<<locked>>
84%
57972
89%
**56
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
58030
89%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
58407
90%
**81
100%
Shooters World Long Rifle
<<locked>>
89%
58320
90%
**27
100%
Somchem S355
<<locked>>
86%
58146
89%
**23
100%
Somchem S361
<<locked>>
93%
58421
90%
**00
98%
Somchem S365
<<locked>>
92%
58407
90%
**66
100%
Somchem S385
<<locked>>
95%
58436
90%
**59
100%
Vihtavuori N135
<<locked>>
87%
58117
89%
**38
100%
Vihtavuori N150
<<locked>>
90%
57972
89%
**71
100%
Vihtavuori N160
<<locked>>
88%
58175
90%
**36
100%
Vihtavuori N165
<<locked>>
97%
51692
80%
**25
98%
Vihtavuori N550
<<locked>>
87%
57986
89%
**73
100%
Vihtavuori N555 👍
<<locked>>
97%
58436
90%
**82
100%
Vihtavuori N560
<<locked>>
97%
56478
87%
**12
97%
Vihtavuori N565
<<locked>>
97%
47659
73%
**22
96%
Winchester 6.5 StaBALL
<<locked>>
89%
57798
89%
**81
100%
Winchester 760
<<locked>>
86%
58117
89%
**99
100%
Winchester StaBALL HD 👍
<<locked>>
97%
50502
78%
**66
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51517
79%
**28
100%
[ADI AR 2209]*
<<locked>>
81%
35520
55%
**46
92%
[ADI AR 2213]*
<<locked>>
84%
35433
55%
**56
90%
[ADI AR 2217]*
<<locked>>
93%
34882
54%
**23
90%
[ADI AR 2225]*
<<locked>>
91%
29298
45%
**92
90%
Accurate 2700
<<locked>>
81%
49574
76%
**46
98%
[Accurate 3100]*
<<locked>>
81%
30037
46%
**62
93%
Accurate 4064
<<locked>>
81%
53606
82%
**22
100%
Accurate 4350
<<locked>>
81%
41959
65%
**87
99%
[Accurate MAGPRO]*
<<locked>>
88%
39537
61%
**64
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
52330
81%
**48
100%
Alliant Reloder-16
<<locked>>
81%
41002
63%
**23
99%
Alliant Reloder-17
<<locked>>
81%
47979
74%
**54
100%
[Alliant Reloder-19]*
<<locked>>
81%
35476
55%
**46
93%
[Alliant Reloder-22]*
<<locked>>
81%
31212
48%
**54
90%
Alliant Reloder-23
<<locked>>
81%
29385
45%
**21
97%
[Alliant Reloder-25]*
<<locked>>
82%
26078
40%
**07
90%
Alliant Reloder-26
<<locked>>
81%
32358
50%
**36
96%
[Hodgdon H1000]*
<<locked>>
93%
34882
54%
**23
90%
Hodgdon H380
<<locked>>
81%
53432
82%
**77
100%
Hodgdon H414
<<locked>>
81%
48820
75%
**31
99%
Hodgdon H4350
<<locked>>
81%
39305
60%
**95
95%
[Hodgdon H4831]*
<<locked>>
87%
36114
56%
**33
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
35955
55%
**33
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38261
59%
**95
99%
Hodgdon LVR
<<locked>>
81%
45339
70%
**66
99%
[Hodgdon Retumbo]*
<<locked>>
91%
29298
45%
**92
90%
Hodgdon Superperformance
<<locked>>
81%
44686
69%
**76
98%
Hodgdon VARGET
<<locked>>
81%
51198
79%
**15
100%
Hodgdon TrailBoss
<<locked>>
81%
27238
42%
**64
100%
IMR 4064
<<locked>>
81%
50227
77%
**02
100%
IMR 4166 Enduron
<<locked>>
81%
49327
76%
**82
99%
IMR 4350
<<locked>>
81%
41437
64%
**44
96%
IMR 4451 Enduron
<<locked>>
81%
47761
74%
**66
98%
IMR 4831
<<locked>>
81%
36100
56%
**43
98%
[IMR 4955 Enduron]*
<<locked>>
83%
35505
55%
**87
90%
[IMR 7828 SSC]*
<<locked>>
83%
34853
54%
**56
90%
Lovex S065
<<locked>>
81%
44483
68%
**97
99%
Lovex S070
<<locked>>
81%
42569
66%
**71
97%
[Lovex S071]*
<<locked>>
82%
25788
40%
**38
90%
Norma 204
<<locked>>
81%
41423
64%
**74
95%
[Norma MRP]*
<<locked>>
81%
32314
50%
**10
93%
Norma URP
<<locked>>
81%
41756
64%
**94
99%
Ramshot Hunter
<<locked>>
81%
41017
63%
**84
98%
[Ramshot Magnum]*
<<locked>>
82%
29820
46%
**92
90%
ReloadSwiss RS 14
<<locked>>
81%
27789
43%
**06
100%
ReloadSwiss RS 50
<<locked>>
81%
53534
82%
**54
99%
ReloadSwiss RS 60
<<locked>>
81%
46253
71%
**45
100%
ReloadSwiss RS 62
<<locked>>
81%
42569
66%
**20
99%
ReloadSwiss RS 70
<<locked>>
81%
41336
64%
**36
99%
[ReloadSwiss RS 76]*
<<locked>>
87%
30008
46%
**41
90%
Rottweil R 903
<<locked>>
81%
49182
76%
**89
100%
[Rottweil R 904]*
<<locked>>
81%
36970
57%
**43
92%
[Rottweil R 905]*
<<locked>>
81%
34301
53%
**10
92%
Rottweil R 907
<<locked>>
81%
45890
71%
**27
97%
SNPE Vectan SP 11
<<locked>>
81%
51750
80%
**58
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50517
78%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43714
67%
**38
98%
Shooters World Long Rifle
<<locked>>
81%
44483
68%
**97
99%
Somchem S355
<<locked>>
81%
49501
76%
**95
100%
[Somchem S361]*
<<locked>>
81%
37710
58%
**17
91%
Somchem S365
<<locked>>
81%
38276
59%
**41
100%
[Somchem S385]*
<<locked>>
81%
34737
53%
**90
93%
Vihtavuori N135
<<locked>>
81%
47601
73%
**97
100%
Vihtavuori N150
<<locked>>
81%
42192
65%
**25
100%
Vihtavuori N160
<<locked>>
81%
45527
70%
**27
99%
[Vihtavuori N165]*
<<locked>>
82%
29907
46%
**56
90%
Vihtavuori N550
<<locked>>
81%
46093
71%
**76
100%
Vihtavuori N555
<<locked>>
81%
32692
50%
**97
97%
[Vihtavuori N560]*
<<locked>>
85%
35708
55%
**85
90%
[Vihtavuori N565]*
<<locked>>
89%
35027
54%
**40
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43308
67%
**61
100%
Winchester 760
<<locked>>
81%
48820
75%
**31
99%
Winchester StaBALL HD
<<locked>>
81%
24497
38%
**62
96%

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.

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