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Load data for .300 Norma Mag + .308 | 165gr | LOS Tactic

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

.300 Norma Mag + .308 | 165gr | LOS Tactic

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | LOS Tactic
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.452" | 36.9mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.317" | 8.1mm
Shank Seated Depth:
0.186" | 4.7mm
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3529_C365
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 142 loads in caliber .300 Norma Mag with .308 | 165gr | LOS Tactic bullet and 71 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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  • 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>>
84%
56739
89%
**35
100%
ADI AR 2209
<<locked>>
94%
57029
89%
**33
99%
ADI AR 2213
<<locked>>
97%
56072
88%
**53
98%
[ADI AR 2217]*
<<locked>>
97%
40103
63%
**12
94%
ADI AR 2225
<<locked>>
97%
35404
55%
**43
95%
Accurate 2700
<<locked>>
85%
57145
90%
**09
99%
Accurate 3100
<<locked>>
97%
54984
86%
**48
100%
Accurate 4350
<<locked>>
89%
56985
89%
**91
100%
Accurate MAGPRO
<<locked>>
97%
55405
87%
**50
96%
Alliant Reloder- TS 15.5
<<locked>>
84%
57188
90%
**45
100%
Alliant Reloder-16
<<locked>>
90%
56942
89%
**36
100%
Alliant Reloder-17
<<locked>>
86%
57261
90%
**43
100%
Alliant Reloder-19
<<locked>>
95%
57305
90%
**30
99%
Alliant Reloder-22
<<locked>>
97%
55419
87%
**43
99%
Alliant Reloder-23
<<locked>>
97%
52402
82%
**48
100%
Alliant Reloder-25
<<locked>>
97%
45150
71%
**79
100%
Alliant Reloder-26 👍
<<locked>>
95%
56768
89%
**99
100%
[Hodgdon H1000]*
<<locked>>
97%
40103
63%
**12
94%
Hodgdon H414
<<locked>>
85%
57305
90%
**30
100%
Hodgdon H4350
<<locked>>
92%
57276
90%
**71
99%
Hodgdon H4831
<<locked>>
97%
51576
81%
**12
96%
Hodgdon H4831 SC
<<locked>>
96%
56811
89%
**97
97%
Hodgdon Hybrid 100V
<<locked>>
92%
57348
90%
**58
100%
Hodgdon LVR
<<locked>>
87%
57058
89%
**97
100%
Hodgdon Retumbo
<<locked>>
97%
35404
55%
**43
95%
Hodgdon Superperformance
<<locked>>
87%
56797
89%
**40
100%
Hodgdon VARGET
<<locked>>
84%
57101
89%
**35
100%
Hodgdon TrailBoss
<<locked>>
96%
34592
54%
**06
100%
IMR 4064
<<locked>>
85%
57058
89%
**31
100%
IMR 4166 Enduron
<<locked>>
85%
56782
89%
**38
100%
IMR 4350
<<locked>>
90%
57087
89%
**74
100%
IMR 4451 Enduron
<<locked>>
86%
57014
89%
**54
100%
IMR 4831
<<locked>>
94%
57029
89%
**84
100%
IMR 4955 Enduron
<<locked>>
97%
56840
89%
**64
98%
IMR 7828 SSC
<<locked>>
96%
56782
89%
**79
98%
Lovex S065
<<locked>>
88%
57014
89%
**45
100%
Lovex S070
<<locked>>
90%
57334
90%
**77
100%
Lovex S071
<<locked>>
97%
44947
70%
**64
99%
Norma 204 👍
<<locked>>
90%
56956
89%
**10
99%
Norma MRP
<<locked>>
96%
57188
90%
**96
100%
Norma URP
<<locked>>
90%
56884
89%
**97
100%
Ramshot Hunter 👍
<<locked>>
90%
57290
90%
**30
100%
Ramshot Magnum
<<locked>>
97%
54389
85%
**07
99%
ReloadSwiss RS 14
<<locked>>
97%
35520
56%
**52
100%
ReloadSwiss RS 60
<<locked>>
87%
57421
90%
**66
100%
ReloadSwiss RS 62
<<locked>>
89%
56942
89%
**14
100%
ReloadSwiss RS 70
<<locked>>
89%
56855
89%
**69
100%
ReloadSwiss RS 76
<<locked>>
97%
44005
69%
**05
98%
Rottweil R 903
<<locked>>
85%
57261
90%
**45
100%
Rottweil R 904
<<locked>>
94%
57188
90%
**87
98%
Rottweil R 905
<<locked>>
95%
56855
89%
**20
99%
Rottweil R 907
<<locked>>
87%
56942
89%
**58
99%
SNPE Vectan SP 11
<<locked>>
84%
56971
89%
**81
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
57087
89%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
57421
90%
**18
100%
Shooters World Long Rifle
<<locked>>
88%
57014
89%
**45
100%
Somchem S355
<<locked>>
85%
57261
90%
**45
100%
Somchem S361
<<locked>>
92%
56971
89%
**38
97%
Somchem S365
<<locked>>
92%
57217
90%
**04
100%
Somchem S385
<<locked>>
95%
57116
89%
**94
100%
Vihtavuori N135
<<locked>>
86%
57232
90%
**49
100%
Vihtavuori N150
<<locked>>
90%
57145
90%
**99
100%
Vihtavuori N160
<<locked>>
87%
57305
90%
**68
100%
Vihtavuori N165
<<locked>>
97%
51227
80%
**82
99%
Vihtavuori N550
<<locked>>
87%
56985
89%
**97
100%
Vihtavuori N555 👍
<<locked>>
96%
57232
90%
**20
100%
Vihtavuori N560
<<locked>>
97%
55840
88%
**69
98%
Vihtavuori N565
<<locked>>
97%
47065
74%
**82
96%
Winchester 6.5 StaBALL
<<locked>>
89%
57000
89%
**22
100%
Winchester 760
<<locked>>
85%
57305
90%
**30
100%
Winchester StaBALL HD 👍
<<locked>>
97%
49385
77%
**20
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51808
81%
**63
100%
[ADI AR 2209]*
<<locked>>
81%
35853
56%
**90
93%
[ADI AR 2213]*
<<locked>>
83%
33895
53%
**64
90%
[ADI AR 2217]*
<<locked>>
92%
34185
54%
**61
90%
[ADI AR 2225]*
<<locked>>
91%
28572
45%
**30
90%
Accurate 2700
<<locked>>
81%
49835
78%
**90
99%
[Accurate 3100]*
<<locked>>
81%
30124
47%
**20
94%
Accurate 4350
<<locked>>
81%
42061
66%
**28
99%
[Accurate MAGPRO]*
<<locked>>
87%
38319
60%
**95
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
52678
83%
**76
100%
Alliant Reloder-16
<<locked>>
81%
41379
65%
**54
100%
Alliant Reloder-17
<<locked>>
81%
48269
76%
**99
100%
[Alliant Reloder-19]*
<<locked>>
81%
35578
56%
**90
93%
[Alliant Reloder-22]*
<<locked>>
81%
30966
49%
**89
91%
Alliant Reloder-23
<<locked>>
81%
29675
46%
**62
98%
[Alliant Reloder-25]*
<<locked>>
81%
25744
40%
**38
91%
Alliant Reloder-26
<<locked>>
81%
32387
51%
**97
97%
[Hodgdon H1000]*
<<locked>>
92%
34185
54%
**61
90%
Hodgdon H414
<<locked>>
81%
49153
77%
**82
99%
Hodgdon H4350
<<locked>>
81%
39624
62%
**43
96%
[Hodgdon H4831]*
<<locked>>
86%
34766
54%
**44
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
34766
54%
**44
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38609
60%
**26
100%
Hodgdon LVR
<<locked>>
81%
45469
71%
**94
99%
[Hodgdon Retumbo]*
<<locked>>
91%
28572
45%
**30
90%
Hodgdon Superperformance
<<locked>>
81%
44527
70%
**20
98%
Hodgdon VARGET
<<locked>>
81%
51517
81%
**49
100%
Hodgdon TrailBoss
<<locked>>
81%
27543
43%
**45
100%
IMR 4064
<<locked>>
81%
50778
80%
**30
100%
IMR 4166 Enduron
<<locked>>
81%
49574
78%
**04
99%
IMR 4350
<<locked>>
81%
41756
65%
**85
97%
IMR 4451 Enduron
<<locked>>
81%
48109
75%
**97
99%
IMR 4831
<<locked>>
81%
36361
57%
**84
98%
[IMR 4955 Enduron]*
<<locked>>
81%
34084
53%
**92
90%
[IMR 7828 SSC]*
<<locked>>
82%
33765
53%
**71
90%
Lovex S065
<<locked>>
81%
44788
70%
**28
99%
Lovex S070
<<locked>>
81%
42917
67%
**08
98%
[Lovex S071]*
<<locked>>
81%
25324
40%
**62
91%
Norma 204
<<locked>>
81%
41626
65%
**15
95%
[Norma MRP]*
<<locked>>
81%
32532
51%
**61
93%
Norma URP
<<locked>>
81%
42134
66%
**31
99%
Ramshot Hunter
<<locked>>
81%
41162
65%
**25
98%
[Ramshot Magnum]*
<<locked>>
82%
29095
46%
**26
90%
ReloadSwiss RS 14
<<locked>>
81%
27949
44%
**85
100%
ReloadSwiss RS 60
<<locked>>
81%
46427
73%
**86
100%
ReloadSwiss RS 62
<<locked>>
81%
42540
67%
**54
99%
ReloadSwiss RS 70
<<locked>>
81%
41336
65%
**77
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
29298
46%
**82
90%
Rottweil R 903
<<locked>>
81%
49574
78%
**23
100%
[Rottweil R 904]*
<<locked>>
81%
37304
58%
**84
93%
[Rottweil R 905]*
<<locked>>
81%
34679
54%
**67
93%
Rottweil R 907
<<locked>>
81%
46209
72%
**61
98%
SNPE Vectan SP 11
<<locked>>
81%
51967
81%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50778
80%
**25
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43874
69%
**79
98%
Shooters World Long Rifle
<<locked>>
81%
44788
70%
**28
99%
Somchem S355
<<locked>>
81%
49835
78%
**23
100%
[Somchem S361]*
<<locked>>
81%
37710
59%
**64
92%
Somchem S365
<<locked>>
81%
38711
61%
**82
100%
[Somchem S385]*
<<locked>>
81%
34867
55%
**38
94%
Vihtavuori N135
<<locked>>
81%
48356
76%
**18
100%
Vihtavuori N150
<<locked>>
81%
42467
67%
**53
100%
Vihtavuori N160
<<locked>>
81%
45716
72%
**74
100%
[Vihtavuori N165]*
<<locked>>
81%
29109
46%
**77
91%
Vihtavuori N550
<<locked>>
81%
46238
72%
**10
100%
Vihtavuori N555
<<locked>>
81%
33011
52%
**38
98%
[Vihtavuori N560]*
<<locked>>
84%
34621
54%
**07
90%
[Vihtavuori N565]*
<<locked>>
88%
33982
53%
**67
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43062
67%
**02
100%
Winchester 760
<<locked>>
81%
49153
77%
**82
99%
Winchester StaBALL HD
<<locked>>
81%
24700
39%
**26
97%

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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