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Load data for .300 Norma Mag + .308 | 190gr | Nosler Custom Competition

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Recommended Powder(s):

.300 Norma Mag + .308 | 190gr | Nosler Custom Competition

Load Specifications

Bullet:
.308 | 190gr | Nosler Custom Competition
Manufacturer SKU:
53412
Bullet Weight:
190gr | 12.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.300" | 33.0mm
Caliber:
.300 Norma Mag
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.511" | 89.2mm
Seated Depth:
0.279" | 7.1mm
Shank Seated Depth:
0.122" | 3.1mm
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_B4119_C365

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 114 loads in caliber .300 Norma Mag with .308 | 190gr | Nosler Custom Competition bullet and 57 powder(s). 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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 2209
<<locked>>
89%
57203
90%
**43
100%
ADI AR 2213 👍
<<locked>>
92%
56898
89%
**86
99%
ADI AR 2217
<<locked>>
97%
49792
78%
**61
99%
ADI AR 2225
<<locked>>
97%
45049
71%
**22
100%
Accurate 3100
<<locked>>
91%
56971
89%
**77
100%
Accurate MAGPRO
<<locked>>
92%
57014
89%
**95
98%
Alliant Reloder-16
<<locked>>
85%
57406
90%
**33
100%
Alliant Reloder-19
<<locked>>
89%
57334
90%
**46
100%
Alliant Reloder-22
<<locked>>
92%
57203
90%
**72
100%
Alliant Reloder-23
<<locked>>
93%
57392
90%
**20
100%
Alliant Reloder-25 👍
<<locked>>
97%
57029
89%
**95
100%
Alliant Reloder-26
<<locked>>
89%
57319
90%
**02
100%
[Alliant Reloder-33]*
<<locked>>
97%
46746
73%
**61
94%
Hodgdon H1000
<<locked>>
97%
49792
78%
**61
99%
Hodgdon H4350
<<locked>>
87%
57174
90%
**81
100%
Hodgdon H4831
<<locked>>
94%
56985
89%
**27
99%
Hodgdon H4831 SC
<<locked>>
91%
57305
90%
**27
99%
Hodgdon Hybrid 100V
<<locked>>
87%
57232
90%
**51
100%
Hodgdon Retumbo
<<locked>>
97%
45049
71%
**22
100%
Hodgdon TrailBoss
<<locked>>
97%
35984
56%
**04
100%
IMR 4350
<<locked>>
85%
57392
90%
**87
100%
IMR 4831
<<locked>>
88%
57000
89%
**84
100%
IMR 4955 Enduron
<<locked>>
92%
57348
90%
**00
99%
IMR 7828 SSC 👍
<<locked>>
91%
57363
90%
**92
99%
[IMR 7977 Enduron]*
<<locked>>
96%
57029
89%
**54
93%
IMR 8133 Enduron
<<locked>>
97%
40857
64%
**23
96%
Lovex S065
<<locked>>
83%
57174
90%
**58
100%
Lovex S070
<<locked>>
84%
56956
89%
**77
100%
Lovex S071
<<locked>>
97%
56971
89%
**77
100%
Norma 204
<<locked>>
85%
57392
90%
**30
100%
Norma 217
<<locked>>
97%
41205
65%
**49
99%
Norma MRP
<<locked>>
90%
57392
90%
**99
100%
Norma URP
<<locked>>
84%
57232
90%
**07
100%
Ramshot Hunter
<<locked>>
85%
57043
89%
**20
100%
Ramshot Magnum
<<locked>>
92%
57319
90%
**59
100%
ReloadSwiss RS 14
<<locked>>
97%
36738
58%
**41
100%
ReloadSwiss RS 62
<<locked>>
83%
57406
90%
**23
100%
ReloadSwiss RS 70
<<locked>>
84%
56956
89%
**66
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
56420
88%
**51
100%
ReloadSwiss RS 80
<<locked>>
97%
51750
81%
**49
98%
Rottweil R 904
<<locked>>
88%
57130
90%
**00
99%
Rottweil R 905
<<locked>>
89%
57159
90%
**40
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
57435
90%
**31
100%
Shooters World Long Rifle
<<locked>>
83%
57174
90%
**58
100%
Somchem S361
<<locked>>
87%
56913
89%
**67
99%
Somchem S365
<<locked>>
86%
57392
90%
**90
100%
Somchem S385
<<locked>>
89%
57334
90%
**00
100%
Vihtavuori N150
<<locked>>
85%
57392
90%
**99
100%
Vihtavuori N165
<<locked>>
94%
56898
89%
**87
100%
[Vihtavuori N170]*
<<locked>>
97%
46659
73%
**26
92%
Vihtavuori N555
<<locked>>
90%
57276
90%
**23
100%
Vihtavuori N560 👍
<<locked>>
91%
57203
90%
**05
99%
Vihtavuori N565
<<locked>>
96%
57377
90%
**79
99%
Vihtavuori N568
<<locked>>
97%
52866
83%
**49
98%
Vihtavuori N570
<<locked>>
97%
50401
79%
**43
95%
Winchester 6.5 StaBALL
<<locked>>
84%
57319
90%
**38
100%
Winchester StaBALL HD
<<locked>>
93%
57217
90%
**28
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44179
69%
**13
98%
ADI AR 2213
<<locked>>
81%
39465
62%
**44
95%
[ADI AR 2217]*
<<locked>>
81%
29443
46%
**75
90%
[ADI AR 2225]*
<<locked>>
81%
26803
42%
**33
92%
Accurate 3100
<<locked>>
81%
40001
63%
**92
99%
[Accurate MAGPRO]*
<<locked>>
81%
38870
61%
**38
93%
Alliant Reloder-16
<<locked>>
81%
50749
80%
**31
100%
Alliant Reloder-19
<<locked>>
81%
44135
69%
**13
98%
Alliant Reloder-22
<<locked>>
81%
39987
63%
**57
97%
Alliant Reloder-23
<<locked>>
81%
38551
60%
**02
100%
Alliant Reloder-25
<<locked>>
81%
33301
52%
**23
98%
Alliant Reloder-26
<<locked>>
81%
43091
68%
**62
100%
[Alliant Reloder-33]*
<<locked>>
91%
37695
59%
**51
90%
[Hodgdon H1000]*
<<locked>>
81%
29443
46%
**75
90%
Hodgdon H4350
<<locked>>
81%
47500
74%
**23
99%
[Hodgdon H4831]*
<<locked>>
81%
37057
58%
**43
94%
Hodgdon H4831 SC
<<locked>>
81%
41379
65%
**35
95%
Hodgdon Hybrid 100V
<<locked>>
81%
47761
75%
**10
100%
[Hodgdon Retumbo]*
<<locked>>
81%
26803
42%
**33
92%
Hodgdon TrailBoss
<<locked>>
81%
28558
45%
**47
100%
IMR 4350
<<locked>>
81%
49908
78%
**69
100%
IMR 4831
<<locked>>
81%
45832
72%
**03
100%
IMR 4955 Enduron
<<locked>>
81%
41176
65%
**05
96%
IMR 7828 SSC
<<locked>>
81%
40553
64%
**77
96%
[IMR 7977 Enduron]*
<<locked>>
90%
46383
73%
**64
90%
[IMR 8133 Enduron]*
<<locked>>
87%
29182
46%
**11
90%
Lovex S065
<<locked>>
81%
53563
84%
**02
100%
Lovex S070
<<locked>>
81%
52127
82%
**02
100%
Lovex S071
<<locked>>
81%
34505
54%
**64
98%
Norma 204
<<locked>>
81%
50792
80%
**22
99%
[Norma 217]*
<<locked>>
82%
25295
40%
**03
90%
Norma MRP
<<locked>>
81%
42192
66%
**30
99%
Norma URP
<<locked>>
81%
51721
81%
**22
100%
Ramshot Hunter
<<locked>>
81%
50575
79%
**15
100%
Ramshot Magnum
<<locked>>
81%
37202
58%
**89
97%
ReloadSwiss RS 14
<<locked>>
81%
29269
46%
**86
100%
ReloadSwiss RS 62
<<locked>>
81%
53156
83%
**54
100%
ReloadSwiss RS 70
<<locked>>
81%
51430
81%
**74
100%
ReloadSwiss RS 76
<<locked>>
81%
31691
50%
**20
95%
[ReloadSwiss RS 80]*
<<locked>>
84%
32053
50%
**10
90%
Rottweil R 904
<<locked>>
81%
45223
71%
**87
97%
Rottweil R 905
<<locked>>
81%
43569
68%
**00
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
52721
83%
**59
100%
Shooters World Long Rifle
<<locked>>
81%
53563
84%
**02
100%
Somchem S361
<<locked>>
81%
46093
72%
**84
97%
Somchem S365
<<locked>>
81%
48921
77%
**69
100%
Somchem S385
<<locked>>
81%
44121
69%
**74
99%
Vihtavuori N150
<<locked>>
81%
51474
81%
**20
100%
Vihtavuori N165
<<locked>>
81%
37391
59%
**23
97%
[Vihtavuori N170]*
<<locked>>
93%
40872
64%
**15
90%
Vihtavuori N555
<<locked>>
81%
43163
68%
**84
100%
Vihtavuori N560
<<locked>>
81%
39958
63%
**67
95%
[Vihtavuori N565]*
<<locked>>
81%
34679
54%
**26
93%
[Vihtavuori N568]*
<<locked>>
84%
33518
53%
**36
90%
[Vihtavuori N570]*
<<locked>>
89%
38450
60%
**77
90%
Winchester 6.5 StaBALL
<<locked>>
81%
52634
82%
**62
100%
Winchester StaBALL HD
<<locked>>
81%
35505
56%
**48
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.

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