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Load data for .300 Norma Mag + .308 | 180gr | AERO SB,- smax:20.90

Recommended Powder(s):

.300 Norma Mag + .308 | 180gr | AERO SB,- smax:20.90

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | AERO SB,- smax:20.90
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.472" | 37.4mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.337" | 8.6mm
Shank Seated Depth:
0.337" | 8.6mm
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_B70_C365
Last updated:
2025-01-01

Load data for 128 loads in caliber .300 Norma Mag with .308 | 180gr | AERO SB,- smax:20.90 bullet and 64 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".

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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>>
91%
56942
89%
**12
99%
ADI AR 2213
<<locked>>
94%
57232
90%
**51
99%
ADI AR 2217
<<locked>>
97%
45614
71%
**35
97%
ADI AR 2225
<<locked>>
97%
40379
63%
**82
98%
Accurate 3100
<<locked>>
94%
57276
90%
**53
100%
Accurate 4350
<<locked>>
86%
56768
89%
**69
100%
Accurate MAGPRO
<<locked>>
94%
57145
90%
**58
97%
Alliant Reloder-16
<<locked>>
87%
56927
89%
**02
100%
Alliant Reloder-19 👍
<<locked>>
91%
57072
89%
**12
100%
Alliant Reloder-22 👍
<<locked>>
94%
57188
90%
**48
100%
Alliant Reloder-23
<<locked>>
96%
57392
90%
**05
100%
Alliant Reloder-25
<<locked>>
97%
51532
81%
**76
100%
Alliant Reloder-26
<<locked>>
91%
56985
89%
**71
100%
Hodgdon H1000
<<locked>>
97%
45614
71%
**35
97%
Hodgdon H4350
<<locked>>
89%
57014
89%
**46
100%
Hodgdon H4831
<<locked>>
96%
56840
89%
**82
98%
Hodgdon H4831 SC
<<locked>>
93%
57159
90%
**95
98%
Hodgdon Hybrid 100V
<<locked>>
89%
57377
90%
**33
100%
Hodgdon LVR
<<locked>>
85%
57363
90%
**76
100%
Hodgdon Retumbo
<<locked>>
97%
40379
63%
**82
98%
Hodgdon Superperformance
<<locked>>
84%
57319
90%
**28
100%
Hodgdon TrailBoss
<<locked>>
96%
35186
55%
**31
100%
IMR 4350
<<locked>>
87%
56768
89%
**46
100%
IMR 4451 Enduron
<<locked>>
83%
56942
89%
**40
100%
IMR 4831
<<locked>>
91%
57174
90%
**59
100%
IMR 4955 Enduron
<<locked>>
94%
57421
90%
**69
99%
IMR 7828 SSC
<<locked>>
93%
57261
90%
**61
99%
[IMR 7977 Enduron]*
<<locked>>
97%
53853
84%
**51
91%
[IMR 8133 Enduron]*
<<locked>>
97%
36187
57%
**74
93%
Lovex S065
<<locked>>
85%
56855
89%
**20
100%
Lovex S070
<<locked>>
86%
56753
89%
**46
100%
Lovex S071
<<locked>>
97%
52185
82%
**77
100%
Norma 204
<<locked>>
87%
56782
89%
**86
99%
Norma 217
<<locked>>
97%
36535
57%
**13
96%
Norma MRP 👍
<<locked>>
92%
56942
89%
**68
100%
Norma URP
<<locked>>
86%
57058
89%
**76
100%
Ramshot Hunter
<<locked>>
87%
57029
89%
**99
100%
Ramshot Magnum 👍
<<locked>>
95%
57087
89%
**22
100%
ReloadSwiss RS 14
<<locked>>
97%
36347
57%
**80
100%
ReloadSwiss RS 60
<<locked>>
83%
57246
90%
**25
100%
ReloadSwiss RS 62
<<locked>>
86%
57130
90%
**86
100%
ReloadSwiss RS 70
<<locked>>
86%
57377
90%
**48
100%
ReloadSwiss RS 76
<<locked>>
97%
50749
80%
**31
100%
ReloadSwiss RS 80
<<locked>>
97%
45788
72%
**07
96%
Rottweil R 904
<<locked>>
90%
57014
89%
**66
99%
Rottweil R 905
<<locked>>
92%
57276
90%
**05
100%
Rottweil R 907
<<locked>>
85%
57188
90%
**40
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
56739
89%
**84
100%
Shooters World Long Rifle
<<locked>>
85%
56855
89%
**20
100%
Somchem S361
<<locked>>
90%
57145
90%
**33
98%
Somchem S365
<<locked>>
88%
57217
90%
**72
100%
Somchem S385
<<locked>>
92%
57406
90%
**79
100%
Vihtavuori N135
<<locked>>
83%
57421
90%
**25
100%
Vihtavuori N150
<<locked>>
87%
57174
90%
**74
100%
Vihtavuori N160
<<locked>>
84%
57276
90%
**36
100%
Vihtavuori N165
<<locked>>
97%
57029
89%
**59
100%
Vihtavuori N550
<<locked>>
84%
57334
90%
**79
100%
Vihtavuori N555
<<locked>>
92%
57101
89%
**92
100%
Vihtavuori N560
<<locked>>
94%
57232
90%
**68
99%
Vihtavuori N565
<<locked>>
97%
54215
85%
**05
98%
Vihtavuori N568
<<locked>>
97%
47036
74%
**20
95%
[Vihtavuori N570]*
<<locked>>
97%
45121
71%
**04
92%
Winchester 6.5 StaBALL
<<locked>>
86%
57116
89%
**00
100%
Winchester StaBALL HD
<<locked>>
96%
56768
89%
**00
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40524
64%
**97
96%
[ADI AR 2213]*
<<locked>>
81%
36085
57%
**25
93%
[ADI AR 2217]*
<<locked>>
86%
31618
50%
**93
90%
[ADI AR 2225]*
<<locked>>
84%
26469
41%
**69
90%
Accurate 3100
<<locked>>
81%
36042
56%
**59
97%
Accurate 4350
<<locked>>
81%
48704
76%
**38
100%
[Accurate MAGPRO]*
<<locked>>
81%
35360
55%
**15
90%
Alliant Reloder-16
<<locked>>
81%
46528
73%
**31
100%
Alliant Reloder-19
<<locked>>
81%
40567
64%
**00
96%
Alliant Reloder-22
<<locked>>
81%
36187
57%
**28
95%
Alliant Reloder-23
<<locked>>
81%
34664
54%
**89
100%
Alliant Reloder-25
<<locked>>
81%
30095
47%
**90
96%
Alliant Reloder-26
<<locked>>
81%
38334
60%
**43
99%
[Hodgdon H1000]*
<<locked>>
86%
31618
50%
**93
90%
Hodgdon H4350
<<locked>>
81%
44150
69%
**23
98%
[Hodgdon H4831]*
<<locked>>
81%
33866
53%
**16
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
37942
59%
**15
93%
Hodgdon Hybrid 100V
<<locked>>
81%
43787
69%
**20
100%
Hodgdon LVR
<<locked>>
81%
51097
80%
**77
100%
[Hodgdon Retumbo]*
<<locked>>
84%
26469
41%
**69
90%
Hodgdon Superperformance
<<locked>>
81%
50473
79%
**20
99%
Hodgdon TrailBoss
<<locked>>
81%
28166
44%
**80
100%
IMR 4350
<<locked>>
81%
46485
73%
**62
99%
IMR 4451 Enduron
<<locked>>
81%
52663
83%
**64
100%
IMR 4831
<<locked>>
81%
41814
66%
**90
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38029
60%
**92
93%
[IMR 7828 SSC]*
<<locked>>
81%
36927
58%
**48
93%
[IMR 7977 Enduron]*
<<locked>>
94%
49719
78%
**76
90%
[IMR 8133 Enduron]*
<<locked>>
92%
31082
49%
**33
90%
Lovex S065
<<locked>>
81%
49777
78%
**08
100%
Lovex S070
<<locked>>
81%
48124
75%
**92
99%
Lovex S071
<<locked>>
81%
30806
48%
**28
95%
Norma 204
<<locked>>
81%
46746
73%
**08
98%
[Norma 217]*
<<locked>>
88%
26861
42%
**11
90%
Norma MRP
<<locked>>
81%
37840
59%
**97
97%
Norma URP
<<locked>>
81%
47471
74%
**15
100%
Ramshot Hunter
<<locked>>
81%
46485
73%
**18
100%
Ramshot Magnum
<<locked>>
81%
33446
52%
**62
95%
ReloadSwiss RS 14
<<locked>>
81%
28790
45%
**19
100%
ReloadSwiss RS 60
<<locked>>
81%
52533
82%
**56
100%
ReloadSwiss RS 62
<<locked>>
81%
48675
76%
**58
100%
ReloadSwiss RS 70
<<locked>>
81%
46920
74%
**77
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28195
44%
**57
91%
[ReloadSwiss RS 80]*
<<locked>>
89%
33939
53%
**21
90%
Rottweil R 904
<<locked>>
81%
41916
66%
**80
96%
Rottweil R 905
<<locked>>
81%
39740
62%
**77
96%
Rottweil R 907
<<locked>>
81%
51184
80%
**41
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
49139
77%
**56
99%
Shooters World Long Rifle
<<locked>>
81%
49777
78%
**08
100%
Somchem S361
<<locked>>
81%
42569
67%
**71
95%
Somchem S365
<<locked>>
81%
44614
70%
**69
100%
Somchem S385
<<locked>>
81%
40292
63%
**64
97%
Vihtavuori N135
<<locked>>
81%
53621
84%
**66
100%
Vihtavuori N150
<<locked>>
81%
47659
75%
**33
100%
Vihtavuori N160
<<locked>>
81%
51126
80%
**44
100%
Vihtavuori N165
<<locked>>
81%
33634
53%
**00
95%
Vihtavuori N550
<<locked>>
81%
51808
81%
**97
100%
Vihtavuori N555
<<locked>>
81%
38827
61%
**71
100%
[Vihtavuori N560]*
<<locked>>
81%
36274
57%
**44
92%
[Vihtavuori N565]*
<<locked>>
81%
31111
49%
**97
90%
[Vihtavuori N568]*
<<locked>>
89%
35027
55%
**35
90%
[Vihtavuori N570]*
<<locked>>
94%
40553
64%
**95
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48327
76%
**72
100%
Winchester StaBALL HD
<<locked>>
81%
30734
48%
**05
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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