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Load data for .300 Norma Mag + .308 | 230gr | Berger Hybrid OTM

Recommended Powder(s):

.300 Norma Mag + .308 | 230gr | Berger Hybrid OTM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 230gr | Berger Hybrid OTM
Manufacturer SKU:
30112
Bullet Weight:
230gr | 14.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B1125_C365
Last updated:
2026-01-21
Recommended Twist Rate:
1:10 - 1:9

Load data for 110 loads in caliber .300 Norma Mag with .308 | 230gr | Berger Hybrid OTM bullet and 55 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>>
85%
56811
89%
**84
100%
ADI AR 2213
<<locked>>
88%
57246
90%
**36
100%
ADI AR 2217 👍
<<locked>>
97%
56913
89%
**33
100%
ADI AR 2218
<<locked>>
97%
48950
77%
**07
97%
ADI AR 2225 👍
<<locked>>
97%
51735
81%
**03
100%
Accurate 3100
<<locked>>
88%
57087
89%
**28
100%
[Accurate 8700]*
<<locked>>
97%
38841
61%
**31
93%
Accurate MAGPRO
<<locked>>
88%
57116
90%
**46
99%
Alliant Reloder-19
<<locked>>
86%
57246
90%
**94
100%
Alliant Reloder-22
<<locked>>
88%
57130
90%
**20
100%
Alliant Reloder-23
<<locked>>
89%
56985
89%
**57
100%
Alliant Reloder-25
<<locked>>
93%
56927
89%
**23
100%
Alliant Reloder-26
<<locked>>
85%
57014
89%
**30
100%
Alliant Reloder-33
<<locked>>
97%
54128
85%
**66
98%
Alliant Reloder-50
<<locked>>
97%
46253
72%
**21
96%
Baschieri & Pellagri 109
<<locked>>
90%
56913
89%
**90
99%
Bofors RP15
<<locked>>
90%
56927
89%
**23
100%
Bofors RP30 👍
<<locked>>
95%
57058
89%
**53
100%
Bofors RP5
<<locked>>
88%
57130
90%
**20
100%
Hodgdon H1000 👍
<<locked>>
97%
56913
89%
**33
100%
Hodgdon H4350
<<locked>>
84%
56942
89%
**28
100%
Hodgdon H4831
<<locked>>
91%
57087
89%
**84
100%
Hodgdon H4831 SC
<<locked>>
87%
57087
89%
**84
100%
Hodgdon Hybrid 100V
<<locked>>
83%
57348
90%
**92
100%
Hodgdon Retumbo
<<locked>>
97%
51735
81%
**03
100%
IMR 4831
<<locked>>
85%
57101
89%
**18
100%
IMR 4955 Enduron
<<locked>>
89%
57406
90%
**54
100%
IMR 7828 SSC
<<locked>>
87%
57087
89%
**36
100%
IMR 7977 Enduron
<<locked>>
93%
57188
90%
**28
96%
IMR 8133 Enduron
<<locked>>
97%
47514
74%
**25
99%
[Lovex D100]*
<<locked>>
97%
56130
88%
**64
94%
Lovex S071
<<locked>>
93%
57087
89%
**28
100%
Norma 217
<<locked>>
97%
48153
75%
**48
100%
Norma MRP
<<locked>>
86%
57290
90%
**33
100%
Ramshot Grand
<<locked>>
85%
56869
89%
**40
100%
[Ramshot LRT]*
<<locked>>
97%
48907
77%
**48
92%
Ramshot Magnum
<<locked>>
88%
56884
89%
**00
100%
ReloadSwiss RS 14
<<locked>>
96%
37101
58%
**73
100%
ReloadSwiss RS 76
<<locked>>
93%
56884
89%
**02
100%
ReloadSwiss RS 80
<<locked>>
95%
57217
90%
**89
100%
Rottweil R 904
<<locked>>
85%
56927
89%
**51
100%
Rottweil R 905
<<locked>>
86%
56869
89%
**84
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
40756
64%
**54
94%
[Shooters World 50 BMG]*
<<locked>>
97%
56130
88%
**64
94%
Somchem S361
<<locked>>
84%
57014
89%
**35
100%
Somchem S385
<<locked>>
86%
57058
89%
**51
100%
[Vihtavuori 24N41]*
<<locked>>
97%
49705
78%
**18
92%
Vihtavuori N165
<<locked>>
91%
57043
89%
**44
100%
Vihtavuori N170
<<locked>>
97%
52823
83%
**25
97%
Vihtavuori N555
<<locked>>
86%
57348
90%
**61
100%
Vihtavuori N560
<<locked>>
88%
57290
90%
**49
100%
Vihtavuori N565 👍
<<locked>>
92%
57159
90%
**36
100%
Vihtavuori N568
<<locked>>
95%
57305
90%
**85
100%
Vihtavuori N570
<<locked>>
96%
56942
89%
**12
98%
Winchester StaBALL HD
<<locked>>
89%
57406
90%
**49
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49574
78%
**75
100%
ADI AR 2213
<<locked>>
81%
44628
70%
**33
99%
ADI AR 2217
<<locked>>
81%
33301
52%
**93
96%
[ADI AR 2218]*
<<locked>>
86%
33794
53%
**59
90%
ADI AR 2225
<<locked>>
81%
30458
48%
**64
98%
Accurate 3100
<<locked>>
81%
45368
71%
**54
100%
[Accurate 8700]*
<<locked>>
92%
33344
52%
**06
90%
Accurate MAGPRO
<<locked>>
81%
44498
70%
**33
97%
Alliant Reloder-19
<<locked>>
81%
49414
77%
**75
100%
Alliant Reloder-22
<<locked>>
81%
45295
71%
**30
100%
Alliant Reloder-23
<<locked>>
81%
44121
69%
**67
100%
Alliant Reloder-25
<<locked>>
81%
38029
60%
**18
100%
Alliant Reloder-26
<<locked>>
81%
50067
78%
**31
100%
[Alliant Reloder-33]*
<<locked>>
82%
31908
50%
**03
90%
[Alliant Reloder-50]*
<<locked>>
88%
32895
52%
**36
90%
Baschieri & Pellagri 109
<<locked>>
81%
42902
67%
**48
96%
Bofors RP15
<<locked>>
81%
42322
66%
**80
99%
Bofors RP30
<<locked>>
81%
35578
56%
**59
97%
Bofors RP5
<<locked>>
81%
45295
71%
**30
100%
Hodgdon H1000
<<locked>>
81%
33301
52%
**93
96%
Hodgdon H4350
<<locked>>
81%
52808
83%
**72
100%
Hodgdon H4831
<<locked>>
81%
41814
66%
**25
98%
Hodgdon H4831 SC
<<locked>>
81%
46557
73%
**13
99%
Hodgdon Hybrid 100V
<<locked>>
81%
53679
84%
**46
100%
Hodgdon Retumbo
<<locked>>
81%
30458
48%
**64
98%
IMR 4831
<<locked>>
81%
50952
80%
**39
100%
IMR 4955 Enduron
<<locked>>
81%
45484
71%
**70
99%
IMR 7828 SSC
<<locked>>
81%
46108
72%
**62
99%
[IMR 7977 Enduron]*
<<locked>>
81%
39073
61%
**16
90%
[IMR 8133 Enduron]*
<<locked>>
81%
28021
44%
**92
93%
[Lovex D100]*
<<locked>>
89%
42714
67%
**31
90%
Lovex S071
<<locked>>
81%
38899
61%
**43
100%
Norma 217
<<locked>>
81%
28137
44%
**18
96%
Norma MRP
<<locked>>
81%
48167
75%
**05
100%
Ramshot Grand
<<locked>>
81%
49052
77%
**25
100%
[Ramshot LRT]*
<<locked>>
94%
44730
70%
**66
90%
Ramshot Magnum
<<locked>>
81%
42989
67%
**87
100%
ReloadSwiss RS 14
<<locked>>
93%
35549
56%
**47
100%
ReloadSwiss RS 76
<<locked>>
81%
36318
57%
**48
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
33243
52%
**43
94%
Rottweil R 904
<<locked>>
81%
50154
79%
**52
100%
Rottweil R 905
<<locked>>
81%
49023
77%
**66
100%
[SNPE Vectan SP 13]*
<<locked>>
91%
33533
53%
**93
90%
[Shooters World 50 BMG]*
<<locked>>
89%
42714
67%
**31
90%
Somchem S361
<<locked>>
81%
51198
80%
**49
99%
Somchem S385
<<locked>>
81%
49530
78%
**36
100%
[Vihtavuori 24N41]*
<<locked>>
94%
44889
70%
**33
90%
Vihtavuori N165
<<locked>>
81%
42134
66%
**08
99%
[Vihtavuori N170]*
<<locked>>
84%
34606
54%
**67
90%
Vihtavuori N555
<<locked>>
81%
48849
77%
**43
100%
Vihtavuori N560
<<locked>>
81%
45556
71%
**62
99%
Vihtavuori N565
<<locked>>
81%
39624
62%
**25
97%
[Vihtavuori N568]*
<<locked>>
81%
34635
54%
**59
94%
[Vihtavuori N570]*
<<locked>>
81%
33083
52%
**43
90%
Winchester StaBALL HD
<<locked>>
81%
42395
66%
**30
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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