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Load data for .300 Norma Mag + .308 | 185gr | Berger LRBTHP

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Norma MRP, Ramshot Magnum

.300 Norma Mag + .308 | 185gr | Berger LRBTHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 185gr | Berger LRBTHP
Manufacturer SKU:
30418
Bullet Weight:
185gr | 12.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.353" | 34.4mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.521" | 89.4mm
Seated Depth:
0.322" | 8.2mm
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_B1097_C365
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 118 loads in caliber .300 Norma Mag with .308 | 185gr | Berger LRBTHP bullet and 59 powders such as Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Norma MRP, Ramshot Magnum. 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>>
90%
57276
90%
**79
100%
ADI AR 2213
<<locked>>
93%
57159
90%
**18
99%
ADI AR 2217
<<locked>>
97%
48370
76%
**67
98%
ADI AR 2225
<<locked>>
97%
43569
68%
**25
99%
Accurate 3100
<<locked>>
92%
57159
90%
**17
100%
Accurate 4350
<<locked>>
84%
57319
90%
**33
100%
Accurate MAGPRO
<<locked>>
93%
57246
90%
**31
98%
Alliant Reloder-16
<<locked>>
86%
57246
90%
**76
100%
Alliant Reloder-19
<<locked>>
90%
57116
90%
**69
100%
Alliant Reloder-22 👍
<<locked>>
92%
56811
89%
**05
100%
Alliant Reloder-23
<<locked>>
94%
57261
90%
**56
100%
Alliant Reloder-25 👍
<<locked>>
97%
54781
86%
**95
100%
Alliant Reloder-26
<<locked>>
90%
57174
90%
**38
100%
[Alliant Reloder-33]*
<<locked>>
97%
44773
70%
**51
93%
Hodgdon H1000
<<locked>>
97%
48370
76%
**67
98%
Hodgdon H4350
<<locked>>
88%
57174
90%
**13
100%
Hodgdon H4831
<<locked>>
95%
57145
90%
**63
99%
Hodgdon H4831 SC
<<locked>>
91%
57145
90%
**63
99%
Hodgdon Hybrid 100V
<<locked>>
87%
57188
90%
**87
100%
Hodgdon LVR
<<locked>>
83%
57363
90%
**40
100%
Hodgdon Retumbo
<<locked>>
97%
43569
68%
**25
99%
Hodgdon TrailBoss
<<locked>>
96%
35520
56%
**18
100%
IMR 4350
<<locked>>
86%
56797
89%
**10
100%
IMR 4831
<<locked>>
89%
57305
90%
**20
100%
IMR 4955 Enduron
<<locked>>
92%
57217
90%
**23
99%
IMR 7828 SSC 👍
<<locked>>
92%
57072
89%
**28
99%
[IMR 7977 Enduron]*
<<locked>>
97%
56318
88%
**64
93%
IMR 8133 Enduron
<<locked>>
97%
39581
62%
**23
95%
Lovex S065
<<locked>>
84%
57116
89%
**94
100%
Lovex S070
<<locked>>
85%
57319
90%
**13
100%
Lovex S071
<<locked>>
97%
55332
87%
**87
100%
Norma 204
<<locked>>
85%
57072
89%
**53
100%
Norma 217
<<locked>>
97%
39581
62%
**46
98%
Norma MRP 👍
<<locked>>
90%
56942
89%
**22
100%
Norma URP
<<locked>>
85%
56739
89%
**27
100%
Ramshot Hunter
<<locked>>
86%
57276
90%
**63
100%
Ramshot Magnum 👍
<<locked>>
93%
56782
89%
**82
100%
ReloadSwiss RS 14
<<locked>>
97%
36666
57%
**64
100%
ReloadSwiss RS 62
<<locked>>
84%
57014
89%
**49
100%
ReloadSwiss RS 70
<<locked>>
85%
57101
89%
**02
100%
ReloadSwiss RS 76
<<locked>>
97%
54331
85%
**58
100%
ReloadSwiss RS 80
<<locked>>
97%
49414
77%
**40
97%
Rottweil R 904
<<locked>>
89%
57145
90%
**33
99%
Rottweil R 905
<<locked>>
90%
56985
89%
**69
100%
Rottweil R 907
<<locked>>
83%
57246
90%
**07
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
57276
90%
**58
100%
Shooters World Long Rifle
<<locked>>
84%
57116
89%
**94
100%
Somchem S361
<<locked>>
88%
57276
90%
**97
99%
Somchem S365
<<locked>>
87%
57276
90%
**27
100%
Somchem S385
<<locked>>
90%
56898
89%
**33
100%
Vihtavuori N150
<<locked>>
85%
57261
90%
**38
100%
Vihtavuori N165
<<locked>>
95%
57217
90%
**23
100%
Vihtavuori N555
<<locked>>
91%
57246
90%
**56
100%
Vihtavuori N560
<<locked>>
92%
57232
90%
**41
99%
Vihtavuori N565
<<locked>>
96%
56855
89%
**02
99%
Vihtavuori N568
<<locked>>
97%
50763
80%
**53
97%
[Vihtavuori N570]*
<<locked>>
97%
48225
76%
**30
94%
Winchester 6.5 StaBALL
<<locked>>
84%
57145
90%
**64
100%
Winchester StaBALL HD
<<locked>>
94%
56420
88%
**51
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42946
67%
**26
97%
[ADI AR 2213]*
<<locked>>
81%
38218
60%
**41
94%
[ADI AR 2217]*
<<locked>>
83%
30487
48%
**25
90%
[ADI AR 2225]*
<<locked>>
81%
25904
41%
**20
90%
Accurate 3100
<<locked>>
81%
38740
61%
**92
99%
Accurate 4350
<<locked>>
81%
51605
81%
**41
100%
[Accurate MAGPRO]*
<<locked>>
81%
37637
59%
**38
92%
Alliant Reloder-16
<<locked>>
81%
49414
77%
**51
100%
Alliant Reloder-19
<<locked>>
81%
42888
67%
**20
97%
Alliant Reloder-22
<<locked>>
81%
38624
61%
**57
96%
Alliant Reloder-23
<<locked>>
81%
37275
58%
**15
100%
Alliant Reloder-25
<<locked>>
81%
32358
51%
**33
97%
Alliant Reloder-26
<<locked>>
81%
41452
65%
**62
100%
[Alliant Reloder-33]*
<<locked>>
93%
38551
60%
**07
90%
[Hodgdon H1000]*
<<locked>>
83%
30487
48%
**25
90%
Hodgdon H4350
<<locked>>
81%
46543
73%
**30
99%
[Hodgdon H4831]*
<<locked>>
81%
36172
57%
**46
93%
[Hodgdon H4831 SC]*
<<locked>>
81%
40089
63%
**35
94%
Hodgdon Hybrid 100V
<<locked>>
81%
46659
73%
**33
100%
Hodgdon LVR
<<locked>>
81%
53693
84%
**81
100%
[Hodgdon Retumbo]*
<<locked>>
81%
25904
41%
**20
90%
Hodgdon TrailBoss
<<locked>>
81%
28529
45%
**63
100%
IMR 4350
<<locked>>
81%
48921
77%
**79
99%
IMR 4831
<<locked>>
81%
44396
70%
**07
100%
IMR 4955 Enduron
<<locked>>
81%
40001
63%
**05
95%
IMR 7828 SSC
<<locked>>
81%
39233
61%
**74
95%
[IMR 7977 Enduron]*
<<locked>>
92%
48283
76%
**23
90%
[IMR 8133 Enduron]*
<<locked>>
88%
29660
46%
**57
90%
Lovex S065
<<locked>>
81%
52547
82%
**15
100%
Lovex S070
<<locked>>
81%
50821
80%
**12
100%
Lovex S071
<<locked>>
81%
33228
52%
**57
97%
Norma 204
<<locked>>
81%
49342
77%
**18
99%
[Norma 217]*
<<locked>>
84%
26165
41%
**56
90%
Norma MRP
<<locked>>
81%
40712
64%
**30
98%
Norma URP
<<locked>>
81%
50299
79%
**31
100%
Ramshot Hunter
<<locked>>
81%
49226
77%
**28
100%
Ramshot Magnum
<<locked>>
81%
35911
56%
**85
96%
ReloadSwiss RS 14
<<locked>>
81%
29196
46%
**06
100%
ReloadSwiss RS 62
<<locked>>
81%
51547
81%
**64
100%
ReloadSwiss RS 70
<<locked>>
81%
49777
78%
**84
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30618
48%
**10
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
32677
51%
**56
90%
Rottweil R 904
<<locked>>
81%
44280
69%
**07
97%
Rottweil R 905
<<locked>>
81%
42438
66%
**03
97%
Rottweil R 907
<<locked>>
81%
53592
84%
**44
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
51329
80%
**69
100%
Shooters World Long Rifle
<<locked>>
81%
52547
82%
**15
100%
Somchem S361
<<locked>>
81%
44860
70%
**90
96%
Somchem S365
<<locked>>
81%
47572
75%
**79
100%
Somchem S385
<<locked>>
81%
42757
67%
**77
98%
Vihtavuori N150
<<locked>>
81%
50038
78%
**33
100%
Vihtavuori N165
<<locked>>
81%
36158
57%
**33
96%
Vihtavuori N555
<<locked>>
81%
41872
66%
**90
100%
[Vihtavuori N560]*
<<locked>>
81%
38827
61%
**77
94%
[Vihtavuori N565]*
<<locked>>
81%
33417
52%
**30
92%
[Vihtavuori N568]*
<<locked>>
86%
33968
53%
**75
90%
[Vihtavuori N570]*
<<locked>>
91%
39755
62%
**46
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51213
80%
**79
100%
Winchester StaBALL HD
<<locked>>
81%
33968
53%
**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.

<<locked>>... you need to buy an access license to unlock the data

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