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Load data for .300 Norma Mag + .308 | 146gr | MEN FMJ BT Mdly

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Recommended Powder(s): Alliant Reloder-26, IMR 4831, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 Norma Mag + .308 | 146gr | MEN FMJ BT Mdly

Load Specifications

Bullet:
.308 | 146gr | MEN FMJ BT Mdly
Bullet Weight:
146gr | 9.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.368" | 85.6mm
Seated Depth:
0.122" | 3.1mm
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_B3780_C365
Last updated:
2025-01-01

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

Load data for 140 loads in caliber .300 Norma Mag with .308 | 146gr | MEN FMJ BT Mdly bullet and 70 powders such as Alliant Reloder-26, IMR 4831, 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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    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 2208
<<locked>>
83%
56753
89%
**02
100%
ADI AR 2209
<<locked>>
94%
57101
89%
**78
98%
ADI AR 2213
<<locked>>
97%
56782
89%
**04
97%
[ADI AR 2217]*
<<locked>>
97%
41147
64%
**56
92%
[ADI AR 2225]*
<<locked>>
97%
36724
58%
**04
94%
Accurate 2700
<<locked>>
84%
56768
89%
**50
99%
Accurate 3100
<<locked>>
97%
56434
88%
**15
100%
Accurate 4350
<<locked>>
89%
57334
90%
**51
100%
Accurate MAGPRO
<<locked>>
97%
55753
87%
**94
95%
Alliant Reloder-16
<<locked>>
90%
57174
90%
**04
100%
Alliant Reloder-17
<<locked>>
85%
57305
90%
**01
100%
Alliant Reloder-19
<<locked>>
94%
56913
89%
**71
98%
Alliant Reloder-22
<<locked>>
97%
56275
88%
**04
98%
Alliant Reloder-23
<<locked>>
97%
53301
84%
**19
100%
Alliant Reloder-25
<<locked>>
97%
46282
73%
**46
99%
Alliant Reloder-26 👍
<<locked>>
94%
57203
90%
**66
100%
[Hodgdon H1000]*
<<locked>>
97%
41147
64%
**56
92%
Hodgdon H414
<<locked>>
85%
56869
89%
**71
99%
Hodgdon H4350
<<locked>>
92%
57174
90%
**19
99%
Hodgdon H4831
<<locked>>
97%
52257
82%
**59
95%
Hodgdon H4831 SC
<<locked>>
96%
56913
89%
**55
96%
Hodgdon Hybrid 100V
<<locked>>
92%
57232
90%
**19
100%
Hodgdon LVR
<<locked>>
87%
57406
90%
**55
100%
[Hodgdon Retumbo]*
<<locked>>
97%
36724
58%
**04
94%
Hodgdon Superperformance
<<locked>>
87%
56942
89%
**91
99%
Hodgdon VARGET
<<locked>>
84%
56753
89%
**02
100%
Hodgdon TrailBoss
<<locked>>
97%
35230
55%
**34
100%
IMR 4064
<<locked>>
84%
56956
89%
**89
100%
IMR 4166 Enduron
<<locked>>
85%
57130
90%
**96
99%
IMR 4350
<<locked>>
90%
57363
90%
**28
99%
IMR 4451 Enduron
<<locked>>
86%
56985
89%
**12
99%
IMR 4831 👍
<<locked>>
94%
57290
90%
**35
100%
IMR 4955 Enduron
<<locked>>
97%
57130
90%
**12
97%
IMR 7828 SSC
<<locked>>
96%
57087
89%
**33
97%
Lovex S065
<<locked>>
88%
56985
89%
**02
100%
Lovex S070
<<locked>>
89%
57392
90%
**25
99%
Lovex S071
<<locked>>
97%
47355
74%
**48
99%
Norma 204
<<locked>>
90%
57377
90%
**71
98%
Norma MRP
<<locked>>
95%
56884
89%
**46
99%
Norma URP
<<locked>>
89%
57246
90%
**58
100%
Ramshot Hunter 👍
<<locked>>
90%
57319
90%
**74
100%
Ramshot Magnum
<<locked>>
97%
55085
86%
**58
99%
ReloadSwiss RS 14
<<locked>>
96%
35766
56%
**80
100%
ReloadSwiss RS 60
<<locked>>
86%
57000
89%
**20
100%
ReloadSwiss RS 62
<<locked>>
88%
56985
89%
**71
100%
ReloadSwiss RS 70
<<locked>>
89%
57290
90%
**27
100%
ReloadSwiss RS 76
<<locked>>
97%
45687
72%
**76
98%
Rottweil R 903
<<locked>>
84%
57305
90%
**09
100%
Rottweil R 904
<<locked>>
93%
57406
90%
**35
97%
Rottweil R 905
<<locked>>
95%
57246
90%
**74
98%
Rottweil R 907
<<locked>>
87%
56884
89%
**99
99%
SNPE Vectan SP 11
<<locked>>
84%
57377
90%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57000
89%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
56927
89%
**56
99%
Shooters World Long Rifle
<<locked>>
88%
56985
89%
**02
100%
Somchem S355
<<locked>>
84%
56985
89%
**99
100%
Somchem S361
<<locked>>
92%
56942
89%
**79
96%
Somchem S365
<<locked>>
91%
57130
90%
**68
100%
Somchem S385
<<locked>>
94%
57217
90%
**45
99%
Vihtavuori N135
<<locked>>
86%
57305
90%
**14
100%
Vihtavuori N150
<<locked>>
89%
57058
89%
**53
100%
Vihtavuori N160
<<locked>>
87%
56884
89%
**12
100%
Vihtavuori N165
<<locked>>
97%
51880
81%
**23
98%
Vihtavuori N550
<<locked>>
87%
56869
89%
**61
100%
Vihtavuori N555 👍
<<locked>>
96%
57232
90%
**84
100%
Vihtavuori N560
<<locked>>
97%
56681
89%
**27
97%
Vihtavuori N565
<<locked>>
97%
48457
76%
**50
95%
Winchester 6.5 StaBALL
<<locked>>
88%
57377
90%
**82
100%
Winchester 760
<<locked>>
85%
56869
89%
**71
99%
Winchester StaBALL HD 👍
<<locked>>
97%
50285
79%
**04
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52736
83%
**33
100%
[ADI AR 2209]*
<<locked>>
81%
36956
58%
**51
92%
[ADI AR 2213]*
<<locked>>
85%
37478
59%
**81
90%
[ADI AR 2217]*
<<locked>>
94%
37608
59%
**64
90%
[ADI AR 2225]*
<<locked>>
92%
31633
50%
**36
90%
Accurate 2700
<<locked>>
81%
51140
80%
**45
98%
[Accurate 3100]*
<<locked>>
81%
32692
51%
**10
94%
Accurate 4350
<<locked>>
81%
44164
69%
**05
99%
[Accurate MAGPRO]*
<<locked>>
89%
42264
66%
**15
90%
Alliant Reloder-16
<<locked>>
81%
42177
66%
**18
99%
Alliant Reloder-17
<<locked>>
81%
48907
77%
**63
100%
[Alliant Reloder-19]*
<<locked>>
81%
36927
58%
**44
92%
[Alliant Reloder-22]*
<<locked>>
81%
32924
52%
**72
90%
Alliant Reloder-23
<<locked>>
81%
31314
49%
**33
97%
[Alliant Reloder-25]*
<<locked>>
81%
27499
43%
**02
90%
Alliant Reloder-26
<<locked>>
81%
34098
53%
**64
96%
[Hodgdon H1000]*
<<locked>>
94%
37608
59%
**64
90%
Hodgdon H414
<<locked>>
81%
49937
78%
**50
98%
Hodgdon H4350
<<locked>>
81%
40509
63%
**84
95%
[Hodgdon H4831]*
<<locked>>
87%
38261
60%
**54
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
38029
60%
**54
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39827
62%
**00
99%
Hodgdon LVR
<<locked>>
81%
46673
73%
**68
99%
[Hodgdon Retumbo]*
<<locked>>
92%
31633
50%
**36
90%
Hodgdon Superperformance
<<locked>>
81%
45484
71%
**84
97%
Hodgdon VARGET
<<locked>>
81%
52214
82%
**23
100%
Hodgdon TrailBoss
<<locked>>
81%
27992
44%
**67
100%
IMR 4064
<<locked>>
81%
51605
81%
**94
100%
IMR 4166 Enduron
<<locked>>
81%
50343
79%
**71
98%
IMR 4350
<<locked>>
81%
42670
67%
**40
96%
IMR 4451 Enduron
<<locked>>
81%
48747
76%
**61
98%
IMR 4831
<<locked>>
81%
38043
60%
**64
98%
[IMR 4955 Enduron]*
<<locked>>
83%
37391
59%
**99
90%
[IMR 7828 SSC]*
<<locked>>
84%
37376
59%
**94
90%
Lovex S065
<<locked>>
81%
46122
72%
**95
99%
Lovex S070
<<locked>>
81%
44483
70%
**76
97%
[Lovex S071]*
<<locked>>
81%
27876
44%
**59
91%
[Norma 204]*
<<locked>>
81%
42569
67%
**72
94%
[Norma MRP]*
<<locked>>
81%
34258
54%
**38
93%
Norma URP
<<locked>>
81%
43555
68%
**02
99%
Ramshot Hunter
<<locked>>
81%
42366
66%
**82
97%
[Ramshot Magnum]*
<<locked>>
83%
31952
50%
**20
90%
ReloadSwiss RS 14
<<locked>>
81%
28572
45%
**09
100%
ReloadSwiss RS 60
<<locked>>
81%
47108
74%
**50
100%
ReloadSwiss RS 62
<<locked>>
81%
44121
69%
**28
99%
ReloadSwiss RS 70
<<locked>>
81%
42409
66%
**31
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
31734
50%
**72
90%
Rottweil R 903
<<locked>>
81%
51314
80%
**14
100%
[Rottweil R 904]*
<<locked>>
81%
38290
60%
**38
91%
[Rottweil R 905]*
<<locked>>
81%
36013
56%
**28
92%
Rottweil R 907
<<locked>>
81%
47384
74%
**22
97%
SNPE Vectan SP 11
<<locked>>
81%
52852
83%
**73
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51576
81%
**89
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45382
71%
**40
97%
Shooters World Long Rifle
<<locked>>
81%
46122
72%
**95
99%
Somchem S355
<<locked>>
81%
51111
80%
**97
100%
[Somchem S361]*
<<locked>>
81%
39117
61%
**18
91%
Somchem S365
<<locked>>
81%
39943
63%
**49
100%
[Somchem S385]*
<<locked>>
81%
36651
57%
**08
94%
Vihtavuori N135
<<locked>>
81%
49690
78%
**99
100%
Vihtavuori N150
<<locked>>
81%
43888
69%
**33
100%
Vihtavuori N160
<<locked>>
81%
46717
73%
**38
99%
[Vihtavuori N165]*
<<locked>>
81%
31154
49%
**44
90%
Vihtavuori N550
<<locked>>
81%
47500
74%
**84
99%
Vihtavuori N555
<<locked>>
81%
35114
55%
**22
97%
[Vihtavuori N560]*
<<locked>>
86%
38247
60%
**23
90%
[Vihtavuori N565]*
<<locked>>
89%
36956
58%
**81
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44280
69%
**66
100%
Winchester 760
<<locked>>
81%
49937
78%
**50
98%
Winchester StaBALL HD
<<locked>>
81%
26034
41%
**13
96%

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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