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Load data for .300 Norma Mag + .308 | 143gr | Armscor FMJ

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Recommended Powder(s):

.300 Norma Mag + .308 | 143gr | Armscor FMJ

Load Specifications

Bullet:
.308 | 143gr | Armscor FMJ
Bullet Weight:
143gr | 9.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.124" | 28.5mm
Caliber:
.300 Norma Mag
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
-0.011" | -0.3mm
Shank Seated Depth:
-0.149" | -3.8mm
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_B10910_C365

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

Load data for 0 loads in caliber .300 Norma Mag with .308 | 143gr | Armscor FMJ bullet and 0 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 2208
<<locked>>
83%
57334
90%
**32
100%
ADI AR 2209
<<locked>>
94%
57435
90%
**27
98%
ADI AR 2213
<<locked>>
97%
56956
89%
**43
97%
[ADI AR 2217]*
<<locked>>
97%
42018
66%
**09
93%
ADI AR 2225
<<locked>>
97%
37695
59%
**59
95%
Accurate 2700
<<locked>>
84%
57305
90%
**92
99%
Accurate 3100
<<locked>>
97%
57145
90%
**55
100%
Accurate 4350
<<locked>>
88%
57348
90%
**91
100%
Accurate MAGPRO
<<locked>>
97%
57319
90%
**50
95%
Alliant Reloder-16
<<locked>>
89%
57072
89%
**30
100%
Alliant Reloder-17
<<locked>>
85%
56811
89%
**23
100%
Alliant Reloder-19
<<locked>>
94%
57232
90%
**10
98%
Alliant Reloder-22
<<locked>>
97%
56826
89%
**50
98%
Alliant Reloder-23 👍
<<locked>>
97%
54926
86%
**78
100%
Alliant Reloder-25
<<locked>>
97%
47195
74%
**86
99%
Alliant Reloder-26 👍
<<locked>>
94%
56840
89%
**86
100%
[Hodgdon H1000]*
<<locked>>
97%
42018
66%
**09
93%
Hodgdon H414
<<locked>>
84%
57319
90%
**04
99%
Hodgdon H4350
<<locked>>
91%
57392
90%
**61
99%
Hodgdon H4831
<<locked>>
97%
53200
83%
**09
96%
Hodgdon H4831 SC
<<locked>>
95%
57319
90%
**84
96%
Hodgdon Hybrid 100V
<<locked>>
91%
57000
89%
**38
100%
Hodgdon LVR
<<locked>>
87%
57276
90%
**97
100%
Hodgdon Retumbo
<<locked>>
97%
37695
59%
**59
95%
Hodgdon Superperformance
<<locked>>
87%
57174
90%
**23
99%
Hodgdon VARGET
<<locked>>
84%
57334
90%
**32
100%
Hodgdon TrailBoss
<<locked>>
96%
35070
55%
**67
100%
IMR 4064
<<locked>>
84%
57392
90%
**28
100%
IMR 4166 Enduron
<<locked>>
85%
57130
90%
**22
99%
IMR 4350
<<locked>>
90%
57348
90%
**61
99%
IMR 4451 Enduron
<<locked>>
85%
56942
89%
**45
99%
IMR 4831 👍
<<locked>>
93%
56971
89%
**68
100%
IMR 4955 Enduron
<<locked>>
96%
57377
90%
**51
97%
IMR 7828 SSC
<<locked>>
96%
57101
89%
**60
97%
Lovex S065
<<locked>>
87%
57435
90%
**41
100%
Lovex S070
<<locked>>
88%
57159
90%
**61
99%
Lovex S071
<<locked>>
97%
48167
75%
**97
99%
Norma 204
<<locked>>
89%
57319
90%
**97
98%
Norma MRP
<<locked>>
95%
57392
90%
**86
99%
Norma URP
<<locked>>
89%
57043
89%
**94
100%
Ramshot Hunter
<<locked>>
89%
57305
90%
**14
100%
Ramshot Magnum
<<locked>>
97%
56869
89%
**20
99%
ReloadSwiss RS 14
<<locked>>
97%
36013
56%
**19
100%
ReloadSwiss RS 60
<<locked>>
86%
57188
90%
**53
100%
ReloadSwiss RS 62
<<locked>>
88%
56971
89%
**97
100%
ReloadSwiss RS 70
<<locked>>
89%
56869
89%
**50
100%
ReloadSwiss RS 76
<<locked>>
97%
46412
73%
**19
98%
Rottweil R 903
<<locked>>
84%
57319
90%
**41
100%
Rottweil R 904
<<locked>>
93%
56956
89%
**64
97%
Rottweil R 905
<<locked>>
94%
57130
90%
**10
98%
Rottweil R 907
<<locked>>
87%
57217
90%
**48
99%
SNPE Vectan Tubal 5000
<<locked>>
84%
57101
89%
**04
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57406
90%
**96
99%
Shooters World Long Rifle
<<locked>>
87%
57435
90%
**41
100%
Somchem S355
<<locked>>
84%
56811
89%
**28
100%
Somchem S361
<<locked>>
92%
56927
89%
**09
96%
Somchem S365
<<locked>>
91%
57290
90%
**97
100%
Somchem S385
<<locked>>
94%
56985
89%
**64
99%
Vihtavuori N135
<<locked>>
85%
57276
90%
**46
100%
Vihtavuori N150
<<locked>>
89%
57043
89%
**86
100%
Vihtavuori N160
<<locked>>
86%
57087
89%
**48
100%
Vihtavuori N165
<<locked>>
97%
53287
83%
**79
98%
Vihtavuori N550
<<locked>>
86%
57087
89%
**84
100%
Vihtavuori N555 👍
<<locked>>
95%
57276
90%
**14
100%
Vihtavuori N560
<<locked>>
96%
56869
89%
**63
97%
Vihtavuori N565
<<locked>>
97%
49371
77%
**89
95%
Winchester 6.5 StaBALL
<<locked>>
88%
57188
90%
**19
100%
Winchester 760
<<locked>>
84%
57319
90%
**04
99%
Winchester StaBALL HD 👍
<<locked>>
97%
51459
81%
**37
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
53417
84%
**69
100%
[ADI AR 2209]*
<<locked>>
81%
37550
59%
**94
92%
[ADI AR 2213]*
<<locked>>
84%
37333
58%
**04
90%
[ADI AR 2217]*
<<locked>>
93%
37405
59%
**84
90%
[ADI AR 2225]*
<<locked>>
91%
31488
49%
**56
90%
Accurate 2700
<<locked>>
81%
51837
81%
**97
98%
[Accurate 3100]*
<<locked>>
81%
33199
52%
**40
94%
Accurate 4350
<<locked>>
81%
44788
70%
**51
99%
[Accurate MAGPRO]*
<<locked>>
88%
42177
66%
**45
90%
Alliant Reloder-16
<<locked>>
81%
42859
67%
**58
99%
Alliant Reloder-17
<<locked>>
81%
49777
78%
**12
100%
[Alliant Reloder-19]*
<<locked>>
81%
37420
59%
**87
92%
[Alliant Reloder-22]*
<<locked>>
81%
33344
52%
**08
90%
Alliant Reloder-23
<<locked>>
81%
31865
50%
**72
97%
[Alliant Reloder-25]*
<<locked>>
81%
27978
44%
**44
91%
Alliant Reloder-26
<<locked>>
81%
34795
55%
**13
96%
[Hodgdon H1000]*
<<locked>>
93%
37405
59%
**84
90%
Hodgdon H414
<<locked>>
81%
50937
80%
**99
98%
Hodgdon H4350
<<locked>>
81%
41075
64%
**33
95%
[Hodgdon H4831]*
<<locked>>
87%
38348
60%
**81
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
38348
60%
**81
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40538
64%
**40
100%
Hodgdon LVR
<<locked>>
81%
47268
74%
**00
99%
[Hodgdon Retumbo]*
<<locked>>
91%
31488
49%
**56
90%
Hodgdon Superperformance
<<locked>>
81%
46383
73%
**27
97%
Hodgdon VARGET
<<locked>>
81%
52924
83%
**63
100%
Hodgdon TrailBoss
<<locked>>
81%
28079
44%
**96
100%
IMR 4064
<<locked>>
81%
52286
82%
**40
100%
IMR 4166 Enduron
<<locked>>
81%
51039
80%
**10
98%
IMR 4350
<<locked>>
81%
43410
68%
**86
96%
IMR 4451 Enduron
<<locked>>
81%
49313
77%
**94
98%
IMR 4831
<<locked>>
81%
38754
61%
**07
98%
[IMR 4955 Enduron]*
<<locked>>
83%
37550
59%
**31
90%
[IMR 7828 SSC]*
<<locked>>
83%
37304
58%
**13
90%
Lovex S065
<<locked>>
81%
46746
73%
**45
99%
Lovex S070
<<locked>>
81%
45063
71%
**25
97%
[Lovex S071]*
<<locked>>
81%
28529
45%
**05
91%
Norma 204
<<locked>>
81%
43323
68%
**15
95%
[Norma MRP]*
<<locked>>
81%
34809
55%
**71
93%
Norma URP
<<locked>>
81%
44179
69%
**48
99%
Ramshot Hunter
<<locked>>
81%
43149
68%
**35
97%
[Ramshot Magnum]*
<<locked>>
82%
31792
50%
**40
90%
ReloadSwiss RS 14
<<locked>>
81%
28601
45%
**42
100%
ReloadSwiss RS 60
<<locked>>
81%
47935
75%
**02
100%
ReloadSwiss RS 62
<<locked>>
81%
44904
70%
**81
99%
ReloadSwiss RS 70
<<locked>>
81%
43294
68%
**81
99%
[ReloadSwiss RS 76]*
<<locked>>
87%
32111
50%
**05
90%
Rottweil R 903
<<locked>>
81%
52127
82%
**50
100%
[Rottweil R 904]*
<<locked>>
81%
38812
61%
**74
92%
[Rottweil R 905]*
<<locked>>
81%
36782
58%
**64
92%
Rottweil R 907
<<locked>>
81%
48109
75%
**74
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
52402
82%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46137
72%
**86
98%
Shooters World Long Rifle
<<locked>>
81%
46746
73%
**45
99%
Somchem S355
<<locked>>
81%
51808
81%
**46
100%
[Somchem S361]*
<<locked>>
81%
39842
62%
**64
91%
Somchem S365
<<locked>>
81%
40959
64%
**99
100%
[Somchem S385]*
<<locked>>
81%
37434
59%
**54
94%
Vihtavuori N135
<<locked>>
81%
50343
79%
**35
100%
Vihtavuori N150
<<locked>>
81%
44672
70%
**76
100%
Vihtavuori N160
<<locked>>
81%
47601
75%
**81
99%
[Vihtavuori N165]*
<<locked>>
81%
31328
49%
**74
90%
Vihtavuori N550
<<locked>>
81%
48370
76%
**27
99%
Vihtavuori N555
<<locked>>
81%
35752
56%
**71
97%
[Vihtavuori N560]*
<<locked>>
85%
38479
60%
**56
90%
[Vihtavuori N565]*
<<locked>>
88%
36898
58%
**04
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44875
70%
**09
100%
Winchester 760
<<locked>>
81%
50937
80%
**99
98%
Winchester StaBALL HD
<<locked>>
81%
26847
42%
**43
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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