top of page

Load data for .300 Norma Mag + .308 | 180gr | NorthFork Bonded Core

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

.300 Norma Mag + .308 | 180gr | NorthFork Bonded Core

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | NorthFork Bonded Core
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.305" | 33.1mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.170" | 4.3mm
Shank Seated Depth:
0.170" | 4.3mm
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_B3918_C365
Last updated:
2025-01-01

Load data for 116 loads in caliber .300 Norma Mag with .308 | 180gr | NorthFork Bonded Core bullet and 58 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
89%
56855
89%
**05
100%
ADI AR 2213
<<locked>>
92%
56927
89%
**51
99%
ADI AR 2217
<<locked>>
97%
48341
76%
**94
98%
ADI AR 2225
<<locked>>
97%
43598
68%
**61
99%
Accurate 3100
<<locked>>
92%
57116
89%
**53
100%
Accurate 4350
<<locked>>
84%
56637
89%
**66
100%
Accurate MAGPRO
<<locked>>
92%
56753
89%
**51
98%
Alliant Reloder-16
<<locked>>
85%
57246
90%
**09
100%
Alliant Reloder-19
<<locked>>
90%
56985
89%
**09
100%
Alliant Reloder-22 👍
<<locked>>
92%
57087
89%
**48
100%
Alliant Reloder-23
<<locked>>
94%
56826
89%
**92
100%
Alliant Reloder-25 👍
<<locked>>
97%
54737
86%
**35
100%
Alliant Reloder-26
<<locked>>
89%
56971
89%
**68
100%
[Alliant Reloder-33]*
<<locked>>
97%
45252
71%
**84
93%
Hodgdon H1000
<<locked>>
97%
48341
76%
**94
98%
Hodgdon H4350
<<locked>>
87%
56927
89%
**46
100%
Hodgdon H4831
<<locked>>
95%
57290
90%
**99
99%
Hodgdon H4831 SC
<<locked>>
91%
56855
89%
**95
98%
Hodgdon Hybrid 100V
<<locked>>
87%
56985
89%
**23
100%
Hodgdon Retumbo
<<locked>>
97%
43598
68%
**61
99%
Hodgdon TrailBoss
<<locked>>
97%
35723
56%
**47
100%
IMR 4350
<<locked>>
86%
57276
90%
**59
100%
IMR 4831
<<locked>>
89%
57217
90%
**59
100%
IMR 4955 Enduron
<<locked>>
92%
56797
89%
**63
99%
IMR 7828 SSC 👍
<<locked>>
91%
56826
89%
**61
99%
[IMR 7977 Enduron]*
<<locked>>
97%
56275
88%
**04
92%
IMR 8133 Enduron
<<locked>>
97%
39610
62%
**59
95%
Lovex S065
<<locked>>
84%
57188
90%
**27
100%
Lovex S070
<<locked>>
85%
57043
89%
**49
100%
Lovex S071
<<locked>>
97%
55390
87%
**23
100%
Norma 204
<<locked>>
85%
57000
89%
**92
99%
Norma 217
<<locked>>
97%
39711
62%
**85
98%
Norma MRP 👍
<<locked>>
90%
56681
89%
**54
100%
Norma URP
<<locked>>
85%
57319
90%
**79
100%
Ramshot Hunter
<<locked>>
86%
57334
90%
**95
100%
Ramshot Magnum 👍
<<locked>>
93%
56942
89%
**28
100%
ReloadSwiss RS 14
<<locked>>
97%
36651
57%
**96
100%
ReloadSwiss RS 62
<<locked>>
84%
57087
89%
**92
100%
ReloadSwiss RS 70
<<locked>>
85%
57377
90%
**41
100%
ReloadSwiss RS 76
<<locked>>
97%
54491
85%
**00
100%
ReloadSwiss RS 80
<<locked>>
97%
49980
78%
**76
97%
Rottweil R 904
<<locked>>
89%
57377
90%
**72
99%
Rottweil R 905
<<locked>>
90%
57305
90%
**12
100%
Rottweil R 907
<<locked>>
83%
57261
90%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
57406
90%
**94
100%
Shooters World Long Rifle
<<locked>>
84%
57188
90%
**27
100%
Somchem S361
<<locked>>
88%
57319
90%
**40
98%
Somchem S365
<<locked>>
86%
57130
90%
**63
100%
Somchem S385
<<locked>>
90%
56681
89%
**69
100%
Vihtavuori N150
<<locked>>
85%
57145
90%
**71
100%
Vihtavuori N165
<<locked>>
95%
57276
90%
**66
100%
Vihtavuori N555
<<locked>>
90%
56942
89%
**86
100%
Vihtavuori N560
<<locked>>
92%
57290
90%
**71
99%
Vihtavuori N565
<<locked>>
97%
57116
90%
**51
99%
Vihtavuori N568
<<locked>>
97%
50894
80%
**82
97%
[Vihtavuori N570]*
<<locked>>
97%
48312
76%
**72
94%
Winchester 6.5 StaBALL
<<locked>>
84%
56956
89%
**00
100%
Winchester StaBALL HD
<<locked>>
94%
56956
89%
**94
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42960
67%
**56
97%
[ADI AR 2213]*
<<locked>>
81%
38421
60%
**77
94%
[ADI AR 2217]*
<<locked>>
83%
30835
48%
**64
90%
[ADI AR 2225]*
<<locked>>
81%
25947
41%
**52
90%
Accurate 3100
<<locked>>
81%
38885
61%
**21
98%
Accurate 4350
<<locked>>
81%
51793
81%
**81
100%
[Accurate MAGPRO]*
<<locked>>
81%
37681
59%
**64
91%
Alliant Reloder-16
<<locked>>
81%
49400
77%
**84
100%
Alliant Reloder-19
<<locked>>
81%
43033
67%
**46
97%
Alliant Reloder-22
<<locked>>
81%
38827
61%
**94
96%
Alliant Reloder-23
<<locked>>
81%
37449
59%
**48
100%
Alliant Reloder-25
<<locked>>
81%
32271
51%
**52
97%
Alliant Reloder-26
<<locked>>
81%
41437
65%
**02
100%
[Alliant Reloder-33]*
<<locked>>
93%
39044
61%
**46
90%
[Hodgdon H1000]*
<<locked>>
83%
30835
48%
**64
90%
Hodgdon H4350
<<locked>>
81%
46499
73%
**72
99%
[Hodgdon H4831]*
<<locked>>
81%
36158
57%
**72
93%
[Hodgdon H4831 SC]*
<<locked>>
81%
40292
63%
**74
94%
Hodgdon Hybrid 100V
<<locked>>
81%
46644
73%
**66
100%
[Hodgdon Retumbo]*
<<locked>>
81%
25947
41%
**52
90%
Hodgdon TrailBoss
<<locked>>
81%
28398
45%
**93
100%
IMR 4350
<<locked>>
81%
48820
77%
**08
99%
IMR 4831
<<locked>>
81%
44425
70%
**43
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39987
63%
**35
94%
IMR 7828 SSC
<<locked>>
81%
39378
62%
**10
95%
[IMR 7977 Enduron]*
<<locked>>
92%
48863
77%
**66
90%
[IMR 8133 Enduron]*
<<locked>>
89%
30632
48%
**13
90%
Lovex S065
<<locked>>
81%
52504
82%
**58
100%
Lovex S070
<<locked>>
81%
50850
80%
**44
100%
Lovex S071
<<locked>>
81%
33301
52%
**90
97%
Norma 204
<<locked>>
81%
49487
78%
**64
99%
[Norma 217]*
<<locked>>
85%
26629
42%
**05
90%
Norma MRP
<<locked>>
81%
40814
64%
**62
98%
Norma URP
<<locked>>
81%
50227
79%
**64
100%
Ramshot Hunter
<<locked>>
81%
49240
77%
**61
100%
Ramshot Magnum
<<locked>>
81%
35955
56%
**21
96%
ReloadSwiss RS 14
<<locked>>
81%
29254
46%
**36
100%
ReloadSwiss RS 62
<<locked>>
81%
51648
81%
**97
100%
ReloadSwiss RS 70
<<locked>>
81%
50111
79%
**27
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30603
48%
**43
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
33779
53%
**12
90%
Rottweil R 904
<<locked>>
81%
44208
69%
**33
96%
Rottweil R 905
<<locked>>
81%
42337
66%
**40
97%
Rottweil R 907
<<locked>>
81%
53693
84%
**87
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
51590
81%
**02
100%
Shooters World Long Rifle
<<locked>>
81%
52504
82%
**58
100%
Somchem S361
<<locked>>
81%
45121
71%
**23
96%
Somchem S365
<<locked>>
81%
47587
75%
**18
100%
Somchem S385
<<locked>>
81%
42975
67%
**17
98%
Vihtavuori N150
<<locked>>
81%
50140
79%
**69
100%
Vihtavuori N165
<<locked>>
81%
36100
57%
**59
96%
Vihtavuori N555
<<locked>>
81%
41829
66%
**30
100%
[Vihtavuori N560]*
<<locked>>
81%
38754
61%
**00
94%
[Vihtavuori N565]*
<<locked>>
81%
33547
53%
**52
92%
[Vihtavuori N568]*
<<locked>>
86%
34737
54%
**28
90%
[Vihtavuori N570]*
<<locked>>
92%
40451
63%
**85
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51184
80%
**18
100%
Winchester StaBALL HD
<<locked>>
81%
33982
53%
**77
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

bottom of page