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Load data for .300 Win. Mag. + .308 | 150gr | NorthFork Bonded Core

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Somchem S365

.300 Win. Mag. + .308 | 150gr | NorthFork Bonded Core

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | NorthFork Bonded Core
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.120" | 28.4mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.450" | 11.4mm
Shank Seated Depth:
0.450" | 11.4mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B3916_C380
Last updated:
2025-01-01

Load data for 170 loads in caliber .300 Win. Mag. with .308 | 150gr | NorthFork Bonded Core bullet and 85 powders such as Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Somchem S365. 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 2206H
<<locked>>
83%
56057
90%
**77
100%
ADI AR 2208
<<locked>>
88%
55419
89%
**58
100%
ADI AR 2209
<<locked>>
97%
50604
81%
**51
95%
[ADI AR 2213]*
<<locked>>
97%
45426
73%
**53
92%
Accurate 2700
<<locked>>
89%
55303
89%
**02
97%
Accurate 3100
<<locked>>
97%
44164
71%
**97
97%
Accurate 4064
<<locked>>
87%
55970
90%
**48
100%
Accurate 4350 👍
<<locked>>
94%
55941
90%
**27
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
55666
89%
**81
100%
Alliant Reloder-15
<<locked>>
86%
56057
90%
**00
100%
Alliant Reloder-16 👍
<<locked>>
96%
55535
89%
**73
100%
Alliant Reloder-17
<<locked>>
91%
55535
89%
**89
100%
Alliant Reloder-19
<<locked>>
97%
50372
81%
**51
96%
[Alliant Reloder-22]*
<<locked>>
97%
43976
71%
**63
94%
Alliant Reloder-23
<<locked>>
97%
41626
67%
**13
99%
[Alliant Reloder-25]*
<<locked>>
97%
36434
58%
**89
94%
Alliant Reloder-26
<<locked>>
97%
47224
76%
**07
99%
Hodgdon CFE223
<<locked>>
86%
55608
89%
**20
100%
Hodgdon H380
<<locked>>
87%
55434
89%
**77
99%
Hodgdon H414
<<locked>>
90%
56086
90%
**53
98%
Hodgdon H4350
<<locked>>
97%
55274
89%
**71
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
47485
76%
**49
92%
Hodgdon Hybrid 100V
<<locked>>
97%
53664
86%
**61
100%
Hodgdon LVR
<<locked>>
92%
55564
89%
**23
99%
Hodgdon Superperformance
<<locked>>
93%
55680
89%
**69
98%
Hodgdon VARGET
<<locked>>
89%
55782
89%
**58
100%
Hodgdon TrailBoss
<<locked>>
97%
34621
56%
**00
100%
IMR 3031
<<locked>>
85%
55303
89%
**45
100%
IMR 4064
<<locked>>
89%
56057
90%
**54
100%
IMR 4166 Enduron
<<locked>>
89%
55825
90%
**41
98%
IMR 4350
<<locked>>
95%
56115
90%
**84
98%
IMR 4451 Enduron
<<locked>>
91%
56072
90%
**71
98%
IMR 4831
<<locked>>
97%
50836
82%
**28
99%
IMR 4895
<<locked>>
85%
55941
90%
**07
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47587
76%
**20
92%
[IMR 7828 SSC]*
<<locked>>
97%
46891
75%
**99
92%
Lovex S060
<<locked>>
83%
55796
89%
**15
100%
Lovex S062
<<locked>>
86%
55695
89%
**48
100%
Lovex S065
<<locked>>
93%
56072
90%
**74
99%
Lovex S070
<<locked>>
94%
55970
90%
**87
98%
[Lovex S071]*
<<locked>>
97%
36724
59%
**36
94%
Norma 201
<<locked>>
83%
55230
89%
**28
100%
Norma 202
<<locked>>
83%
55767
89%
**28
100%
Norma 203B
<<locked>>
86%
55970
90%
**00
100%
Norma 204
<<locked>>
95%
55796
89%
**20
97%
Norma MRP
<<locked>>
97%
46760
75%
**51
96%
Norma URP 👍
<<locked>>
95%
55970
90%
**33
100%
Ramshot Big Game
<<locked>>
86%
55579
89%
**00
100%
Ramshot Hunter
<<locked>>
96%
55666
89%
**40
99%
[Ramshot Magnum]*
<<locked>>
97%
42322
68%
**97
94%
ReloadSwiss RS 14
<<locked>>
96%
34867
56%
**39
100%
ReloadSwiss RS 50
<<locked>>
87%
56072
90%
**68
99%
ReloadSwiss RS 52
<<locked>>
86%
55825
90%
**07
100%
ReloadSwiss RS 60
<<locked>>
92%
55985
90%
**12
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
55419
89%
**46
100%
ReloadSwiss RS 70
<<locked>>
95%
55434
89%
**99
100%
Rottweil R 902
<<locked>>
85%
55753
89%
**25
100%
Rottweil R 903
<<locked>>
90%
56115
90%
**84
100%
Rottweil R 904
<<locked>>
97%
52446
84%
**28
95%
Rottweil R 905
<<locked>>
97%
48820
78%
**22
95%
Rottweil R 907
<<locked>>
92%
56014
90%
**68
98%
SNPE Vectan SP 11
<<locked>>
89%
55724
89%
**10
100%
SNPE Vectan SP 9
<<locked>>
84%
55709
89%
**64
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
55724
89%
**56
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
55767
89%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
55680
89%
**09
98%
Shooters World Long Rifle
<<locked>>
93%
56072
90%
**74
99%
Shooters World Precision
<<locked>>
86%
55695
89%
**48
100%
Somchem S335
<<locked>>
83%
56014
90%
**59
100%
Somchem S355
<<locked>>
89%
55419
89%
**64
100%
[Somchem S361]*
<<locked>>
97%
54491
87%
**12
94%
Somchem S365 👍
<<locked>>
97%
53940
86%
**27
100%
Somchem S385
<<locked>>
97%
49574
79%
**02
96%
Vihtavuori N133
<<locked>>
85%
55332
89%
**36
100%
Vihtavuori N135
<<locked>>
91%
55985
90%
**92
100%
Vihtavuori N140
<<locked>>
86%
55999
90%
**02
100%
Vihtavuori N150
<<locked>>
95%
55709
89%
**35
100%
Vihtavuori N160
<<locked>>
92%
55535
89%
**87
100%
[Vihtavuori N165]*
<<locked>>
97%
41336
66%
**22
93%
Vihtavuori N540
<<locked>>
85%
55579
89%
**35
100%
Vihtavuori N550
<<locked>>
92%
55376
89%
**27
100%
Vihtavuori N555
<<locked>>
97%
46340
74%
**05
99%
Winchester 6.5 StaBALL
<<locked>>
94%
55941
90%
**68
100%
Winchester 760
<<locked>>
90%
56086
90%
**53
98%
Winchester StaBALL HD
<<locked>>
97%
34389
55%
**36
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
52373
84%
**28
100%
ADI AR 2208
<<locked>>
81%
44367
71%
**58
99%
[ADI AR 2209]*
<<locked>>
87%
37246
60%
**49
90%
[ADI AR 2213]*
<<locked>>
94%
41872
67%
**71
90%
[Accurate 2700]*
<<locked>>
81%
42699
68%
**62
94%
[Accurate 3100]*
<<locked>>
85%
28892
46%
**23
90%
Accurate 4064
<<locked>>
81%
46514
75%
**90
100%
Accurate 4350
<<locked>>
81%
34983
56%
**10
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
44541
71%
**84
100%
Alliant Reloder-15
<<locked>>
81%
47732
77%
**53
99%
Alliant Reloder-16
<<locked>>
81%
34751
56%
**33
96%
Alliant Reloder-17
<<locked>>
81%
38972
62%
**61
99%
[Alliant Reloder-19]*
<<locked>>
87%
36172
58%
**26
90%
[Alliant Reloder-22]*
<<locked>>
91%
36419
58%
**72
90%
[Alliant Reloder-23]*
<<locked>>
81%
25193
40%
**41
92%
[Alliant Reloder-25]*
<<locked>>
90%
30008
48%
**95
90%
[Alliant Reloder-26]*
<<locked>>
83%
28224
45%
**82
90%
Hodgdon CFE223
<<locked>>
81%
46818
75%
**69
99%
Hodgdon H380
<<locked>>
81%
45614
73%
**00
98%
[Hodgdon H414]*
<<locked>>
81%
40509
65%
**41
94%
[Hodgdon H4350]*
<<locked>>
81%
33489
54%
**02
90%
[Hodgdon H4831 SC]*
<<locked>>
93%
42728
69%
**44
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32024
51%
**15
96%
Hodgdon LVR
<<locked>>
81%
38072
61%
**82
96%
[Hodgdon Superperformance]*
<<locked>>
81%
36376
58%
**62
92%
Hodgdon VARGET
<<locked>>
81%
44193
71%
**48
99%
Hodgdon TrailBoss
<<locked>>
81%
27441
44%
**39
100%
IMR 3031
<<locked>>
81%
48820
78%
**46
100%
IMR 4064
<<locked>>
81%
43656
70%
**31
99%
IMR 4166 Enduron
<<locked>>
81%
43033
69%
**99
95%
[IMR 4350]*
<<locked>>
81%
35389
57%
**61
92%
IMR 4451 Enduron
<<locked>>
81%
41162
66%
**79
95%
[IMR 4831]*
<<locked>>
81%
30603
49%
**72
94%
IMR 4895
<<locked>>
81%
49037
79%
**92
100%
[IMR 4955 Enduron]*
<<locked>>
92%
41292
66%
**89
90%
[IMR 7828 SSC]*
<<locked>>
94%
42032
67%
**90
90%
Lovex S060
<<locked>>
81%
51488
83%
**43
100%
Lovex S062
<<locked>>
81%
46760
75%
**94
100%
Lovex S065
<<locked>>
81%
38508
62%
**26
95%
[Lovex S070]*
<<locked>>
81%
36825
59%
**97
93%
[Lovex S071]*
<<locked>>
90%
28892
46%
**23
90%
Norma 201
<<locked>>
81%
51155
82%
**63
100%
Norma 202
<<locked>>
81%
51735
83%
**69
100%
Norma 203B
<<locked>>
81%
47239
76%
**40
100%
[Norma 204]*
<<locked>>
83%
36622
59%
**20
90%
[Norma MRP]*
<<locked>>
87%
32967
53%
**03
90%
Norma URP
<<locked>>
81%
35128
56%
**10
95%
Ramshot Big Game
<<locked>>
81%
47253
76%
**63
99%
[Ramshot Hunter]*
<<locked>>
81%
34243
55%
**97
93%
[Ramshot Magnum]*
<<locked>>
92%
35447
57%
**20
90%
ReloadSwiss RS 14
<<locked>>
81%
27731
44%
**75
100%
ReloadSwiss RS 50
<<locked>>
81%
45701
73%
**81
97%
ReloadSwiss RS 52
<<locked>>
81%
46702
75%
**59
100%
ReloadSwiss RS 60
<<locked>>
81%
37898
61%
**48
99%
ReloadSwiss RS 62
<<locked>>
81%
34664
56%
**23
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
34374
55%
**26
94%
Rottweil R 902
<<locked>>
81%
48907
78%
**17
100%
Rottweil R 903
<<locked>>
81%
42163
68%
**35
99%
[Rottweil R 904]*
<<locked>>
88%
39552
63%
**66
90%
[Rottweil R 905]*
<<locked>>
87%
35418
57%
**20
90%
[Rottweil R 907]*
<<locked>>
81%
39798
64%
**49
93%
SNPE Vectan SP 11
<<locked>>
81%
43178
69%
**87
99%
SNPE Vectan SP 9
<<locked>>
81%
50879
82%
**92
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
52170
84%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43729
70%
**59
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37884
61%
**67
94%
Shooters World Long Rifle
<<locked>>
81%
38508
62%
**26
95%
Shooters World Precision
<<locked>>
81%
46760
75%
**94
100%
Somchem S335
<<locked>>
81%
51764
83%
**00
100%
Somchem S355
<<locked>>
81%
42496
68%
**38
99%
[Somchem S361]*
<<locked>>
89%
42076
67%
**79
90%
Somchem S365
<<locked>>
81%
31589
51%
**57
98%
[Somchem S385]*
<<locked>>
85%
33170
53%
**31
90%
Vihtavuori N133
<<locked>>
81%
49095
79%
**41
100%
Vihtavuori N135
<<locked>>
81%
41437
66%
**59
100%
Vihtavuori N140
<<locked>>
81%
48370
78%
**87
100%
Vihtavuori N150
<<locked>>
81%
36535
59%
**77
99%
Vihtavuori N160
<<locked>>
81%
37985
61%
**53
97%
[Vihtavuori N165]*
<<locked>>
91%
34287
55%
**51
90%
Vihtavuori N540
<<locked>>
81%
48109
77%
**07
100%
Vihtavuori N550
<<locked>>
81%
38769
62%
**02
97%
[Vihtavuori N555]*
<<locked>>
81%
27209
44%
**20
92%
Winchester 6.5 StaBALL
<<locked>>
81%
35955
58%
**84
98%
[Winchester 760]*
<<locked>>
81%
40509
65%
**41
94%
[Winchester StaBALL HD]*
<<locked>>
84%
24598
39%
**67
90%

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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