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

Recommended Powder(s): Alliant Reloder-16, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Weath. 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 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.437" | 11.1mm
Shank Seated Depth:
0.437" | 11.1mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3916_C379
Last updated:
2025-01-01

Load data for 162 loads in caliber .300 Weath. Mag. with .308 | 150gr | NorthFork Bonded Core bullet and 81 powders such as Alliant Reloder-16, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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 2208
<<locked>>
86%
57232
90%
**30
100%
ADI AR 2209
<<locked>>
97%
56695
89%
**99
98%
ADI AR 2213
<<locked>>
97%
50604
79%
**14
95%
Accurate 2700
<<locked>>
87%
57072
89%
**77
98%
Accurate 3100
<<locked>>
97%
50111
79%
**28
99%
Accurate 4064
<<locked>>
84%
57290
90%
**94
100%
Accurate 4350
<<locked>>
92%
57363
90%
**89
100%
[Accurate MAGPRO]*
<<locked>>
97%
49240
77%
**00
92%
Alliant Reloder- TS 15.5
<<locked>>
86%
56724
89%
**30
100%
Alliant Reloder-15
<<locked>>
84%
57014
89%
**56
100%
Alliant Reloder-16 👍
<<locked>>
93%
57348
90%
**38
100%
Alliant Reloder-17
<<locked>>
89%
57392
90%
**38
100%
Alliant Reloder-19
<<locked>>
97%
56101
88%
**89
98%
Alliant Reloder-22
<<locked>>
97%
49821
78%
**14
96%
Alliant Reloder-23
<<locked>>
97%
47050
74%
**54
100%
Alliant Reloder-25
<<locked>>
97%
41220
65%
**59
97%
Alliant Reloder-26
<<locked>>
97%
54070
85%
**61
100%
Hodgdon CFE223
<<locked>>
84%
57043
89%
**82
100%
Hodgdon H380
<<locked>>
85%
56811
89%
**43
100%
Hodgdon H414
<<locked>>
88%
57334
90%
**02
99%
Hodgdon H4350
<<locked>>
95%
57421
90%
**50
99%
[Hodgdon H4831]*
<<locked>>
97%
46847
73%
**76
93%
Hodgdon H4831 SC
<<locked>>
97%
53113
83%
**04
95%
Hodgdon Hybrid 100V
<<locked>>
95%
57043
89%
**43
100%
Hodgdon LVR
<<locked>>
90%
57363
90%
**89
100%
Hodgdon Superperformance 👍
<<locked>>
90%
57145
90%
**25
99%
Hodgdon VARGET
<<locked>>
87%
57232
90%
**30
100%
Hodgdon TrailBoss
<<locked>>
96%
34737
54%
**46
100%
IMR 4064
<<locked>>
87%
57348
90%
**20
100%
IMR 4166 Enduron
<<locked>>
88%
56884
89%
**00
99%
IMR 4350
<<locked>>
93%
56695
89%
**36
98%
IMR 4451 Enduron
<<locked>>
89%
56898
89%
**27
99%
IMR 4831
<<locked>>
97%
56637
89%
**63
100%
IMR 4955 Enduron
<<locked>>
97%
52576
82%
**58
95%
IMR 7828 SSC
<<locked>>
97%
52214
82%
**50
95%
Lovex S062
<<locked>>
84%
56985
89%
**04
100%
Lovex S065
<<locked>>
91%
57435
90%
**33
100%
Lovex S070
<<locked>>
92%
57014
89%
**43
99%
Lovex S071
<<locked>>
97%
41408
65%
**64
97%
Norma 203B
<<locked>>
84%
56869
89%
**50
100%
Norma 204
<<locked>>
92%
57174
90%
**76
97%
Norma MRP
<<locked>>
97%
52939
83%
**02
98%
Norma URP
<<locked>>
93%
57319
90%
**89
100%
Ramshot Big Game
<<locked>>
83%
56652
89%
**53
100%
Ramshot Hunter 👍
<<locked>>
93%
57232
90%
**02
99%
Ramshot Magnum
<<locked>>
97%
48631
76%
**71
97%
ReloadSwiss RS 14
<<locked>>
96%
35302
55%
**91
100%
ReloadSwiss RS 50
<<locked>>
85%
57217
90%
**27
99%
ReloadSwiss RS 52
<<locked>>
84%
57174
90%
**59
100%
ReloadSwiss RS 60
<<locked>>
89%
56768
89%
**55
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
56942
89%
**05
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
56971
89%
**51
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
39755
62%
**49
94%
Rottweil R 902
<<locked>>
83%
56855
89%
**87
100%
Rottweil R 903
<<locked>>
87%
57261
90%
**30
100%
Rottweil R 904
<<locked>>
96%
56898
89%
**46
97%
Rottweil R 905
<<locked>>
97%
55390
87%
**73
98%
Rottweil R 907
<<locked>>
90%
57261
90%
**33
99%
SNPE Vectan SP 11
<<locked>>
86%
57203
90%
**63
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
56623
89%
**92
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
57043
89%
**77
99%
Shooters World Long Rifle
<<locked>>
91%
57435
90%
**33
100%
Shooters World Precision
<<locked>>
84%
56985
89%
**04
100%
Somchem S355
<<locked>>
87%
57319
90%
**33
100%
Somchem S361
<<locked>>
95%
57087
89%
**10
96%
Somchem S365
<<locked>>
95%
56942
89%
**89
100%
Somchem S385
<<locked>>
97%
55767
87%
**36
98%
Vihtavuori N133
<<locked>>
84%
57406
90%
**99
100%
Vihtavuori N135
<<locked>>
88%
57043
89%
**35
100%
Vihtavuori N140
<<locked>>
84%
57392
90%
**61
100%
Vihtavuori N150
<<locked>>
92%
57217
90%
**77
100%
Vihtavuori N160
<<locked>>
90%
56768
89%
**30
100%
Vihtavuori N165
<<locked>>
97%
46224
72%
**46
96%
Vihtavuori N540
<<locked>>
84%
57130
90%
**87
100%
Vihtavuori N550
<<locked>>
90%
57000
89%
**82
100%
Vihtavuori N555
<<locked>>
97%
52634
82%
**46
100%
[Vihtavuori N560]*
<<locked>>
97%
50198
79%
**33
94%
[Vihtavuori N565]*
<<locked>>
97%
42221
66%
**46
92%
Winchester 6.5 StaBALL
<<locked>>
91%
56840
89%
**10
100%
Winchester 760
<<locked>>
88%
57334
90%
**02
99%
Winchester StaBALL HD
<<locked>>
97%
41539
65%
**94
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48486
76%
**72
100%
[ADI AR 2209]*
<<locked>>
82%
35012
55%
**26
90%
[ADI AR 2213]*
<<locked>>
89%
39552
62%
**54
90%
Accurate 2700
<<locked>>
81%
46789
73%
**84
96%
[Accurate 3100]*
<<locked>>
81%
28935
45%
**36
91%
Accurate 4064
<<locked>>
81%
51372
80%
**95
100%
Accurate 4350
<<locked>>
81%
39450
62%
**48
98%
[Accurate MAGPRO]*
<<locked>>
94%
44034
69%
**92
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49139
77%
**02
100%
Alliant Reloder-15
<<locked>>
81%
52388
82%
**77
100%
Alliant Reloder-16
<<locked>>
81%
38189
60%
**51
98%
Alliant Reloder-17
<<locked>>
81%
43584
68%
**95
100%
[Alliant Reloder-19]*
<<locked>>
82%
34142
53%
**07
90%
[Alliant Reloder-22]*
<<locked>>
86%
34345
54%
**49
90%
Alliant Reloder-23
<<locked>>
81%
28050
44%
**75
95%
[Alliant Reloder-25]*
<<locked>>
86%
28747
45%
**89
90%
[Alliant Reloder-26]*
<<locked>>
81%
30139
47%
**84
93%
Hodgdon CFE223
<<locked>>
81%
51648
81%
**94
100%
Hodgdon H380
<<locked>>
81%
49792
78%
**18
99%
Hodgdon H414
<<locked>>
81%
44991
71%
**69
97%
[Hodgdon H4350]*
<<locked>>
81%
36912
58%
**26
93%
[Hodgdon H4831]*
<<locked>>
92%
40408
63%
**35
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
40408
63%
**35
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35534
56%
**33
98%
Hodgdon LVR
<<locked>>
81%
42192
66%
**07
98%
Hodgdon Superperformance
<<locked>>
81%
40364
63%
**90
95%
Hodgdon VARGET
<<locked>>
81%
47921
75%
**59
100%
Hodgdon TrailBoss
<<locked>>
81%
27717
43%
**85
100%
IMR 4064
<<locked>>
81%
47471
74%
**43
100%
IMR 4166 Enduron
<<locked>>
81%
46586
73%
**10
97%
[IMR 4350]*
<<locked>>
81%
38740
61%
**76
94%
IMR 4451 Enduron
<<locked>>
81%
44976
70%
**00
96%
IMR 4831
<<locked>>
81%
34185
54%
**00
96%
[IMR 4955 Enduron]*
<<locked>>
87%
39030
61%
**69
90%
[IMR 7828 SSC]*
<<locked>>
89%
39247
62%
**67
90%
Lovex S062
<<locked>>
81%
51227
80%
**12
100%
Lovex S065
<<locked>>
81%
42250
66%
**44
97%
Lovex S070
<<locked>>
81%
40408
63%
**12
95%
[Lovex S071]*
<<locked>>
85%
27804
44%
**07
90%
Norma 203B
<<locked>>
81%
51895
81%
**64
100%
[Norma 204]*
<<locked>>
81%
38392
60%
**02
92%
[Norma MRP]*
<<locked>>
82%
31430
49%
**94
90%
Norma URP
<<locked>>
81%
39117
61%
**31
97%
Ramshot Big Game
<<locked>>
81%
52315
82%
**74
100%
Ramshot Hunter
<<locked>>
81%
38029
60%
**12
95%
[Ramshot Magnum]*
<<locked>>
87%
33243
52%
**97
90%
ReloadSwiss RS 14
<<locked>>
81%
28253
44%
**31
100%
ReloadSwiss RS 50
<<locked>>
81%
49806
78%
**02
98%
ReloadSwiss RS 52
<<locked>>
81%
51721
81%
**68
100%
ReloadSwiss RS 60
<<locked>>
81%
42119
66%
**79
100%
ReloadSwiss RS 62
<<locked>>
81%
39218
61%
**54
97%
ReloadSwiss RS 70
<<locked>>
81%
37956
59%
**61
96%
[ReloadSwiss RS 76]*
<<locked>>
92%
33562
53%
**56
90%
Rottweil R 902
<<locked>>
81%
53026
83%
**22
100%
Rottweil R 903
<<locked>>
81%
46586
73%
**46
100%
[Rottweil R 904]*
<<locked>>
83%
37072
58%
**36
90%
[Rottweil R 905]*
<<locked>>
82%
33489
52%
**97
90%
Rottweil R 907
<<locked>>
81%
43453
68%
**67
96%
SNPE Vectan SP 11
<<locked>>
81%
47834
75%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47761
75%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41582
65%
**89
96%
Shooters World Long Rifle
<<locked>>
81%
42250
66%
**44
97%
Shooters World Precision
<<locked>>
81%
51227
80%
**12
100%
Somchem S355
<<locked>>
81%
46731
73%
**49
100%
[Somchem S361]*
<<locked>>
84%
39392
62%
**59
90%
Somchem S365
<<locked>>
81%
35317
55%
**79
99%
[Somchem S385]*
<<locked>>
81%
32924
52%
**44
91%
Vihtavuori N133
<<locked>>
81%
53403
84%
**36
100%
Vihtavuori N135
<<locked>>
81%
45513
71%
**58
100%
Vihtavuori N140
<<locked>>
81%
52765
83%
**92
100%
Vihtavuori N150
<<locked>>
81%
40118
63%
**82
100%
Vihtavuori N160
<<locked>>
81%
42337
66%
**71
98%
[Vihtavuori N165]*
<<locked>>
86%
32401
51%
**21
90%
Vihtavuori N540
<<locked>>
81%
52736
83%
**18
100%
Vihtavuori N550
<<locked>>
81%
42728
67%
**13
98%
Vihtavuori N555
<<locked>>
81%
30951
48%
**51
95%
[Vihtavuori N560]*
<<locked>>
90%
40089
63%
**04
90%
[Vihtavuori N565]*
<<locked>>
94%
38363
60%
**58
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39740
62%
**02
99%
Winchester 760
<<locked>>
81%
44991
71%
**69
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24787
39%
**10
92%

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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