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Load data for .300 Win. Mag. + .308 | 150gr | Hornady FMJ BT

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

.300 Win. Mag. + .308 | 150gr | Hornady FMJ BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Hornady FMJ BT
Manufacturer SKU:
3037
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.082" | 27.5mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.412" | 10.5mm
Shank Seated Depth:
0.267" | 6.8mm
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_B2667_C380
Last updated:
2025-02-02
Recommended Twist Rate:
1:15 - 1:13

Load data for 166 loads in caliber .300 Win. Mag. with .308 | 150gr | Hornady FMJ BT bullet and 83 powders such as Accurate 4350, Alliant Reloder-16, Hodgdon LVR, 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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  • .

    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>>
88%
55869
90%
**71
100%
ADI AR 2209
<<locked>>
97%
51605
83%
**77
96%
[ADI AR 2213]*
<<locked>>
97%
46296
74%
**79
92%
Accurate 2700
<<locked>>
89%
56043
90%
**15
98%
Accurate 3100
<<locked>>
97%
44672
72%
**07
97%
Accurate 4064
<<locked>>
86%
55825
90%
**48
100%
Accurate 4350 👍
<<locked>>
94%
55956
90%
**40
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
55956
90%
**84
100%
Alliant Reloder-15
<<locked>>
85%
55811
89%
**00
100%
Alliant Reloder-16 👍
<<locked>>
96%
56028
90%
**86
100%
Alliant Reloder-17
<<locked>>
91%
55666
89%
**86
100%
Alliant Reloder-19
<<locked>>
97%
50575
81%
**58
96%
[Alliant Reloder-22]*
<<locked>>
97%
44904
72%
**76
94%
Alliant Reloder-23
<<locked>>
97%
42583
68%
**43
99%
Alliant Reloder-25
<<locked>>
97%
37217
60%
**18
95%
Alliant Reloder-26
<<locked>>
97%
47616
76%
**14
99%
Hodgdon CFE223
<<locked>>
86%
56057
90%
**30
100%
Hodgdon H380
<<locked>>
87%
55230
89%
**87
100%
Hodgdon H414
<<locked>>
90%
55651
89%
**46
98%
Hodgdon H4350
<<locked>>
97%
55506
89%
**77
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
48544
78%
**79
92%
Hodgdon Hybrid 100V
<<locked>>
97%
54911
88%
**84
100%
Hodgdon LVR 👍
<<locked>>
92%
56086
90%
**36
100%
Hodgdon Superperformance
<<locked>>
92%
55738
89%
**76
98%
Hodgdon VARGET
<<locked>>
88%
55680
89%
**61
100%
Hodgdon TrailBoss
<<locked>>
96%
34374
55%
**00
100%
IMR 3031
<<locked>>
85%
55999
90%
**61
100%
IMR 4064
<<locked>>
89%
55985
90%
**61
100%
IMR 4166 Enduron
<<locked>>
89%
55405
89%
**38
98%
IMR 4350
<<locked>>
95%
55506
89%
**77
98%
IMR 4451 Enduron
<<locked>>
90%
55883
90%
**74
98%
IMR 4831
<<locked>>
97%
52040
83%
**54
100%
IMR 4895
<<locked>>
85%
55869
90%
**10
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47935
77%
**33
93%
[IMR 7828 SSC]*
<<locked>>
97%
46978
75%
**15
93%
Lovex S060
<<locked>>
83%
55477
89%
**15
100%
Lovex S062
<<locked>>
86%
55303
89%
**45
100%
Lovex S065
<<locked>>
92%
55811
89%
**71
99%
Lovex S070
<<locked>>
94%
55695
89%
**84
98%
Lovex S071
<<locked>>
97%
37289
60%
**40
95%
Norma 201
<<locked>>
83%
55782
89%
**45
100%
Norma 203B
<<locked>>
86%
55709
89%
**97
100%
Norma 204
<<locked>>
95%
56130
90%
**27
97%
Norma MRP
<<locked>>
97%
47500
76%
**74
97%
Norma URP
<<locked>>
94%
55550
89%
**27
100%
Ramshot Big Game
<<locked>>
85%
55956
90%
**10
100%
Ramshot Hunter
<<locked>>
95%
55347
89%
**46
99%
[Ramshot Magnum]*
<<locked>>
97%
43511
70%
**23
94%
ReloadSwiss RS 14
<<locked>>
96%
34940
56%
**46
100%
ReloadSwiss RS 50
<<locked>>
87%
55854
90%
**68
99%
ReloadSwiss RS 52
<<locked>>
86%
55709
89%
**07
100%
ReloadSwiss RS 60
<<locked>>
92%
55883
90%
**15
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
56014
90%
**56
100%
ReloadSwiss RS 70
<<locked>>
95%
55724
89%
**05
100%
Rottweil R 902
<<locked>>
85%
55680
89%
**28
100%
Rottweil R 903
<<locked>>
89%
55912
90%
**81
100%
Rottweil R 904
<<locked>>
97%
53476
86%
**51
95%
Rottweil R 905
<<locked>>
97%
49908
80%
**48
96%
Rottweil R 907
<<locked>>
91%
55782
89%
**68
98%
SNPE Vectan SP 11
<<locked>>
88%
56086
90%
**20
100%
SNPE Vectan SP 9
<<locked>>
83%
55622
89%
**68
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55666
89%
**53
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
55303
89%
**15
98%
Shooters World Long Rifle
<<locked>>
92%
55811
89%
**71
99%
Shooters World Precision
<<locked>>
86%
55303
89%
**45
100%
Somchem S335
<<locked>>
83%
55811
89%
**63
100%
Somchem S355
<<locked>>
89%
55840
90%
**74
100%
Somchem S361
<<locked>>
97%
55492
89%
**45
95%
Somchem S365 👍
<<locked>>
97%
55013
88%
**46
100%
Somchem S385
<<locked>>
97%
50763
81%
**28
97%
Vihtavuori N133
<<locked>>
85%
55970
90%
**43
100%
Vihtavuori N135
<<locked>>
90%
55956
90%
**95
100%
Vihtavuori N140
<<locked>>
85%
55941
90%
**05
100%
Vihtavuori N150
<<locked>>
94%
55709
89%
**31
100%
Vihtavuori N160
<<locked>>
92%
55999
90%
**97
100%
[Vihtavuori N165]*
<<locked>>
97%
42235
68%
**38
94%
Vihtavuori N540
<<locked>>
85%
56028
90%
**35
100%
Vihtavuori N550
<<locked>>
92%
55854
90%
**36
100%
Vihtavuori N555
<<locked>>
97%
47500
76%
**35
99%
[Vihtavuori N560]*
<<locked>>
97%
45295
73%
**99
92%
Winchester 6.5 StaBALL
<<locked>>
93%
56028
90%
**77
100%
Winchester 760
<<locked>>
90%
55651
89%
**46
98%
Winchester StaBALL HD
<<locked>>
97%
35520
57%
**53
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
44889
72%
**67
99%
[ADI AR 2209]*
<<locked>>
87%
37159
60%
**49
90%
[ADI AR 2213]*
<<locked>>
94%
41582
67%
**77
90%
Accurate 2700
<<locked>>
81%
43497
70%
**82
95%
[Accurate 3100]*
<<locked>>
84%
28587
46%
**13
90%
Accurate 4064
<<locked>>
81%
47137
76%
**10
100%
Accurate 4350
<<locked>>
81%
35621
57%
**33
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
45411
73%
**07
100%
Alliant Reloder-15
<<locked>>
81%
48283
77%
**69
99%
Alliant Reloder-16
<<locked>>
81%
35215
56%
**43
96%
Alliant Reloder-17
<<locked>>
81%
39682
64%
**81
99%
[Alliant Reloder-19]*
<<locked>>
86%
35723
57%
**23
90%
[Alliant Reloder-22]*
<<locked>>
90%
35853
57%
**66
90%
[Alliant Reloder-23]*
<<locked>>
81%
25556
41%
**54
92%
[Alliant Reloder-25]*
<<locked>>
90%
29979
48%
**95
90%
[Alliant Reloder-26]*
<<locked>>
82%
27731
44%
**75
90%
Hodgdon CFE223
<<locked>>
81%
47369
76%
**86
99%
Hodgdon H380
<<locked>>
81%
46079
74%
**17
98%
Hodgdon H414
<<locked>>
81%
41060
66%
**61
95%
[Hodgdon H4350]*
<<locked>>
81%
33924
54%
**25
91%
[Hodgdon H4831 SC]*
<<locked>>
93%
42467
68%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32503
52%
**28
97%
Hodgdon LVR
<<locked>>
81%
38566
62%
**89
96%
[Hodgdon Superperformance]*
<<locked>>
81%
37014
59%
**85
92%
Hodgdon VARGET
<<locked>>
81%
44715
72%
**67
99%
Hodgdon TrailBoss
<<locked>>
81%
27296
44%
**42
100%
IMR 3031
<<locked>>
81%
49559
79%
**66
100%
IMR 4064
<<locked>>
81%
44121
71%
**51
99%
IMR 4166 Enduron
<<locked>>
81%
43526
70%
**08
96%
[IMR 4350]*
<<locked>>
81%
35824
57%
**71
92%
IMR 4451 Enduron
<<locked>>
81%
41611
67%
**99
95%
[IMR 4831]*
<<locked>>
81%
31111
50%
**95
94%
IMR 4895
<<locked>>
81%
49588
80%
**99
100%
[IMR 4955 Enduron]*
<<locked>>
92%
41147
66%
**89
90%
[IMR 7828 SSC]*
<<locked>>
93%
41162
66%
**77
90%
Lovex S060
<<locked>>
81%
52025
83%
**63
100%
Lovex S062
<<locked>>
81%
47340
76%
**13
100%
Lovex S065
<<locked>>
81%
38986
63%
**36
96%
[Lovex S070]*
<<locked>>
81%
37289
60%
**17
94%
[Lovex S071]*
<<locked>>
89%
28587
46%
**13
90%
Norma 201
<<locked>>
81%
51735
83%
**79
100%
Norma 203B
<<locked>>
81%
47790
77%
**59
100%
[Norma 204]*
<<locked>>
82%
36158
58%
**17
90%
[Norma MRP]*
<<locked>>
86%
32808
53%
**03
90%
Norma URP
<<locked>>
81%
35621
57%
**30
96%
Ramshot Big Game
<<locked>>
81%
47993
77%
**82
100%
[Ramshot Hunter]*
<<locked>>
81%
34635
56%
**03
93%
[Ramshot Magnum]*
<<locked>>
91%
35462
57%
**26
90%
ReloadSwiss RS 14
<<locked>>
81%
27847
45%
**81
100%
ReloadSwiss RS 50
<<locked>>
81%
46122
74%
**97
97%
ReloadSwiss RS 52
<<locked>>
81%
47369
76%
**79
100%
ReloadSwiss RS 60
<<locked>>
81%
38450
62%
**64
99%
ReloadSwiss RS 62
<<locked>>
81%
35346
57%
**49
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
34679
56%
**43
94%
Rottweil R 902
<<locked>>
81%
49501
79%
**36
100%
Rottweil R 903
<<locked>>
81%
42714
68%
**54
99%
[Rottweil R 904]*
<<locked>>
87%
39044
63%
**53
90%
[Rottweil R 905]*
<<locked>>
87%
35476
57%
**23
90%
[Rottweil R 907]*
<<locked>>
81%
40263
65%
**59
94%
SNPE Vectan SP 11
<<locked>>
81%
43918
70%
**97
99%
SNPE Vectan SP 9
<<locked>>
81%
51343
82%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44309
71%
**69
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38334
61%
**77
94%
Shooters World Long Rifle
<<locked>>
81%
38986
63%
**36
96%
Shooters World Precision
<<locked>>
81%
47340
76%
**13
100%
Somchem S335
<<locked>>
81%
52301
84%
**17
100%
Somchem S355
<<locked>>
81%
43047
69%
**48
99%
[Somchem S361]*
<<locked>>
89%
41829
67%
**76
90%
Somchem S365
<<locked>>
81%
32039
51%
**80
98%
[Somchem S385]*
<<locked>>
84%
32692
52%
**25
90%
Vihtavuori N133
<<locked>>
81%
49763
80%
**51
100%
Vihtavuori N135
<<locked>>
81%
42134
68%
**72
100%
Vihtavuori N140
<<locked>>
81%
48936
78%
**94
100%
Vihtavuori N150
<<locked>>
81%
36782
59%
**84
99%
Vihtavuori N160
<<locked>>
81%
38435
62%
**59
97%
[Vihtavuori N165]*
<<locked>>
90%
34142
55%
**48
90%
Vihtavuori N540
<<locked>>
81%
48602
78%
**20
100%
Vihtavuori N550
<<locked>>
81%
39218
63%
**08
97%
[Vihtavuori N555]*
<<locked>>
81%
27673
44%
**46
93%
[Vihtavuori N560]*
<<locked>>
94%
41814
67%
**20
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36608
59%
**03
98%
Winchester 760
<<locked>>
81%
41060
66%
**61
95%
[Winchester StaBALL HD]*
<<locked>>
83%
24337
39%
**57
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.

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