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Load data for .300 Win. Mag. + .308 | 150gr | Impala LW CFN

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

.300 Win. Mag. + .308 | 150gr | Impala LW CFN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Impala LW CFN
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.196" | 30.4mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.526" | 13.4mm
Shank Seated Depth:
0.526" | 13.4mm
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_B2986_C380
Last updated:
2025-02-02

Load data for 158 loads in caliber .300 Win. Mag. with .308 | 150gr | Impala LW CFN bullet and 79 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%
55506
89%
**38
100%
ADI AR 2209
<<locked>>
97%
52272
84%
**68
96%
[ADI AR 2213]*
<<locked>>
97%
47123
76%
**79
92%
Accurate 2700
<<locked>>
88%
55434
89%
**82
97%
Accurate 3100
<<locked>>
97%
45963
74%
**10
97%
Accurate 4064
<<locked>>
85%
55840
90%
**28
100%
Accurate 4350 👍
<<locked>>
93%
55999
90%
**17
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
55390
89%
**54
100%
Alliant Reloder-15
<<locked>>
85%
55201
89%
**68
100%
Alliant Reloder-16 👍
<<locked>>
95%
55405
89%
**63
100%
Alliant Reloder-17
<<locked>>
90%
55680
89%
**76
100%
Alliant Reloder-19
<<locked>>
97%
51155
82%
**51
96%
[Alliant Reloder-22]*
<<locked>>
97%
45774
73%
**82
94%
Alliant Reloder-23
<<locked>>
97%
43207
69%
**33
99%
Alliant Reloder-25
<<locked>>
97%
38276
61%
**35
95%
Alliant Reloder-26
<<locked>>
97%
48428
78%
**20
99%
Hodgdon CFE223
<<locked>>
85%
55332
89%
**04
100%
Hodgdon H380
<<locked>>
86%
55854
90%
**71
99%
Hodgdon H414
<<locked>>
89%
55390
89%
**20
98%
Hodgdon H4350
<<locked>>
96%
55666
89%
**61
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
49168
79%
**72
92%
Hodgdon Hybrid 100V
<<locked>>
97%
55259
89%
**71
100%
Hodgdon LVR 👍
<<locked>>
92%
55622
89%
**17
99%
Hodgdon Superperformance
<<locked>>
92%
55753
89%
**59
98%
Hodgdon VARGET
<<locked>>
88%
55506
89%
**38
100%
Hodgdon TrailBoss
<<locked>>
97%
34853
56%
**93
100%
IMR 3031
<<locked>>
84%
55463
89%
**35
100%
IMR 4064
<<locked>>
88%
56043
90%
**38
100%
IMR 4166 Enduron
<<locked>>
89%
55608
89%
**22
98%
IMR 4350
<<locked>>
95%
55970
90%
**74
98%
IMR 4451 Enduron
<<locked>>
90%
56072
90%
**58
98%
IMR 4831
<<locked>>
97%
52765
85%
**48
99%
IMR 4895
<<locked>>
84%
55172
88%
**77
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48414
78%
**20
92%
[IMR 7828 SSC]*
<<locked>>
97%
47877
77%
**02
92%
Lovex S060
<<locked>>
83%
56014
90%
**02
100%
Lovex S062
<<locked>>
86%
55883
90%
**31
100%
Lovex S065
<<locked>>
92%
56072
90%
**54
99%
Lovex S070
<<locked>>
93%
55521
89%
**64
98%
Lovex S071
<<locked>>
97%
38696
62%
**59
95%
Norma 203B
<<locked>>
86%
56057
90%
**87
100%
Norma 204
<<locked>>
94%
55738
89%
**00
96%
Norma MRP
<<locked>>
97%
48109
77%
**71
97%
Norma URP
<<locked>>
94%
55303
89%
**14
100%
Ramshot Big Game
<<locked>>
85%
55941
90%
**91
100%
Ramshot Hunter
<<locked>>
95%
56028
90%
**43
99%
[Ramshot Magnum]*
<<locked>>
97%
43947
70%
**13
94%
ReloadSwiss RS 14
<<locked>>
97%
35505
57%
**36
100%
ReloadSwiss RS 50
<<locked>>
87%
56086
90%
**54
99%
ReloadSwiss RS 52
<<locked>>
85%
55840
90%
**97
100%
ReloadSwiss RS 60
<<locked>>
92%
56043
90%
**96
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
55767
89%
**36
100%
ReloadSwiss RS 70
<<locked>>
94%
55405
89%
**76
100%
Rottweil R 902
<<locked>>
84%
55941
90%
**18
100%
Rottweil R 903
<<locked>>
89%
55869
90%
**61
100%
Rottweil R 904
<<locked>>
97%
53766
86%
**28
95%
Rottweil R 905
<<locked>>
97%
50473
81%
**28
96%
Rottweil R 907
<<locked>>
91%
55419
89%
**41
98%
SNPE Vectan SP 11
<<locked>>
88%
55709
89%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55941
90%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
55288
89%
**86
98%
Shooters World Long Rifle
<<locked>>
92%
56072
90%
**54
99%
Shooters World Precision
<<locked>>
86%
55883
90%
**31
100%
Somchem S355
<<locked>>
89%
55927
90%
**64
100%
[Somchem S361]*
<<locked>>
97%
55840
90%
**28
94%
Somchem S365 👍
<<locked>>
97%
55912
90%
**46
100%
Somchem S385
<<locked>>
97%
51532
83%
**15
97%
Vihtavuori N133
<<locked>>
85%
56057
90%
**33
100%
Vihtavuori N135
<<locked>>
90%
55738
89%
**76
100%
Vihtavuori N140
<<locked>>
85%
55767
89%
**86
100%
Vihtavuori N150
<<locked>>
94%
55767
89%
**12
100%
Vihtavuori N160
<<locked>>
92%
55680
89%
**71
100%
[Vihtavuori N165]*
<<locked>>
97%
42511
68%
**22
94%
Vihtavuori N540
<<locked>>
85%
56057
90%
**18
100%
Vihtavuori N550
<<locked>>
91%
55709
89%
**14
100%
Vihtavuori N555
<<locked>>
97%
47950
77%
**15
99%
Winchester 6.5 StaBALL
<<locked>>
93%
55347
89%
**45
100%
Winchester 760
<<locked>>
89%
55390
89%
**20
98%
Winchester StaBALL HD
<<locked>>
97%
35563
57%
**59
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45977
74%
**74
99%
[ADI AR 2209]*
<<locked>>
86%
37536
60%
**40
90%
[ADI AR 2213]*
<<locked>>
94%
42888
69%
**77
90%
Accurate 2700
<<locked>>
81%
44309
71%
**82
95%
[Accurate 3100]*
<<locked>>
82%
28761
46%
**00
90%
Accurate 4064
<<locked>>
81%
49182
79%
**13
100%
Accurate 4350
<<locked>>
81%
36941
59%
**43
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
46238
74%
**00
100%
Alliant Reloder-15
<<locked>>
81%
49226
79%
**69
99%
Alliant Reloder-16
<<locked>>
81%
36027
58%
**43
96%
Alliant Reloder-17
<<locked>>
81%
40466
65%
**81
99%
[Alliant Reloder-19]*
<<locked>>
86%
36709
59%
**23
90%
[Alliant Reloder-22]*
<<locked>>
90%
36796
59%
**69
90%
[Alliant Reloder-23]*
<<locked>>
81%
26934
43%
**90
93%
[Alliant Reloder-25]*
<<locked>>
89%
30168
48%
**89
90%
[Alliant Reloder-26]*
<<locked>>
81%
28427
46%
**79
90%
Hodgdon CFE223
<<locked>>
81%
47964
77%
**79
99%
Hodgdon H380
<<locked>>
81%
47253
76%
**23
98%
Hodgdon H414
<<locked>>
81%
42090
67%
**61
95%
[Hodgdon H4350]*
<<locked>>
81%
35114
56%
**31
91%
[Hodgdon H4831 SC]*
<<locked>>
93%
43105
69%
**44
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33518
54%
**35
97%
Hodgdon LVR
<<locked>>
81%
39392
63%
**92
96%
[Hodgdon Superperformance]*
<<locked>>
81%
37608
60%
**76
92%
Hodgdon VARGET
<<locked>>
81%
45179
72%
**54
99%
Hodgdon TrailBoss
<<locked>>
81%
27586
44%
**29
100%
IMR 3031
<<locked>>
81%
50647
81%
**56
100%
IMR 4064
<<locked>>
81%
44701
72%
**35
99%
IMR 4166 Enduron
<<locked>>
81%
44266
71%
**08
96%
[IMR 4350]*
<<locked>>
81%
36883
59%
**80
92%
IMR 4451 Enduron
<<locked>>
81%
42308
68%
**92
95%
[IMR 4831]*
<<locked>>
81%
32271
52%
**02
94%
IMR 4895
<<locked>>
81%
50575
81%
**95
100%
[IMR 4955 Enduron]*
<<locked>>
92%
41597
67%
**82
90%
[IMR 7828 SSC]*
<<locked>>
93%
41901
67%
**74
90%
Lovex S060
<<locked>>
81%
52736
85%
**46
100%
Lovex S062
<<locked>>
81%
48501
78%
**10
100%
Lovex S065
<<locked>>
81%
40205
64%
**49
96%
[Lovex S070]*
<<locked>>
81%
38522
62%
**17
94%
[Lovex S071]*
<<locked>>
87%
28790
46%
**00
90%
Norma 203B
<<locked>>
81%
48762
78%
**56
100%
[Norma 204]*
<<locked>>
82%
37246
60%
**20
90%
[Norma MRP]*
<<locked>>
86%
33504
54%
**07
90%
Norma URP
<<locked>>
81%
36767
59%
**33
96%
Ramshot Big Game
<<locked>>
81%
48472
78%
**69
100%
[Ramshot Hunter]*
<<locked>>
81%
35578
57%
**17
93%
[Ramshot Magnum]*
<<locked>>
91%
35955
58%
**13
90%
ReloadSwiss RS 14
<<locked>>
81%
28239
45%
**75
100%
ReloadSwiss RS 50
<<locked>>
81%
47021
75%
**97
97%
ReloadSwiss RS 52
<<locked>>
81%
48356
78%
**69
100%
ReloadSwiss RS 60
<<locked>>
81%
39407
63%
**67
99%
ReloadSwiss RS 62
<<locked>>
81%
36535
59%
**59
96%
[ReloadSwiss RS 70]*
<<locked>>
81%
35708
57%
**43
94%
Rottweil R 902
<<locked>>
81%
50517
81%
**30
100%
Rottweil R 903
<<locked>>
81%
44092
71%
**54
99%
[Rottweil R 904]*
<<locked>>
87%
40292
65%
**62
90%
[Rottweil R 905]*
<<locked>>
86%
36042
58%
**20
90%
[Rottweil R 907]*
<<locked>>
81%
41394
66%
**62
94%
SNPE Vectan SP 11
<<locked>>
81%
44672
72%
**00
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
45281
73%
**69
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
39523
63%
**84
94%
Shooters World Long Rifle
<<locked>>
81%
40205
64%
**49
96%
Shooters World Precision
<<locked>>
81%
48501
78%
**10
100%
Somchem S355
<<locked>>
81%
44338
71%
**51
99%
[Somchem S361]*
<<locked>>
89%
42931
69%
**85
90%
Somchem S365
<<locked>>
81%
33156
53%
**87
98%
[Somchem S385]*
<<locked>>
83%
33098
53%
**15
90%
Vihtavuori N133
<<locked>>
81%
50589
81%
**44
100%
Vihtavuori N135
<<locked>>
81%
43120
69%
**72
100%
Vihtavuori N140
<<locked>>
81%
49792
80%
**97
100%
Vihtavuori N150
<<locked>>
81%
38043
61%
**90
99%
Vihtavuori N160
<<locked>>
81%
39523
63%
**69
97%
[Vihtavuori N165]*
<<locked>>
90%
34563
55%
**41
90%
Vihtavuori N540
<<locked>>
81%
49487
79%
**17
100%
Vihtavuori N550
<<locked>>
81%
40176
64%
**15
97%
[Vihtavuori N555]*
<<locked>>
81%
28979
46%
**69
93%
Winchester 6.5 StaBALL
<<locked>>
81%
37434
60%
**03
98%
Winchester 760
<<locked>>
81%
42090
67%
**61
95%
[Winchester StaBALL HD]*
<<locked>>
82%
24540
39%
**48
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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