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Load data for .300 Win. Mag. + .308 | 150gr | Nosler CT FailSafe

Recommended Powder(s):

.300 Win. Mag. + .308 | 150gr | Nosler CT FailSafe

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Nosler CT FailSafe
Manufacturer SKU:
53170
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_B4084_C380
Last updated:
2025-01-01

Load data for 158 loads in caliber .300 Win. Mag. with .308 | 150gr | Nosler CT FailSafe bullet and 79 powder(s). 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>>
87%
55869
90%
**61
100%
ADI AR 2209
<<locked>>
97%
52779
85%
**84
96%
[ADI AR 2213]*
<<locked>>
97%
47485
76%
**92
92%
Accurate 2700
<<locked>>
88%
55347
89%
**86
97%
Accurate 3100
<<locked>>
97%
47050
75%
**40
97%
Accurate 4064
<<locked>>
85%
55796
89%
**25
100%
Accurate 4350 👍
<<locked>>
93%
55854
90%
**17
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
55985
90%
**68
100%
Alliant Reloder-15
<<locked>>
85%
55970
90%
**91
100%
Alliant Reloder-16 👍
<<locked>>
94%
55463
89%
**56
100%
Alliant Reloder-17
<<locked>>
90%
55666
89%
**76
100%
Alliant Reloder-19
<<locked>>
97%
52547
84%
**71
96%
[Alliant Reloder-22]*
<<locked>>
97%
46224
74%
**95
94%
Alliant Reloder-23
<<locked>>
97%
44092
71%
**66
100%
Alliant Reloder-25
<<locked>>
97%
38653
62%
**51
96%
Alliant Reloder-26
<<locked>>
97%
49821
80%
**46
99%
Hodgdon CFE223
<<locked>>
85%
55724
89%
**20
100%
Hodgdon H380
<<locked>>
86%
55941
90%
**81
100%
Hodgdon H414
<<locked>>
89%
55361
89%
**23
98%
Hodgdon H4350
<<locked>>
96%
55941
90%
**68
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
49574
79%
**86
93%
Hodgdon Hybrid 100V
<<locked>>
97%
55999
90%
**87
100%
Hodgdon LVR
<<locked>>
91%
55666
89%
**10
99%
Hodgdon Superperformance
<<locked>>
92%
55738
89%
**69
98%
Hodgdon VARGET
<<locked>>
87%
55724
89%
**51
100%
Hodgdon TrailBoss
<<locked>>
97%
34983
56%
**03
100%
IMR 3031
<<locked>>
84%
55390
89%
**35
100%
IMR 4064
<<locked>>
88%
55927
90%
**48
100%
IMR 4166 Enduron
<<locked>>
88%
55419
89%
**28
98%
IMR 4350
<<locked>>
94%
55927
90%
**68
98%
IMR 4451 Enduron
<<locked>>
90%
55753
89%
**51
98%
IMR 4831
<<locked>>
97%
53476
86%
**64
100%
IMR 4895
<<locked>>
84%
56014
90%
**00
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49559
79%
**53
93%
[IMR 7828 SSC]*
<<locked>>
97%
49095
79%
**38
93%
Lovex S062
<<locked>>
85%
55724
89%
**38
100%
Lovex S065
<<locked>>
91%
55709
89%
**48
99%
Lovex S070
<<locked>>
93%
55666
89%
**74
98%
Lovex S071
<<locked>>
97%
39697
64%
**85
95%
Norma 203B
<<locked>>
85%
56086
90%
**84
100%
Norma 204
<<locked>>
94%
55564
89%
**00
96%
Norma MRP
<<locked>>
97%
49385
79%
**00
97%
Norma URP
<<locked>>
93%
55303
89%
**17
100%
Ramshot Big Game
<<locked>>
84%
55680
89%
**97
100%
Ramshot Hunter
<<locked>>
94%
55854
90%
**43
99%
Ramshot Magnum
<<locked>>
97%
44918
72%
**43
95%
ReloadSwiss RS 14
<<locked>>
96%
35404
57%
**42
100%
ReloadSwiss RS 50
<<locked>>
86%
56130
90%
**64
99%
ReloadSwiss RS 52
<<locked>>
85%
55999
90%
**07
100%
ReloadSwiss RS 60
<<locked>>
91%
55230
89%
**96
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
56057
90%
**43
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
55709
89%
**92
100%
Rottweil R 902
<<locked>>
84%
56028
90%
**18
100%
Rottweil R 903
<<locked>>
88%
55985
90%
**71
100%
Rottweil R 904
<<locked>>
97%
54650
88%
**58
95%
Rottweil R 905
<<locked>>
97%
51068
82%
**45
96%
Rottweil R 907
<<locked>>
90%
55434
89%
**51
98%
SNPE Vectan SP 11
<<locked>>
87%
55811
89%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
55622
89%
**40
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
55172
88%
**89
98%
Shooters World Long Rifle
<<locked>>
91%
55709
89%
**48
99%
Shooters World Precision
<<locked>>
85%
55724
89%
**38
100%
Somchem S355
<<locked>>
88%
55927
90%
**64
100%
Somchem S361
<<locked>>
96%
55956
90%
**41
95%
Somchem S365
<<locked>>
96%
55854
90%
**46
100%
Somchem S385
<<locked>>
97%
52243
84%
**31
97%
Vihtavuori N133
<<locked>>
84%
55970
90%
**30
100%
Vihtavuori N135
<<locked>>
89%
55521
89%
**76
100%
Vihtavuori N140
<<locked>>
84%
56057
90%
**95
100%
Vihtavuori N150
<<locked>>
93%
55869
90%
**18
100%
Vihtavuori N160
<<locked>>
91%
55651
89%
**74
100%
[Vihtavuori N165]*
<<locked>>
97%
43627
70%
**54
94%
Vihtavuori N540
<<locked>>
84%
55535
89%
**15
100%
Vihtavuori N550 👍
<<locked>>
91%
55898
90%
**20
100%
Vihtavuori N555
<<locked>>
97%
49153
79%
**45
99%
[Vihtavuori N560]*
<<locked>>
97%
46499
75%
**15
92%
Winchester 6.5 StaBALL
<<locked>>
93%
55985
90%
**58
100%
Winchester 760
<<locked>>
89%
55361
89%
**23
98%
Winchester StaBALL HD
<<locked>>
97%
37014
59%
**86
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46340
74%
**87
99%
[ADI AR 2209]*
<<locked>>
86%
37246
60%
**36
90%
[ADI AR 2213]*
<<locked>>
93%
41901
67%
**64
90%
Accurate 2700
<<locked>>
81%
44904
72%
**99
95%
[Accurate 3100]*
<<locked>>
81%
28529
46%
**97
90%
Accurate 4064
<<locked>>
81%
49734
80%
**27
100%
Accurate 4350
<<locked>>
81%
37768
61%
**66
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
46978
75%
**10
100%
Alliant Reloder-15
<<locked>>
81%
50082
80%
**86
100%
Alliant Reloder-16
<<locked>>
81%
36767
59%
**69
97%
Alliant Reloder-17
<<locked>>
81%
41133
66%
**07
99%
[Alliant Reloder-19]*
<<locked>>
85%
36056
58%
**17
90%
[Alliant Reloder-22]*
<<locked>>
89%
35984
58%
**53
90%
[Alliant Reloder-23]*
<<locked>>
81%
27383
44%
**07
94%
[Alliant Reloder-25]*
<<locked>>
88%
29936
48%
**79
90%
[Alliant Reloder-26]*
<<locked>>
81%
29109
47%
**02
91%
Hodgdon CFE223
<<locked>>
81%
49110
79%
**05
99%
Hodgdon H380
<<locked>>
81%
48022
77%
**40
99%
Hodgdon H414
<<locked>>
81%
42757
69%
**84
95%
[Hodgdon H4350]*
<<locked>>
81%
35549
57%
**51
91%
[Hodgdon H4831 SC]*
<<locked>>
92%
42989
69%
**48
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34287
55%
**61
97%
Hodgdon LVR
<<locked>>
81%
40176
64%
**15
97%
[Hodgdon Superperformance]*
<<locked>>
81%
38464
62%
**05
93%
Hodgdon VARGET
<<locked>>
81%
46021
74%
**74
99%
Hodgdon TrailBoss
<<locked>>
81%
27789
45%
**42
100%
IMR 3031
<<locked>>
81%
51242
82%
**72
100%
IMR 4064
<<locked>>
81%
45643
73%
**61
99%
IMR 4166 Enduron
<<locked>>
81%
44773
72%
**25
96%
[IMR 4350]*
<<locked>>
81%
37275
60%
**94
92%
IMR 4451 Enduron
<<locked>>
81%
43047
69%
**12
95%
IMR 4831
<<locked>>
81%
32938
53%
**25
95%
IMR 4895
<<locked>>
81%
51459
83%
**25
100%
[IMR 4955 Enduron]*
<<locked>>
91%
41263
66%
**79
90%
[IMR 7828 SSC]*
<<locked>>
92%
42105
68%
**84
90%
Lovex S062
<<locked>>
81%
49066
79%
**27
100%
Lovex S065
<<locked>>
81%
40814
65%
**62
96%
[Lovex S070]*
<<locked>>
81%
39262
63%
**40
94%
[Lovex S071]*
<<locked>>
86%
28529
46%
**97
90%
Norma 203B
<<locked>>
81%
49632
80%
**76
100%
[Norma 204]*
<<locked>>
81%
36695
59%
**07
90%
[Norma MRP]*
<<locked>>
85%
33257
53%
**07
90%
Norma URP
<<locked>>
81%
37565
60%
**56
96%
Ramshot Big Game
<<locked>>
81%
49516
79%
**95
100%
[Ramshot Hunter]*
<<locked>>
81%
36332
58%
**36
94%
[Ramshot Magnum]*
<<locked>>
90%
35766
57%
**17
90%
ReloadSwiss RS 14
<<locked>>
81%
28181
45%
**78
100%
ReloadSwiss RS 50
<<locked>>
81%
47703
76%
**10
97%
ReloadSwiss RS 52
<<locked>>
81%
49197
79%
**95
100%
ReloadSwiss RS 60
<<locked>>
81%
40030
64%
**97
100%
ReloadSwiss RS 62
<<locked>>
81%
37217
60%
**76
96%
ReloadSwiss RS 70
<<locked>>
81%
36332
58%
**69
95%
Rottweil R 902
<<locked>>
81%
51285
82%
**46
100%
Rottweil R 903
<<locked>>
81%
44802
72%
**71
100%
[Rottweil R 904]*
<<locked>>
86%
39552
63%
**53
90%
[Rottweil R 905]*
<<locked>>
86%
35752
57%
**13
90%
[Rottweil R 907]*
<<locked>>
81%
42148
68%
**85
94%
SNPE Vectan SP 11
<<locked>>
81%
45426
73%
**27
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
45847
74%
**85
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
40089
64%
**03
94%
Shooters World Long Rifle
<<locked>>
81%
40814
65%
**62
96%
Shooters World Precision
<<locked>>
81%
49066
79%
**27
100%
Somchem S355
<<locked>>
81%
45034
72%
**71
100%
[Somchem S361]*
<<locked>>
88%
42714
68%
**89
90%
Somchem S365
<<locked>>
81%
33895
54%
**10
99%
[Somchem S385]*
<<locked>>
82%
32982
53%
**08
90%
Vihtavuori N133
<<locked>>
81%
51126
82%
**61
100%
Vihtavuori N135
<<locked>>
81%
43874
70%
**85
100%
Vihtavuori N140
<<locked>>
81%
50531
81%
**13
100%
Vihtavuori N150
<<locked>>
81%
38928
62%
**13
99%
Vihtavuori N160
<<locked>>
81%
40263
65%
**89
97%
[Vihtavuori N165]*
<<locked>>
89%
34185
55%
**28
90%
Vihtavuori N540
<<locked>>
81%
50285
81%
**33
100%
Vihtavuori N550
<<locked>>
81%
41075
66%
**38
97%
[Vihtavuori N555]*
<<locked>>
81%
29733
48%
**95
94%
[Vihtavuori N560]*
<<locked>>
93%
42003
67%
**07
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38058
61%
**30
99%
Winchester 760
<<locked>>
81%
42757
69%
**84
95%
[Winchester StaBALL HD]*
<<locked>>
81%
24685
40%
**54
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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