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Load data for .300 Blaser Mag + .308 | 180gr | Winchester FailSafe

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Recommended Powder(s):

.300 Blaser Mag + .308 | 180gr | Winchester FailSafe

Load Specifications

Bullet:
.308 | 180gr | Winchester FailSafe
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.275" | 32.4mm
Caliber:
.300 Blaser Mag
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.504" | 12.8mm
Shank Seated Depth:
0.504" | 12.8mm
Case Capacity:
92.4 Grains of Water | 6.00 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B6638_C351

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 140 loads in caliber .300 Blaser Mag with .308 | 180gr | Winchester FailSafe bullet and 70 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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    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>>
83%
54114
89%
**08
100%
ADI AR 2209
<<locked>>
94%
54491
89%
**00
98%
ADI AR 2213
<<locked>>
97%
53345
88%
**23
97%
[ADI AR 2217]*
<<locked>>
97%
39479
65%
**28
93%
ADI AR 2225
<<locked>>
97%
35143
58%
**82
95%
Accurate 2700
<<locked>>
84%
54650
90%
**79
99%
Accurate 3100
<<locked>>
97%
53098
87%
**38
100%
Accurate 4350
<<locked>>
88%
54230
89%
**71
100%
Accurate MAGPRO
<<locked>>
97%
52141
86%
**17
95%
Alliant Reloder-16
<<locked>>
90%
54665
90%
**20
100%
Alliant Reloder-17
<<locked>>
85%
54201
89%
**20
100%
Alliant Reloder-19
<<locked>>
94%
54563
90%
**00
98%
Alliant Reloder-22
<<locked>>
97%
52649
86%
**17
98%
Alliant Reloder-23
<<locked>>
97%
50314
83%
**58
100%
Alliant Reloder-25
<<locked>>
97%
43642
72%
**85
99%
Alliant Reloder-26 👍
<<locked>>
95%
54520
90%
**09
100%
[Hodgdon H1000]*
<<locked>>
97%
39479
65%
**28
93%
Hodgdon H414
<<locked>>
85%
54520
90%
**94
99%
Hodgdon H4350
<<locked>>
91%
54143
89%
**41
99%
Hodgdon H4831
<<locked>>
97%
49574
81%
**92
95%
Hodgdon H4831 SC
<<locked>>
96%
54505
89%
**77
97%
Hodgdon Hybrid 100V
<<locked>>
92%
54360
89%
**38
100%
Hodgdon LVR
<<locked>>
87%
54650
90%
**81
100%
Hodgdon Retumbo
<<locked>>
97%
35143
58%
**82
95%
Hodgdon Superperformance
<<locked>>
87%
54172
89%
**23
99%
Hodgdon VARGET
<<locked>>
83%
54607
90%
**15
100%
Hodgdon TrailBoss
<<locked>>
96%
35143
58%
**55
100%
IMR 4064
<<locked>>
84%
54302
89%
**95
100%
IMR 4166 Enduron
<<locked>>
84%
54201
89%
**99
99%
IMR 4350
<<locked>>
90%
54636
90%
**44
99%
IMR 4451 Enduron
<<locked>>
85%
54114
89%
**18
99%
IMR 4831 👍
<<locked>>
94%
54737
90%
**64
100%
IMR 4955 Enduron
<<locked>>
96%
54157
89%
**38
97%
IMR 7828 SSC
<<locked>>
96%
54302
89%
**53
97%
Lovex S065
<<locked>>
87%
54244
89%
**18
100%
Lovex S070
<<locked>>
89%
54723
90%
**41
99%
Lovex S071
<<locked>>
97%
44773
73%
**94
99%
Norma 204
<<locked>>
90%
54708
90%
**84
98%
Norma MRP
<<locked>>
96%
54404
89%
**72
99%
Norma URP
<<locked>>
89%
54505
89%
**77
100%
Ramshot Hunter 👍
<<locked>>
90%
54578
90%
**04
100%
Ramshot Magnum
<<locked>>
97%
51764
85%
**87
99%
ReloadSwiss RS 14
<<locked>>
96%
35853
59%
**95
100%
ReloadSwiss RS 60
<<locked>>
86%
54404
89%
**43
100%
ReloadSwiss RS 62
<<locked>>
89%
54795
90%
**00
100%
ReloadSwiss RS 70
<<locked>>
89%
54302
89%
**49
100%
ReloadSwiss RS 76
<<locked>>
97%
42554
70%
**99
98%
Rottweil R 903
<<locked>>
84%
54491
89%
**18
100%
Rottweil R 904
<<locked>>
93%
54273
89%
**51
97%
Rottweil R 905
<<locked>>
95%
54810
90%
**07
99%
Rottweil R 907
<<locked>>
86%
54346
89%
**22
99%
SNPE Vectan SP 11
<<locked>>
83%
54665
90%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
54215
89%
**94
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54650
90%
**85
99%
Shooters World Long Rifle
<<locked>>
87%
54244
89%
**18
100%
Somchem S355
<<locked>>
84%
54433
89%
**18
100%
Somchem S361
<<locked>>
92%
54578
90%
**18
97%
Somchem S365
<<locked>>
91%
54070
89%
**77
100%
Somchem S385
<<locked>>
94%
54418
89%
**64
99%
Vihtavuori N135
<<locked>>
85%
54607
90%
**30
100%
Vihtavuori N150
<<locked>>
89%
54795
90%
**79
100%
Vihtavuori N160
<<locked>>
87%
54360
89%
**35
100%
Vihtavuori N165
<<locked>>
97%
49603
81%
**69
98%
Vihtavuori N550
<<locked>>
87%
54563
90%
**81
100%
Vihtavuori N555 👍
<<locked>>
96%
54447
89%
**10
100%
Vihtavuori N560
<<locked>>
97%
53272
87%
**49
97%
Vihtavuori N565
<<locked>>
97%
45397
75%
**85
95%
Winchester 6.5 StaBALL
<<locked>>
89%
54694
90%
**15
100%
Winchester 760
<<locked>>
85%
54520
90%
**94
99%
Winchester StaBALL HD 👍
<<locked>>
97%
45905
75%
**20
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50850
83%
**53
100%
[ADI AR 2209]*
<<locked>>
81%
35650
59%
**26
93%
[ADI AR 2213]*
<<locked>>
84%
34954
57%
**26
90%
[ADI AR 2217]*
<<locked>>
93%
34795
57%
**10
90%
[ADI AR 2225]*
<<locked>>
91%
28805
47%
**92
90%
Accurate 2700
<<locked>>
81%
49458
81%
**97
98%
Accurate 3100
<<locked>>
81%
31517
52%
**02
95%
Accurate 4350
<<locked>>
81%
42395
70%
**64
99%
[Accurate MAGPRO]*
<<locked>>
88%
38841
64%
**41
90%
Alliant Reloder-16
<<locked>>
81%
40930
67%
**74
99%
Alliant Reloder-17
<<locked>>
81%
46775
77%
**02
100%
[Alliant Reloder-19]*
<<locked>>
81%
35592
58%
**20
93%
[Alliant Reloder-22]*
<<locked>>
81%
31647
52%
**64
91%
Alliant Reloder-23
<<locked>>
81%
30443
50%
**41
98%
[Alliant Reloder-25]*
<<locked>>
81%
26658
44%
**20
92%
Alliant Reloder-26
<<locked>>
81%
32547
53%
**46
97%
[Hodgdon H1000]*
<<locked>>
93%
34795
57%
**10
90%
Hodgdon H414
<<locked>>
81%
47892
79%
**76
99%
Hodgdon H4350
<<locked>>
81%
39479
65%
**59
96%
[Hodgdon H4831]*
<<locked>>
86%
35273
58%
**90
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
35273
58%
**90
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38348
63%
**66
100%
Hodgdon LVR
<<locked>>
81%
44730
73%
**07
99%
[Hodgdon Retumbo]*
<<locked>>
91%
28805
47%
**92
90%
Hodgdon Superperformance
<<locked>>
81%
43294
71%
**30
97%
Hodgdon VARGET
<<locked>>
81%
50517
83%
**53
100%
Hodgdon TrailBoss
<<locked>>
84%
29573
49%
**40
100%
IMR 4064
<<locked>>
81%
50198
82%
**36
100%
IMR 4166 Enduron
<<locked>>
81%
48863
80%
**07
99%
IMR 4350
<<locked>>
81%
41350
68%
**98
96%
IMR 4451 Enduron
<<locked>>
81%
47181
77%
**97
98%
IMR 4831
<<locked>>
81%
36840
60%
**39
98%
[IMR 4955 Enduron]*
<<locked>>
81%
34243
56%
**34
90%
[IMR 7828 SSC]*
<<locked>>
83%
34635
57%
**30
90%
Lovex S065
<<locked>>
81%
45034
74%
**57
99%
Lovex S070
<<locked>>
81%
43062
71%
**38
98%
[Lovex S071]*
<<locked>>
81%
27064
44%
**77
92%
Norma 204
<<locked>>
81%
40915
67%
**25
95%
[Norma MRP]*
<<locked>>
81%
32764
54%
**16
93%
Norma URP
<<locked>>
81%
41843
69%
**57
99%
Ramshot Hunter
<<locked>>
81%
40640
67%
**44
98%
[Ramshot Magnum]*
<<locked>>
81%
29356
48%
**79
90%
ReloadSwiss RS 14
<<locked>>
81%
28645
47%
**47
100%
ReloadSwiss RS 60
<<locked>>
81%
45107
74%
**92
100%
ReloadSwiss RS 62
<<locked>>
81%
42177
69%
**84
99%
ReloadSwiss RS 70
<<locked>>
81%
40567
67%
**94
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
29443
48%
**38
90%
Rottweil R 903
<<locked>>
81%
49603
81%
**49
100%
[Rottweil R 904]*
<<locked>>
81%
37289
61%
**13
92%
[Rottweil R 905]*
<<locked>>
81%
34693
57%
**10
93%
Rottweil R 907
<<locked>>
81%
46021
76%
**71
98%
SNPE Vectan SP 11
<<locked>>
81%
50633
83%
**99
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50111
82%
**28
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44019
72%
**95
98%
Shooters World Long Rifle
<<locked>>
81%
45034
74%
**57
99%
Somchem S355
<<locked>>
81%
49864
82%
**46
100%
[Somchem S361]*
<<locked>>
81%
37637
62%
**93
91%
Somchem S365
<<locked>>
81%
38334
63%
**12
100%
Somchem S385
<<locked>>
81%
35592
58%
**03
95%
Vihtavuori N135
<<locked>>
81%
48457
80%
**41
100%
Vihtavuori N150
<<locked>>
81%
42801
70%
**92
100%
Vihtavuori N160
<<locked>>
81%
45107
74%
**80
100%
[Vihtavuori N165]*
<<locked>>
81%
29747
49%
**43
91%
Vihtavuori N550
<<locked>>
81%
45745
75%
**26
100%
Vihtavuori N555
<<locked>>
81%
33620
55%
**07
98%
[Vihtavuori N560]*
<<locked>>
84%
34983
57%
**59
90%
[Vihtavuori N565]*
<<locked>>
88%
33765
55%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42351
70%
**18
100%
Winchester 760
<<locked>>
81%
47892
79%
**76
99%
Winchester StaBALL HD
<<locked>>
81%
24265
40%
**11
97%

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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