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Load data for .300 Blaser Mag + .308 | 178gr | Remington SP Extended-Range

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Recommended Powder(s):

.300 Blaser Mag + .308 | 178gr | Remington SP Extended-Range

Load Specifications

Bullet:
.308 | 178gr | Remington SP Extended-Range
Bullet Weight:
178gr | 11.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.300 Blaser Mag
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.229" | 5.8mm
Shank Seated Depth:
0.229" | 5.8mm
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_B5173_C351

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

Load data for 132 loads in caliber .300 Blaser Mag with .308 | 178gr | Remington SP Extended-Range bullet and 66 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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 2209
<<locked>>
92%
54157
89%
**30
99%
ADI AR 2213
<<locked>>
96%
54752
90%
**82
98%
[ADI AR 2217]*
<<locked>>
97%
41060
67%
**97
94%
ADI AR 2225
<<locked>>
97%
36579
60%
**54
96%
Accurate 2700
<<locked>>
83%
54737
90%
**12
99%
Accurate 3100 👍
<<locked>>
96%
54752
90%
**90
100%
Accurate 4350
<<locked>>
87%
54404
89%
**04
100%
Accurate MAGPRO
<<locked>>
96%
54375
89%
**82
96%
Alliant Reloder-16
<<locked>>
89%
54752
90%
**56
100%
Alliant Reloder-17
<<locked>>
84%
54128
89%
**43
100%
Alliant Reloder-19
<<locked>>
93%
54215
89%
**27
99%
Alliant Reloder-22
<<locked>>
96%
54346
89%
**72
99%
Alliant Reloder-23 👍
<<locked>>
97%
53359
88%
**30
100%
Alliant Reloder-25
<<locked>>
97%
45600
75%
**44
100%
Alliant Reloder-26 👍
<<locked>>
94%
54665
90%
**22
100%
[Hodgdon H1000]*
<<locked>>
97%
41060
67%
**97
94%
Hodgdon H414
<<locked>>
84%
54549
90%
**33
100%
Hodgdon H4350
<<locked>>
90%
54549
90%
**74
99%
Hodgdon H4831
<<locked>>
97%
52199
86%
**74
96%
Hodgdon H4831 SC
<<locked>>
95%
54534
90%
**17
97%
Hodgdon Hybrid 100V
<<locked>>
90%
54186
89%
**67
100%
Hodgdon LVR
<<locked>>
86%
54665
90%
**13
100%
Hodgdon Retumbo
<<locked>>
97%
36579
60%
**54
96%
Hodgdon Superperformance
<<locked>>
86%
54186
89%
**53
99%
Hodgdon TrailBoss
<<locked>>
96%
34925
57%
**85
100%
IMR 4166 Enduron
<<locked>>
83%
54215
89%
**35
99%
IMR 4350
<<locked>>
89%
54563
90%
**74
99%
IMR 4451 Enduron
<<locked>>
84%
54273
89%
**51
99%
IMR 4831
<<locked>>
92%
54346
89%
**84
100%
IMR 4955 Enduron
<<locked>>
95%
54462
89%
**84
97%
IMR 7828 SSC
<<locked>>
95%
54636
90%
**92
98%
Lovex S065
<<locked>>
86%
54708
90%
**58
100%
Lovex S070
<<locked>>
88%
54766
90%
**84
100%
Lovex S071
<<locked>>
97%
46644
77%
**62
99%
Norma 204
<<locked>>
88%
54650
90%
**13
98%
[Norma 217]*
<<locked>>
97%
32285
53%
**62
93%
Norma MRP
<<locked>>
94%
54360
89%
**02
100%
Norma URP
<<locked>>
88%
54534
90%
**13
100%
Ramshot Hunter
<<locked>>
89%
54752
90%
**33
100%
Ramshot Magnum
<<locked>>
97%
54273
89%
**59
99%
ReloadSwiss RS 14
<<locked>>
96%
35853
59%
**31
100%
ReloadSwiss RS 60
<<locked>>
85%
54201
89%
**63
100%
ReloadSwiss RS 62
<<locked>>
87%
54636
90%
**23
100%
ReloadSwiss RS 70
<<locked>>
88%
54607
90%
**82
100%
ReloadSwiss RS 76
<<locked>>
97%
45005
74%
**90
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
40118
66%
**43
92%
Rottweil R 904
<<locked>>
92%
54244
89%
**84
98%
Rottweil R 905
<<locked>>
93%
54404
89%
**27
99%
Rottweil R 907
<<locked>>
85%
54027
89%
**48
99%
SNPE Vectan Tubal 7000
<<locked>>
87%
54578
90%
**15
100%
Shooters World Long Rifle
<<locked>>
86%
54708
90%
**58
100%
Somchem S361
<<locked>>
91%
54491
89%
**54
97%
Somchem S365
<<locked>>
90%
54317
89%
**10
100%
Somchem S385 👍
<<locked>>
93%
54781
90%
**97
99%
Vihtavuori N135
<<locked>>
84%
54462
89%
**56
100%
Vihtavuori N150
<<locked>>
88%
54418
89%
**05
100%
Vihtavuori N160
<<locked>>
85%
54317
89%
**64
100%
Vihtavuori N165
<<locked>>
97%
51880
85%
**44
99%
Vihtavuori N550
<<locked>>
85%
54346
89%
**10
100%
Vihtavuori N555
<<locked>>
94%
54331
89%
**30
100%
Vihtavuori N560
<<locked>>
96%
54491
89%
**02
97%
Vihtavuori N565
<<locked>>
97%
48051
79%
**61
96%
[Vihtavuori N568]*
<<locked>>
97%
41742
69%
**72
92%
Winchester 6.5 StaBALL
<<locked>>
87%
54215
89%
**44
100%
Winchester 760
<<locked>>
84%
54549
90%
**33
100%
Winchester StaBALL HD 👍
<<locked>>
97%
49197
81%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
36956
61%
**89
94%
[ADI AR 2213]*
<<locked>>
82%
33852
56%
**23
90%
[ADI AR 2217]*
<<locked>>
91%
34055
56%
**23
90%
[ADI AR 2225]*
<<locked>>
89%
28471
47%
**05
90%
Accurate 2700
<<locked>>
81%
51010
84%
**56
99%
Accurate 3100
<<locked>>
81%
32663
54%
**54
95%
Accurate 4350
<<locked>>
81%
44121
72%
**23
100%
[Accurate MAGPRO]*
<<locked>>
86%
38130
63%
**54
90%
Alliant Reloder-16
<<locked>>
81%
42322
69%
**30
100%
Alliant Reloder-17
<<locked>>
81%
48863
80%
**58
100%
[Alliant Reloder-19]*
<<locked>>
81%
36898
61%
**79
94%
[Alliant Reloder-22]*
<<locked>>
81%
32706
54%
**16
92%
Alliant Reloder-23
<<locked>>
81%
31401
52%
**87
98%
[Alliant Reloder-25]*
<<locked>>
81%
27485
45%
**79
93%
Alliant Reloder-26
<<locked>>
81%
33924
56%
**08
97%
[Hodgdon H1000]*
<<locked>>
91%
34055
56%
**23
90%
Hodgdon H414
<<locked>>
81%
49995
82%
**44
99%
Hodgdon H4350
<<locked>>
81%
40712
67%
**18
96%
[Hodgdon H4831]*
<<locked>>
84%
34418
56%
**03
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
34664
57%
**07
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39813
65%
**18
100%
Hodgdon LVR
<<locked>>
81%
46644
77%
**69
100%
[Hodgdon Retumbo]*
<<locked>>
89%
28471
47%
**05
90%
Hodgdon Superperformance
<<locked>>
81%
45324
74%
**99
98%
Hodgdon TrailBoss
<<locked>>
81%
28181
46%
**44
100%
IMR 4166 Enduron
<<locked>>
81%
50459
83%
**66
99%
IMR 4350
<<locked>>
81%
42772
70%
**57
97%
IMR 4451 Enduron
<<locked>>
81%
48805
80%
**59
99%
IMR 4831
<<locked>>
81%
38159
63%
**95
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35172
58%
**87
91%
[IMR 7828 SSC]*
<<locked>>
81%
33649
55%
**33
90%
Lovex S065
<<locked>>
81%
46340
76%
**17
99%
Lovex S070
<<locked>>
81%
44599
73%
**00
98%
[Lovex S071]*
<<locked>>
81%
28065
46%
**33
93%
Norma 204
<<locked>>
81%
42540
70%
**87
96%
[Norma 217]*
<<locked>>
93%
28906
47%
**54
90%
[Norma MRP]*
<<locked>>
81%
34142
56%
**79
94%
Norma URP
<<locked>>
81%
43555
71%
**20
100%
Ramshot Hunter
<<locked>>
81%
42337
69%
**07
98%
[Ramshot Magnum]*
<<locked>>
81%
30052
49%
**31
91%
ReloadSwiss RS 14
<<locked>>
81%
28572
47%
**77
100%
ReloadSwiss RS 60
<<locked>>
81%
46934
77%
**44
100%
ReloadSwiss RS 62
<<locked>>
81%
44092
72%
**53
100%
ReloadSwiss RS 70
<<locked>>
81%
42366
70%
**62
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
29196
48%
**57
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
36579
60%
**57
90%
[Rottweil R 904]*
<<locked>>
81%
38305
63%
**72
93%
[Rottweil R 905]*
<<locked>>
81%
36085
59%
**72
94%
Rottweil R 907
<<locked>>
81%
47398
78%
**33
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
45382
74%
**61
98%
Shooters World Long Rifle
<<locked>>
81%
46340
76%
**17
99%
[Somchem S361]*
<<locked>>
81%
39102
64%
**59
92%
Somchem S365
<<locked>>
81%
40176
66%
**71
100%
Somchem S385
<<locked>>
81%
36869
61%
**56
95%
Vihtavuori N135
<<locked>>
81%
49748
82%
**90
100%
Vihtavuori N150
<<locked>>
81%
44034
72%
**38
100%
Vihtavuori N160
<<locked>>
81%
46804
77%
**43
100%
[Vihtavuori N165]*
<<locked>>
81%
30966
51%
**08
92%
Vihtavuori N550
<<locked>>
81%
47601
78%
**89
100%
Vihtavuori N555
<<locked>>
81%
35259
58%
**72
99%
[Vihtavuori N560]*
<<locked>>
83%
34621
57%
**72
90%
[Vihtavuori N565]*
<<locked>>
87%
33678
55%
**39
90%
[Vihtavuori N568]*
<<locked>>
94%
38276
63%
**90
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44121
72%
**84
100%
Winchester 760
<<locked>>
81%
49995
82%
**44
99%
Winchester StaBALL HD
<<locked>>
81%
26063
43%
**77
98%

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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