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Load data for .300 Blaser Mag + .308 | 170gr | Speer FN

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD

.300 Blaser Mag + .308 | 170gr | Speer FN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Speer FN
Manufacturer SKU:
2041
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.140" | 29.0mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.369" | 9.4mm
Shank Seated Depth:
0.369" | 9.4mm
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_B6163_C351
Last updated:
2025-01-01

Load data for 138 loads in caliber .300 Blaser Mag with .308 | 170gr | Speer FN bullet and 69 powders such as Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD. 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>>
84%
54317
89%
**97
100%
ADI AR 2209
<<locked>>
95%
54433
89%
**89
98%
ADI AR 2213
<<locked>>
97%
52446
86%
**82
96%
[ADI AR 2225]*
<<locked>>
97%
33663
55%
**98
93%
Accurate 2700
<<locked>>
85%
54172
89%
**54
99%
Accurate 3100
<<locked>>
97%
51822
85%
**90
99%
Accurate 4350
<<locked>>
89%
54636
90%
**63
100%
[Accurate MAGPRO]*
<<locked>>
97%
51068
84%
**72
94%
Alliant Reloder- TS 15.5
<<locked>>
83%
54592
90%
**07
100%
Alliant Reloder-16
<<locked>>
91%
54186
89%
**99
100%
Alliant Reloder-17
<<locked>>
86%
54607
90%
**05
100%
Alliant Reloder-19
<<locked>>
95%
54752
90%
**86
98%
Alliant Reloder-22
<<locked>>
97%
51532
85%
**76
98%
Alliant Reloder-23
<<locked>>
97%
48588
80%
**10
100%
Alliant Reloder-25
<<locked>>
97%
42221
69%
**25
99%
Alliant Reloder-26 👍
<<locked>>
96%
54520
90%
**91
100%
Hodgdon H414
<<locked>>
85%
54244
89%
**76
99%
Hodgdon H4350
<<locked>>
92%
54549
90%
**27
99%
Hodgdon H4831
<<locked>>
97%
48356
79%
**44
95%
Hodgdon H4831 SC
<<locked>>
97%
54360
89%
**56
96%
Hodgdon Hybrid 100V
<<locked>>
93%
54549
90%
**27
100%
Hodgdon LVR
<<locked>>
88%
54447
89%
**59
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33663
55%
**98
93%
Hodgdon Superperformance
<<locked>>
88%
54360
89%
**05
99%
Hodgdon VARGET
<<locked>>
84%
54520
89%
**94
100%
Hodgdon TrailBoss
<<locked>>
96%
34693
57%
**08
100%
IMR 4064
<<locked>>
84%
54346
89%
**90
100%
IMR 4166 Enduron
<<locked>>
85%
54273
89%
**81
99%
IMR 4350
<<locked>>
91%
54752
90%
**27
99%
IMR 4451 Enduron
<<locked>>
86%
54462
89%
**07
99%
IMR 4831
<<locked>>
95%
54534
90%
**46
100%
IMR 4955 Enduron
<<locked>>
97%
53490
88%
**10
96%
IMR 7828 SSC
<<locked>>
97%
53432
88%
**09
97%
Lovex S065
<<locked>>
88%
54636
90%
**04
100%
Lovex S070
<<locked>>
89%
54360
89%
**17
99%
Lovex S071
<<locked>>
97%
43236
71%
**43
98%
Norma 204
<<locked>>
90%
54244
89%
**56
98%
Norma MRP
<<locked>>
97%
54462
89%
**54
99%
Norma URP
<<locked>>
90%
54723
90%
**66
100%
Ramshot Hunter 👍
<<locked>>
90%
54201
89%
**79
100%
Ramshot Magnum
<<locked>>
97%
49937
82%
**36
98%
ReloadSwiss RS 14
<<locked>>
97%
35853
59%
**60
100%
ReloadSwiss RS 60
<<locked>>
87%
54012
89%
**25
100%
ReloadSwiss RS 62
<<locked>>
89%
54056
89%
**72
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
54404
89%
**35
100%
ReloadSwiss RS 76
<<locked>>
97%
41031
67%
**31
96%
Rottweil R 903
<<locked>>
85%
54824
90%
**10
100%
Rottweil R 904
<<locked>>
94%
54375
89%
**30
97%
Rottweil R 905
<<locked>>
96%
54505
89%
**89
98%
Rottweil R 907
<<locked>>
87%
54665
90%
**13
99%
SNPE Vectan SP 11
<<locked>>
84%
54708
90%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54505
89%
**76
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54302
89%
**61
99%
Shooters World Long Rifle
<<locked>>
88%
54636
90%
**04
100%
Somchem S355
<<locked>>
85%
54215
89%
**97
100%
Somchem S361
<<locked>>
93%
54810
90%
**07
96%
Somchem S365
<<locked>>
92%
54621
90%
**76
100%
Somchem S385
<<locked>>
95%
54752
90%
**56
99%
Vihtavuori N135
<<locked>>
86%
54331
89%
**12
100%
Vihtavuori N150
<<locked>>
90%
54375
89%
**58
100%
Vihtavuori N160
<<locked>>
88%
54563
90%
**23
100%
Vihtavuori N165
<<locked>>
97%
48196
79%
**31
97%
Vihtavuori N550
<<locked>>
87%
54795
90%
**69
100%
Vihtavuori N555 👍
<<locked>>
97%
54723
90%
**99
100%
Vihtavuori N560
<<locked>>
97%
51372
84%
**89
96%
[Vihtavuori N565]*
<<locked>>
97%
43729
72%
**22
94%
Winchester 6.5 StaBALL
<<locked>>
89%
54302
89%
**00
100%
Winchester 760
<<locked>>
85%
54244
89%
**76
99%
Winchester StaBALL HD 👍
<<locked>>
97%
44266
73%
**69
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49661
82%
**22
100%
[ADI AR 2209]*
<<locked>>
81%
34664
57%
**72
92%
[ADI AR 2213]*
<<locked>>
86%
36448
60%
**31
90%
[ADI AR 2225]*
<<locked>>
93%
30095
49%
**93
90%
Accurate 2700
<<locked>>
81%
47863
79%
**46
97%
[Accurate 3100]*
<<locked>>
81%
30269
50%
**44
93%
Accurate 4350
<<locked>>
81%
41133
68%
**17
99%
[Accurate MAGPRO]*
<<locked>>
90%
40306
66%
**56
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50662
83%
**48
100%
Alliant Reloder-16
<<locked>>
81%
39653
65%
**30
99%
Alliant Reloder-17
<<locked>>
81%
45281
74%
**51
100%
[Alliant Reloder-19]*
<<locked>>
81%
34606
57%
**75
92%
[Alliant Reloder-22]*
<<locked>>
82%
31183
51%
**16
90%
Alliant Reloder-23
<<locked>>
81%
29167
48%
**70
97%
[Alliant Reloder-25]*
<<locked>>
82%
26179
43%
**69
90%
Alliant Reloder-26
<<locked>>
81%
31415
52%
**89
95%
Hodgdon H414
<<locked>>
81%
46557
76%
**35
98%
Hodgdon H4350
<<locked>>
81%
38392
63%
**12
95%
[Hodgdon H4831]*
<<locked>>
88%
36753
60%
**05
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
36753
60%
**05
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37101
61%
**12
99%
Hodgdon LVR
<<locked>>
81%
43656
72%
**72
99%
[Hodgdon Retumbo]*
<<locked>>
93%
30095
49%
**93
90%
Hodgdon Superperformance
<<locked>>
81%
41756
69%
**69
96%
Hodgdon VARGET
<<locked>>
81%
49487
81%
**15
100%
Hodgdon TrailBoss
<<locked>>
81%
27760
46%
**60
100%
IMR 4064
<<locked>>
81%
49008
80%
**99
100%
IMR 4166 Enduron
<<locked>>
81%
47935
79%
**66
98%
IMR 4350
<<locked>>
81%
40045
66%
**48
96%
IMR 4451 Enduron
<<locked>>
81%
46267
76%
**59
98%
IMR 4831
<<locked>>
81%
35578
58%
**79
98%
[IMR 4955 Enduron]*
<<locked>>
84%
36013
59%
**43
90%
[IMR 7828 SSC]*
<<locked>>
85%
35824
59%
**31
90%
Lovex S065
<<locked>>
81%
43729
72%
**13
98%
Lovex S070
<<locked>>
81%
41713
68%
**90
97%
[Lovex S071]*
<<locked>>
81%
25860
42%
**10
91%
[Norma 204]*
<<locked>>
81%
39755
65%
**77
94%
[Norma MRP]*
<<locked>>
81%
31328
51%
**46
92%
Norma URP
<<locked>>
81%
40553
67%
**13
99%
Ramshot Hunter
<<locked>>
81%
39450
65%
**00
97%
[Ramshot Magnum]*
<<locked>>
84%
30792
51%
**93
90%
ReloadSwiss RS 14
<<locked>>
81%
28413
47%
**03
100%
ReloadSwiss RS 60
<<locked>>
81%
43714
72%
**48
100%
ReloadSwiss RS 62
<<locked>>
81%
40785
67%
**36
99%
ReloadSwiss RS 70
<<locked>>
81%
39233
64%
**40
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
30618
50%
**36
90%
Rottweil R 903
<<locked>>
81%
48153
79%
**99
100%
[Rottweil R 904]*
<<locked>>
81%
36071
59%
**59
91%
[Rottweil R 905]*
<<locked>>
81%
33417
55%
**49
92%
Rottweil R 907
<<locked>>
81%
44686
73%
**26
97%
SNPE Vectan SP 11
<<locked>>
81%
49298
81%
**58
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49095
81%
**03
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42685
70%
**48
97%
Shooters World Long Rifle
<<locked>>
81%
43729
72%
**13
98%
Somchem S355
<<locked>>
81%
48414
79%
**99
100%
[Somchem S361]*
<<locked>>
81%
36434
60%
**39
90%
Somchem S365
<<locked>>
81%
36854
61%
**57
100%
[Somchem S385]*
<<locked>>
81%
34214
56%
**39
93%
Vihtavuori N135
<<locked>>
81%
46963
77%
**07
100%
Vihtavuori N150
<<locked>>
81%
41379
68%
**44
100%
Vihtavuori N160
<<locked>>
81%
43729
72%
**43
99%
[Vihtavuori N165]*
<<locked>>
82%
29791
49%
**15
90%
Vihtavuori N550
<<locked>>
81%
44106
72%
**72
99%
Vihtavuori N555
<<locked>>
81%
32227
53%
**46
97%
[Vihtavuori N560]*
<<locked>>
87%
36753
60%
**77
90%
[Vihtavuori N565]*
<<locked>>
91%
35273
58%
**38
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41089
67%
**71
100%
Winchester 760
<<locked>>
81%
46557
76%
**35
98%
Winchester StaBALL HD
<<locked>>
81%
25759
42%
**31
96%

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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