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Load data for .300 Blaser Mag + .308 | 170gr | Geco PLUS

Recommended Powder(s):

.300 Blaser Mag + .308 | 170gr | Geco PLUS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Geco PLUS
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.114" | 28.3mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.343" | 8.7mm
Shank Seated Depth:
0.343" | 8.7mm
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_B9018_C351
Last updated:
2025-01-01

Load data for 138 loads in caliber .300 Blaser Mag with .308 | 170gr | Geco PLUS bullet and 69 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>>
84%
54737
90%
**00
100%
ADI AR 2209
<<locked>>
94%
54201
89%
**89
98%
ADI AR 2213
<<locked>>
97%
52359
86%
**82
96%
[ADI AR 2225]*
<<locked>>
97%
34185
56%
**18
93%
Accurate 2700
<<locked>>
85%
54636
90%
**67
99%
Accurate 3100
<<locked>>
97%
52504
86%
**04
99%
Accurate 4350
<<locked>>
89%
54650
90%
**63
100%
[Accurate MAGPRO]*
<<locked>>
97%
50952
84%
**79
94%
Alliant Reloder- TS 15.5
<<locked>>
83%
54723
90%
**10
100%
Alliant Reloder-16
<<locked>>
91%
54389
89%
**02
100%
Alliant Reloder-17
<<locked>>
86%
54665
90%
**18
100%
Alliant Reloder-19
<<locked>>
95%
54723
90%
**95
98%
Alliant Reloder-22
<<locked>>
97%
51793
85%
**79
98%
Alliant Reloder-23
<<locked>>
97%
49559
81%
**27
100%
Alliant Reloder-25
<<locked>>
97%
42598
70%
**38
99%
Alliant Reloder-26 👍
<<locked>>
96%
54592
90%
**87
100%
Hodgdon H414
<<locked>>
85%
54766
90%
**79
99%
Hodgdon H4350
<<locked>>
92%
54563
90%
**30
99%
Hodgdon H4831
<<locked>>
97%
48327
79%
**54
95%
Hodgdon H4831 SC
<<locked>>
96%
54273
89%
**53
96%
Hodgdon Hybrid 100V
<<locked>>
92%
54012
89%
**17
100%
Hodgdon LVR
<<locked>>
88%
54505
89%
**59
100%
[Hodgdon Retumbo]*
<<locked>>
97%
34185
56%
**18
93%
Hodgdon Superperformance
<<locked>>
88%
54636
90%
**15
99%
Hodgdon VARGET
<<locked>>
84%
54737
90%
**00
100%
Hodgdon TrailBoss
<<locked>>
96%
34722
57%
**14
100%
IMR 4064
<<locked>>
84%
54462
89%
**94
100%
IMR 4166 Enduron
<<locked>>
85%
54360
89%
**84
99%
IMR 4350
<<locked>>
90%
54578
90%
**27
99%
IMR 4451 Enduron
<<locked>>
86%
54520
89%
**07
99%
IMR 4831
<<locked>>
94%
53998
89%
**43
100%
IMR 4955 Enduron
<<locked>>
97%
53896
88%
**13
96%
IMR 7828 SSC
<<locked>>
97%
54360
89%
**25
97%
Lovex S065
<<locked>>
88%
54795
90%
**07
100%
Lovex S070
<<locked>>
89%
54520
90%
**33
99%
Lovex S071
<<locked>>
97%
43221
71%
**40
98%
Norma 204
<<locked>>
90%
54534
90%
**63
98%
Norma MRP
<<locked>>
96%
54346
89%
**54
99%
Norma URP
<<locked>>
90%
54752
90%
**66
100%
Ramshot Hunter 👍
<<locked>>
90%
54201
89%
**79
100%
Ramshot Magnum
<<locked>>
97%
50285
83%
**33
98%
ReloadSwiss RS 14
<<locked>>
97%
35897
59%
**64
100%
ReloadSwiss RS 60
<<locked>>
87%
54041
89%
**25
100%
ReloadSwiss RS 62
<<locked>>
89%
54563
90%
**86
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
54027
89%
**31
100%
ReloadSwiss RS 76
<<locked>>
97%
41321
68%
**44
97%
Rottweil R 903
<<locked>>
84%
54288
89%
**10
100%
Rottweil R 904
<<locked>>
94%
54375
89%
**30
97%
Rottweil R 905
<<locked>>
95%
54447
89%
**79
98%
Rottweil R 907
<<locked>>
87%
54143
89%
**04
99%
SNPE Vectan SP 11
<<locked>>
84%
54752
90%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54578
90%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54766
90%
**64
99%
Shooters World Long Rifle
<<locked>>
88%
54795
90%
**07
100%
Somchem S355
<<locked>>
85%
54447
89%
**00
100%
Somchem S361
<<locked>>
93%
54389
89%
**04
96%
Somchem S365
<<locked>>
92%
54607
90%
**76
100%
Somchem S385
<<locked>>
95%
54157
89%
**43
99%
Vihtavuori N135
<<locked>>
86%
54476
89%
**15
100%
Vihtavuori N150
<<locked>>
90%
54433
89%
**58
100%
Vihtavuori N160
<<locked>>
87%
54578
90%
**23
100%
Vihtavuori N165
<<locked>>
97%
48153
79%
**28
97%
Vihtavuori N550
<<locked>>
87%
54476
89%
**69
100%
Vihtavuori N555 👍
<<locked>>
97%
54665
90%
**02
100%
Vihtavuori N560
<<locked>>
97%
51793
85%
**02
96%
[Vihtavuori N565]*
<<locked>>
97%
44280
73%
**35
94%
Winchester 6.5 StaBALL
<<locked>>
89%
54737
90%
**00
100%
Winchester 760
<<locked>>
85%
54766
90%
**79
99%
Winchester StaBALL HD 👍
<<locked>>
97%
44309
73%
**76
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50227
82%
**31
100%
[ADI AR 2209]*
<<locked>>
81%
34882
57%
**79
92%
[ADI AR 2213]*
<<locked>>
86%
36071
59%
**28
90%
[ADI AR 2225]*
<<locked>>
93%
30153
50%
**93
90%
Accurate 2700
<<locked>>
81%
48327
79%
**53
98%
[Accurate 3100]*
<<locked>>
81%
30342
50%
**44
94%
Accurate 4350
<<locked>>
81%
41234
68%
**17
99%
[Accurate MAGPRO]*
<<locked>>
90%
40393
66%
**59
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50749
83%
**51
100%
Alliant Reloder-16
<<locked>>
81%
39769
65%
**33
99%
Alliant Reloder-17
<<locked>>
81%
45498
75%
**54
100%
[Alliant Reloder-19]*
<<locked>>
81%
34679
57%
**79
92%
[Alliant Reloder-22]*
<<locked>>
82%
31241
51%
**20
90%
Alliant Reloder-23
<<locked>>
81%
29254
48%
**77
97%
[Alliant Reloder-25]*
<<locked>>
81%
26194
43%
**72
90%
Alliant Reloder-26
<<locked>>
81%
31444
52%
**89
95%
Hodgdon H414
<<locked>>
81%
46934
77%
**48
98%
Hodgdon H4350
<<locked>>
81%
38493
63%
**15
95%
[Hodgdon H4831]*
<<locked>>
88%
36782
60%
**05
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
36782
60%
**05
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37231
61%
**15
99%
Hodgdon LVR
<<locked>>
81%
44019
72%
**69
99%
[Hodgdon Retumbo]*
<<locked>>
93%
30153
50%
**93
90%
Hodgdon Superperformance
<<locked>>
81%
42192
69%
**85
97%
Hodgdon VARGET
<<locked>>
81%
49603
81%
**18
100%
Hodgdon TrailBoss
<<locked>>
81%
27833
46%
**63
100%
IMR 4064
<<locked>>
81%
49153
81%
**05
100%
IMR 4166 Enduron
<<locked>>
81%
48051
79%
**72
98%
IMR 4350
<<locked>>
81%
40509
66%
**57
96%
IMR 4451 Enduron
<<locked>>
81%
46485
76%
**66
98%
IMR 4831
<<locked>>
81%
35694
59%
**85
98%
[IMR 4955 Enduron]*
<<locked>>
83%
35839
59%
**43
90%
[IMR 7828 SSC]*
<<locked>>
85%
35853
59%
**31
90%
Lovex S065
<<locked>>
81%
43947
72%
**20
98%
Lovex S070
<<locked>>
81%
42047
69%
**00
97%
[Lovex S071]*
<<locked>>
81%
25962
43%
**13
91%
[Norma 204]*
<<locked>>
81%
39827
65%
**80
94%
[Norma MRP]*
<<locked>>
81%
31734
52%
**59
92%
Norma URP
<<locked>>
81%
40669
67%
**17
99%
Ramshot Hunter
<<locked>>
81%
39523
65%
**03
97%
[Ramshot Magnum]*
<<locked>>
84%
30748
50%
**93
90%
ReloadSwiss RS 14
<<locked>>
81%
28427
47%
**03
100%
ReloadSwiss RS 60
<<locked>>
81%
43918
72%
**54
100%
ReloadSwiss RS 62
<<locked>>
81%
41031
67%
**40
99%
ReloadSwiss RS 70
<<locked>>
81%
39668
65%
**46
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
30545
50%
**33
90%
Rottweil R 903
<<locked>>
81%
48399
79%
**05
100%
[Rottweil R 904]*
<<locked>>
81%
36158
59%
**62
91%
[Rottweil R 905]*
<<locked>>
81%
33779
55%
**56
92%
Rottweil R 907
<<locked>>
81%
45020
74%
**36
97%
SNPE Vectan SP 11
<<locked>>
81%
49647
82%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49197
81%
**07
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43091
71%
**64
97%
Shooters World Long Rifle
<<locked>>
81%
43947
72%
**20
98%
Somchem S355
<<locked>>
81%
48646
80%
**05
100%
[Somchem S361]*
<<locked>>
81%
36825
60%
**46
90%
Somchem S365
<<locked>>
81%
37275
61%
**74
100%
[Somchem S385]*
<<locked>>
81%
34287
56%
**39
93%
Vihtavuori N135
<<locked>>
81%
47268
78%
**13
100%
Vihtavuori N150
<<locked>>
81%
41510
68%
**51
100%
Vihtavuori N160
<<locked>>
81%
43932
72%
**40
99%
[Vihtavuori N165]*
<<locked>>
82%
29863
49%
**18
90%
Vihtavuori N550
<<locked>>
81%
44614
73%
**92
99%
Vihtavuori N555
<<locked>>
81%
32634
54%
**56
97%
[Vihtavuori N560]*
<<locked>>
86%
36230
59%
**61
90%
[Vihtavuori N565]*
<<locked>>
90%
35520
58%
**41
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41524
68%
**87
100%
Winchester 760
<<locked>>
81%
46934
77%
**48
98%
Winchester StaBALL HD
<<locked>>
81%
25788
42%
**44
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.

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