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Load data for .300 Blaser Mag + .308 | 165gr | Hornady GMX

Recommended Powder(s): Alliant Reloder-16, Hodgdon LVR, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Blaser Mag + .308 | 165gr | Hornady GMX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Hornady GMX
Manufacturer SKU:
30470
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.429" | 36.3mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.658" | 16.7mm
Shank Seated Depth:
0.458" | 11.6mm
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_B2680_C351
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 156 loads in caliber .300 Blaser Mag with .308 | 165gr | Hornady GMX bullet and 78 powders such as Alliant Reloder-16, Hodgdon LVR, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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>>
86%
54636
90%
**23
100%
ADI AR 2209
<<locked>>
97%
53824
88%
**99
97%
[ADI AR 2213]*
<<locked>>
97%
48414
79%
**20
94%
Accurate 2700
<<locked>>
87%
54766
90%
**74
98%
Accurate 3100
<<locked>>
97%
47065
77%
**41
98%
Accurate 4064
<<locked>>
84%
54128
89%
**87
100%
Accurate 4350
<<locked>>
92%
54418
89%
**86
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
54607
90%
**40
100%
Alliant Reloder-15
<<locked>>
84%
54708
90%
**49
100%
Alliant Reloder-16 👍
<<locked>>
93%
54404
89%
**28
100%
Alliant Reloder-17
<<locked>>
89%
54752
90%
**48
100%
Alliant Reloder-19
<<locked>>
97%
53011
87%
**86
97%
Alliant Reloder-22
<<locked>>
97%
47195
77%
**17
96%
Alliant Reloder-23
<<locked>>
97%
44121
72%
**64
100%
Alliant Reloder-25
<<locked>>
97%
38957
64%
**66
97%
Alliant Reloder-26
<<locked>>
97%
50227
82%
**51
100%
Hodgdon CFE223
<<locked>>
84%
54273
89%
**79
100%
Hodgdon H380
<<locked>>
85%
54679
90%
**49
100%
Hodgdon H414
<<locked>>
88%
54665
90%
**09
99%
Hodgdon H4350
<<locked>>
95%
54810
90%
**46
98%
[Hodgdon H4831]*
<<locked>>
97%
44643
73%
**99
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
50792
83%
**13
94%
Hodgdon Hybrid 100V
<<locked>>
95%
54157
89%
**53
100%
Hodgdon LVR 👍
<<locked>>
90%
54462
89%
**89
100%
Hodgdon Superperformance
<<locked>>
91%
54679
90%
**45
99%
Hodgdon VARGET
<<locked>>
86%
54128
89%
**20
100%
Hodgdon TrailBoss
<<locked>>
96%
34418
57%
**08
100%
IMR 4064
<<locked>>
87%
54549
90%
**17
100%
IMR 4166 Enduron
<<locked>>
87%
54781
90%
**07
99%
IMR 4350
<<locked>>
93%
54795
90%
**46
98%
IMR 4451 Enduron
<<locked>>
89%
54694
90%
**36
99%
IMR 4831
<<locked>>
97%
54360
89%
**76
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49893
82%
**64
94%
IMR 7828 SSC
<<locked>>
97%
49313
81%
**46
95%
Lovex S062
<<locked>>
84%
53911
89%
**97
100%
Lovex S065
<<locked>>
91%
54752
90%
**33
99%
Lovex S070
<<locked>>
92%
54085
89%
**36
99%
Lovex S071
<<locked>>
97%
39349
65%
**94
96%
Norma 203B
<<locked>>
84%
54650
90%
**49
100%
Norma 204
<<locked>>
92%
54012
89%
**69
97%
Norma MRP
<<locked>>
97%
49705
82%
**02
98%
Norma URP
<<locked>>
92%
54172
89%
**86
100%
Ramshot Big Game
<<locked>>
84%
54650
90%
**72
100%
Ramshot Hunter 👍
<<locked>>
93%
54317
89%
**09
99%
Ramshot Magnum
<<locked>>
97%
45107
74%
**54
96%
ReloadSwiss RS 14
<<locked>>
97%
35360
58%
**57
100%
ReloadSwiss RS 50
<<locked>>
85%
54679
90%
**30
99%
ReloadSwiss RS 52
<<locked>>
84%
54592
90%
**59
100%
ReloadSwiss RS 60
<<locked>>
90%
54302
89%
**68
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
54766
90%
**22
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
54302
89%
**58
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37623
62%
**59
94%
Rottweil R 902
<<locked>>
83%
54752
90%
**97
100%
Rottweil R 903
<<locked>>
87%
54244
89%
**30
100%
Rottweil R 904
<<locked>>
96%
54215
89%
**40
96%
Rottweil R 905
<<locked>>
97%
52286
86%
**72
97%
Rottweil R 907
<<locked>>
90%
54578
90%
**30
98%
SNPE Vectan SP 11
<<locked>>
86%
54592
90%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
54346
89%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
54476
89%
**84
99%
Shooters World Long Rifle
<<locked>>
91%
54752
90%
**33
99%
Shooters World Precision
<<locked>>
84%
53911
89%
**97
100%
Somchem S355
<<locked>>
87%
54810
90%
**36
100%
Somchem S361
<<locked>>
95%
54563
90%
**17
95%
Somchem S365
<<locked>>
95%
53983
89%
**95
100%
Somchem S385
<<locked>>
97%
53229
87%
**56
98%
Vihtavuori N135
<<locked>>
88%
54404
89%
**41
100%
Vihtavuori N140
<<locked>>
83%
54317
89%
**54
100%
Vihtavuori N150
<<locked>>
92%
54259
89%
**87
100%
Vihtavuori N160
<<locked>>
90%
54476
89%
**46
100%
Vihtavuori N165
<<locked>>
97%
44237
73%
**79
96%
Vihtavuori N540
<<locked>>
83%
54621
90%
**90
100%
Vihtavuori N550
<<locked>>
89%
54114
89%
**82
100%
Vihtavuori N555
<<locked>>
97%
49342
81%
**40
100%
[Vihtavuori N560]*
<<locked>>
97%
47123
77%
**27
94%
Winchester 6.5 StaBALL
<<locked>>
91%
54607
90%
**30
100%
Winchester 760
<<locked>>
88%
54665
90%
**09
99%
Winchester StaBALL HD
<<locked>>
97%
37898
62%
**97
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46586
76%
**82
100%
[ADI AR 2209]*
<<locked>>
83%
34040
56%
**66
90%
[ADI AR 2213]*
<<locked>>
90%
38551
63%
**00
90%
Accurate 2700
<<locked>>
81%
45078
74%
**03
96%
[Accurate 3100]*
<<locked>>
81%
27499
45%
**85
91%
Accurate 4064
<<locked>>
81%
49371
81%
**12
100%
Accurate 4350
<<locked>>
81%
37623
62%
**67
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
47340
78%
**12
100%
Alliant Reloder-15
<<locked>>
81%
50372
83%
**90
100%
Alliant Reloder-16
<<locked>>
81%
36651
60%
**77
98%
Alliant Reloder-17
<<locked>>
81%
41611
68%
**12
100%
[Alliant Reloder-19]*
<<locked>>
82%
33243
55%
**56
90%
[Alliant Reloder-22]*
<<locked>>
86%
33243
55%
**95
90%
Alliant Reloder-23
<<locked>>
81%
26861
44%
**15
95%
[Alliant Reloder-25]*
<<locked>>
86%
27383
45%
**28
90%
[Alliant Reloder-26]*
<<locked>>
81%
28514
47%
**16
93%
Hodgdon CFE223
<<locked>>
81%
49429
81%
**97
100%
Hodgdon H380
<<locked>>
81%
47906
79%
**35
99%
Hodgdon H414
<<locked>>
81%
42931
70%
**92
96%
[Hodgdon H4350]*
<<locked>>
81%
35505
58%
**62
93%
[Hodgdon H4831]*
<<locked>>
93%
39044
64%
**71
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
39204
64%
**71
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34171
56%
**75
98%
Hodgdon LVR
<<locked>>
81%
40335
66%
**23
98%
[Hodgdon Superperformance]*
<<locked>>
81%
38493
63%
**20
94%
Hodgdon VARGET
<<locked>>
81%
46253
76%
**79
100%
Hodgdon TrailBoss
<<locked>>
81%
27702
45%
**63
100%
IMR 4064
<<locked>>
81%
45803
75%
**62
100%
IMR 4166 Enduron
<<locked>>
81%
44904
74%
**23
97%
[IMR 4350]*
<<locked>>
81%
37449
61%
**08
94%
IMR 4451 Enduron
<<locked>>
81%
43265
71%
**13
96%
IMR 4831
<<locked>>
81%
32706
54%
**36
96%
[IMR 4955 Enduron]*
<<locked>>
88%
37942
62%
**15
90%
[IMR 7828 SSC]*
<<locked>>
89%
38072
63%
**00
90%
Lovex S062
<<locked>>
81%
49197
81%
**22
100%
Lovex S065
<<locked>>
81%
40596
67%
**64
97%
Lovex S070
<<locked>>
81%
38972
64%
**51
95%
[Lovex S071]*
<<locked>>
85%
26571
44%
**56
90%
Norma 203B
<<locked>>
81%
49734
82%
**74
100%
[Norma 204]*
<<locked>>
81%
36927
61%
**31
92%
[Norma MRP]*
<<locked>>
83%
30545
50%
**39
90%
Norma URP
<<locked>>
81%
37536
62%
**61
97%
Ramshot Big Game
<<locked>>
81%
49922
82%
**87
100%
Ramshot Hunter
<<locked>>
81%
36361
60%
**51
95%
[Ramshot Magnum]*
<<locked>>
88%
32880
54%
**62
90%
ReloadSwiss RS 14
<<locked>>
81%
28050
46%
**99
100%
ReloadSwiss RS 50
<<locked>>
81%
48008
79%
**15
98%
ReloadSwiss RS 52
<<locked>>
81%
49545
81%
**87
100%
ReloadSwiss RS 60
<<locked>>
81%
40147
66%
**95
100%
ReloadSwiss RS 62
<<locked>>
81%
37304
61%
**87
97%
ReloadSwiss RS 70
<<locked>>
81%
36245
59%
**80
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
32895
54%
**18
90%
Rottweil R 902
<<locked>>
81%
51184
84%
**38
100%
Rottweil R 903
<<locked>>
81%
44715
73%
**69
100%
[Rottweil R 904]*
<<locked>>
83%
36114
59%
**82
90%
[Rottweil R 905]*
<<locked>>
83%
32619
54%
**43
90%
Rottweil R 907
<<locked>>
81%
41901
69%
**87
95%
SNPE Vectan SP 11
<<locked>>
81%
45876
75%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46282
76%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39943
66%
**08
96%
Shooters World Long Rifle
<<locked>>
81%
40596
67%
**64
97%
Shooters World Precision
<<locked>>
81%
49197
81%
**22
100%
Somchem S355
<<locked>>
81%
44860
74%
**66
100%
[Somchem S361]*
<<locked>>
85%
38638
63%
**05
90%
Somchem S365
<<locked>>
81%
33794
55%
**15
99%
[Somchem S385]*
<<locked>>
81%
31285
51%
**84
91%
Vihtavuori N135
<<locked>>
81%
43700
72%
**80
100%
Vihtavuori N140
<<locked>>
81%
50865
83%
**99
100%
Vihtavuori N150
<<locked>>
81%
38667
63%
**08
100%
Vihtavuori N160
<<locked>>
81%
40321
66%
**97
98%
[Vihtavuori N165]*
<<locked>>
87%
31546
52%
**84
90%
Vihtavuori N540
<<locked>>
81%
50676
83%
**31
100%
Vihtavuori N550
<<locked>>
81%
40944
67%
**33
98%
Vihtavuori N555
<<locked>>
81%
29385
48%
**00
95%
[Vihtavuori N560]*
<<locked>>
91%
39189
64%
**53
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38101
63%
**31
99%
Winchester 760
<<locked>>
81%
42931
70%
**92
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23801
39%
**69
92%

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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