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Load data for .300 Blaser Mag + .308 | 165gr | H&N RN H

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Blaser Mag + .308 | 165gr | H&N RN H

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | H&N RN H
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.980" | 24.9mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.209" | 5.3mm
Shank Seated Depth:
0.189" | 4.8mm
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_B7409_C351
Last updated:
2025-01-01

Load data for 148 loads in caliber .300 Blaser Mag with .308 | 165gr | H&N RN H bullet and 74 powders such as Accurate 4350, Alliant Reloder-16, 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>>
85%
54505
89%
**59
100%
ADI AR 2209
<<locked>>
96%
54534
90%
**54
98%
ADI AR 2213
<<locked>>
97%
50183
82%
**92
96%
Accurate 2700
<<locked>>
86%
54708
90%
**20
99%
Accurate 3100
<<locked>>
97%
48080
79%
**90
99%
Accurate 4064
<<locked>>
84%
54694
90%
**33
100%
Accurate 4350 👍
<<locked>>
91%
54679
90%
**28
100%
[Accurate MAGPRO]*
<<locked>>
97%
47587
78%
**69
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
54317
89%
**63
100%
Alliant Reloder-16 👍
<<locked>>
92%
54665
90%
**68
100%
Alliant Reloder-17
<<locked>>
88%
54346
89%
**64
100%
Alliant Reloder-19
<<locked>>
97%
54679
90%
**45
98%
Alliant Reloder-22
<<locked>>
97%
49023
80%
**86
97%
Alliant Reloder-23
<<locked>>
97%
45832
75%
**13
100%
Alliant Reloder-25
<<locked>>
97%
39697
65%
**15
98%
Alliant Reloder-26
<<locked>>
97%
53026
87%
**23
100%
Hodgdon CFE223
<<locked>>
83%
54810
90%
**18
100%
Hodgdon H380
<<locked>>
84%
54389
89%
**79
100%
Hodgdon H414
<<locked>>
87%
54288
89%
**35
99%
Hodgdon H4350
<<locked>>
94%
54462
89%
**79
99%
[Hodgdon H4831]*
<<locked>>
97%
45542
75%
**54
94%
Hodgdon H4831 SC
<<locked>>
97%
52750
87%
**82
96%
Hodgdon Hybrid 100V
<<locked>>
94%
54752
90%
**92
100%
Hodgdon LVR
<<locked>>
89%
54795
90%
**25
100%
Hodgdon Superperformance
<<locked>>
89%
54824
90%
**71
99%
Hodgdon VARGET
<<locked>>
85%
54259
89%
**49
100%
Hodgdon TrailBoss
<<locked>>
96%
34330
56%
**54
100%
IMR 4064
<<locked>>
86%
54186
89%
**46
100%
IMR 4166 Enduron
<<locked>>
87%
54520
90%
**49
99%
IMR 4350
<<locked>>
92%
54491
89%
**79
99%
IMR 4451 Enduron
<<locked>>
88%
54433
89%
**69
99%
IMR 4831
<<locked>>
96%
54244
89%
**99
100%
IMR 4955 Enduron
<<locked>>
97%
51677
85%
**40
96%
IMR 7828 SSC
<<locked>>
97%
51053
84%
**25
96%
Lovex S062
<<locked>>
84%
54273
89%
**40
100%
Lovex S065
<<locked>>
90%
54389
89%
**59
100%
Lovex S070
<<locked>>
91%
54795
90%
**89
99%
Lovex S071
<<locked>>
97%
39291
65%
**17
97%
Norma 203B
<<locked>>
83%
54563
90%
**86
100%
Norma 204
<<locked>>
92%
54766
90%
**25
98%
Norma MRP
<<locked>>
97%
51982
85%
**71
99%
Norma URP
<<locked>>
92%
54679
90%
**25
100%
Ramshot Hunter 👍
<<locked>>
92%
54360
89%
**41
100%
Ramshot Magnum
<<locked>>
97%
47427
78%
**46
97%
ReloadSwiss RS 14
<<locked>>
96%
34780
57%
**93
100%
ReloadSwiss RS 50
<<locked>>
84%
54520
90%
**76
99%
ReloadSwiss RS 60
<<locked>>
89%
54534
90%
**94
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
54723
90%
**45
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
54099
89%
**87
100%
ReloadSwiss RS 76
<<locked>>
97%
38130
63%
**08
95%
Rottweil R 903
<<locked>>
87%
54520
89%
**66
100%
Rottweil R 904
<<locked>>
95%
54578
90%
**89
97%
Rottweil R 905
<<locked>>
97%
54027
89%
**35
98%
Rottweil R 907
<<locked>>
89%
54288
89%
**63
99%
SNPE Vectan SP 11
<<locked>>
85%
54578
90%
**09
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
54708
90%
**44
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
54505
89%
**23
99%
Shooters World Long Rifle
<<locked>>
90%
54389
89%
**59
100%
Shooters World Precision
<<locked>>
84%
54273
89%
**40
100%
Somchem S355
<<locked>>
87%
54723
90%
**72
100%
Somchem S361
<<locked>>
94%
54302
89%
**53
96%
Somchem S365
<<locked>>
94%
54389
89%
**35
100%
Somchem S385
<<locked>>
97%
54201
89%
**09
99%
Vihtavuori N135
<<locked>>
88%
54491
89%
**81
100%
Vihtavuori N150
<<locked>>
91%
54462
89%
**27
100%
Vihtavuori N160
<<locked>>
89%
54230
89%
**82
100%
Vihtavuori N165
<<locked>>
97%
45107
74%
**31
97%
Vihtavuori N550
<<locked>>
89%
54273
89%
**15
100%
Vihtavuori N555
<<locked>>
97%
50995
84%
**95
100%
Vihtavuori N560
<<locked>>
97%
49211
81%
**12
95%
[Vihtavuori N565]*
<<locked>>
97%
40553
67%
**05
92%
Winchester 6.5 StaBALL
<<locked>>
90%
54534
90%
**59
100%
Winchester 760
<<locked>>
87%
54288
89%
**35
99%
Winchester StaBALL HD
<<locked>>
97%
40872
67%
**53
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47442
78%
**41
100%
[ADI AR 2209]*
<<locked>>
81%
32445
53%
**62
90%
[ADI AR 2213]*
<<locked>>
88%
36347
60%
**84
90%
Accurate 2700
<<locked>>
81%
45223
74%
**59
97%
[Accurate 3100]*
<<locked>>
81%
26455
43%
**75
91%
Accurate 4064
<<locked>>
81%
48602
80%
**44
100%
Accurate 4350
<<locked>>
81%
37289
61%
**90
98%
[Accurate MAGPRO]*
<<locked>>
93%
40973
67%
**18
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47805
78%
**61
100%
Alliant Reloder-16
<<locked>>
81%
37130
61%
**23
98%
Alliant Reloder-17
<<locked>>
81%
42612
70%
**64
100%
[Alliant Reloder-19]*
<<locked>>
81%
31937
52%
**56
90%
[Alliant Reloder-22]*
<<locked>>
85%
31778
52%
**89
90%
Alliant Reloder-23
<<locked>>
81%
26121
43%
**25
95%
[Alliant Reloder-25]*
<<locked>>
85%
26397
43%
**25
90%
[Alliant Reloder-26]*
<<locked>>
81%
28108
46%
**33
93%
Hodgdon CFE223
<<locked>>
81%
50720
83%
**53
100%
Hodgdon H380
<<locked>>
81%
48341
79%
**81
99%
Hodgdon H414
<<locked>>
81%
44077
72%
**44
97%
[Hodgdon H4350]*
<<locked>>
81%
35621
58%
**02
94%
[Hodgdon H4831]*
<<locked>>
91%
37231
61%
**67
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
37231
61%
**67
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34243
56%
**05
99%
Hodgdon LVR
<<locked>>
81%
40959
67%
**69
98%
Hodgdon Superperformance
<<locked>>
81%
39160
64%
**72
95%
Hodgdon VARGET
<<locked>>
81%
47079
77%
**38
100%
Hodgdon TrailBoss
<<locked>>
81%
27137
45%
**93
100%
IMR 4064
<<locked>>
81%
46441
76%
**15
100%
IMR 4166 Enduron
<<locked>>
81%
45672
75%
**89
98%
IMR 4350
<<locked>>
81%
37608
62%
**44
95%
IMR 4451 Enduron
<<locked>>
81%
44005
72%
**76
97%
IMR 4831
<<locked>>
81%
32503
53%
**56
96%
[IMR 4955 Enduron]*
<<locked>>
86%
36187
59%
**12
90%
[IMR 7828 SSC]*
<<locked>>
87%
36027
59%
**94
90%
Lovex S062
<<locked>>
81%
49690
82%
**67
100%
Lovex S065
<<locked>>
81%
40538
67%
**07
98%
Lovex S070
<<locked>>
81%
38711
64%
**74
96%
[Lovex S071]*
<<locked>>
85%
25918
43%
**59
90%
Norma 203B
<<locked>>
81%
50575
83%
**27
100%
[Norma 204]*
<<locked>>
81%
37202
61%
**71
93%
[Norma MRP]*
<<locked>>
82%
29312
48%
**39
90%
Norma URP
<<locked>>
81%
37579
62%
**94
98%
Ramshot Hunter
<<locked>>
81%
36651
60%
**84
96%
[Ramshot Magnum]*
<<locked>>
87%
31111
51%
**52
90%
ReloadSwiss RS 14
<<locked>>
81%
27557
45%
**32
100%
ReloadSwiss RS 50
<<locked>>
81%
48704
80%
**64
99%
ReloadSwiss RS 60
<<locked>>
81%
41075
67%
**48
100%
ReloadSwiss RS 62
<<locked>>
81%
37478
62%
**17
98%
ReloadSwiss RS 70
<<locked>>
81%
36767
60%
**30
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
31198
51%
**05
90%
Rottweil R 903
<<locked>>
81%
44657
73%
**02
100%
[Rottweil R 904]*
<<locked>>
82%
34418
56%
**75
90%
[Rottweil R 905]*
<<locked>>
81%
31183
51%
**39
90%
Rottweil R 907
<<locked>>
81%
41916
69%
**26
96%
SNPE Vectan SP 11
<<locked>>
81%
46876
77%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46876
77%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39885
65%
**48
96%
Shooters World Long Rifle
<<locked>>
81%
40538
67%
**07
98%
Shooters World Precision
<<locked>>
81%
49690
82%
**67
100%
Somchem S355
<<locked>>
81%
45034
74%
**02
100%
[Somchem S361]*
<<locked>>
83%
36666
60%
**02
90%
Somchem S365
<<locked>>
81%
33707
55%
**41
99%
[Somchem S385]*
<<locked>>
81%
30966
51%
**07
91%
Vihtavuori N135
<<locked>>
81%
43976
72%
**20
100%
Vihtavuori N150
<<locked>>
81%
38595
63%
**48
100%
Vihtavuori N160
<<locked>>
81%
41046
67%
**46
99%
[Vihtavuori N165]*
<<locked>>
85%
30023
49%
**74
90%
Vihtavuori N550
<<locked>>
81%
41336
68%
**82
99%
Vihtavuori N555
<<locked>>
81%
28747
47%
**03
95%
[Vihtavuori N560]*
<<locked>>
89%
36753
60%
**30
90%
[Vihtavuori N565]*
<<locked>>
93%
35781
59%
**00
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38522
63%
**80
100%
Winchester 760
<<locked>>
81%
44077
72%
**44
97%
[Winchester StaBALL HD]*
<<locked>>
81%
22814
37%
**62
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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