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Load data for .300 Blaser Mag + .308 | 180gr | H&N RN HS

Recommended Powder(s): Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 Blaser Mag + .308 | 180gr | H&N RN HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | H&N RN HS
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.044" | 26.5mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.273" | 6.9mm
Shank Seated Depth:
0.253" | 6.4mm
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_B7411_C351
Last updated:
2025-01-01

Load data for 142 loads in caliber .300 Blaser Mag with .308 | 180gr | H&N RN HS bullet and 71 powders such as Alliant Reloder-26, Norma 204, Ramshot Hunter, 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%
54621
90%
**48
100%
ADI AR 2209
<<locked>>
95%
54708
90%
**33
99%
ADI AR 2213
<<locked>>
97%
53185
87%
**43
97%
[ADI AR 2217]*
<<locked>>
97%
37695
62%
**15
92%
[ADI AR 2225]*
<<locked>>
97%
33141
54%
**59
94%
Accurate 2700
<<locked>>
85%
54679
90%
**12
99%
Accurate 3100
<<locked>>
97%
51024
84%
**35
100%
Accurate 4350
<<locked>>
89%
54375
89%
**00
100%
Accurate MAGPRO
<<locked>>
97%
51416
84%
**27
95%
Alliant Reloder- TS 15.5
<<locked>>
83%
54273
89%
**48
100%
Alliant Reloder-16
<<locked>>
90%
54447
89%
**43
100%
Alliant Reloder-17
<<locked>>
86%
54288
89%
**40
100%
Alliant Reloder-19
<<locked>>
95%
54462
89%
**36
99%
Alliant Reloder-22
<<locked>>
97%
52301
86%
**36
98%
Alliant Reloder-23
<<locked>>
97%
48994
80%
**61
100%
Alliant Reloder-25
<<locked>>
97%
42279
69%
**76
99%
Alliant Reloder-26 👍
<<locked>>
96%
54578
90%
**15
100%
[Hodgdon H1000]*
<<locked>>
97%
37695
62%
**15
92%
Hodgdon H414
<<locked>>
85%
54317
89%
**17
100%
Hodgdon H4350
<<locked>>
92%
54302
89%
**74
99%
Hodgdon H4831
<<locked>>
97%
48501
80%
**12
96%
Hodgdon H4831 SC
<<locked>>
96%
54404
89%
**10
97%
Hodgdon Hybrid 100V
<<locked>>
92%
54476
89%
**67
100%
Hodgdon LVR
<<locked>>
88%
54375
89%
**04
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33141
54%
**59
94%
Hodgdon Superperformance
<<locked>>
88%
54215
89%
**53
99%
Hodgdon VARGET
<<locked>>
84%
54621
90%
**48
100%
Hodgdon TrailBoss
<<locked>>
96%
34461
57%
**72
100%
IMR 4064
<<locked>>
84%
54230
89%
**31
100%
IMR 4166 Enduron
<<locked>>
85%
54810
90%
**41
100%
IMR 4350
<<locked>>
90%
54317
89%
**74
99%
IMR 4451 Enduron
<<locked>>
86%
54302
89%
**58
99%
IMR 4831
<<locked>>
95%
54665
90%
**90
100%
IMR 4955 Enduron
<<locked>>
97%
53882
88%
**71
97%
IMR 7828 SSC
<<locked>>
97%
54752
90%
**82
98%
Lovex S065
<<locked>>
88%
54708
90%
**58
100%
Lovex S070
<<locked>>
89%
54346
89%
**67
100%
Lovex S071
<<locked>>
97%
42192
69%
**80
98%
Norma 204 👍
<<locked>>
90%
54447
89%
**13
99%
Norma MRP
<<locked>>
96%
54563
90%
**05
100%
Norma URP
<<locked>>
90%
54346
89%
**00
100%
Ramshot Hunter 👍
<<locked>>
90%
54230
89%
**17
100%
Ramshot Magnum
<<locked>>
97%
50618
83%
**90
99%
ReloadSwiss RS 14
<<locked>>
96%
35230
58%
**18
100%
ReloadSwiss RS 60
<<locked>>
87%
54534
90%
**63
100%
ReloadSwiss RS 62
<<locked>>
89%
54679
90%
**30
100%
ReloadSwiss RS 70
<<locked>>
90%
54201
89%
**69
100%
ReloadSwiss RS 76
<<locked>>
97%
41220
68%
**05
98%
Rottweil R 903
<<locked>>
85%
54665
90%
**54
100%
Rottweil R 904
<<locked>>
93%
54215
89%
**77
98%
Rottweil R 905
<<locked>>
95%
54592
90%
**27
99%
Rottweil R 907
<<locked>>
87%
54244
89%
**51
99%
SNPE Vectan SP 11
<<locked>>
84%
54795
90%
**84
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54331
89%
**23
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54694
90%
**15
100%
Shooters World Long Rifle
<<locked>>
88%
54708
90%
**58
100%
Somchem S355
<<locked>>
85%
54331
89%
**48
100%
Somchem S361
<<locked>>
93%
54143
89%
**44
97%
Somchem S365
<<locked>>
92%
54056
89%
**04
100%
Somchem S385
<<locked>>
95%
54418
89%
**00
99%
Vihtavuori N135
<<locked>>
86%
54186
89%
**53
100%
Vihtavuori N150
<<locked>>
90%
54520
90%
**05
100%
Vihtavuori N160
<<locked>>
87%
54534
90%
**64
100%
Vihtavuori N165
<<locked>>
97%
48225
79%
**79
98%
Vihtavuori N550
<<locked>>
87%
54592
90%
**04
100%
Vihtavuori N555 👍
<<locked>>
97%
54360
89%
**30
100%
Vihtavuori N560
<<locked>>
97%
52098
86%
**53
97%
Vihtavuori N565
<<locked>>
97%
43830
72%
**76
95%
Winchester 6.5 StaBALL
<<locked>>
89%
54404
89%
**35
100%
Winchester 760
<<locked>>
85%
54317
89%
**17
100%
Winchester StaBALL HD 👍
<<locked>>
97%
45310
74%
**17
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49922
82%
**69
100%
[ADI AR 2209]*
<<locked>>
81%
34113
56%
**13
93%
[ADI AR 2213]*
<<locked>>
84%
33504
55%
**20
90%
[ADI AR 2217]*
<<locked>>
94%
33852
56%
**13
90%
[ADI AR 2225]*
<<locked>>
92%
28340
47%
**05
90%
Accurate 2700
<<locked>>
81%
47514
78%
**94
98%
[Accurate 3100]*
<<locked>>
81%
28413
47%
**52
93%
Accurate 4350
<<locked>>
81%
39769
65%
**48
99%
[Accurate MAGPRO]*
<<locked>>
89%
38058
62%
**57
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50212
82%
**89
100%
Alliant Reloder-16
<<locked>>
81%
39276
64%
**74
99%
Alliant Reloder-17
<<locked>>
81%
45484
75%
**02
100%
[Alliant Reloder-19]*
<<locked>>
81%
33837
56%
**07
93%
[Alliant Reloder-22]*
<<locked>>
81%
29370
48%
**25
90%
Alliant Reloder-23
<<locked>>
81%
28079
46%
**92
97%
[Alliant Reloder-25]*
<<locked>>
81%
24424
40%
**77
90%
Alliant Reloder-26
<<locked>>
81%
30284
50%
**16
96%
[Hodgdon H1000]*
<<locked>>
94%
33852
56%
**13
90%
Hodgdon H414
<<locked>>
81%
46398
76%
**85
99%
Hodgdon H4350
<<locked>>
81%
37782
62%
**56
96%
[Hodgdon H4831]*
<<locked>>
87%
34592
57%
**10
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
34301
56%
**03
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36506
60%
**46
100%
Hodgdon LVR
<<locked>>
81%
43337
71%
**07
99%
[Hodgdon Retumbo]*
<<locked>>
92%
28340
47%
**05
90%
Hodgdon Superperformance
<<locked>>
81%
41872
69%
**20
97%
Hodgdon VARGET
<<locked>>
81%
49240
81%
**53
100%
Hodgdon TrailBoss
<<locked>>
84%
28631
47%
**50
100%
IMR 4064
<<locked>>
81%
48921
80%
**43
100%
IMR 4166 Enduron
<<locked>>
81%
47645
78%
**20
99%
IMR 4350
<<locked>>
81%
39827
65%
**95
96%
IMR 4451 Enduron
<<locked>>
81%
46093
76%
**13
98%
IMR 4831
<<locked>>
81%
34563
57%
**13
98%
[IMR 4955 Enduron]*
<<locked>>
82%
33431
55%
**48
90%
[IMR 7828 SSC]*
<<locked>>
84%
33489
55%
**36
90%
Lovex S065
<<locked>>
81%
42873
70%
**51
99%
Lovex S070
<<locked>>
81%
40814
67%
**25
97%
[Lovex S071]*
<<locked>>
81%
24033
39%
**11
90%
Norma 204
<<locked>>
81%
39465
65%
**21
95%
[Norma MRP]*
<<locked>>
81%
30516
50%
**87
93%
Norma URP
<<locked>>
81%
39842
65%
**44
99%
Ramshot Hunter
<<locked>>
81%
38972
64%
**35
98%
[Ramshot Magnum]*
<<locked>>
83%
28703
47%
**98
90%
ReloadSwiss RS 14
<<locked>>
81%
27833
46%
**60
100%
ReloadSwiss RS 60
<<locked>>
81%
43743
72%
**89
100%
ReloadSwiss RS 62
<<locked>>
81%
40089
66%
**67
99%
ReloadSwiss RS 70
<<locked>>
81%
39146
64%
**87
99%
[ReloadSwiss RS 76]*
<<locked>>
88%
28964
48%
**54
90%
Rottweil R 903
<<locked>>
81%
47224
78%
**40
100%
[Rottweil R 904]*
<<locked>>
81%
35433
58%
**03
92%
[Rottweil R 905]*
<<locked>>
81%
32764
54%
**87
92%
Rottweil R 907
<<locked>>
81%
44121
72%
**74
98%
SNPE Vectan SP 11
<<locked>>
81%
49443
81%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48921
80%
**44
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41930
69%
**95
98%
Shooters World Long Rifle
<<locked>>
81%
42873
70%
**51
99%
Somchem S355
<<locked>>
81%
47747
78%
**36
100%
[Somchem S361]*
<<locked>>
81%
35984
59%
**97
91%
Somchem S365
<<locked>>
81%
36463
60%
**95
100%
[Somchem S385]*
<<locked>>
81%
33228
55%
**77
94%
Vihtavuori N135
<<locked>>
81%
46195
76%
**38
100%
Vihtavuori N150
<<locked>>
81%
40640
67%
**82
100%
Vihtavuori N160
<<locked>>
81%
43482
71%
**84
100%
[Vihtavuori N165]*
<<locked>>
81%
27876
46%
**23
90%
Vihtavuori N550
<<locked>>
81%
43772
72%
**20
100%
Vihtavuori N555
<<locked>>
81%
31125
51%
**67
97%
[Vihtavuori N560]*
<<locked>>
85%
34287
56%
**66
90%
[Vihtavuori N565]*
<<locked>>
89%
33243
55%
**33
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40872
67%
**21
100%
Winchester 760
<<locked>>
81%
46398
76%
**85
99%
Winchester StaBALL HD
<<locked>>
81%
22481
37%
**59
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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