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Load data for .300 Blaser Mag + .308 | 180gr | A-Square MONO RN

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-26, Norma MRP, Somchem S385, Winchester StaBALL HD

.300 Blaser Mag + .308 | 180gr | A-Square MONO RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | A-Square MONO RN
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.030" | 26.2mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.259" | 6.6mm
Shank Seated Depth:
0.259" | 6.6mm
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_B379_C351
Last updated:
2025-01-01

Load data for 130 loads in caliber .300 Blaser Mag with .308 | 180gr | A-Square MONO RN bullet and 65 powders such as Alliant Reloder-22, Alliant Reloder-26, Norma MRP, Somchem S385, 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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    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 2209
<<locked>>
92%
54462
89%
**27
99%
ADI AR 2213
<<locked>>
96%
54462
89%
**56
98%
[ADI AR 2217]*
<<locked>>
97%
41365
68%
**87
94%
ADI AR 2225
<<locked>>
97%
36622
60%
**35
96%
Accurate 3100
<<locked>>
96%
54317
89%
**64
100%
Accurate 4350
<<locked>>
87%
54418
89%
**87
100%
Accurate MAGPRO
<<locked>>
96%
54186
89%
**59
96%
Alliant Reloder-16
<<locked>>
88%
54288
89%
**23
100%
Alliant Reloder-17
<<locked>>
84%
54520
90%
**27
100%
Alliant Reloder-19
<<locked>>
93%
54186
89%
**10
99%
Alliant Reloder-22 👍
<<locked>>
96%
54752
90%
**59
99%
Alliant Reloder-23
<<locked>>
97%
53737
88%
**17
100%
Alliant Reloder-25
<<locked>>
97%
46079
76%
**38
100%
Alliant Reloder-26 👍
<<locked>>
93%
54781
90%
**15
100%
[Hodgdon H1000]*
<<locked>>
97%
41365
68%
**87
94%
Hodgdon H414
<<locked>>
83%
54114
89%
**00
100%
Hodgdon H4350
<<locked>>
90%
54781
90%
**67
99%
Hodgdon H4831
<<locked>>
97%
52199
86%
**61
97%
Hodgdon H4831 SC
<<locked>>
94%
54375
89%
**94
97%
Hodgdon Hybrid 100V
<<locked>>
90%
54215
89%
**48
100%
Hodgdon LVR
<<locked>>
86%
54679
90%
**94
100%
Hodgdon Retumbo
<<locked>>
97%
36622
60%
**35
96%
Hodgdon Superperformance
<<locked>>
86%
54708
90%
**43
99%
Hodgdon TrailBoss
<<locked>>
96%
34983
57%
**75
100%
IMR 4166 Enduron
<<locked>>
83%
54752
90%
**25
100%
IMR 4350
<<locked>>
89%
54781
90%
**67
99%
IMR 4451 Enduron
<<locked>>
84%
54534
90%
**44
99%
IMR 4831
<<locked>>
92%
54375
89%
**67
100%
IMR 4955 Enduron
<<locked>>
95%
54752
90%
**67
97%
IMR 7828 SSC
<<locked>>
95%
54360
89%
**66
98%
Lovex S065
<<locked>>
86%
54462
89%
**41
100%
Lovex S070
<<locked>>
87%
54418
89%
**51
100%
Lovex S071
<<locked>>
97%
47297
78%
**53
99%
Norma 204
<<locked>>
88%
54418
89%
**97
99%
[Norma 217]*
<<locked>>
97%
32779
54%
**66
93%
Norma MRP 👍
<<locked>>
94%
54650
90%
**86
100%
Norma URP
<<locked>>
88%
54360
89%
**87
100%
Ramshot Hunter
<<locked>>
88%
54389
89%
**17
100%
Ramshot Magnum
<<locked>>
96%
54114
89%
**36
99%
ReloadSwiss RS 14
<<locked>>
96%
35940
59%
**21
100%
ReloadSwiss RS 60
<<locked>>
85%
54462
89%
**56
100%
ReloadSwiss RS 62
<<locked>>
87%
54230
89%
**07
100%
ReloadSwiss RS 70
<<locked>>
88%
54259
89%
**56
100%
ReloadSwiss RS 76
<<locked>>
97%
44860
74%
**71
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
40437
66%
**40
92%
Rottweil R 904
<<locked>>
92%
54317
89%
**71
98%
Rottweil R 905
<<locked>>
93%
54723
90%
**23
99%
Rottweil R 907
<<locked>>
85%
54781
90%
**44
99%
SNPE Vectan Tubal 7000
<<locked>>
87%
54810
90%
**05
100%
Shooters World Long Rifle
<<locked>>
86%
54462
89%
**41
100%
Somchem S361
<<locked>>
91%
54215
89%
**31
97%
Somchem S365
<<locked>>
90%
54592
90%
**94
100%
Somchem S385 👍
<<locked>>
93%
54433
89%
**81
99%
Vihtavuori N135
<<locked>>
84%
54230
89%
**40
100%
Vihtavuori N150
<<locked>>
88%
54331
89%
**85
100%
Vihtavuori N160
<<locked>>
85%
54694
90%
**58
100%
Vihtavuori N165
<<locked>>
97%
52402
86%
**35
99%
Vihtavuori N550
<<locked>>
85%
54708
90%
**94
100%
Vihtavuori N555
<<locked>>
94%
54259
89%
**17
100%
Vihtavuori N560
<<locked>>
96%
54230
89%
**76
97%
Vihtavuori N565
<<locked>>
97%
48124
79%
**54
96%
[Vihtavuori N568]*
<<locked>>
97%
41858
69%
**59
92%
Winchester 6.5 StaBALL
<<locked>>
87%
54694
90%
**31
100%
Winchester 760
<<locked>>
83%
54114
89%
**00
100%
Winchester StaBALL HD 👍
<<locked>>
97%
49835
82%
**86
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
37231
61%
**75
94%
[ADI AR 2213]*
<<locked>>
81%
33663
55%
**03
90%
[ADI AR 2217]*
<<locked>>
91%
33866
56%
**07
90%
[ADI AR 2225]*
<<locked>>
89%
28485
47%
**92
90%
Accurate 3100
<<locked>>
81%
33272
55%
**61
96%
Accurate 4350
<<locked>>
81%
44715
73%
**23
100%
[Accurate MAGPRO]*
<<locked>>
86%
37420
61%
**28
90%
Alliant Reloder-16
<<locked>>
81%
42612
70%
**23
100%
Alliant Reloder-17
<<locked>>
81%
49182
81%
**51
100%
[Alliant Reloder-19]*
<<locked>>
81%
37246
61%
**75
94%
[Alliant Reloder-22]*
<<locked>>
81%
32909
54%
**03
92%
Alliant Reloder-23
<<locked>>
81%
31560
52%
**80
99%
[Alliant Reloder-25]*
<<locked>>
81%
27717
46%
**79
93%
Alliant Reloder-26
<<locked>>
81%
34330
56%
**12
98%
[Hodgdon H1000]*
<<locked>>
91%
33866
56%
**07
90%
Hodgdon H414
<<locked>>
81%
50459
83%
**44
99%
Hodgdon H4350
<<locked>>
81%
40988
67%
**15
97%
[Hodgdon H4831]*
<<locked>>
84%
34345
56%
**84
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
34751
57%
**97
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40292
66%
**15
100%
Hodgdon LVR
<<locked>>
81%
47181
77%
**62
100%
[Hodgdon Retumbo]*
<<locked>>
89%
28485
47%
**92
90%
Hodgdon Superperformance
<<locked>>
81%
45832
75%
**89
98%
Hodgdon TrailBoss
<<locked>>
82%
28703
47%
**44
100%
IMR 4166 Enduron
<<locked>>
81%
50923
84%
**56
99%
IMR 4350
<<locked>>
81%
43076
71%
**51
97%
IMR 4451 Enduron
<<locked>>
81%
49008
80%
**53
99%
IMR 4831
<<locked>>
81%
38609
63%
**89
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35331
58%
**77
91%
[IMR 7828 SSC]*
<<locked>>
81%
33968
56%
**23
90%
Lovex S065
<<locked>>
81%
46528
76%
**97
99%
Lovex S070
<<locked>>
81%
44918
74%
**84
98%
[Lovex S071]*
<<locked>>
81%
28558
47%
**26
93%
Norma 204
<<locked>>
81%
42786
70%
**84
96%
[Norma 217]*
<<locked>>
93%
28572
47%
**34
90%
Norma MRP
<<locked>>
81%
34389
56%
**79
95%
Norma URP
<<locked>>
81%
43888
72%
**03
100%
Ramshot Hunter
<<locked>>
81%
42467
70%
**00
98%
[Ramshot Magnum]*
<<locked>>
81%
30313
50%
**21
91%
ReloadSwiss RS 14
<<locked>>
81%
28601
47%
**63
100%
ReloadSwiss RS 60
<<locked>>
81%
47369
78%
**41
100%
ReloadSwiss RS 62
<<locked>>
81%
44382
73%
**36
100%
ReloadSwiss RS 70
<<locked>>
81%
42670
70%
**46
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
28776
47%
**25
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
36550
60%
**51
90%
[Rottweil R 904]*
<<locked>>
81%
38856
64%
**72
93%
[Rottweil R 905]*
<<locked>>
81%
36376
60%
**59
94%
Rottweil R 907
<<locked>>
81%
47790
78%
**26
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
45614
75%
**44
98%
Shooters World Long Rifle
<<locked>>
81%
46528
76%
**97
99%
[Somchem S361]*
<<locked>>
81%
39363
65%
**56
93%
Somchem S365
<<locked>>
81%
40408
66%
**61
100%
Somchem S385
<<locked>>
81%
36970
61%
**49
95%
Vihtavuori N135
<<locked>>
81%
50314
83%
**80
100%
Vihtavuori N150
<<locked>>
81%
44599
73%
**31
100%
Vihtavuori N160
<<locked>>
81%
47195
77%
**30
100%
[Vihtavuori N165]*
<<locked>>
81%
31038
51%
**88
92%
Vihtavuori N550
<<locked>>
81%
47877
79%
**82
100%
Vihtavuori N555
<<locked>>
81%
35563
58%
**59
99%
[Vihtavuori N560]*
<<locked>>
82%
34069
56%
**49
90%
[Vihtavuori N565]*
<<locked>>
86%
33141
54%
**13
90%
[Vihtavuori N568]*
<<locked>>
94%
37782
62%
**64
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44309
73%
**67
100%
Winchester 760
<<locked>>
81%
50459
83%
**44
99%
Winchester StaBALL HD
<<locked>>
81%
26353
43%
**70
98%

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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