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Load data for .300 Blaser Mag + .307 | 150gr | Rhino Penetrator

Recommended Powder(s): Alliant Reloder-16, ReloadSwiss RS 62, ReloadSwiss RS 70, Somchem S365, Vihtavuori N550

.300 Blaser Mag + .307 | 150gr | Rhino Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.307 | 150gr | Rhino Penetrator
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.307" | 7.80mm
Bullet Length:
1.205" | 30.6mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.434" | 11.0mm
Shank Seated Depth:
0.434" | 11.0mm
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_B5302_C351
Last updated:
2025-01-01

Load data for 158 loads in caliber .300 Blaser Mag with .307 | 150gr | Rhino Penetrator bullet and 79 powders such as Alliant Reloder-16, ReloadSwiss RS 62, ReloadSwiss RS 70, Somchem S365, Vihtavuori N550. 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>>
87%
54215
89%
**54
100%
ADI AR 2209
<<locked>>
97%
51764
85%
**87
96%
[ADI AR 2213]*
<<locked>>
97%
46398
76%
**02
92%
Accurate 2700
<<locked>>
88%
54114
89%
**99
97%
Accurate 3100
<<locked>>
97%
45382
74%
**30
97%
Accurate 4064
<<locked>>
85%
54259
89%
**35
100%
Accurate 4350
<<locked>>
93%
54418
89%
**23
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
54346
89%
**71
100%
Alliant Reloder-15
<<locked>>
85%
54766
90%
**04
100%
Alliant Reloder-16 👍
<<locked>>
94%
54302
89%
**69
100%
Alliant Reloder-17
<<locked>>
90%
54346
89%
**82
100%
Alliant Reloder-19
<<locked>>
97%
51532
85%
**84
96%
[Alliant Reloder-22]*
<<locked>>
97%
45020
74%
**99
94%
Alliant Reloder-23
<<locked>>
97%
42801
70%
**66
100%
Alliant Reloder-25
<<locked>>
97%
37347
61%
**41
95%
Alliant Reloder-26
<<locked>>
97%
48269
79%
**46
99%
Hodgdon CFE223
<<locked>>
85%
54520
89%
**17
100%
Hodgdon H380
<<locked>>
86%
54215
89%
**77
99%
Hodgdon H414
<<locked>>
89%
54360
89%
**40
98%
Hodgdon H4350
<<locked>>
96%
54433
89%
**77
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
48660
80%
**89
93%
Hodgdon Hybrid 100V
<<locked>>
96%
54476
89%
**87
100%
Hodgdon LVR
<<locked>>
91%
54694
90%
**30
99%
Hodgdon Superperformance
<<locked>>
91%
54375
89%
**66
98%
Hodgdon VARGET
<<locked>>
87%
54549
90%
**64
100%
Hodgdon TrailBoss
<<locked>>
96%
34272
56%
**09
100%
IMR 3031
<<locked>>
84%
54694
90%
**58
100%
IMR 4064
<<locked>>
88%
54650
90%
**54
100%
IMR 4166 Enduron
<<locked>>
88%
54534
90%
**35
98%
IMR 4350
<<locked>>
94%
54433
89%
**77
98%
IMR 4451 Enduron
<<locked>>
89%
54665
90%
**61
98%
IMR 4831
<<locked>>
97%
52156
86%
**64
100%
IMR 4895
<<locked>>
83%
54143
89%
**00
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48733
80%
**59
93%
[IMR 7828 SSC]*
<<locked>>
97%
47819
78%
**41
93%
Lovex S062
<<locked>>
85%
54433
89%
**41
100%
Lovex S065
<<locked>>
92%
54621
90%
**58
99%
Lovex S070
<<locked>>
93%
54215
89%
**81
98%
Lovex S071
<<locked>>
97%
37420
61%
**62
95%
Norma 203B
<<locked>>
85%
54810
90%
**94
100%
Norma 204
<<locked>>
93%
54027
89%
**07
96%
Norma MRP
<<locked>>
97%
47558
78%
**94
97%
Norma URP
<<locked>>
93%
54056
89%
**27
100%
Ramshot Big Game
<<locked>>
85%
54795
90%
**10
100%
Ramshot Hunter
<<locked>>
94%
54810
90%
**43
99%
[Ramshot Magnum]*
<<locked>>
97%
43540
71%
**40
94%
ReloadSwiss RS 14
<<locked>>
96%
34824
57%
**52
100%
ReloadSwiss RS 50
<<locked>>
86%
54694
90%
**68
99%
ReloadSwiss RS 52
<<locked>>
85%
54549
90%
**07
100%
ReloadSwiss RS 60
<<locked>>
91%
54694
90%
**15
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
54534
90%
**46
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
54404
89%
**99
100%
Rottweil R 902
<<locked>>
84%
54128
89%
**28
100%
Rottweil R 903
<<locked>>
88%
54447
89%
**77
100%
Rottweil R 904
<<locked>>
97%
53679
88%
**64
95%
Rottweil R 905
<<locked>>
97%
50111
82%
**58
96%
Rottweil R 907
<<locked>>
90%
54375
89%
**58
98%
SNPE Vectan SP 11
<<locked>>
87%
54244
89%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
54520
90%
**46
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
54375
89%
**02
98%
Shooters World Long Rifle
<<locked>>
92%
54621
90%
**58
99%
Shooters World Precision
<<locked>>
85%
54433
89%
**41
100%
Somchem S355
<<locked>>
88%
54708
90%
**74
100%
[Somchem S361]*
<<locked>>
96%
54795
90%
**38
94%
Somchem S365 👍
<<locked>>
96%
54520
90%
**56
100%
Somchem S385
<<locked>>
97%
50879
84%
**38
97%
Vihtavuori N133
<<locked>>
84%
54795
90%
**43
100%
Vihtavuori N135
<<locked>>
89%
54563
90%
**89
100%
Vihtavuori N140
<<locked>>
84%
54810
90%
**99
100%
Vihtavuori N150
<<locked>>
93%
54679
90%
**35
100%
Vihtavuori N160
<<locked>>
91%
54012
89%
**81
100%
[Vihtavuori N165]*
<<locked>>
97%
42699
70%
**61
94%
Vihtavuori N540
<<locked>>
84%
54288
89%
**25
100%
Vihtavuori N550 👍
<<locked>>
91%
54578
90%
**33
100%
Vihtavuori N555
<<locked>>
97%
47761
78%
**45
99%
[Vihtavuori N560]*
<<locked>>
97%
45832
75%
**22
92%
Winchester 6.5 StaBALL
<<locked>>
92%
54607
90%
**58
100%
Winchester 760
<<locked>>
89%
54360
89%
**40
98%
Winchester StaBALL HD
<<locked>>
97%
35650
59%
**72
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45353
74%
**94
99%
[ADI AR 2209]*
<<locked>>
86%
36477
60%
**46
90%
[ADI AR 2213]*
<<locked>>
94%
41756
69%
**90
90%
Accurate 2700
<<locked>>
81%
43772
72%
**02
95%
[Accurate 3100]*
<<locked>>
83%
28442
47%
**23
90%
Accurate 4064
<<locked>>
81%
47688
78%
**23
100%
Accurate 4350
<<locked>>
81%
35926
59%
**46
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
45440
75%
**13
100%
Alliant Reloder-15
<<locked>>
81%
48733
80%
**92
100%
Alliant Reloder-16
<<locked>>
81%
35259
58%
**53
96%
Alliant Reloder-17
<<locked>>
81%
40001
66%
**00
99%
[Alliant Reloder-19]*
<<locked>>
86%
35955
59%
**40
90%
[Alliant Reloder-22]*
<<locked>>
90%
35592
58%
**72
90%
[Alliant Reloder-23]*
<<locked>>
81%
25773
42%
**80
93%
[Alliant Reloder-25]*
<<locked>>
89%
29443
48%
**95
90%
[Alliant Reloder-26]*
<<locked>>
81%
27746
46%
**82
90%
Hodgdon CFE223
<<locked>>
81%
47921
79%
**02
99%
Hodgdon H380
<<locked>>
81%
46470
76%
**40
98%
Hodgdon H414
<<locked>>
81%
41365
68%
**81
95%
[Hodgdon H4350]*
<<locked>>
81%
34316
56%
**51
91%
[Hodgdon H4831 SC]*
<<locked>>
92%
42105
69%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32938
54%
**54
97%
Hodgdon LVR
<<locked>>
81%
38972
64%
**15
96%
[Hodgdon Superperformance]*
<<locked>>
81%
37173
61%
**99
92%
Hodgdon VARGET
<<locked>>
81%
44947
74%
**87
99%
Hodgdon TrailBoss
<<locked>>
81%
27340
45%
**52
100%
IMR 3031
<<locked>>
81%
49734
82%
**79
100%
IMR 4064
<<locked>>
81%
44469
73%
**67
99%
IMR 4166 Enduron
<<locked>>
81%
44005
72%
**35
96%
[IMR 4350]*
<<locked>>
81%
36187
59%
**97
92%
IMR 4451 Enduron
<<locked>>
81%
42018
69%
**12
95%
[IMR 4831]*
<<locked>>
81%
31560
52%
**15
94%
IMR 4895
<<locked>>
81%
50053
82%
**22
100%
[IMR 4955 Enduron]*
<<locked>>
91%
40799
67%
**89
90%
[IMR 7828 SSC]*
<<locked>>
92%
40770
67%
**84
90%
Lovex S062
<<locked>>
81%
47848
79%
**27
100%
Lovex S065
<<locked>>
81%
39407
65%
**62
96%
[Lovex S070]*
<<locked>>
81%
37521
62%
**30
94%
[Lovex S071]*
<<locked>>
88%
28442
47%
**23
90%
Norma 203B
<<locked>>
81%
48240
79%
**82
100%
[Norma 204]*
<<locked>>
82%
36434
60%
**36
90%
[Norma MRP]*
<<locked>>
86%
32590
53%
**10
90%
Norma URP
<<locked>>
81%
35766
59%
**43
96%
Ramshot Big Game
<<locked>>
81%
48312
79%
**02
100%
[Ramshot Hunter]*
<<locked>>
81%
34925
57%
**23
93%
[Ramshot Magnum]*
<<locked>>
91%
35085
58%
**26
90%
ReloadSwiss RS 14
<<locked>>
81%
27891
46%
**95
100%
ReloadSwiss RS 50
<<locked>>
81%
46456
76%
**17
97%
ReloadSwiss RS 52
<<locked>>
81%
47776
78%
**86
100%
ReloadSwiss RS 60
<<locked>>
81%
38740
64%
**84
99%
ReloadSwiss RS 62
<<locked>>
81%
35665
59%
**59
96%
ReloadSwiss RS 70
<<locked>>
81%
34911
57%
**62
95%
Rottweil R 902
<<locked>>
81%
49545
81%
**46
100%
Rottweil R 903
<<locked>>
81%
42989
71%
**67
99%
[Rottweil R 904]*
<<locked>>
87%
39305
65%
**69
90%
[Rottweil R 905]*
<<locked>>
86%
34780
57%
**17
90%
[Rottweil R 907]*
<<locked>>
81%
40509
66%
**76
94%
SNPE Vectan SP 11
<<locked>>
81%
44295
73%
**20
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
44860
74%
**95
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38769
64%
**00
94%
Shooters World Long Rifle
<<locked>>
81%
39407
65%
**62
96%
Shooters World Precision
<<locked>>
81%
47848
79%
**27
100%
Somchem S355
<<locked>>
81%
43526
71%
**71
99%
[Somchem S361]*
<<locked>>
88%
41481
68%
**82
90%
Somchem S365
<<locked>>
81%
32314
53%
**03
98%
[Somchem S385]*
<<locked>>
83%
32576
53%
**28
90%
Vihtavuori N133
<<locked>>
81%
49937
82%
**67
100%
Vihtavuori N135
<<locked>>
81%
42322
69%
**89
100%
Vihtavuori N140
<<locked>>
81%
49429
81%
**17
100%
Vihtavuori N150
<<locked>>
81%
37289
61%
**03
99%
Vihtavuori N160
<<locked>>
81%
38812
64%
**82
97%
[Vihtavuori N165]*
<<locked>>
90%
33779
55%
**44
90%
Vihtavuori N540
<<locked>>
81%
49023
80%
**43
100%
Vihtavuori N550
<<locked>>
81%
39595
65%
**31
97%
[Vihtavuori N555]*
<<locked>>
81%
28065
46%
**62
93%
[Vihtavuori N560]*
<<locked>>
94%
41959
69%
**33
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36811
60%
**20
98%
Winchester 760
<<locked>>
81%
41365
68%
**81
95%
[Winchester StaBALL HD]*
<<locked>>
83%
24192
40%
**67
90%

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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