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Load data for .300 Blaser Mag + .308 | 155gr | Norma Kalahari

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

.300 Blaser Mag + .308 | 155gr | Norma Kalahari

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Norma Kalahari
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.228" | 31.2mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.457" | 11.6mm
Shank Seated Depth:
0.457" | 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_B3860_C351
Last updated:
2025-01-01

Load data for 156 loads in caliber .300 Blaser Mag with .308 | 155gr | Norma Kalahari bullet and 78 powders such as Accurate 4350, Alliant Reloder-16, Norma URP, 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%
54650
90%
**18
100%
ADI AR 2209
<<locked>>
97%
52663
86%
**64
96%
[ADI AR 2213]*
<<locked>>
97%
47529
78%
**86
93%
Accurate 2700
<<locked>>
87%
54317
89%
**59
98%
Accurate 3100
<<locked>>
97%
46137
76%
**10
98%
Accurate 4064
<<locked>>
85%
54708
90%
**92
100%
Accurate 4350 👍
<<locked>>
92%
54549
90%
**84
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
54331
89%
**25
100%
Alliant Reloder-15
<<locked>>
84%
54404
89%
**51
100%
Alliant Reloder-16 👍
<<locked>>
94%
54186
89%
**23
100%
Alliant Reloder-17
<<locked>>
89%
54665
90%
**40
100%
Alliant Reloder-19
<<locked>>
97%
51982
85%
**45
96%
Alliant Reloder-22
<<locked>>
97%
46238
76%
**82
95%
Alliant Reloder-23
<<locked>>
97%
43947
72%
**46
100%
Alliant Reloder-25
<<locked>>
97%
38029
62%
**15
96%
Alliant Reloder-26
<<locked>>
97%
49835
82%
**33
100%
Hodgdon CFE223
<<locked>>
84%
54056
89%
**74
100%
Hodgdon H380
<<locked>>
85%
54404
89%
**41
100%
Hodgdon H414
<<locked>>
88%
54273
89%
**87
98%
Hodgdon H4350
<<locked>>
95%
54302
89%
**25
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
49850
82%
**82
93%
Hodgdon Hybrid 100V
<<locked>>
96%
54563
90%
**51
100%
Hodgdon LVR
<<locked>>
91%
54679
90%
**77
100%
Hodgdon Superperformance
<<locked>>
91%
54418
89%
**17
98%
Hodgdon VARGET
<<locked>>
87%
54650
90%
**18
100%
Hodgdon TrailBoss
<<locked>>
97%
34664
57%
**83
100%
IMR 3031
<<locked>>
83%
54346
89%
**99
100%
IMR 4064
<<locked>>
87%
54230
89%
**02
100%
IMR 4166 Enduron
<<locked>>
88%
54331
89%
**95
98%
IMR 4350
<<locked>>
93%
54462
89%
**35
98%
IMR 4451 Enduron
<<locked>>
89%
54360
89%
**15
98%
IMR 4831
<<locked>>
97%
53084
87%
**38
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49501
81%
**33
94%
[IMR 7828 SSC]*
<<locked>>
97%
48399
79%
**12
94%
Lovex S062
<<locked>>
85%
54491
89%
**99
100%
Lovex S065
<<locked>>
91%
54621
90%
**15
99%
Lovex S070
<<locked>>
92%
53969
89%
**35
98%
Lovex S071
<<locked>>
97%
38827
64%
**53
96%
Norma 203B
<<locked>>
84%
54462
89%
**41
100%
Norma 204
<<locked>>
93%
54795
90%
**71
97%
Norma MRP
<<locked>>
97%
48602
80%
**64
97%
Norma URP 👍
<<locked>>
93%
54810
90%
**87
100%
Ramshot Big Game
<<locked>>
84%
54621
90%
**64
100%
Ramshot Hunter
<<locked>>
94%
54824
90%
**04
99%
Ramshot Magnum
<<locked>>
97%
44846
74%
**33
95%
ReloadSwiss RS 14
<<locked>>
96%
34911
57%
**19
100%
ReloadSwiss RS 50
<<locked>>
85%
54418
89%
**22
99%
ReloadSwiss RS 52
<<locked>>
84%
54288
89%
**58
100%
ReloadSwiss RS 60
<<locked>>
90%
54302
89%
**59
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
54534
90%
**07
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
54418
89%
**46
100%
Rottweil R 902
<<locked>>
83%
54607
90%
**89
100%
Rottweil R 903
<<locked>>
87%
54244
89%
**28
100%
Rottweil R 904
<<locked>>
96%
54215
89%
**38
96%
Rottweil R 905
<<locked>>
97%
51068
84%
**38
96%
Rottweil R 907
<<locked>>
90%
54737
90%
**22
98%
SNPE Vectan SP 11
<<locked>>
87%
54752
90%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
54563
90%
**04
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
54578
90%
**72
98%
Shooters World Long Rifle
<<locked>>
91%
54621
90%
**15
99%
Shooters World Precision
<<locked>>
85%
54491
89%
**99
100%
Somchem S355
<<locked>>
88%
54650
90%
**28
100%
Somchem S361
<<locked>>
96%
54447
89%
**95
95%
Somchem S365
<<locked>>
95%
54331
89%
**00
100%
Somchem S385
<<locked>>
97%
52228
86%
**18
97%
Vihtavuori N133
<<locked>>
83%
54346
89%
**87
100%
Vihtavuori N135
<<locked>>
89%
54230
89%
**33
100%
Vihtavuori N140
<<locked>>
84%
54375
89%
**56
100%
Vihtavuori N150
<<locked>>
93%
54346
89%
**82
100%
Vihtavuori N160
<<locked>>
90%
54723
90%
**41
100%
Vihtavuori N165
<<locked>>
97%
43207
71%
**38
95%
Vihtavuori N540
<<locked>>
84%
54592
90%
**86
100%
Vihtavuori N550
<<locked>>
90%
54070
89%
**74
100%
Vihtavuori N555
<<locked>>
97%
49124
81%
**25
100%
[Vihtavuori N560]*
<<locked>>
97%
46746
77%
**05
93%
Winchester 6.5 StaBALL
<<locked>>
92%
54259
89%
**09
100%
Winchester 760
<<locked>>
88%
54273
89%
**87
98%
Winchester StaBALL HD
<<locked>>
97%
37275
61%
**66
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46122
76%
**67
99%
[ADI AR 2209]*
<<locked>>
85%
35549
58%
**80
90%
[ADI AR 2213]*
<<locked>>
92%
40059
66%
**12
90%
Accurate 2700
<<locked>>
81%
44309
73%
**79
95%
[Accurate 3100]*
<<locked>>
82%
27630
45%
**61
90%
Accurate 4064
<<locked>>
81%
48776
80%
**00
100%
Accurate 4350
<<locked>>
81%
36941
61%
**36
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
46441
76%
**94
100%
Alliant Reloder-15
<<locked>>
81%
49777
82%
**63
100%
Alliant Reloder-16
<<locked>>
81%
36056
59%
**40
97%
Alliant Reloder-17
<<locked>>
81%
40741
67%
**74
99%
[Alliant Reloder-19]*
<<locked>>
84%
34954
57%
**74
90%
[Alliant Reloder-22]*
<<locked>>
88%
34650
57%
**10
90%
[Alliant Reloder-23]*
<<locked>>
81%
26324
43%
**70
94%
[Alliant Reloder-25]*
<<locked>>
88%
28877
47%
**46
90%
[Alliant Reloder-26]*
<<locked>>
81%
27978
46%
**59
91%
Hodgdon CFE223
<<locked>>
81%
48689
80%
**72
99%
Hodgdon H380
<<locked>>
81%
47065
77%
**04
99%
Hodgdon H414
<<locked>>
81%
42308
69%
**54
96%
[Hodgdon H4350]*
<<locked>>
81%
35070
58%
**25
92%
[Hodgdon H4831 SC]*
<<locked>>
91%
40799
67%
**85
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33373
55%
**31
98%
Hodgdon LVR
<<locked>>
81%
39682
65%
**95
97%
[Hodgdon Superperformance]*
<<locked>>
81%
38043
62%
**79
93%
Hodgdon VARGET
<<locked>>
81%
45643
75%
**54
99%
Hodgdon TrailBoss
<<locked>>
81%
27630
45%
**26
100%
IMR 3031
<<locked>>
81%
50778
83%
**49
100%
IMR 4064
<<locked>>
81%
45208
74%
**41
99%
IMR 4166 Enduron
<<locked>>
81%
44396
73%
**99
96%
[IMR 4350]*
<<locked>>
81%
36622
60%
**64
93%
IMR 4451 Enduron
<<locked>>
81%
42728
70%
**92
96%
IMR 4831
<<locked>>
81%
31981
52%
**95
95%
[IMR 4955 Enduron]*
<<locked>>
90%
39392
65%
**26
90%
[IMR 7828 SSC]*
<<locked>>
91%
40219
66%
**31
90%
Lovex S062
<<locked>>
81%
48341
79%
**97
100%
Lovex S065
<<locked>>
81%
40132
66%
**40
96%
Lovex S070
<<locked>>
81%
38247
63%
**13
95%
[Lovex S071]*
<<locked>>
86%
27456
45%
**57
90%
Norma 203B
<<locked>>
81%
49269
81%
**49
100%
[Norma 204]*
<<locked>>
81%
36260
60%
**90
91%
[Norma MRP]*
<<locked>>
84%
31879
52%
**57
90%
Norma URP
<<locked>>
81%
36666
60%
**30
97%
Ramshot Big Game
<<locked>>
81%
49342
81%
**69
100%
[Ramshot Hunter]*
<<locked>>
81%
35578
58%
**07
94%
[Ramshot Magnum]*
<<locked>>
90%
34171
56%
**64
90%
ReloadSwiss RS 14
<<locked>>
81%
27934
46%
**65
100%
ReloadSwiss RS 50
<<locked>>
81%
47456
78%
**87
98%
ReloadSwiss RS 52
<<locked>>
81%
48820
80%
**66
100%
ReloadSwiss RS 60
<<locked>>
81%
39566
65%
**64
100%
ReloadSwiss RS 62
<<locked>>
81%
36448
60%
**43
96%
ReloadSwiss RS 70
<<locked>>
81%
35795
59%
**46
95%
Rottweil R 902
<<locked>>
81%
50517
83%
**20
100%
Rottweil R 903
<<locked>>
81%
44005
72%
**38
100%
[Rottweil R 904]*
<<locked>>
85%
37550
62%
**97
90%
[Rottweil R 905]*
<<locked>>
85%
33968
56%
**57
90%
Rottweil R 907
<<locked>>
81%
41220
68%
**53
95%
SNPE Vectan SP 11
<<locked>>
81%
45092
74%
**97
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
45252
74%
**53
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39291
64%
**71
95%
Shooters World Long Rifle
<<locked>>
81%
40132
66%
**40
96%
Shooters World Precision
<<locked>>
81%
48341
79%
**97
100%
Somchem S355
<<locked>>
81%
44353
73%
**38
100%
[Somchem S361]*
<<locked>>
87%
40263
66%
**23
90%
Somchem S365
<<locked>>
81%
32924
54%
**77
99%
[Somchem S385]*
<<locked>>
82%
31705
52%
**66
90%
Vihtavuori N133
<<locked>>
81%
50792
83%
**35
100%
Vihtavuori N135
<<locked>>
81%
43192
71%
**59
100%
Vihtavuori N140
<<locked>>
81%
50430
83%
**90
100%
Vihtavuori N150
<<locked>>
81%
37985
62%
**80
100%
Vihtavuori N160
<<locked>>
81%
39784
65%
**69
98%
[Vihtavuori N165]*
<<locked>>
88%
32808
54%
**89
90%
Vihtavuori N540
<<locked>>
81%
49908
82%
**13
100%
Vihtavuori N550
<<locked>>
81%
40147
66%
**99
97%
[Vihtavuori N555]*
<<locked>>
81%
28689
47%
**49
94%
[Vihtavuori N560]*
<<locked>>
92%
40103
66%
**54
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37449
61%
**03
99%
Winchester 760
<<locked>>
81%
42308
69%
**54
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23554
39%
**15
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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