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Load data for .338 Blaser Mag + .338 | 300gr | Berger Hybrid OTM

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Norma 204, Ramshot Hunter, Vihtavuori N555

.338 Blaser Mag + .338 | 300gr | Berger Hybrid OTM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 300gr | Berger Hybrid OTM
Manufacturer SKU:
33106
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.820" | 46.2mm
Caliber:
.338 Blaser Mag load data
Case Length (l3):
2.508" | 63.7mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
1.038" | 26.4mm
Shank Seated Depth:
0.739" | 18.8mm
Case Capacity:
92.6 Grains of Water | 6.01 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B1139_C446
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 156 loads in caliber .338 Blaser Mag with .338 | 300gr | Berger Hybrid OTM bullet and 78 powders such as Alliant Reloder-26, Hodgdon Superperformance, Norma 204, Ramshot Hunter, Vihtavuori N555. 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%
54795
90%
**67
100%
ADI AR 2209
<<locked>>
97%
53969
89%
**59
99%
ADI AR 2213
<<locked>>
97%
47964
79%
**06
97%
[ADI AR 2217]*
<<locked>>
97%
35346
58%
**70
93%
[ADI AR 2225]*
<<locked>>
97%
30966
51%
**31
94%
Accurate 2700
<<locked>>
87%
54317
89%
**41
99%
Accurate 3100
<<locked>>
97%
47166
77%
**38
100%
Accurate 4064
<<locked>>
84%
54215
89%
**34
100%
Accurate 4350
<<locked>>
91%
54172
89%
**33
100%
Accurate MAGPRO
<<locked>>
97%
45629
75%
**93
95%
Alliant Reloder- TS 15.5
<<locked>>
85%
54520
89%
**74
100%
Alliant Reloder-16
<<locked>>
93%
54592
90%
**69
100%
Alliant Reloder-17
<<locked>>
88%
54201
89%
**69
100%
Alliant Reloder-19
<<locked>>
97%
52982
87%
**46
99%
Alliant Reloder-22
<<locked>>
97%
46746
77%
**03
98%
Alliant Reloder-23
<<locked>>
97%
44483
73%
**51
100%
Alliant Reloder-25
<<locked>>
97%
38943
64%
**98
99%
Alliant Reloder-26 👍
<<locked>>
97%
50227
82%
**11
100%
Hodgdon CFE223
<<locked>>
83%
53882
88%
**23
100%
[Hodgdon H1000]*
<<locked>>
97%
35346
58%
**70
93%
Hodgdon H380
<<locked>>
85%
54505
89%
**93
100%
Hodgdon H414
<<locked>>
87%
53896
88%
**43
100%
Hodgdon H4350
<<locked>>
95%
54795
90%
**06
100%
Hodgdon H4831
<<locked>>
97%
44469
73%
**01
96%
Hodgdon H4831 SC
<<locked>>
97%
50473
83%
**90
97%
Hodgdon Hybrid 100V
<<locked>>
95%
54070
89%
**97
100%
Hodgdon LVR
<<locked>>
90%
54737
90%
**33
100%
[Hodgdon Retumbo]*
<<locked>>
97%
30966
51%
**31
94%
Hodgdon Superperformance 👍
<<locked>>
90%
54433
89%
**92
100%
Hodgdon VARGET
<<locked>>
86%
54520
90%
**64
100%
IMR 4064
<<locked>>
86%
54027
89%
**51
100%
IMR 4166 Enduron
<<locked>>
87%
54723
90%
**60
100%
IMR 4350
<<locked>>
92%
54056
89%
**00
100%
IMR 4451 Enduron
<<locked>>
88%
54723
90%
**87
100%
IMR 4831
<<locked>>
97%
53882
88%
**13
100%
IMR 4955 Enduron
<<locked>>
97%
50067
82%
**54
97%
IMR 7828 SSC
<<locked>>
97%
49197
81%
**36
98%
Lovex S062
<<locked>>
84%
54795
90%
**51
100%
Lovex S065
<<locked>>
90%
54621
90%
**80
100%
Lovex S070
<<locked>>
92%
54447
89%
**03
100%
Lovex S071
<<locked>>
97%
39624
65%
**23
99%
Norma 203B
<<locked>>
83%
54114
89%
**83
100%
Norma 204 👍
<<locked>>
93%
54520
90%
**46
99%
Norma MRP
<<locked>>
97%
49255
81%
**69
100%
Norma URP
<<locked>>
92%
53838
88%
**29
100%
Ramshot Big Game
<<locked>>
83%
54491
89%
**03
100%
Ramshot Hunter 👍
<<locked>>
93%
54418
89%
**59
100%
Ramshot Magnum
<<locked>>
97%
44933
74%
**67
99%
ReloadSwiss RS 50
<<locked>>
85%
54520
90%
**87
100%
ReloadSwiss RS 52
<<locked>>
83%
54128
89%
**97
100%
ReloadSwiss RS 60
<<locked>>
90%
54766
90%
**95
100%
ReloadSwiss RS 62
<<locked>>
92%
54418
89%
**59
100%
ReloadSwiss RS 70
<<locked>>
93%
54302
89%
**05
100%
ReloadSwiss RS 76
<<locked>>
97%
37666
62%
**18
98%
Rottweil R 903
<<locked>>
87%
54404
89%
**77
100%
Rottweil R 904
<<locked>>
96%
54244
89%
**13
98%
Rottweil R 905
<<locked>>
97%
52257
86%
**33
99%
Rottweil R 907
<<locked>>
89%
54752
90%
**87
100%
SNPE Vectan SP 11
<<locked>>
86%
54665
90%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
54679
90%
**65
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
54694
90%
**54
100%
Shooters World Long Rifle
<<locked>>
90%
54621
90%
**80
100%
Shooters World Precision
<<locked>>
84%
54795
90%
**51
100%
Somchem S355
<<locked>>
87%
54737
90%
**77
100%
Somchem S361
<<locked>>
95%
54650
90%
**97
98%
Somchem S365
<<locked>>
95%
54578
90%
**46
100%
Somchem S385
<<locked>>
97%
52736
87%
**13
100%
Vihtavuori N135
<<locked>>
88%
54563
90%
**92
100%
Vihtavuori N150
<<locked>>
92%
54810
90%
**44
100%
Vihtavuori N160
<<locked>>
89%
53853
88%
**93
100%
Vihtavuori N165
<<locked>>
97%
44280
73%
**88
98%
Vihtavuori N550
<<locked>>
89%
54186
89%
**33
100%
Vihtavuori N555 👍
<<locked>>
97%
50154
82%
**20
100%
Vihtavuori N560
<<locked>>
97%
47369
78%
**23
97%
Vihtavuori N565
<<locked>>
97%
39552
65%
**01
95%
Winchester 6.5 StaBALL
<<locked>>
91%
54056
89%
**80
100%
Winchester 760
<<locked>>
87%
53896
88%
**43
100%
Winchester StaBALL HD
<<locked>>
97%
38087
63%
**00
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47297
78%
**72
100%
[ADI AR 2209]*
<<locked>>
81%
32648
54%
**98
94%
[ADI AR 2213]*
<<locked>>
82%
30487
50%
**65
90%
[ADI AR 2217]*
<<locked>>
92%
30879
51%
**69
90%
[ADI AR 2225]*
<<locked>>
90%
25382
42%
**77
90%
Accurate 2700
<<locked>>
81%
45513
75%
**23
98%
Accurate 3100
<<locked>>
81%
27804
46%
**93
95%
Accurate 4064
<<locked>>
81%
50198
82%
**88
100%
Accurate 4350
<<locked>>
81%
38014
62%
**00
100%
[Accurate MAGPRO]*
<<locked>>
88%
33823
56%
**73
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47601
78%
**88
100%
Alliant Reloder-16
<<locked>>
81%
37144
61%
**06
100%
Alliant Reloder-17
<<locked>>
81%
42134
69%
**08
100%
[Alliant Reloder-19]*
<<locked>>
81%
32314
53%
**95
94%
[Alliant Reloder-22]*
<<locked>>
81%
28326
47%
**42
92%
Alliant Reloder-23
<<locked>>
81%
27253
45%
**23
98%
[Alliant Reloder-25]*
<<locked>>
81%
23960
39%
**37
92%
Alliant Reloder-26
<<locked>>
81%
28776
47%
**14
97%
Hodgdon CFE223
<<locked>>
81%
50067
82%
**77
100%
[Hodgdon H1000]*
<<locked>>
92%
30879
51%
**69
90%
Hodgdon H380
<<locked>>
81%
48240
79%
**15
100%
Hodgdon H414
<<locked>>
81%
43642
72%
**01
99%
Hodgdon H4350
<<locked>>
81%
36201
59%
**21
96%
[Hodgdon H4831]*
<<locked>>
85%
30806
51%
**42
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
30806
51%
**42
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34737
57%
**24
100%
Hodgdon LVR
<<locked>>
81%
40959
67%
**42
100%
[Hodgdon Retumbo]*
<<locked>>
90%
25382
42%
**77
90%
Hodgdon Superperformance
<<locked>>
81%
38928
64%
**59
98%
Hodgdon VARGET
<<locked>>
81%
47036
77%
**69
100%
IMR 4064
<<locked>>
81%
46572
76%
**56
100%
IMR 4166 Enduron
<<locked>>
81%
45905
75%
**39
99%
IMR 4350
<<locked>>
81%
37753
62%
**51
97%
IMR 4451 Enduron
<<locked>>
81%
43845
72%
**33
99%
IMR 4831
<<locked>>
81%
33489
55%
**05
99%
[IMR 4955 Enduron]*
<<locked>>
81%
31183
51%
**19
91%
[IMR 7828 SSC]*
<<locked>>
82%
30211
50%
**72
90%
Lovex S062
<<locked>>
81%
50067
82%
**92
100%
Lovex S065
<<locked>>
81%
41336
68%
**93
99%
Lovex S070
<<locked>>
81%
39392
65%
**77
98%
[Lovex S071]*
<<locked>>
81%
24120
40%
**01
93%
Norma 203B
<<locked>>
81%
50386
83%
**38
100%
Norma 204
<<locked>>
81%
37144
61%
**77
95%
[Norma MRP]*
<<locked>>
81%
29341
48%
**95
94%
Norma URP
<<locked>>
81%
37797
62%
**93
99%
Ramshot Big Game
<<locked>>
81%
50618
83%
**57
100%
Ramshot Hunter
<<locked>>
81%
36724
60%
**90
98%
[Ramshot Magnum]*
<<locked>>
81%
25788
42%
**67
90%
ReloadSwiss RS 50
<<locked>>
81%
48428
80%
**05
100%
ReloadSwiss RS 52
<<locked>>
81%
50009
82%
**44
100%
ReloadSwiss RS 60
<<locked>>
81%
40756
67%
**05
100%
ReloadSwiss RS 62
<<locked>>
81%
37724
62%
**19
99%
ReloadSwiss RS 70
<<locked>>
81%
36637
60%
**29
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
26034
43%
**19
90%
Rottweil R 903
<<locked>>
81%
45223
74%
**59
100%
[Rottweil R 904]*
<<locked>>
81%
33750
55%
**85
93%
[Rottweil R 905]*
<<locked>>
81%
31154
51%
**75
94%
Rottweil R 907
<<locked>>
81%
42380
70%
**10
98%
SNPE Vectan SP 11
<<locked>>
81%
46296
76%
**08
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46818
77%
**73
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40451
66%
**51
98%
Shooters World Long Rifle
<<locked>>
81%
41336
68%
**93
99%
Shooters World Precision
<<locked>>
81%
50067
82%
**92
100%
Somchem S355
<<locked>>
81%
45701
75%
**62
100%
[Somchem S361]*
<<locked>>
81%
34185
56%
**75
92%
Somchem S365
<<locked>>
81%
34185
56%
**64
100%
Somchem S385
<<locked>>
81%
31807
52%
**72
95%
Vihtavuori N135
<<locked>>
81%
44498
73%
**70
100%
Vihtavuori N150
<<locked>>
81%
39247
64%
**41
100%
Vihtavuori N160
<<locked>>
81%
40930
67%
**19
100%
[Vihtavuori N165]*
<<locked>>
81%
26760
44%
**50
92%
Vihtavuori N550
<<locked>>
81%
41263
68%
**52
100%
Vihtavuori N555
<<locked>>
81%
29791
49%
**82
98%
[Vihtavuori N560]*
<<locked>>
83%
30719
50%
**01
90%
[Vihtavuori N565]*
<<locked>>
87%
29095
48%
**82
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38406
63%
**70
100%
Winchester 760
<<locked>>
81%
43642
72%
**01
99%
Winchester StaBALL HD
<<locked>>
81%
23931
39%
**13
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.

<<locked>>... you need to buy an access license to unlock the data

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