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Load data for .33 Nosler + .338 | 250gr | Barnes MRX BT

Recommended Powder(s): Hodgdon H414, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 70, Winchester 760

.33 Nosler + .338 | 250gr | Barnes MRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Barnes MRX BT
Manufacturer SKU:
33869
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.452" | 36.9mm
Caliber:
.33 Nosler load data
Case Length (l3):
2.460" | 62.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.622" | 15.8mm
Shank Seated Depth:
0.497" | 12.6mm
Case Capacity:
96.0 Grains of Water | 6.23 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B680_C439
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:11

Load data for 212 loads in caliber .33 Nosler with .338 | 250gr | Barnes MRX BT bullet and 106 powders such as Hodgdon H414, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 70, Winchester 760. 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".

  • No data yet

  • 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 2206H
<<locked>>
86%
64411
99%
**80
100%
ADI AR 2208
<<locked>>
91%
64498
99%
**74
100%
ADI AR 2209
<<locked>>
97%
54244
83%
**41
99%
ADI AR 2213
<<locked>>
97%
48689
75%
**82
96%
[ADI AR 2225]*
<<locked>>
97%
31575
49%
**64
93%
Accurate 2200
<<locked>>
84%
64585
99%
**64
100%
Accurate 2495
<<locked>>
83%
64382
99%
**98
100%
Accurate 2520
<<locked>>
83%
64556
99%
**48
100%
Accurate 2700
<<locked>>
92%
64281
99%
**41
100%
Accurate 3100
<<locked>>
97%
48037
74%
**16
99%
Accurate 4064
<<locked>>
89%
64281
99%
**31
100%
Accurate 4350
<<locked>>
96%
63976
98%
**33
100%
[Accurate MAGPRO]*
<<locked>>
97%
46528
72%
**69
94%
Alliant AR-Comp
<<locked>>
83%
64701
100%
**79
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
64266
99%
**74
100%
Alliant Reloder-15
<<locked>>
88%
64643
99%
**07
100%
Alliant Reloder-16
<<locked>>
97%
61685
95%
**46
100%
Alliant Reloder-17
<<locked>>
93%
64281
99%
**82
100%
Alliant Reloder-19
<<locked>>
97%
54114
83%
**41
99%
Alliant Reloder-22
<<locked>>
97%
47529
73%
**82
98%
Alliant Reloder-23
<<locked>>
97%
45150
69%
**30
100%
Alliant Reloder-25
<<locked>>
97%
39291
60%
**57
99%
Alliant Reloder-26
<<locked>>
97%
50807
78%
**00
100%
Baschieri & Pellagri 107
<<locked>>
86%
64774
100%
**07
100%
Hodgdon BL-C2
<<locked>>
84%
64846
100%
**90
100%
Hodgdon Benchmark
<<locked>>
84%
64658
100%
**08
100%
Hodgdon CFE223
<<locked>>
88%
64324
99%
**40
100%
Hodgdon H380
<<locked>>
90%
64745
100%
**07
100%
Hodgdon H414 👍
<<locked>>
93%
64905
100%
**72
100%
Hodgdon H4350
<<locked>>
97%
59016
91%
**48
100%
Hodgdon H4831
<<locked>>
97%
45266
70%
**74
95%
Hodgdon H4831 SC
<<locked>>
97%
50923
78%
**69
96%
Hodgdon Hybrid 100V
<<locked>>
97%
57972
89%
**25
100%
Hodgdon LVR
<<locked>>
95%
64556
99%
**40
100%
[Hodgdon Retumbo]*
<<locked>>
97%
31575
49%
**64
93%
Hodgdon Superperformance 👍
<<locked>>
95%
64165
99%
**99
100%
Hodgdon VARGET
<<locked>>
92%
64905
100%
**74
100%
IMR 3031
<<locked>>
88%
64556
99%
**38
100%
IMR 4064
<<locked>>
92%
64745
100%
**61
100%
IMR 4166 Enduron
<<locked>>
93%
64745
100%
**71
100%
IMR 4350
<<locked>>
97%
62047
95%
**80
100%
IMR 4451 Enduron
<<locked>>
94%
64977
100%
**03
100%
IMR 4831
<<locked>>
97%
54708
84%
**05
100%
IMR 4895
<<locked>>
88%
64600
99%
**10
100%
IMR 4955 Enduron
<<locked>>
97%
50836
78%
**30
96%
IMR 7828 SSC
<<locked>>
97%
50386
78%
**18
97%
IMR 8208 XBR
<<locked>>
84%
64368
99%
**41
100%
Lovex D073.6
<<locked>>
85%
64339
99%
**41
100%
Lovex S060
<<locked>>
86%
64629
99%
**28
100%
Lovex S062
<<locked>>
89%
64919
100%
**51
100%
Lovex S065
<<locked>>
96%
64585
99%
**90
100%
Lovex S070
<<locked>>
97%
64295
99%
**13
100%
Lovex S071
<<locked>>
97%
40176
62%
**82
98%
Norma 201
<<locked>>
86%
64527
99%
**41
100%
Norma 202
<<locked>>
86%
64324
99%
**21
100%
Norma 203B
<<locked>>
89%
64730
100%
**97
100%
Norma 204
<<locked>>
97%
63875
98%
**46
99%
Norma MRP
<<locked>>
97%
49908
77%
**57
99%
Norma URP
<<locked>>
97%
63933
98%
**40
100%
Ramshot Big Game
<<locked>>
88%
64324
99%
**10
100%
Ramshot Hunter 👍
<<locked>>
97%
62410
96%
**46
100%
Ramshot Magnum
<<locked>>
97%
45614
70%
**36
98%
Ramshot TAC
<<locked>>
84%
64977
100%
**87
100%
Ramshot Wild Boar
<<locked>>
84%
64426
99%
**84
100%
ReloadSwiss RS 50
<<locked>>
90%
64440
99%
**94
100%
ReloadSwiss RS 52
<<locked>>
89%
64934
100%
**07
100%
ReloadSwiss RS 60
<<locked>>
94%
64542
99%
**02
100%
ReloadSwiss RS 62
<<locked>>
97%
64730
100%
**66
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
63657
98%
**05
100%
ReloadSwiss RS 76
<<locked>>
97%
38072
59%
**67
96%
Rottweil R 901
<<locked>>
84%
64455
99%
**02
100%
Rottweil R 902
<<locked>>
88%
64527
99%
**31
100%
Rottweil R 903
<<locked>>
92%
64832
100%
**80
100%
Rottweil R 904
<<locked>>
97%
56115
86%
**12
98%
Rottweil R 905
<<locked>>
97%
52794
81%
**18
98%
Rottweil R 907
<<locked>>
95%
64948
100%
**97
100%
SNPE Vectan SP 11
<<locked>>
91%
64440
99%
**20
100%
SNPE Vectan SP 7
<<locked>>
84%
64063
99%
**74
100%
SNPE Vectan SP 9
<<locked>>
87%
64905
100%
**80
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
64078
99%
**52
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
64208
99%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
64165
99%
**48
100%
Shooters World Long Rifle
<<locked>>
96%
64585
99%
**90
100%
Shooters World Match Rifle
<<locked>>
85%
64339
99%
**41
100%
Shooters World Precision
<<locked>>
89%
64919
100%
**51
100%
Somchem S335
<<locked>>
86%
64745
100%
**66
100%
Somchem S341
<<locked>>
85%
64469
99%
**61
100%
Somchem S355
<<locked>>
92%
64687
100%
**77
100%
Somchem S361
<<locked>>
97%
58059
89%
**15
97%
Somchem S365
<<locked>>
97%
58639
90%
**80
100%
Somchem S385
<<locked>>
97%
53403
82%
**95
99%
Vihtavuori N130
<<locked>>
83%
64803
100%
**23
100%
Vihtavuori N133
<<locked>>
88%
64600
99%
**36
100%
Vihtavuori N135
<<locked>>
93%
64179
99%
**75
100%
Vihtavuori N140
<<locked>>
88%
64382
99%
**02
100%
Vihtavuori N150
<<locked>>
97%
63773
98%
**28
100%
Vihtavuori N160
<<locked>>
95%
64527
99%
**03
100%
Vihtavuori N165
<<locked>>
97%
44991
69%
**57
97%
Vihtavuori N540
<<locked>>
88%
64542
99%
**35
100%
Vihtavuori N550
<<locked>>
94%
64600
99%
**46
100%
Vihtavuori N555
<<locked>>
97%
50546
78%
**98
100%
Vihtavuori N560
<<locked>>
97%
48051
74%
**08
96%
[Vihtavuori N565]*
<<locked>>
97%
40393
62%
**64
94%
Winchester 6.5 StaBALL
<<locked>>
96%
64672
100%
**74
100%
Winchester 760 👍
<<locked>>
93%
64905
100%
**72
100%
Winchester StaBALL HD
<<locked>>
97%
39059
60%
**79
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
56014
86%
**79
100%
ADI AR 2208
<<locked>>
81%
47514
73%
**48
100%
[ADI AR 2209]*
<<locked>>
81%
32837
51%
**38
92%
[ADI AR 2213]*
<<locked>>
85%
33663
52%
**70
90%
[ADI AR 2225]*
<<locked>>
93%
28210
43%
**69
90%
Accurate 2200
<<locked>>
81%
58015
89%
**82
100%
Accurate 2495
<<locked>>
81%
59408
91%
**46
100%
Accurate 2520
<<locked>>
81%
59901
92%
**89
100%
Accurate 2700
<<locked>>
81%
45672
70%
**85
98%
[Accurate 3100]*
<<locked>>
81%
28123
43%
**16
94%
Accurate 4064
<<locked>>
81%
50328
77%
**64
100%
Accurate 4350
<<locked>>
81%
38421
59%
**56
99%
[Accurate MAGPRO]*
<<locked>>
91%
37768
58%
**02
90%
Alliant AR-Comp
<<locked>>
81%
60278
93%
**30
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
47892
74%
**67
100%
Alliant Reloder-15
<<locked>>
81%
51314
79%
**33
100%
Alliant Reloder-16
<<locked>>
81%
37362
58%
**65
99%
Alliant Reloder-17
<<locked>>
81%
42322
65%
**74
100%
[Alliant Reloder-19]*
<<locked>>
81%
32605
50%
**31
92%
[Alliant Reloder-22]*
<<locked>>
81%
28950
45%
**75
90%
Alliant Reloder-23
<<locked>>
81%
27441
42%
**46
97%
[Alliant Reloder-25]*
<<locked>>
81%
24279
37%
**47
90%
Alliant Reloder-26
<<locked>>
81%
29196
45%
**51
96%
Baschieri & Pellagri 107
<<locked>>
81%
55724
86%
**92
100%
Hodgdon BL-C2
<<locked>>
81%
59393
91%
**28
100%
Hodgdon Benchmark
<<locked>>
81%
59379
91%
**46
100%
Hodgdon CFE223
<<locked>>
81%
50488
78%
**56
100%
Hodgdon H380
<<locked>>
81%
48588
75%
**90
100%
Hodgdon H414
<<locked>>
81%
43932
68%
**67
98%
Hodgdon H4350
<<locked>>
81%
36201
56%
**67
95%
[Hodgdon H4831]*
<<locked>>
88%
34374
53%
**54
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
34374
53%
**54
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34983
54%
**70
99%
Hodgdon LVR
<<locked>>
81%
41220
63%
**05
99%
[Hodgdon Retumbo]*
<<locked>>
93%
28210
43%
**69
90%
Hodgdon Superperformance
<<locked>>
81%
39276
60%
**11
97%
Hodgdon VARGET
<<locked>>
81%
47195
73%
**44
100%
IMR 3031
<<locked>>
81%
52808
81%
**00
100%
IMR 4064
<<locked>>
81%
46746
72%
**28
100%
IMR 4166 Enduron
<<locked>>
81%
45948
71%
**02
98%
IMR 4350
<<locked>>
81%
38203
59%
**03
96%
IMR 4451 Enduron
<<locked>>
81%
44048
68%
**92
98%
IMR 4831
<<locked>>
81%
33533
52%
**41
98%
IMR 4895
<<locked>>
81%
52707
81%
**56
100%
[IMR 4955 Enduron]*
<<locked>>
83%
33359
51%
**92
90%
[IMR 7828 SSC]*
<<locked>>
85%
33315
51%
**74
90%
IMR 8208 XBR
<<locked>>
81%
58131
89%
**69
100%
Lovex D073.6
<<locked>>
81%
56420
87%
**52
100%
Lovex S060
<<locked>>
81%
54752
84%
**03
100%
Lovex S062
<<locked>>
81%
50212
77%
**70
100%
Lovex S065
<<locked>>
81%
41452
64%
**46
99%
Lovex S070
<<locked>>
81%
39595
61%
**29
97%
[Lovex S071]*
<<locked>>
81%
24120
37%
**08
91%
Norma 201
<<locked>>
81%
54708
84%
**23
100%
Norma 202
<<locked>>
81%
55390
85%
**20
100%
Norma 203B
<<locked>>
81%
50807
78%
**20
100%
[Norma 204]*
<<locked>>
81%
37565
58%
**26
94%
[Norma MRP]*
<<locked>>
81%
29486
45%
**18
92%
Norma URP
<<locked>>
81%
38014
59%
**46
99%
Ramshot Big Game
<<locked>>
81%
50966
78%
**43
100%
Ramshot Hunter
<<locked>>
81%
36927
57%
**39
97%
[Ramshot Magnum]*
<<locked>>
84%
28514
44%
**56
90%
Ramshot TAC
<<locked>>
81%
58088
89%
**05
100%
Ramshot Wild Boar
<<locked>>
81%
58378
90%
**15
100%
ReloadSwiss RS 50
<<locked>>
81%
48834
75%
**80
99%
ReloadSwiss RS 52
<<locked>>
81%
50560
78%
**30
100%
ReloadSwiss RS 60
<<locked>>
81%
40814
63%
**67
100%
ReloadSwiss RS 62
<<locked>>
81%
38029
59%
**75
99%
ReloadSwiss RS 70
<<locked>>
81%
37028
57%
**85
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
28790
44%
**11
90%
Rottweil R 901
<<locked>>
81%
58972
91%
**36
100%
Rottweil R 902
<<locked>>
81%
51982
80%
**80
100%
Rottweil R 903
<<locked>>
81%
45469
70%
**31
100%
[Rottweil R 904]*
<<locked>>
81%
33982
52%
**21
91%
[Rottweil R 905]*
<<locked>>
81%
31531
49%
**15
92%
Rottweil R 907
<<locked>>
81%
42540
65%
**69
97%
SNPE Vectan SP 11
<<locked>>
81%
46659
72%
**80
100%
SNPE Vectan SP 7
<<locked>>
81%
57174
88%
**85
100%
SNPE Vectan SP 9
<<locked>>
81%
54389
84%
**52
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
55564
86%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46876
72%
**39
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40785
63%
**00
97%
Shooters World Long Rifle
<<locked>>
81%
41452
64%
**46
99%
Shooters World Match Rifle
<<locked>>
81%
56420
87%
**52
100%
Shooters World Precision
<<locked>>
81%
50212
77%
**70
100%
Somchem S335
<<locked>>
81%
55114
85%
**54
100%
Somchem S341
<<locked>>
81%
56782
87%
**72
100%
Somchem S355
<<locked>>
81%
45818
71%
**31
100%
[Somchem S361]*
<<locked>>
81%
34519
53%
**11
90%
Somchem S365
<<locked>>
81%
34563
53%
**16
100%
[Somchem S385]*
<<locked>>
81%
32097
49%
**08
94%
Vihtavuori N130
<<locked>>
81%
61017
94%
**84
100%
Vihtavuori N133
<<locked>>
81%
52446
81%
**98
100%
Vihtavuori N135
<<locked>>
81%
44875
69%
**46
100%
Vihtavuori N140
<<locked>>
81%
51851
80%
**51
100%
Vihtavuori N150
<<locked>>
81%
39233
60%
**93
100%
Vihtavuori N160
<<locked>>
81%
41234
63%
**79
99%
[Vihtavuori N165]*
<<locked>>
81%
27267
42%
**73
90%
Vihtavuori N540
<<locked>>
81%
51488
79%
**74
100%
Vihtavuori N550
<<locked>>
81%
41582
64%
**11
99%
Vihtavuori N555
<<locked>>
81%
30182
46%
**15
97%
[Vihtavuori N560]*
<<locked>>
86%
33852
52%
**10
90%
[Vihtavuori N565]*
<<locked>>
91%
32576
50%
**90
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38667
60%
**23
100%
Winchester 760
<<locked>>
81%
43932
68%
**67
98%
Winchester StaBALL HD
<<locked>>
81%
24149
37%
**23
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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