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Load data for .33 Nosler + .338 | 225gr | Barnes MRX BT

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

.33 Nosler + .338 | 225gr | Barnes MRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Barnes MRX BT
Manufacturer SKU:
33867
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.430" | 36.3mm
Caliber:
.33 Nosler load data
Case Length (l3):
2.460" | 62.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.600" | 15.2mm
Shank Seated Depth:
0.475" | 12.1mm
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_B674_C439
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 184 loads in caliber .33 Nosler with .338 | 225gr | Barnes MRX BT bullet and 92 powders such as Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, 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".

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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 2206H
<<locked>>
85%
58465
90%
**53
100%
ADI AR 2208
<<locked>>
90%
58465
90%
**43
100%
ADI AR 2209
<<locked>>
97%
50415
78%
**07
97%
[ADI AR 2213]*
<<locked>>
97%
45208
70%
**31
93%
Accurate 2700
<<locked>>
90%
57928
89%
**90
99%
Accurate 3100
<<locked>>
97%
43395
67%
**62
98%
Accurate 4064
<<locked>>
88%
58450
90%
**10
100%
Accurate 4350
<<locked>>
96%
58320
90%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
58465
90%
**56
100%
Alliant Reloder-15
<<locked>>
87%
57638
89%
**62
100%
Alliant Reloder-16 👍
<<locked>>
97%
56840
87%
**31
100%
Alliant Reloder-17
<<locked>>
93%
58001
89%
**51
100%
Alliant Reloder-19
<<locked>>
97%
49356
76%
**90
97%
Alliant Reloder-22
<<locked>>
97%
43555
67%
**28
95%
Alliant Reloder-23
<<locked>>
97%
40901
63%
**89
100%
Alliant Reloder-25
<<locked>>
97%
36303
56%
**00
96%
Alliant Reloder-26
<<locked>>
97%
45876
71%
**46
99%
Baschieri & Pellagri 107
<<locked>>
84%
58160
90%
**69
100%
Hodgdon CFE223
<<locked>>
88%
58407
90%
**08
100%
Hodgdon H380
<<locked>>
89%
57812
89%
**62
100%
Hodgdon H414 👍
<<locked>>
92%
57827
89%
**18
99%
Hodgdon H4350
<<locked>>
97%
54346
84%
**13
98%
[Hodgdon H4831]*
<<locked>>
97%
41669
64%
**20
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
47398
73%
**28
94%
Hodgdon Hybrid 100V
<<locked>>
97%
53577
82%
**07
100%
Hodgdon LVR
<<locked>>
94%
58392
90%
**05
100%
Hodgdon Superperformance
<<locked>>
95%
58450
90%
**61
99%
Hodgdon VARGET
<<locked>>
90%
58262
90%
**36
100%
IMR 3031
<<locked>>
87%
58262
90%
**17
100%
IMR 4064
<<locked>>
90%
58015
89%
**23
100%
IMR 4166 Enduron
<<locked>>
91%
58030
89%
**17
99%
IMR 4350
<<locked>>
97%
57986
89%
**62
99%
IMR 4451 Enduron
<<locked>>
92%
58320
90%
**49
99%
IMR 4831
<<locked>>
97%
50125
77%
**77
100%
IMR 4895
<<locked>>
87%
58276
90%
**79
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46920
72%
**82
94%
[IMR 7828 SSC]*
<<locked>>
97%
45832
71%
**54
94%
Lovex D073.6
<<locked>>
84%
57696
89%
**10
100%
Lovex S060
<<locked>>
85%
58189
90%
**87
100%
Lovex S062
<<locked>>
88%
57986
89%
**13
100%
Lovex S065
<<locked>>
95%
58421
90%
**46
100%
Lovex S070
<<locked>>
96%
58073
89%
**62
99%
Lovex S071
<<locked>>
97%
36143
56%
**25
96%
Norma 201
<<locked>>
85%
57899
89%
**10
100%
Norma 202
<<locked>>
85%
58088
89%
**94
100%
Norma 203B
<<locked>>
88%
58392
90%
**66
100%
Norma 204
<<locked>>
96%
57783
89%
**95
98%
Norma MRP
<<locked>>
97%
45353
70%
**03
97%
Norma URP
<<locked>>
97%
58001
89%
**02
100%
Ramshot Big Game
<<locked>>
87%
58363
90%
**85
100%
Ramshot Hunter
<<locked>>
97%
56811
87%
**08
100%
Ramshot Magnum
<<locked>>
97%
41611
64%
**69
95%
Ramshot TAC
<<locked>>
83%
58291
90%
**40
100%
ReloadSwiss RS 14
<<locked>>
96%
34896
54%
**67
100%
ReloadSwiss RS 50
<<locked>>
89%
58363
90%
**49
100%
ReloadSwiss RS 52
<<locked>>
88%
58015
89%
**79
100%
ReloadSwiss RS 60
<<locked>>
94%
58160
90%
**77
100%
ReloadSwiss RS 62 👍
<<locked>>
96%
57972
89%
**28
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
57914
89%
**77
100%
Rottweil R 902
<<locked>>
87%
58247
90%
**03
100%
Rottweil R 903
<<locked>>
91%
57696
89%
**40
100%
Rottweil R 904
<<locked>>
97%
52141
80%
**77
96%
Rottweil R 905
<<locked>>
97%
48617
75%
**80
97%
Rottweil R 907
<<locked>>
93%
58479
90%
**46
99%
SNPE Vectan SP 11
<<locked>>
90%
58479
90%
**92
100%
SNPE Vectan SP 7
<<locked>>
84%
57899
89%
**33
100%
SNPE Vectan SP 9
<<locked>>
85%
58160
90%
**43
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
57711
89%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
58479
90%
**25
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
57856
89%
**97
99%
Shooters World Long Rifle
<<locked>>
95%
58421
90%
**46
100%
Shooters World Match Rifle
<<locked>>
84%
57696
89%
**10
100%
Shooters World Precision
<<locked>>
88%
57986
89%
**13
100%
Somchem S335
<<locked>>
85%
58349
90%
**31
100%
Somchem S341
<<locked>>
84%
57682
89%
**17
100%
Somchem S355
<<locked>>
91%
57667
89%
**40
100%
Somchem S361
<<locked>>
97%
53795
83%
**74
95%
Somchem S365
<<locked>>
97%
53432
82%
**62
100%
Somchem S385
<<locked>>
97%
49458
76%
**64
98%
Vihtavuori N133
<<locked>>
87%
58175
90%
**08
100%
Vihtavuori N135
<<locked>>
92%
57856
89%
**54
100%
Vihtavuori N140
<<locked>>
87%
58363
90%
**74
100%
Vihtavuori N150
<<locked>>
96%
58247
90%
**10
100%
Vihtavuori N160
<<locked>>
94%
58479
90%
**69
100%
Vihtavuori N165
<<locked>>
97%
40625
63%
**93
95%
Vihtavuori N540
<<locked>>
87%
57769
89%
**94
100%
Vihtavuori N550
<<locked>>
94%
58073
89%
**08
100%
Vihtavuori N555
<<locked>>
97%
45484
70%
**61
100%
[Vihtavuori N560]*
<<locked>>
97%
43830
67%
**48
93%
Winchester 6.5 StaBALL
<<locked>>
95%
58160
90%
**43
100%
Winchester 760 👍
<<locked>>
92%
57827
89%
**18
99%
Winchester StaBALL HD
<<locked>>
97%
33185
51%
**05
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
52214
80%
**61
100%
ADI AR 2208
<<locked>>
81%
44179
68%
**16
99%
[ADI AR 2209]*
<<locked>>
84%
33214
51%
**49
90%
[ADI AR 2213]*
<<locked>>
91%
37608
58%
**70
90%
Accurate 2700
<<locked>>
81%
42757
66%
**48
96%
[Accurate 3100]*
<<locked>>
81%
25309
39%
**42
90%
Accurate 4064
<<locked>>
81%
46253
71%
**43
100%
Accurate 4350
<<locked>>
81%
34838
54%
**05
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
44628
69%
**43
100%
Alliant Reloder-15
<<locked>>
81%
47456
73%
**05
100%
Alliant Reloder-16
<<locked>>
81%
34621
53%
**15
97%
Alliant Reloder-17
<<locked>>
81%
38841
60%
**43
100%
[Alliant Reloder-19]*
<<locked>>
83%
32387
50%
**33
90%
[Alliant Reloder-22]*
<<locked>>
88%
32445
50%
**75
90%
[Alliant Reloder-23]*
<<locked>>
81%
25077
39%
**75
94%
[Alliant Reloder-25]*
<<locked>>
87%
26876
41%
**24
90%
[Alliant Reloder-26]*
<<locked>>
81%
26397
41%
**67
92%
Baschieri & Pellagri 107
<<locked>>
81%
51938
80%
**77
100%
Hodgdon CFE223
<<locked>>
81%
46209
71%
**21
99%
Hodgdon H380
<<locked>>
81%
45237
70%
**59
99%
Hodgdon H414
<<locked>>
81%
40205
62%
**13
96%
[Hodgdon H4350]*
<<locked>>
81%
33344
51%
**13
92%
[Hodgdon H4831]*
<<locked>>
94%
38667
60%
**54
90%
[Hodgdon H4831 SC]*
<<locked>>
91%
38406
59%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31908
49%
**13
98%
Hodgdon LVR
<<locked>>
81%
37826
58%
**57
97%
[Hodgdon Superperformance]*
<<locked>>
81%
36100
56%
**57
94%
Hodgdon VARGET
<<locked>>
81%
44019
68%
**16
99%
IMR 3031
<<locked>>
81%
48733
75%
**89
100%
IMR 4064
<<locked>>
81%
43439
67%
**97
99%
IMR 4166 Enduron
<<locked>>
81%
42917
66%
**64
97%
[IMR 4350]*
<<locked>>
81%
35201
54%
**56
93%
IMR 4451 Enduron
<<locked>>
81%
40959
63%
**57
96%
IMR 4831
<<locked>>
81%
30501
47%
**87
96%
IMR 4895
<<locked>>
81%
48733
75%
**38
100%
[IMR 4955 Enduron]*
<<locked>>
89%
37304
57%
**92
90%
[IMR 7828 SSC]*
<<locked>>
91%
37565
58%
**84
90%
Lovex D073.6
<<locked>>
81%
51967
80%
**35
100%
Lovex S060
<<locked>>
81%
51300
79%
**89
100%
Lovex S062
<<locked>>
81%
46572
72%
**46
100%
Lovex S065
<<locked>>
81%
38319
59%
**08
97%
Lovex S070
<<locked>>
81%
36622
56%
**88
95%
[Lovex S071]*
<<locked>>
86%
25309
39%
**42
90%
Norma 201
<<locked>>
81%
50923
78%
**05
100%
Norma 202
<<locked>>
81%
51677
80%
**12
100%
Norma 203B
<<locked>>
81%
46949
72%
**92
100%
[Norma 204]*
<<locked>>
81%
34447
53%
**69
91%
[Norma MRP]*
<<locked>>
84%
29573
46%
**26
90%
Norma URP
<<locked>>
81%
34911
54%
**02
97%
Ramshot Big Game
<<locked>>
81%
47021
72%
**18
100%
Ramshot Hunter
<<locked>>
81%
33939
52%
**92
95%
[Ramshot Magnum]*
<<locked>>
89%
31865
49%
**43
90%
Ramshot TAC
<<locked>>
81%
54360
84%
**84
100%
ReloadSwiss RS 14
<<locked>>
94%
33750
52%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
45310
70%
**43
98%
ReloadSwiss RS 52
<<locked>>
81%
46412
71%
**12
100%
ReloadSwiss RS 60
<<locked>>
81%
37666
58%
**30
100%
ReloadSwiss RS 62
<<locked>>
81%
34519
53%
**21
97%
ReloadSwiss RS 70
<<locked>>
81%
33982
52%
**21
96%
Rottweil R 902
<<locked>>
81%
48733
75%
**66
100%
Rottweil R 903
<<locked>>
81%
41901
64%
**97
100%
[Rottweil R 904]*
<<locked>>
85%
35317
54%
**59
90%
[Rottweil R 905]*
<<locked>>
84%
31720
49%
**23
90%
Rottweil R 907
<<locked>>
81%
39595
61%
**25
95%
SNPE Vectan SP 11
<<locked>>
81%
43062
66%
**52
100%
SNPE Vectan SP 7
<<locked>>
81%
53011
82%
**64
100%
SNPE Vectan SP 9
<<locked>>
81%
50459
78%
**28
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
52054
80%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43613
67%
**18
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
37623
58%
**56
95%
Shooters World Long Rifle
<<locked>>
81%
38319
59%
**08
97%
Shooters World Match Rifle
<<locked>>
81%
51967
80%
**35
100%
Shooters World Precision
<<locked>>
81%
46572
72%
**46
100%
Somchem S335
<<locked>>
81%
51532
79%
**46
100%
Somchem S341
<<locked>>
81%
52968
82%
**57
100%
Somchem S355
<<locked>>
81%
42293
65%
**00
100%
[Somchem S361]*
<<locked>>
86%
37927
58%
**95
90%
Somchem S365
<<locked>>
81%
31372
48%
**65
99%
[Somchem S385]*
<<locked>>
81%
29124
45%
**34
90%
Vihtavuori N133
<<locked>>
81%
49081
76%
**87
100%
Vihtavuori N135
<<locked>>
81%
41452
64%
**21
100%
Vihtavuori N140
<<locked>>
81%
48138
74%
**36
100%
Vihtavuori N150
<<locked>>
81%
36143
56%
**59
100%
Vihtavuori N160
<<locked>>
81%
37681
58%
**28
98%
[Vihtavuori N165]*
<<locked>>
88%
30501
47%
**64
90%
Vihtavuori N540
<<locked>>
81%
47761
73%
**56
100%
Vihtavuori N550
<<locked>>
81%
38435
59%
**74
98%
[Vihtavuori N555]*
<<locked>>
81%
27064
42%
**47
94%
[Vihtavuori N560]*
<<locked>>
93%
38130
59%
**20
90%
Winchester 6.5 StaBALL
<<locked>>
81%
35882
55%
**85
99%
Winchester 760
<<locked>>
81%
40205
62%
**13
96%
[Winchester StaBALL HD]*
<<locked>>
81%
22075
34%
**19
91%

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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