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Load data for .33 Nosler + .338 | 185gr | Barnes MRX BT

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

.33 Nosler + .338 | 185gr | Barnes MRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 185gr | Barnes MRX BT
Manufacturer SKU:
33863
Bullet Weight:
185gr | 12.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.350" | 34.3mm
Caliber:
.33 Nosler load data
Case Length (l3):
2.460" | 62.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.520" | 13.2mm
Shank Seated Depth:
0.395" | 10.0mm
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_B664_C439
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 190 loads in caliber .33 Nosler with .338 | 185gr | Barnes MRX BT bullet and 95 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11. 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>>
88%
57943
89%
**22
100%
ADI AR 2208
<<locked>>
94%
58131
89%
**02
100%
[ADI AR 2209]*
<<locked>>
97%
43671
67%
**05
92%
Accurate 2015
<<locked>>
85%
58349
90%
**10
100%
Accurate 2200
<<locked>>
86%
57696
89%
**76
99%
Accurate 2495
<<locked>>
87%
58450
90%
**72
100%
Accurate 2520
<<locked>>
86%
57928
89%
**92
100%
Accurate 2700
<<locked>>
94%
57653
89%
**33
97%
[Accurate 3100]*
<<locked>>
97%
36361
56%
**48
93%
Accurate 4064
<<locked>>
93%
58479
90%
**02
100%
Accurate 4350
<<locked>>
97%
51271
79%
**69
99%
Alliant AR-Comp
<<locked>>
86%
58421
90%
**46
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
58436
90%
**25
100%
Alliant Reloder-15
<<locked>>
91%
58146
89%
**45
100%
Alliant Reloder-16
<<locked>>
97%
49400
76%
**66
99%
Alliant Reloder-17 👍
<<locked>>
97%
57943
89%
**36
100%
[Alliant Reloder-19]*
<<locked>>
97%
43207
66%
**08
92%
Alliant Reloder-23
<<locked>>
97%
35317
54%
**84
97%
Alliant Reloder-26
<<locked>>
97%
39175
60%
**35
95%
Baschieri & Pellagri 107
<<locked>>
88%
58334
90%
**41
100%
Hodgdon BL-C2
<<locked>>
86%
58059
89%
**35
100%
Hodgdon Benchmark
<<locked>>
86%
58233
90%
**43
100%
Hodgdon CFE223 👍
<<locked>>
92%
58146
89%
**77
100%
Hodgdon H322
<<locked>>
85%
58465
90%
**69
100%
Hodgdon H380
<<locked>>
93%
58059
89%
**22
99%
Hodgdon H414
<<locked>>
96%
57972
89%
**74
98%
Hodgdon H4350
<<locked>>
97%
48008
74%
**41
95%
Hodgdon Hybrid 100V
<<locked>>
97%
45629
70%
**48
99%
Hodgdon LVR
<<locked>>
97%
55027
85%
**25
99%
Hodgdon Superperformance
<<locked>>
97%
54650
84%
**54
97%
Hodgdon VARGET
<<locked>>
94%
57827
89%
**99
100%
Hodgdon TrailBoss
<<locked>>
96%
33794
52%
**95
100%
IMR 3031
<<locked>>
91%
58421
90%
**09
100%
IMR 4064
<<locked>>
94%
57783
89%
**92
100%
IMR 4166 Enduron
<<locked>>
95%
58088
89%
**66
98%
IMR 4350
<<locked>>
97%
50444
78%
**87
96%
IMR 4451 Enduron
<<locked>>
96%
58334
90%
**02
98%
IMR 4831
<<locked>>
97%
43149
66%
**05
97%
IMR 4895
<<locked>>
91%
58305
90%
**48
100%
IMR 8208 XBR
<<locked>>
87%
58262
90%
**82
100%
Lovex D073.6
<<locked>>
88%
57928
89%
**92
100%
Lovex S060
<<locked>>
88%
57856
89%
**49
100%
Lovex S062
<<locked>>
92%
58131
89%
**95
100%
Lovex S065
<<locked>>
97%
55056
85%
**56
98%
Lovex S070
<<locked>>
97%
52837
81%
**30
97%
Norma 201
<<locked>>
89%
58392
90%
**86
100%
Norma 202
<<locked>>
89%
57885
89%
**72
100%
Norma 203B
<<locked>>
92%
57943
89%
**31
100%
[Norma 204]*
<<locked>>
97%
50981
78%
**33
94%
Norma URP
<<locked>>
97%
50705
78%
**59
99%
Ramshot Big Game 👍
<<locked>>
91%
58407
90%
**51
100%
Ramshot Hunter
<<locked>>
97%
49139
76%
**43
97%
Ramshot TAC
<<locked>>
87%
58146
89%
**95
99%
Ramshot Wild Boar
<<locked>>
87%
57885
89%
**18
100%
Ramshot X-Terminator
<<locked>>
84%
58291
90%
**72
100%
ReloadSwiss RS 14
<<locked>>
97%
34476
53%
**41
100%
ReloadSwiss RS 50
<<locked>>
92%
57870
89%
**02
98%
ReloadSwiss RS 52
<<locked>>
92%
58436
90%
**68
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
55970
86%
**23
100%
ReloadSwiss RS 62
<<locked>>
97%
50807
78%
**89
99%
ReloadSwiss RS 70
<<locked>>
97%
50430
78%
**09
98%
Rottweil R 901
<<locked>>
86%
57841
89%
**49
100%
Rottweil R 902
<<locked>>
91%
58117
89%
**76
100%
Rottweil R 903
<<locked>>
95%
57943
89%
**22
100%
[Rottweil R 905]*
<<locked>>
97%
41307
64%
**72
91%
Rottweil R 907
<<locked>>
97%
57174
88%
**79
97%
SNPE Vectan SP 11 👍
<<locked>>
94%
58204
90%
**64
100%
SNPE Vectan SP 7
<<locked>>
87%
58189
90%
**95
99%
SNPE Vectan SP 9
<<locked>>
89%
57914
89%
**05
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
58436
90%
**04
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
58450
90%
**90
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
55695
86%
**04
97%
Shooters World Long Rifle
<<locked>>
97%
55056
85%
**56
98%
Shooters World Match Rifle
<<locked>>
88%
57928
89%
**92
100%
Shooters World Precision
<<locked>>
92%
58131
89%
**95
100%
Somchem S321
<<locked>>
84%
57943
89%
**92
100%
Somchem S335
<<locked>>
89%
58421
90%
**07
100%
Somchem S341
<<locked>>
88%
58160
90%
**95
100%
Somchem S355
<<locked>>
95%
58015
89%
**12
100%
Somchem S365
<<locked>>
97%
44904
69%
**00
100%
[Somchem S385]*
<<locked>>
97%
41872
64%
**59
93%
Vihtavuori N130
<<locked>>
85%
57667
89%
**58
100%
Vihtavuori N133
<<locked>>
90%
58102
89%
**81
100%
Vihtavuori N135
<<locked>>
97%
58392
90%
**43
100%
Vihtavuori N140
<<locked>>
91%
57870
89%
**46
100%
Vihtavuori N150
<<locked>>
97%
51488
79%
**81
100%
Vihtavuori N160
<<locked>>
97%
55695
86%
**89
99%
Vihtavuori N530
<<locked>>
85%
58088
89%
**92
100%
Vihtavuori N540
<<locked>>
91%
58407
90%
**82
100%
Vihtavuori N550
<<locked>>
97%
55970
86%
**41
99%
Vihtavuori N555
<<locked>>
97%
38232
59%
**62
97%
Winchester 6.5 StaBALL
<<locked>>
97%
53287
82%
**33
100%
Winchester 748
<<locked>>
84%
58421
90%
**25
100%
Winchester 760
<<locked>>
96%
57972
89%
**74
98%
Winchester StaBALL HD
<<locked>>
97%
31343
48%
**38
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46209
71%
**22
99%
ADI AR 2208
<<locked>>
81%
39320
61%
**61
97%
[ADI AR 2209]*
<<locked>>
94%
40437
62%
**30
90%
Accurate 2015
<<locked>>
81%
52170
80%
**22
100%
Accurate 2200
<<locked>>
81%
48341
74%
**22
98%
Accurate 2495
<<locked>>
81%
47776
74%
**22
100%
Accurate 2520
<<locked>>
81%
48486
75%
**48
100%
[Accurate 2700]*
<<locked>>
81%
37768
58%
**62
91%
[Accurate 3100]*
<<locked>>
92%
30414
47%
**03
90%
Accurate 4064
<<locked>>
81%
40263
62%
**00
100%
[Accurate 4350]*
<<locked>>
81%
29356
45%
**87
92%
Alliant AR-Comp
<<locked>>
81%
48805
75%
**18
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
38725
60%
**74
98%
Alliant Reloder-15
<<locked>>
81%
41713
64%
**49
98%
[Alliant Reloder-16]*
<<locked>>
81%
30124
46%
**07
92%
Alliant Reloder-17
<<locked>>
81%
33576
52%
**38
96%
[Alliant Reloder-19]*
<<locked>>
94%
39595
61%
**20
90%
[Alliant Reloder-23]*
<<locked>>
85%
25005
38%
**59
90%
[Alliant Reloder-26]*
<<locked>>
90%
30298
47%
**72
90%
Baschieri & Pellagri 107
<<locked>>
81%
45440
70%
**15
98%
Hodgdon BL-C2
<<locked>>
81%
48080
74%
**71
100%
Hodgdon Benchmark
<<locked>>
81%
50212
77%
**22
100%
Hodgdon CFE223
<<locked>>
81%
40161
62%
**53
97%
Hodgdon H322
<<locked>>
81%
51372
79%
**74
100%
Hodgdon H380
<<locked>>
81%
39552
61%
**87
96%
[Hodgdon H414]*
<<locked>>
81%
34606
53%
**15
91%
[Hodgdon H4350]*
<<locked>>
87%
35520
55%
**79
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27775
43%
**15
93%
[Hodgdon LVR]*
<<locked>>
81%
32822
51%
**62
93%
[Hodgdon Superperformance]*
<<locked>>
85%
35882
55%
**57
90%
Hodgdon VARGET
<<locked>>
81%
38943
60%
**54
97%
Hodgdon TrailBoss
<<locked>>
81%
26948
41%
**44
100%
IMR 3031
<<locked>>
81%
42293
65%
**59
100%
IMR 4064
<<locked>>
81%
38508
59%
**35
97%
[IMR 4166 Enduron]*
<<locked>>
81%
38551
59%
**02
93%
[IMR 4350]*
<<locked>>
85%
35070
54%
**66
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36434
56%
**79
91%
[IMR 4831]*
<<locked>>
82%
26571
41%
**82
90%
IMR 4895
<<locked>>
81%
42801
66%
**79
98%
IMR 8208 XBR
<<locked>>
81%
48327
74%
**28
100%
Lovex D073.6
<<locked>>
81%
45237
70%
**95
100%
Lovex S060
<<locked>>
81%
46224
71%
**56
99%
Lovex S062
<<locked>>
81%
41176
63%
**97
99%
[Lovex S065]*
<<locked>>
81%
33794
52%
**26
92%
[Lovex S070]*
<<locked>>
82%
32634
50%
**07
90%
Norma 201
<<locked>>
81%
45179
70%
**66
99%
Norma 202
<<locked>>
81%
45643
70%
**82
100%
Norma 203B
<<locked>>
81%
41234
63%
**40
98%
[Norma 204]*
<<locked>>
89%
39871
61%
**10
90%
[Norma URP]*
<<locked>>
81%
29907
46%
**97
92%
Ramshot Big Game
<<locked>>
81%
40770
63%
**46
98%
[Ramshot Hunter]*
<<locked>>
83%
31691
49%
**39
90%
Ramshot TAC
<<locked>>
81%
48327
74%
**28
97%
Ramshot Wild Boar
<<locked>>
81%
47964
74%
**51
99%
Ramshot X-Terminator
<<locked>>
81%
52141
80%
**81
100%
ReloadSwiss RS 14
<<locked>>
81%
27108
42%
**80
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39856
61%
**64
94%
ReloadSwiss RS 52
<<locked>>
81%
39972
62%
**49
99%
ReloadSwiss RS 60
<<locked>>
81%
32677
50%
**25
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
29341
45%
**97
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
30995
48%
**33
90%
Rottweil R 901
<<locked>>
81%
49313
76%
**12
100%
Rottweil R 902
<<locked>>
81%
42931
66%
**20
99%
Rottweil R 903
<<locked>>
81%
36187
56%
**28
97%
[Rottweil R 905]*
<<locked>>
94%
38174
59%
**00
90%
[Rottweil R 907]*
<<locked>>
81%
34925
54%
**36
90%
SNPE Vectan SP 11
<<locked>>
81%
37304
57%
**77
97%
SNPE Vectan SP 7
<<locked>>
81%
46760
72%
**02
97%
SNPE Vectan SP 9
<<locked>>
81%
44541
69%
**82
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
46615
72%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38899
60%
**89
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32822
51%
**64
90%
[Shooters World Long Rifle]*
<<locked>>
81%
33794
52%
**26
92%
Shooters World Match Rifle
<<locked>>
81%
45237
70%
**95
100%
Shooters World Precision
<<locked>>
81%
41176
63%
**97
99%
Somchem S321
<<locked>>
81%
52576
81%
**10
100%
Somchem S335
<<locked>>
81%
46195
71%
**26
100%
Somchem S341
<<locked>>
81%
46383
71%
**05
99%
Somchem S355
<<locked>>
81%
37101
57%
**31
97%
[Somchem S365]*
<<locked>>
81%
26905
41%
**48
94%
[Somchem S385]*
<<locked>>
92%
35462
55%
**08
90%
Vihtavuori N130
<<locked>>
81%
51517
79%
**76
100%
Vihtavuori N133
<<locked>>
81%
43743
67%
**71
100%
Vihtavuori N135
<<locked>>
81%
36114
56%
**75
100%
Vihtavuori N140
<<locked>>
81%
42598
66%
**03
100%
Vihtavuori N150
<<locked>>
81%
31705
49%
**80
97%
[Vihtavuori N160]*
<<locked>>
81%
32532
50%
**33
93%
Vihtavuori N530
<<locked>>
81%
51024
79%
**87
100%
Vihtavuori N540
<<locked>>
81%
42163
65%
**13
100%
[Vihtavuori N550]*
<<locked>>
81%
33127
51%
**79
93%
[Vihtavuori N555]*
<<locked>>
85%
25759
40%
**08
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31343
48%
**84
95%
Winchester 748
<<locked>>
81%
52025
80%
**33
100%
[Winchester 760]*
<<locked>>
81%
34606
53%
**15
91%
[Winchester StaBALL HD]*
<<locked>>
91%
26469
41%
**61
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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