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Load data for .338 Marlin Express + .338 | 225gr | Barnes MRX BT

Recommended Powder(s): Accurate 2495, Alliant AR-Comp, IMR 3031, Norma 202, Vihtavuori N540

.338 Marlin Express + .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:
.338 Marlin Express load data
Case Length (l3):
1.880" | 47.8mm
Cartridge Length (C.O.L.):
2.561" | 65.0mm
Seated Depth:
0.749" | 19.0mm
Shank Seated Depth:
0.624" | 15.9mm
Case Capacity:
61.0 Grains of Water | 3.96 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
46412 psi | 3200 bar
LID:
LID_B674_C456
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 130 loads in caliber .338 Marlin Express with .338 | 225gr | Barnes MRX BT bullet and 65 powders such as Accurate 2495, Alliant AR-Comp, IMR 3031, Norma 202, Vihtavuori N540. 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>>
93%
41495
89%
**98
95%
[ADI AR 2208]*
<<locked>>
97%
39639
85%
**42
93%
ADI AR 2219
<<locked>>
84%
41408
89%
**92
99%
Accurate 2015
<<locked>>
89%
41742
90%
**56
100%
[Accurate 2200]*
<<locked>>
90%
41524
89%
**46
93%
Accurate 2230
<<locked>>
87%
41669
90%
**69
96%
Accurate 2460
<<locked>>
87%
41466
89%
**82
98%
Accurate 2495 👍
<<locked>>
94%
40872
88%
**28
100%
Accurate 2520
<<locked>>
93%
41713
90%
**34
98%
Accurate 4064
<<locked>>
97%
36506
79%
**62
98%
Alliant AR-Comp 👍
<<locked>>
93%
41176
89%
**18
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
36999
80%
**49
95%
Alliant Reloder-10x
<<locked>>
86%
41756
90%
**62
100%
[Alliant Reloder-15]*
<<locked>>
97%
41249
89%
**18
94%
Baschieri & Pellagri 106
<<locked>>
83%
41379
89%
**00
100%
[Baschieri & Pellagri 107]*
<<locked>>
93%
41234
89%
**01
93%
Hodgdon BL-C2
<<locked>>
92%
40828
88%
**28
96%
Hodgdon Benchmark
<<locked>>
89%
41626
90%
**33
97%
[Hodgdon CFE223]*
<<locked>>
96%
40103
86%
**01
92%
Hodgdon H322
<<locked>>
89%
41017
88%
**85
99%
Hodgdon H335
<<locked>>
84%
41597
90%
**98
99%
[Hodgdon VARGET]*
<<locked>>
96%
39291
85%
**36
93%
IMR 3031 👍
<<locked>>
97%
40727
88%
**38
100%
[IMR 4064]*
<<locked>>
96%
38130
82%
**13
93%
IMR 4198
<<locked>>
84%
41452
89%
**13
100%
IMR 4895
<<locked>>
96%
40930
88%
**24
95%
IMR 8208 XBR
<<locked>>
91%
41466
89%
**72
96%
Lovex D073.4
<<locked>>
86%
41510
89%
**69
98%
Lovex D073.5
<<locked>>
87%
41046
88%
**72
97%
Lovex D073.6
<<locked>>
95%
41278
89%
**24
98%
Lovex S060
<<locked>>
91%
41539
89%
**26
95%
Lovex S062
<<locked>>
97%
40480
87%
**78
96%
Norma 201
<<locked>>
93%
41205
89%
**75
97%
Norma 202 👍
<<locked>>
93%
40857
88%
**88
99%
Norma 203B
<<locked>>
97%
39987
86%
**05
95%
[Ramshot Big Game]*
<<locked>>
96%
40422
87%
**05
94%
Ramshot Wild Boar
<<locked>>
92%
41234
89%
**05
95%
Ramshot X-Terminator
<<locked>>
87%
41147
89%
**42
95%
ReloadSwiss RS 40
<<locked>>
86%
40857
88%
**65
98%
ReloadSwiss RS 52
<<locked>>
97%
39233
85%
**18
96%
Rottweil R 901
<<locked>>
91%
41756
90%
**65
99%
Rottweil R 902
<<locked>>
95%
41205
89%
**65
97%
[Rottweil R 903]*
<<locked>>
97%
34185
74%
**10
94%
SNPE Vectan SP 10
<<locked>>
83%
40828
88%
**82
99%
[SNPE Vectan SP 11]*
<<locked>>
97%
37289
80%
**56
93%
[SNPE Vectan SP 7]*
<<locked>>
92%
41017
88%
**65
92%
SNPE Vectan SP 9
<<locked>>
94%
41611
90%
**95
95%
SNPE Vectan Tubal 3000
<<locked>>
91%
41742
90%
**19
99%
SNPE Vectan Tubal 5000
<<locked>>
96%
38798
84%
**90
99%
Shooters World Match Rifle
<<locked>>
95%
41278
89%
**24
98%
Shooters World Precision
<<locked>>
97%
40480
87%
**78
96%
Shooters World Tactical Rifle
<<locked>>
84%
41060
88%
**29
96%
Somchem S321
<<locked>>
89%
41655
90%
**01
97%
Somchem S335
<<locked>>
92%
40901
88%
**29
99%
Somchem S341
<<locked>>
92%
40886
88%
**75
95%
[Somchem S355]*
<<locked>>
97%
35375
76%
**10
94%
Vihtavuori N130
<<locked>>
87%
40872
88%
**06
100%
Vihtavuori N133
<<locked>>
94%
41510
89%
**26
100%
Vihtavuori N135
<<locked>>
97%
33779
73%
**77
99%
Vihtavuori N140
<<locked>>
96%
41742
90%
**88
99%
[Vihtavuori N150]*
<<locked>>
97%
30545
66%
**95
93%
Vihtavuori N530
<<locked>>
89%
41002
88%
**78
97%
Vihtavuori N540 👍
<<locked>>
96%
41046
88%
**01
99%
Winchester 748
<<locked>>
90%
41423
89%
**31
98%
Winchester StaBALL Match
<<locked>>
88%
41771
90%
**21
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
82%
29196
63%
**59
90%
[ADI AR 2208]*
<<locked>>
90%
32271
70%
**01
90%
ADI AR 2219
<<locked>>
81%
37565
81%
**26
99%
Accurate 2015
<<locked>>
81%
32663
70%
**05
99%
[Accurate 2200]*
<<locked>>
85%
35099
76%
**31
90%
[Accurate 2230]*
<<locked>>
81%
33475
72%
**24
93%
Accurate 2460
<<locked>>
81%
33373
72%
**41
95%
Accurate 2495
<<locked>>
81%
26498
57%
**59
98%
[Accurate 2520]*
<<locked>>
81%
27572
59%
**62
94%
[Accurate 4064]*
<<locked>>
81%
22495
48%
**50
93%
Alliant AR-Comp
<<locked>>
81%
28384
61%
**88
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
86%
26832
58%
**26
90%
Alliant Reloder-10x
<<locked>>
81%
35955
77%
**70
100%
[Alliant Reloder-15]*
<<locked>>
88%
30879
67%
**18
90%
Baschieri & Pellagri 106
<<locked>>
81%
38522
83%
**57
99%
[Baschieri & Pellagri 107]*
<<locked>>
87%
33794
73%
**57
90%
[Hodgdon BL-C2]*
<<locked>>
81%
28195
61%
**75
91%
Hodgdon Benchmark
<<locked>>
81%
33170
71%
**82
95%
[Hodgdon CFE223]*
<<locked>>
93%
36027
78%
**26
90%
Hodgdon H322
<<locked>>
81%
32010
69%
**21
98%
Hodgdon H335
<<locked>>
81%
36999
80%
**26
98%
[Hodgdon VARGET]*
<<locked>>
89%
31952
69%
**95
90%
IMR 3031
<<locked>>
81%
25106
54%
**09
96%
[IMR 4064]*
<<locked>>
89%
30850
66%
**72
90%
IMR 4198
<<locked>>
81%
37565
81%
**51
100%
[IMR 4895]*
<<locked>>
85%
28790
62%
**82
90%
[IMR 8208 XBR]*
<<locked>>
81%
30400
65%
**69
93%
Lovex D073.4
<<locked>>
81%
34867
75%
**54
96%
Lovex D073.5
<<locked>>
81%
32982
71%
**31
95%
[Lovex D073.6]*
<<locked>>
81%
25846
56%
**23
93%
[Lovex S060]*
<<locked>>
81%
30792
66%
**26
91%
[Lovex S062]*
<<locked>>
82%
25831
56%
**77
90%
[Norma 201]*
<<locked>>
81%
28239
61%
**23
92%
Norma 202
<<locked>>
81%
27673
60%
**39
95%
[Norma 203B]*
<<locked>>
86%
28921
62%
**78
90%
[Ramshot Big Game]*
<<locked>>
89%
31560
68%
**28
90%
[Ramshot Wild Boar]*
<<locked>>
82%
30008
65%
**82
90%
[Ramshot X-Terminator]*
<<locked>>
81%
33504
72%
**05
92%
ReloadSwiss RS 40
<<locked>>
81%
34432
74%
**51
96%
[ReloadSwiss RS 52]*
<<locked>>
84%
25788
56%
**23
90%
Rottweil R 901
<<locked>>
81%
31575
68%
**78
96%
[Rottweil R 902]*
<<locked>>
81%
26934
58%
**83
91%
[Rottweil R 903]*
<<locked>>
89%
26847
58%
**46
90%
SNPE Vectan SP 10
<<locked>>
81%
38043
82%
**36
98%
[SNPE Vectan SP 11]*
<<locked>>
92%
31894
69%
**41
90%
[SNPE Vectan SP 7]*
<<locked>>
89%
36216
78%
**83
90%
[SNPE Vectan SP 9]*
<<locked>>
84%
30153
65%
**78
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
30269
65%
**13
96%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
24656
53%
**04
94%
[Shooters World Match Rifle]*
<<locked>>
81%
25846
56%
**23
93%
[Shooters World Precision]*
<<locked>>
82%
25831
56%
**77
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
36318
78%
**51
94%
[Somchem S321]*
<<locked>>
81%
32111
69%
**28
94%
Somchem S335
<<locked>>
81%
29602
64%
**19
97%
[Somchem S341]*
<<locked>>
83%
30298
65%
**69
90%
[Somchem S355]*
<<locked>>
89%
28007
60%
**55
90%
Vihtavuori N130
<<locked>>
81%
33620
72%
**85
100%
Vihtavuori N133
<<locked>>
81%
28036
60%
**86
98%
[Vihtavuori N135]*
<<locked>>
81%
21263
46%
**75
94%
[Vihtavuori N140]*
<<locked>>
81%
25976
56%
**80
94%
[Vihtavuori N150]*
<<locked>>
90%
24831
54%
**54
90%
[Vihtavuori N530]*
<<locked>>
81%
31981
69%
**11
94%
[Vihtavuori N540]*
<<locked>>
81%
25788
56%
**93
94%
[Winchester 748]*
<<locked>>
81%
31270
67%
**34
94%
[Winchester StaBALL Match]*
<<locked>>
81%
33243
72%
**60
93%

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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