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Load data for .340 Weath. Mag. + .338 | 275gr | CutEdge MTH

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Norma 204, Ramshot Hunter, ReloadSwiss RS 70

.340 Weath. Mag. + .338 | 275gr | CutEdge MTH

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 275gr | CutEdge MTH
Manufacturer SKU:
MTH 338 275
Bullet Weight:
275gr | 17.8g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.863" | 47.3mm
Caliber:
.340 Weath. Mag. load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.620" | 91.9mm
Seated Depth:
1.068" | 27.1mm
Shank Seated Depth:
0.815" | 20.7mm
Case Capacity:
100.0 Grains of Water | 6.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B8526_C476
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 170 loads in caliber .340 Weath. Mag. with .338 | 275gr | CutEdge MTH bullet and 85 powders such as Alliant Reloder-26, Hodgdon Superperformance, Norma 204, Ramshot Hunter, ReloadSwiss RS 70. 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>>
87%
56782
89%
**38
100%
ADI AR 2209
<<locked>>
97%
53447
84%
**93
99%
ADI AR 2213
<<locked>>
97%
47311
74%
**28
96%
[ADI AR 2225]*
<<locked>>
97%
30240
47%
**29
93%
Accurate 2700
<<locked>>
89%
57217
90%
**18
99%
Accurate 3100
<<locked>>
97%
46050
72%
**59
99%
Accurate 4064
<<locked>>
86%
57087
89%
**15
100%
Accurate 4350
<<locked>>
93%
56768
89%
**10
100%
[Accurate MAGPRO]*
<<locked>>
97%
45455
71%
**31
94%
Alliant Reloder- TS 15.5
<<locked>>
87%
57159
90%
**54
100%
Alliant Reloder-15
<<locked>>
85%
57101
89%
**74
100%
Alliant Reloder-16
<<locked>>
95%
57000
89%
**46
100%
Alliant Reloder-17
<<locked>>
90%
56985
89%
**52
100%
Alliant Reloder-19
<<locked>>
97%
52678
83%
**80
99%
Alliant Reloder-22
<<locked>>
97%
46006
72%
**31
98%
Alliant Reloder-23
<<locked>>
97%
43714
69%
**79
100%
Alliant Reloder-25
<<locked>>
97%
38261
60%
**20
99%
Alliant Reloder-26 👍
<<locked>>
97%
49182
77%
**43
100%
Hodgdon CFE223
<<locked>>
85%
57392
90%
**10
100%
Hodgdon H380
<<locked>>
87%
57188
90%
**77
100%
Hodgdon H414
<<locked>>
89%
56724
89%
**30
100%
Hodgdon H4350
<<locked>>
96%
56826
89%
**77
100%
Hodgdon H4831
<<locked>>
97%
43947
69%
**26
95%
Hodgdon H4831 SC
<<locked>>
97%
49661
78%
**18
96%
Hodgdon Hybrid 100V
<<locked>>
97%
56652
89%
**74
100%
Hodgdon LVR
<<locked>>
92%
56637
89%
**03
100%
[Hodgdon Retumbo]*
<<locked>>
97%
30240
47%
**29
93%
Hodgdon Superperformance 👍
<<locked>>
92%
57000
89%
**66
100%
Hodgdon VARGET
<<locked>>
88%
56782
89%
**38
100%
IMR 3031
<<locked>>
84%
56913
89%
**08
100%
IMR 4064
<<locked>>
88%
57290
90%
**34
100%
IMR 4166 Enduron
<<locked>>
89%
56927
89%
**31
100%
IMR 4350
<<locked>>
95%
57174
90%
**84
100%
IMR 4451 Enduron
<<locked>>
90%
57377
90%
**64
100%
IMR 4831
<<locked>>
97%
53853
84%
**57
100%
IMR 4895
<<locked>>
84%
56913
89%
**74
100%
IMR 4955 Enduron
<<locked>>
97%
49284
77%
**75
96%
IMR 7828 SSC
<<locked>>
97%
48704
76%
**64
97%
Lovex S062
<<locked>>
86%
56985
89%
**21
100%
Lovex S065
<<locked>>
92%
57087
89%
**61
100%
Lovex S070
<<locked>>
93%
57014
89%
**80
100%
Lovex S071
<<locked>>
97%
38174
60%
**31
98%
Norma 201
<<locked>>
83%
57435
90%
**18
100%
Norma 203B
<<locked>>
85%
56971
89%
**70
100%
Norma 204 👍
<<locked>>
94%
57043
89%
**20
99%
Norma MRP
<<locked>>
97%
49255
77%
**07
99%
Norma URP
<<locked>>
94%
57319
90%
**20
100%
Ramshot Big Game
<<locked>>
85%
57363
90%
**84
100%
Ramshot Hunter 👍
<<locked>>
95%
57392
90%
**39
100%
Ramshot Magnum
<<locked>>
97%
44440
70%
**88
98%
ReloadSwiss RS 50
<<locked>>
87%
57087
89%
**67
100%
ReloadSwiss RS 52
<<locked>>
85%
56913
89%
**77
100%
ReloadSwiss RS 60
<<locked>>
91%
57334
90%
**75
100%
ReloadSwiss RS 62
<<locked>>
93%
56724
89%
**36
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
56739
89%
**79
100%
ReloadSwiss RS 76
<<locked>>
97%
36724
58%
**20
97%
Rottweil R 902
<<locked>>
85%
56753
89%
**08
100%
Rottweil R 903
<<locked>>
89%
56666
89%
**51
100%
Rottweil R 904
<<locked>>
97%
55172
86%
**70
98%
Rottweil R 905
<<locked>>
97%
51764
81%
**74
99%
Rottweil R 907
<<locked>>
91%
57377
90%
**64
100%
SNPE Vectan SP 11
<<locked>>
88%
57130
90%
**90
100%
SNPE Vectan SP 9
<<locked>>
83%
57188
90%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
56884
89%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
56942
89%
**18
100%
Shooters World Long Rifle
<<locked>>
92%
57087
89%
**61
100%
Shooters World Precision
<<locked>>
86%
56985
89%
**21
100%
Somchem S355
<<locked>>
89%
56884
89%
**48
100%
Somchem S361
<<locked>>
97%
57217
90%
**70
98%
Somchem S365
<<locked>>
97%
57392
90%
**30
100%
Somchem S385
<<locked>>
97%
51895
81%
**48
99%
Vihtavuori N133
<<locked>>
84%
56985
89%
**13
100%
Vihtavuori N135
<<locked>>
90%
56623
89%
**59
100%
Vihtavuori N140
<<locked>>
85%
57435
90%
**82
100%
Vihtavuori N150
<<locked>>
94%
57421
90%
**15
100%
Vihtavuori N160
<<locked>>
92%
57377
90%
**80
100%
Vihtavuori N165
<<locked>>
97%
43743
69%
**16
98%
Vihtavuori N540
<<locked>>
85%
57014
89%
**11
100%
Vihtavuori N550
<<locked>>
91%
56971
89%
**13
100%
Vihtavuori N555
<<locked>>
97%
49327
77%
**51
100%
Vihtavuori N560
<<locked>>
97%
46847
73%
**57
96%
[Vihtavuori N565]*
<<locked>>
97%
38740
61%
**10
94%
Winchester 6.5 StaBALL
<<locked>>
93%
57232
90%
**57
100%
Winchester 760
<<locked>>
89%
56724
89%
**30
100%
Winchester StaBALL HD
<<locked>>
97%
37246
58%
**21
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46644
73%
**03
100%
[ADI AR 2209]*
<<locked>>
81%
31981
50%
**03
92%
[ADI AR 2213]*
<<locked>>
85%
32227
51%
**26
90%
[ADI AR 2225]*
<<locked>>
93%
26832
42%
**28
90%
Accurate 2700
<<locked>>
81%
44672
70%
**44
98%
[Accurate 3100]*
<<locked>>
81%
26803
42%
**85
94%
Accurate 4064
<<locked>>
81%
48820
77%
**16
100%
Accurate 4350
<<locked>>
81%
37144
58%
**18
99%
[Accurate MAGPRO]*
<<locked>>
90%
35752
56%
**44
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47079
74%
**23
100%
Alliant Reloder-15
<<locked>>
81%
50328
79%
**82
100%
Alliant Reloder-16
<<locked>>
81%
36405
57%
**24
99%
Alliant Reloder-17
<<locked>>
81%
41379
65%
**36
100%
[Alliant Reloder-19]*
<<locked>>
81%
31618
50%
**03
93%
[Alliant Reloder-22]*
<<locked>>
81%
27543
43%
**37
90%
Alliant Reloder-23
<<locked>>
81%
26426
41%
**18
97%
[Alliant Reloder-25]*
<<locked>>
81%
23206
36%
**19
91%
Alliant Reloder-26
<<locked>>
81%
27775
44%
**06
96%
Hodgdon CFE223
<<locked>>
81%
49110
77%
**05
100%
Hodgdon H380
<<locked>>
81%
47587
75%
**46
100%
Hodgdon H414
<<locked>>
81%
42743
67%
**23
98%
Hodgdon H4350
<<locked>>
81%
35418
56%
**33
96%
[Hodgdon H4831]*
<<locked>>
87%
32561
51%
**00
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
32735
51%
**06
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33678
53%
**26
100%
Hodgdon LVR
<<locked>>
81%
40132
63%
**64
99%
[Hodgdon Retumbo]*
<<locked>>
93%
26832
42%
**28
90%
Hodgdon Superperformance
<<locked>>
81%
38159
60%
**70
97%
Hodgdon VARGET
<<locked>>
81%
46064
72%
**97
100%
IMR 3031
<<locked>>
81%
51459
81%
**46
100%
IMR 4064
<<locked>>
81%
45701
72%
**83
100%
IMR 4166 Enduron
<<locked>>
81%
45049
71%
**64
99%
IMR 4350
<<locked>>
81%
37260
58%
**69
96%
IMR 4451 Enduron
<<locked>>
81%
43091
68%
**54
98%
IMR 4831
<<locked>>
81%
32256
51%
**03
98%
IMR 4895
<<locked>>
81%
51692
81%
**05
100%
[IMR 4955 Enduron]*
<<locked>>
82%
31517
49%
**47
90%
[IMR 7828 SSC]*
<<locked>>
84%
31691
50%
**23
90%
Lovex S062
<<locked>>
81%
48907
77%
**20
100%
Lovex S065
<<locked>>
81%
40451
63%
**11
99%
Lovex S070
<<locked>>
81%
38508
60%
**95
97%
[Lovex S071]*
<<locked>>
81%
22771
36%
**77
91%
Norma 201
<<locked>>
81%
53534
84%
**72
100%
Norma 203B
<<locked>>
81%
49559
78%
**69
100%
Norma 204
<<locked>>
81%
36564
57%
**88
95%
[Norma MRP]*
<<locked>>
81%
28427
45%
**87
93%
Norma URP
<<locked>>
81%
37144
58%
**15
99%
Ramshot Big Game
<<locked>>
81%
49792
78%
**88
100%
Ramshot Hunter
<<locked>>
81%
35940
56%
**05
97%
[Ramshot Magnum]*
<<locked>>
83%
26876
42%
**08
90%
ReloadSwiss RS 50
<<locked>>
81%
47747
75%
**33
99%
ReloadSwiss RS 52
<<locked>>
81%
49443
77%
**85
100%
ReloadSwiss RS 60
<<locked>>
81%
39914
63%
**23
100%
ReloadSwiss RS 62
<<locked>>
81%
36680
57%
**31
99%
ReloadSwiss RS 70
<<locked>>
81%
35955
56%
**41
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
27412
43%
**70
90%
Rottweil R 902
<<locked>>
81%
50778
80%
**29
100%
Rottweil R 903
<<locked>>
81%
44338
69%
**87
100%
[Rottweil R 904]*
<<locked>>
81%
33011
52%
**90
92%
[Rottweil R 905]*
<<locked>>
81%
30443
48%
**83
92%
Rottweil R 907
<<locked>>
81%
41568
65%
**28
97%
SNPE Vectan SP 11
<<locked>>
81%
45643
72%
**36
100%
SNPE Vectan SP 9
<<locked>>
81%
53330
84%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45818
72%
**98
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39204
61%
**62
97%
Shooters World Long Rifle
<<locked>>
81%
40451
63%
**11
99%
Shooters World Precision
<<locked>>
81%
48907
77%
**20
100%
Somchem S355
<<locked>>
81%
44759
70%
**87
100%
[Somchem S361]*
<<locked>>
81%
33417
52%
**80
91%
Somchem S365
<<locked>>
81%
33402
52%
**72
100%
[Somchem S385]*
<<locked>>
81%
30937
48%
**70
94%
Vihtavuori N133
<<locked>>
81%
51503
81%
**51
100%
Vihtavuori N135
<<locked>>
81%
43598
68%
**98
100%
Vihtavuori N140
<<locked>>
81%
50647
79%
**03
100%
Vihtavuori N150
<<locked>>
81%
38334
60%
**56
100%
Vihtavuori N160
<<locked>>
81%
40030
63%
**34
99%
[Vihtavuori N165]*
<<locked>>
81%
26063
41%
**42
90%
Vihtavuori N540
<<locked>>
81%
50502
79%
**26
100%
Vihtavuori N550
<<locked>>
81%
40596
64%
**74
99%
Vihtavuori N555
<<locked>>
81%
28747
45%
**77
97%
[Vihtavuori N560]*
<<locked>>
85%
31966
50%
**56
90%
[Vihtavuori N565]*
<<locked>>
90%
30690
48%
**33
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37579
59%
**85
100%
Winchester 760
<<locked>>
81%
42743
67%
**23
98%
Winchester StaBALL HD
<<locked>>
81%
23090
36%
**91
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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