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Load data for .340 Weath. Mag. + .338 | 275gr | Swift A-Frame

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905

.340 Weath. Mag. + .338 | 275gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 275gr | Swift A-Frame
Bullet Weight:
275gr | 17.8g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.435" | 36.4mm
Caliber:
.340 Weath. Mag. load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.620" | 91.9mm
Seated Depth:
0.640" | 16.3mm
Shank Seated Depth:
0.640" | 16.3mm
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_B10855_C476
Last updated:
2025-02-02

Load data for 140 loads in caliber .340 Weath. Mag. with .338 | 275gr | Swift A-Frame bullet and 70 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905. 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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    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.

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 2209 👍
<<locked>>
94%
56768
89%
**66
100%
ADI AR 2213
<<locked>>
97%
56855
89%
**05
99%
ADI AR 2217
<<locked>>
97%
42279
66%
**65
96%
ADI AR 2225
<<locked>>
97%
37840
59%
**36
98%
Accurate 2700
<<locked>>
84%
57435
90%
**51
100%
Accurate 3100
<<locked>>
97%
57305
90%
**20
100%
Accurate 4350
<<locked>>
88%
57319
90%
**30
100%
Accurate MAGPRO
<<locked>>
97%
56043
88%
**15
98%
Alliant Reloder-16
<<locked>>
89%
56855
89%
**66
100%
Alliant Reloder-17
<<locked>>
85%
57058
89%
**66
100%
Alliant Reloder-19 👍
<<locked>>
94%
57130
90%
**66
100%
Alliant Reloder-22 👍
<<locked>>
97%
56753
89%
**05
100%
Alliant Reloder-23
<<locked>>
97%
53766
84%
**26
100%
Alliant Reloder-25
<<locked>>
97%
46746
73%
**84
100%
Alliant Reloder-26
<<locked>>
94%
56536
89%
**48
100%
Hodgdon H1000
<<locked>>
97%
42279
66%
**65
96%
Hodgdon H414
<<locked>>
84%
57334
90%
**59
100%
Hodgdon H4350
<<locked>>
91%
57406
90%
**10
100%
Hodgdon H4831
<<locked>>
97%
52692
83%
**90
98%
Hodgdon H4831 SC
<<locked>>
96%
57435
90%
**56
98%
Hodgdon Hybrid 100V
<<locked>>
91%
56782
89%
**87
100%
Hodgdon LVR
<<locked>>
87%
57087
89%
**30
100%
Hodgdon Retumbo
<<locked>>
97%
37840
59%
**36
98%
Hodgdon Superperformance
<<locked>>
87%
56768
89%
**85
100%
Hodgdon VARGET
<<locked>>
83%
57392
90%
**67
100%
IMR 4064
<<locked>>
84%
57290
90%
**57
100%
IMR 4166 Enduron
<<locked>>
84%
56884
89%
**61
100%
IMR 4350
<<locked>>
90%
57246
90%
**10
100%
IMR 4451 Enduron
<<locked>>
85%
57072
89%
**87
100%
IMR 4831
<<locked>>
93%
56855
89%
**13
100%
IMR 4955 Enduron
<<locked>>
96%
57029
89%
**20
99%
IMR 7828 SSC
<<locked>>
96%
57014
89%
**21
99%
[IMR 8133 Enduron]*
<<locked>>
97%
33837
53%
**51
93%
Lovex S065
<<locked>>
87%
57261
90%
**80
100%
Lovex S070
<<locked>>
88%
57116
90%
**00
100%
Lovex S071
<<locked>>
97%
48588
76%
**02
100%
Norma 204
<<locked>>
89%
57421
90%
**49
99%
Norma 217
<<locked>>
97%
33910
53%
**74
96%
Norma MRP 👍
<<locked>>
95%
57232
90%
**35
100%
Norma URP
<<locked>>
88%
56681
89%
**26
100%
Ramshot Hunter
<<locked>>
89%
56768
89%
**52
100%
Ramshot Magnum
<<locked>>
97%
55259
87%
**79
100%
ReloadSwiss RS 60
<<locked>>
86%
56985
89%
**82
100%
ReloadSwiss RS 62
<<locked>>
88%
56956
89%
**49
100%
ReloadSwiss RS 70
<<locked>>
89%
56594
89%
**95
100%
ReloadSwiss RS 76
<<locked>>
97%
46050
72%
**33
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
41263
65%
**21
94%
Rottweil R 903
<<locked>>
83%
57188
90%
**70
100%
Rottweil R 904
<<locked>>
93%
56579
89%
**20
99%
Rottweil R 905 👍
<<locked>>
94%
56985
89%
**59
100%
Rottweil R 907
<<locked>>
86%
57058
89%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
57101
89%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
57043
89%
**44
100%
Shooters World Long Rifle
<<locked>>
87%
57261
90%
**80
100%
Somchem S355
<<locked>>
83%
56869
89%
**67
100%
Somchem S361
<<locked>>
92%
56666
89%
**97
98%
Somchem S365
<<locked>>
91%
57276
90%
**36
100%
Somchem S385
<<locked>>
94%
57130
90%
**33
100%
Vihtavuori N135
<<locked>>
84%
57116
89%
**79
100%
Vihtavuori N150
<<locked>>
88%
56884
89%
**28
100%
Vihtavuori N160
<<locked>>
86%
57043
89%
**97
100%
Vihtavuori N165
<<locked>>
97%
52837
83%
**64
99%
Vihtavuori N550
<<locked>>
86%
57203
90%
**33
100%
Vihtavuori N555
<<locked>>
95%
57363
90%
**66
100%
Vihtavuori N560
<<locked>>
97%
56753
89%
**25
99%
Vihtavuori N565
<<locked>>
97%
48762
76%
**97
98%
[Vihtavuori N568]*
<<locked>>
97%
42583
67%
**34
94%
Winchester 6.5 StaBALL
<<locked>>
88%
56594
89%
**67
100%
Winchester 760
<<locked>>
84%
57334
90%
**59
100%
Winchester StaBALL HD
<<locked>>
97%
50285
79%
**08
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38261
60%
**60
96%
[ADI AR 2213]*
<<locked>>
81%
34418
54%
**95
93%
[ADI AR 2217]*
<<locked>>
86%
30458
48%
**96
90%
[ADI AR 2225]*
<<locked>>
83%
25179
39%
**85
90%
Accurate 2700
<<locked>>
81%
52286
82%
**82
99%
Accurate 3100
<<locked>>
81%
34853
55%
**65
98%
Accurate 4350
<<locked>>
81%
46311
73%
**75
100%
[Accurate MAGPRO]*
<<locked>>
81%
33533
53%
**05
90%
Alliant Reloder-16
<<locked>>
81%
43801
69%
**72
100%
Alliant Reloder-17
<<locked>>
81%
50212
79%
**74
100%
Alliant Reloder-19
<<locked>>
81%
38508
60%
**60
96%
Alliant Reloder-22
<<locked>>
81%
34243
54%
**08
95%
Alliant Reloder-23
<<locked>>
81%
33156
52%
**85
100%
Alliant Reloder-25
<<locked>>
81%
29095
46%
**06
96%
Alliant Reloder-26
<<locked>>
81%
35824
56%
**06
99%
[Hodgdon H1000]*
<<locked>>
86%
30458
48%
**96
90%
Hodgdon H414
<<locked>>
81%
51430
81%
**77
100%
Hodgdon H4350
<<locked>>
81%
42308
66%
**77
98%
[Hodgdon H4831]*
<<locked>>
81%
32634
51%
**19
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
36042
56%
**95
93%
Hodgdon Hybrid 100V
<<locked>>
81%
41553
65%
**74
100%
Hodgdon LVR
<<locked>>
81%
48240
76%
**05
100%
[Hodgdon Retumbo]*
<<locked>>
83%
25179
39%
**85
90%
Hodgdon Superperformance
<<locked>>
81%
46586
73%
**34
99%
Hodgdon VARGET
<<locked>>
81%
53330
84%
**15
100%
IMR 4064
<<locked>>
81%
53214
83%
**05
100%
IMR 4166 Enduron
<<locked>>
81%
51721
81%
**92
100%
IMR 4350
<<locked>>
81%
44048
69%
**10
99%
IMR 4451 Enduron
<<locked>>
81%
50169
79%
**88
100%
IMR 4831
<<locked>>
81%
39943
63%
**57
100%
[IMR 4955 Enduron]*
<<locked>>
81%
36332
57%
**69
93%
[IMR 7828 SSC]*
<<locked>>
81%
35070
55%
**24
93%
[IMR 8133 Enduron]*
<<locked>>
91%
29080
46%
**23
90%
Lovex S065
<<locked>>
81%
48124
75%
**49
100%
Lovex S070
<<locked>>
81%
46079
72%
**39
99%
Lovex S071
<<locked>>
81%
30385
48%
**64
96%
Norma 204
<<locked>>
81%
44034
69%
**43
98%
[Norma 217]*
<<locked>>
87%
25440
40%
**31
90%
Norma MRP
<<locked>>
81%
35607
56%
**70
97%
Norma URP
<<locked>>
81%
44991
71%
**59
100%
Ramshot Hunter
<<locked>>
81%
43642
68%
**56
99%
[Ramshot Magnum]*
<<locked>>
81%
31662
50%
**52
94%
ReloadSwiss RS 60
<<locked>>
81%
48370
76%
**74
100%
ReloadSwiss RS 62
<<locked>>
81%
45701
72%
**92
100%
ReloadSwiss RS 70
<<locked>>
81%
43700
68%
**05
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27398
43%
**87
92%
[ReloadSwiss RS 80]*
<<locked>>
90%
32561
51%
**28
90%
Rottweil R 903
<<locked>>
81%
53113
83%
**21
100%
Rottweil R 904
<<locked>>
81%
39900
63%
**44
95%
Rottweil R 905
<<locked>>
81%
37826
59%
**47
96%
Rottweil R 907
<<locked>>
81%
48936
77%
**69
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
52997
83%
**06
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
47065
74%
**10
99%
Shooters World Long Rifle
<<locked>>
81%
48124
75%
**49
100%
Somchem S355
<<locked>>
81%
52924
83%
**15
100%
Somchem S361
<<locked>>
81%
40654
64%
**38
95%
Somchem S365
<<locked>>
81%
41597
65%
**23
100%
Somchem S385
<<locked>>
81%
38450
60%
**38
97%
Vihtavuori N135
<<locked>>
81%
51764
81%
**13
100%
Vihtavuori N150
<<locked>>
81%
45571
71%
**77
100%
Vihtavuori N160
<<locked>>
81%
48182
76%
**75
100%
Vihtavuori N165
<<locked>>
81%
32401
51%
**06
95%
Vihtavuori N550
<<locked>>
81%
49168
77%
**21
100%
Vihtavuori N555
<<locked>>
81%
37275
58%
**54
100%
[Vihtavuori N560]*
<<locked>>
81%
34461
54%
**28
93%
[Vihtavuori N565]*
<<locked>>
81%
29704
47%
**13
90%
[Vihtavuori N568]*
<<locked>>
89%
33678
53%
**31
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45194
71%
**20
100%
Winchester 760
<<locked>>
81%
51430
81%
**77
100%
Winchester StaBALL HD
<<locked>>
81%
27862
44%
**05
100%

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.

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