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Load data for .340 Weath. Mag. + .338 | 225gr | Speer TBBC

Recommended Powder(s):

.340 Weath. Mag. + .338 | 225gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 225gr | Speer TBBC
Manufacturer SKU:
1775
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
<<locked>>
Caliber:
.340 Weath. Mag. load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B6194_C476
Last updated:
2026-01-21

Load data for 176 loads in caliber .340 Weath. Mag. with .338 | 225gr | Speer TBBC bullet and 88 powder(s). 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
87%
89%
100%
ADI AR 2209
97%
83%
98%
ADI AR 2213
97%
75%
95%
Accurate 2700
88%
89%
99%
Accurate 3100
97%
74%
99%
Accurate 4064
86%
90%
100%
Accurate 4350
93%
89%
100%
Accurate MAGPRO
97%
71%
92%
Alliant Power Pro 2000-MR
84%
89%
100%
Alliant Reloder- TS 15.5
87%
90%
100%
Alliant Reloder-15
85%
90%
100%
Alliant Reloder-16
95%
89%
100%
Alliant Reloder-17
90%
89%
100%
Alliant Reloder-19
97%
83%
98%
Alliant Reloder-22
97%
73%
96%
Alliant Reloder-23
97%
70%
100%
Alliant Reloder-25
97%
61%
97%
Alliant Reloder-26
97%
79%
100%
Bofors RP15
97%
68%
95%
Bofors RP3
87%
90%
100%
Bofors RP5
97%
73%
96%
Bofors RP7
91%
89%
99%
Hodgdon CFE223
85%
90%
100%
Hodgdon H380
87%
90%
100%
Hodgdon H414
89%
89%
99%
Hodgdon H4350
96%
89%
99%
Hodgdon H4831
97%
69%
93%
Hodgdon H4831 SC
97%
79%
95%
Hodgdon Hybrid 100V
97%
89%
100%
Hodgdon LVR
92%
89%
100%
Hodgdon Superperformance
92%
89%
99%
Hodgdon VARGET
88%
89%
100%
IMR 3031
84%
90%
100%
IMR 4064
88%
90%
100%
IMR 4166 Enduron
89%
89%
99%
IMR 4350
94%
89%
99%
IMR 4451 Enduron
90%
89%
99%
IMR 4831
97%
84%
100%
IMR 4895
84%
89%
100%
IMR 4955 Enduron
97%
78%
95%
IMR 7828 SSC
97%
77%
95%
Lovex S062
86%
90%
100%
Lovex S065
92%
89%
100%
Lovex S070
93%
90%
99%
Lovex S071
97%
61%
97%
Norma 203B
86%
90%
100%
Norma 204
94%
89%
98%
Norma MRP
97%
77%
98%
Norma URP
94%
90%
100%
Ramshot Big Game
85%
89%
100%
Ramshot Grand
97%
81%
96%
Ramshot Hunter
95%
90%
100%
Ramshot Magnum
97%
70%
96%
ReloadSwiss RS 14
96%
56%
100%
ReloadSwiss RS 50
86%
90%
100%
ReloadSwiss RS 60
89%
90%
100%
ReloadSwiss RS 62
93%
90%
100%
ReloadSwiss RS 70
94%
90%
100%
ReloadSwiss RS 76
97%
58%
94%
Rottweil R 902
85%
90%
100%
Rottweil R 903
88%
89%
100%
Rottweil R 904
97%
87%
97%
Rottweil R 905
97%
81%
98%
Rottweil R 907
91%
89%
99%
SNPE Vectan SP 11
88%
89%
100%
SNPE Vectan SP 9
83%
90%
100%
SNPE Vectan Tubal 5000
88%
89%
100%
SNPE Vectan Tubal 7000
92%
89%
99%
Shooters World Long Rifle
92%
89%
100%
Shooters World Precision
86%
90%
100%
Somchem S355
88%
89%
100%
Somchem S361
97%
90%
96%
Somchem S365
96%
89%
100%
Somchem S385
97%
83%
98%
Vihtavuori N133
84%
89%
100%
Vihtavuori N135
90%
89%
100%
Vihtavuori N140
85%
89%
100%
Vihtavuori N150
94%
90%
100%
Vihtavuori N160
91%
89%
100%
Vihtavuori N165
97%
69%
96%
Vihtavuori N540
85%
89%
100%
Vihtavuori N550
91%
90%
100%
Vihtavuori N555
97%
78%
100%
Vihtavuori N560
97%
74%
94%
Vihtavuori N565
97%
62%
92%
Winchester 6.5 StaBALL
93%
90%
100%
Winchester 760
89%
89%
99%
Winchester StaBALL HD
97%
59%
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46818
73%
**82
100%
[ADI AR 2209]*
<<locked>>
81%
32314
51%
**36
90%
[ADI AR 2213]*
<<locked>>
89%
37101
58%
**77
90%
Accurate 2700
<<locked>>
81%
45049
71%
**07
97%
[Accurate 3100]*
<<locked>>
81%
27543
43%
**18
92%
Accurate 4064
<<locked>>
81%
49545
78%
**05
100%
Accurate 4350
<<locked>>
81%
37681
59%
**74
98%
[Accurate MAGPRO]*
<<locked>>
94%
40857
64%
**95
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
51372
80%
**89
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
47253
74%
**05
100%
Alliant Reloder-15
<<locked>>
81%
50430
79%
**67
100%
Alliant Reloder-16
<<locked>>
81%
36695
57%
**80
98%
Alliant Reloder-17
<<locked>>
81%
41466
65%
**08
100%
[Alliant Reloder-19]*
<<locked>>
81%
31894
50%
**33
90%
[Alliant Reloder-22]*
<<locked>>
85%
31662
50%
**69
90%
Alliant Reloder-23
<<locked>>
81%
26977
42%
**51
96%
[Alliant Reloder-25]*
<<locked>>
84%
26208
41%
**15
90%
[Alliant Reloder-26]*
<<locked>>
81%
28558
45%
**46
94%
[Bofors RP15]*
<<locked>>
88%
32343
51%
**88
90%
Bofors RP3
<<locked>>
81%
47471
74%
**15
100%
[Bofors RP5]*
<<locked>>
85%
31662
50%
**69
90%
Bofors RP7
<<locked>>
81%
41814
66%
**93
96%
Hodgdon CFE223
<<locked>>
81%
49487
78%
**94
100%
Hodgdon H380
<<locked>>
81%
47790
75%
**25
99%
Hodgdon H414
<<locked>>
81%
43105
68%
**92
97%
[Hodgdon H4350]*
<<locked>>
81%
35752
56%
**82
94%
[Hodgdon H4831]*
<<locked>>
91%
37260
58%
**41
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
37985
60%
**61
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34069
53%
**79
99%
Hodgdon LVR
<<locked>>
81%
40263
63%
**20
98%
Hodgdon Superperformance
<<locked>>
81%
38319
60%
**23
95%
Hodgdon VARGET
<<locked>>
81%
46267
72%
**72
100%
IMR 3031
<<locked>>
81%
51547
81%
**44
100%
IMR 4064
<<locked>>
81%
45919
72%
**59
100%
IMR 4166 Enduron
<<locked>>
81%
45078
71%
**23
97%
[IMR 4350]*
<<locked>>
81%
37449
59%
**18
94%
IMR 4451 Enduron
<<locked>>
81%
43250
68%
**23
97%
IMR 4831
<<locked>>
81%
32735
51%
**49
97%
IMR 4895
<<locked>>
81%
51648
81%
**97
100%
[IMR 4955 Enduron]*
<<locked>>
86%
36042
56%
**85
90%
[IMR 7828 SSC]*
<<locked>>
88%
36303
57%
**70
90%
Lovex S062
<<locked>>
81%
49443
77%
**08
100%
Lovex S065
<<locked>>
81%
40741
64%
**70
98%
Lovex S070
<<locked>>
81%
39160
61%
**61
96%
[Lovex S071]*
<<locked>>
83%
25063
39%
**46
90%
Norma 203B
<<locked>>
81%
49647
78%
**57
100%
[Norma 204]*
<<locked>>
81%
36782
58%
**41
93%
[Norma MRP]*
<<locked>>
81%
29167
46%
**20
90%
Norma URP
<<locked>>
81%
37478
59%
**74
98%
Ramshot Big Game
<<locked>>
81%
50125
79%
**84
100%
[Ramshot Grand]*
<<locked>>
87%
36274
57%
**84
90%
Ramshot Hunter
<<locked>>
81%
36216
57%
**54
96%
[Ramshot Magnum]*
<<locked>>
87%
31676
50%
**56
91%
ReloadSwiss RS 14
<<locked>>
91%
32764
51%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
47863
75%
**12
98%
ReloadSwiss RS 60
<<locked>>
81%
44208
69%
**64
100%
ReloadSwiss RS 62
<<locked>>
81%
37434
59%
**97
98%
ReloadSwiss RS 70
<<locked>>
81%
36289
57%
**93
97%
[ReloadSwiss RS 76]*
<<locked>>
92%
31459
49%
**95
90%
Rottweil R 902
<<locked>>
81%
51372
81%
**25
100%
Rottweil R 903
<<locked>>
81%
44933
70%
**66
100%
[Rottweil R 904]*
<<locked>>
82%
34664
54%
**59
90%
[Rottweil R 905]*
<<locked>>
81%
31198
49%
**26
90%
Rottweil R 907
<<locked>>
81%
41814
66%
**93
96%
SNPE Vectan SP 11
<<locked>>
81%
45832
72%
**15
100%
SNPE Vectan SP 9
<<locked>>
81%
53287
83%
**94
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46079
72%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39929
63%
**21
96%
Shooters World Long Rifle
<<locked>>
81%
40741
64%
**70
98%
Shooters World Precision
<<locked>>
81%
49443
77%
**08
100%
Somchem S355
<<locked>>
81%
45005
71%
**66
100%
[Somchem S361]*
<<locked>>
84%
36840
58%
**85
90%
Somchem S365
<<locked>>
81%
33794
53%
**31
100%
[Somchem S385]*
<<locked>>
81%
31560
49%
**13
92%
Vihtavuori N133
<<locked>>
81%
51517
81%
**43
100%
Vihtavuori N135
<<locked>>
81%
43816
69%
**74
100%
Vihtavuori N140
<<locked>>
81%
50966
80%
**92
100%
Vihtavuori N150
<<locked>>
81%
38725
61%
**18
100%
Vihtavuori N160
<<locked>>
81%
40480
63%
**03
99%
[Vihtavuori N165]*
<<locked>>
85%
30153
47%
**60
90%
Vihtavuori N540
<<locked>>
81%
50691
79%
**15
100%
Vihtavuori N550
<<locked>>
81%
40959
64%
**36
99%
Vihtavuori N555
<<locked>>
81%
29472
46%
**23
96%
[Vihtavuori N560]*
<<locked>>
89%
37014
58%
**13
90%
[Vihtavuori N565]*
<<locked>>
94%
35505
56%
**80
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38101
60%
**41
100%
Winchester 760
<<locked>>
81%
43105
68%
**92
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23801
37%
**08
94%

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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