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Load data for .340 Weath. Mag. + .338 | 250gr | Rhino Penetrator

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, IMR 4350, Ramshot Hunter, ReloadSwiss RS 70

.340 Weath. Mag. + .338 | 250gr | Rhino Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Rhino Penetrator
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.519" | 38.6mm
Caliber:
.340 Weath. Mag. load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.620" | 91.9mm
Seated Depth:
0.724" | 18.4mm
Shank Seated Depth:
0.724" | 18.4mm
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_B5309_C476
Last updated:
2025-01-01

Load data for 166 loads in caliber .340 Weath. Mag. with .338 | 250gr | Rhino Penetrator bullet and 83 powders such as Alliant Reloder-26, Hodgdon Superperformance, IMR 4350, 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%
57058
89%
**85
100%
ADI AR 2209
<<locked>>
97%
54592
86%
**54
99%
ADI AR 2213
<<locked>>
97%
49269
77%
**98
96%
[ADI AR 2225]*
<<locked>>
97%
31865
50%
**77
93%
Accurate 2700
<<locked>>
88%
56652
89%
**59
99%
Accurate 3100
<<locked>>
97%
48167
75%
**20
99%
Accurate 4064
<<locked>>
85%
56898
89%
**56
100%
Accurate 4350
<<locked>>
92%
56898
89%
**54
100%
[Accurate MAGPRO]*
<<locked>>
97%
47108
74%
**82
94%
Alliant Reloder- TS 15.5
<<locked>>
86%
56985
89%
**98
100%
Alliant Reloder-15
<<locked>>
84%
57305
90%
**21
100%
Alliant Reloder-16
<<locked>>
94%
57246
90%
**94
100%
Alliant Reloder-17
<<locked>>
89%
56985
89%
**03
100%
Alliant Reloder-19
<<locked>>
97%
53954
85%
**41
98%
Alliant Reloder-22
<<locked>>
97%
47993
75%
**92
98%
Alliant Reloder-23
<<locked>>
97%
45223
71%
**33
100%
Alliant Reloder-25
<<locked>>
97%
39552
62%
**64
99%
Alliant Reloder-26 👍
<<locked>>
97%
51445
81%
**10
100%
Hodgdon CFE223
<<locked>>
84%
56971
89%
**54
100%
Hodgdon H380
<<locked>>
86%
57000
89%
**18
100%
Hodgdon H414
<<locked>>
89%
57087
89%
**77
100%
Hodgdon H4350
<<locked>>
95%
56869
89%
**18
99%
Hodgdon H4831
<<locked>>
97%
45339
71%
**77
95%
Hodgdon H4831 SC
<<locked>>
97%
51692
81%
**85
96%
Hodgdon Hybrid 100V
<<locked>>
96%
56811
89%
**18
100%
Hodgdon LVR
<<locked>>
91%
56652
89%
**48
100%
[Hodgdon Retumbo]*
<<locked>>
97%
31865
50%
**77
93%
Hodgdon Superperformance 👍
<<locked>>
91%
56782
89%
**07
100%
Hodgdon VARGET
<<locked>>
87%
57058
89%
**85
100%
IMR 3031
<<locked>>
84%
57377
90%
**66
100%
IMR 4064
<<locked>>
87%
56869
89%
**79
100%
IMR 4166 Enduron
<<locked>>
88%
56927
89%
**75
100%
IMR 4350 👍
<<locked>>
94%
57217
90%
**28
99%
IMR 4451 Enduron
<<locked>>
89%
56840
89%
**98
100%
IMR 4831
<<locked>>
97%
55216
87%
**15
100%
IMR 4895
<<locked>>
83%
57406
90%
**28
100%
IMR 4955 Enduron
<<locked>>
97%
50894
80%
**36
96%
IMR 7828 SSC
<<locked>>
97%
50096
79%
**21
97%
Lovex S062
<<locked>>
85%
56681
89%
**62
100%
Lovex S065
<<locked>>
91%
57087
89%
**98
100%
Lovex S070
<<locked>>
93%
57348
90%
**28
100%
Lovex S071
<<locked>>
97%
40321
63%
**88
98%
Norma 203B
<<locked>>
85%
57203
90%
**12
100%
Norma 204
<<locked>>
93%
57377
90%
**67
99%
Norma MRP
<<locked>>
97%
50604
79%
**71
99%
Norma URP
<<locked>>
93%
56956
89%
**57
100%
Ramshot Big Game
<<locked>>
84%
56724
89%
**28
100%
Ramshot Hunter 👍
<<locked>>
94%
56898
89%
**84
100%
Ramshot Magnum
<<locked>>
97%
46427
73%
**49
98%
ReloadSwiss RS 50
<<locked>>
86%
56855
89%
**02
100%
ReloadSwiss RS 52
<<locked>>
85%
57232
90%
**28
100%
ReloadSwiss RS 60
<<locked>>
90%
57087
89%
**20
100%
ReloadSwiss RS 62
<<locked>>
92%
56782
89%
**74
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
57217
90%
**30
100%
ReloadSwiss RS 76
<<locked>>
97%
38493
60%
**77
96%
Rottweil R 902
<<locked>>
84%
57174
90%
**52
100%
Rottweil R 903
<<locked>>
88%
57014
89%
**02
100%
Rottweil R 904
<<locked>>
97%
56855
89%
**28
98%
Rottweil R 905
<<locked>>
97%
53171
83%
**31
99%
Rottweil R 907
<<locked>>
90%
57174
90%
**08
99%
SNPE Vectan SP 11
<<locked>>
87%
56826
89%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
56623
89%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
56840
89%
**59
100%
Shooters World Long Rifle
<<locked>>
91%
57087
89%
**98
100%
Shooters World Precision
<<locked>>
85%
56681
89%
**62
100%
Somchem S355
<<locked>>
88%
57261
90%
**98
100%
Somchem S361
<<locked>>
96%
57087
89%
**08
97%
Somchem S365
<<locked>>
96%
57348
90%
**67
100%
Somchem S385
<<locked>>
97%
54230
85%
**12
99%
Vihtavuori N133
<<locked>>
84%
56826
89%
**57
100%
Vihtavuori N135
<<locked>>
89%
57101
89%
**07
100%
Vihtavuori N140
<<locked>>
84%
57058
89%
**20
100%
Vihtavuori N150
<<locked>>
93%
57058
89%
**56
100%
Vihtavuori N160
<<locked>>
90%
56826
89%
**15
100%
Vihtavuori N165
<<locked>>
97%
45020
71%
**57
97%
Vihtavuori N540
<<locked>>
84%
57174
90%
**49
100%
Vihtavuori N550
<<locked>>
90%
56985
89%
**61
100%
Vihtavuori N555
<<locked>>
97%
50792
80%
**05
100%
Vihtavuori N560
<<locked>>
97%
47993
75%
**05
96%
[Vihtavuori N565]*
<<locked>>
97%
40451
63%
**64
94%
Winchester 6.5 StaBALL
<<locked>>
92%
56855
89%
**95
100%
Winchester 760
<<locked>>
89%
57087
89%
**77
100%
Winchester StaBALL HD
<<locked>>
97%
39943
63%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47950
75%
**57
100%
[ADI AR 2209]*
<<locked>>
81%
32982
52%
**38
92%
[ADI AR 2213]*
<<locked>>
85%
33794
53%
**74
90%
[ADI AR 2225]*
<<locked>>
93%
28239
44%
**72
90%
Accurate 2700
<<locked>>
81%
45905
72%
**92
98%
[Accurate 3100]*
<<locked>>
81%
28427
45%
**26
94%
Accurate 4064
<<locked>>
81%
50850
80%
**74
100%
Accurate 4350
<<locked>>
81%
38798
61%
**65
99%
[Accurate MAGPRO]*
<<locked>>
90%
37913
59%
**05
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48283
76%
**77
100%
Alliant Reloder-15
<<locked>>
81%
51721
81%
**39
100%
Alliant Reloder-16
<<locked>>
81%
37652
59%
**75
99%
Alliant Reloder-17
<<locked>>
81%
42583
67%
**87
100%
[Alliant Reloder-19]*
<<locked>>
81%
32880
52%
**41
92%
[Alliant Reloder-22]*
<<locked>>
81%
29182
46%
**82
90%
Alliant Reloder-23
<<locked>>
81%
27557
43%
**59
97%
[Alliant Reloder-25]*
<<locked>>
81%
24381
38%
**54
90%
Alliant Reloder-26
<<locked>>
81%
29327
46%
**54
96%
Hodgdon CFE223
<<locked>>
81%
50647
79%
**66
100%
Hodgdon H380
<<locked>>
81%
48921
77%
**00
100%
Hodgdon H414
<<locked>>
81%
44150
69%
**74
98%
Hodgdon H4350
<<locked>>
81%
36550
57%
**77
95%
[Hodgdon H4831]*
<<locked>>
88%
34534
54%
**57
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
34534
54%
**57
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35012
55%
**74
99%
Hodgdon LVR
<<locked>>
81%
41452
65%
**11
99%
[Hodgdon Retumbo]*
<<locked>>
93%
28239
44%
**72
90%
Hodgdon Superperformance
<<locked>>
81%
39349
62%
**18
96%
Hodgdon VARGET
<<locked>>
81%
47340
74%
**51
100%
IMR 3031
<<locked>>
81%
52953
83%
**07
100%
IMR 4064
<<locked>>
81%
47065
74%
**31
100%
IMR 4166 Enduron
<<locked>>
81%
45963
72%
**08
98%
IMR 4350
<<locked>>
81%
38159
60%
**06
96%
IMR 4451 Enduron
<<locked>>
81%
44295
69%
**08
98%
IMR 4831
<<locked>>
81%
33576
53%
**44
98%
IMR 4895
<<locked>>
81%
53113
83%
**72
100%
[IMR 4955 Enduron]*
<<locked>>
83%
33634
53%
**08
90%
[IMR 7828 SSC]*
<<locked>>
85%
33547
53%
**87
90%
Lovex S062
<<locked>>
81%
50691
79%
**80
100%
Lovex S065
<<locked>>
81%
41727
65%
**62
99%
Lovex S070
<<locked>>
81%
39842
62%
**46
97%
[Lovex S071]*
<<locked>>
81%
24424
38%
**18
91%
Norma 203B
<<locked>>
81%
51213
80%
**30
100%
[Norma 204]*
<<locked>>
81%
37797
59%
**39
94%
[Norma MRP]*
<<locked>>
81%
29675
46%
**31
92%
Norma URP
<<locked>>
81%
38392
60%
**62
99%
Ramshot Big Game
<<locked>>
81%
51184
80%
**52
100%
Ramshot Hunter
<<locked>>
81%
37173
58%
**46
97%
[Ramshot Magnum]*
<<locked>>
83%
28485
45%
**59
90%
ReloadSwiss RS 50
<<locked>>
81%
49226
77%
**87
99%
ReloadSwiss RS 52
<<locked>>
81%
50894
80%
**43
100%
ReloadSwiss RS 60
<<locked>>
81%
41307
65%
**77
100%
ReloadSwiss RS 62
<<locked>>
81%
38276
60%
**79
99%
ReloadSwiss RS 70
<<locked>>
81%
37304
58%
**88
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
28790
45%
**15
90%
Rottweil R 902
<<locked>>
81%
52373
82%
**90
100%
Rottweil R 903
<<locked>>
81%
45905
72%
**44
100%
[Rottweil R 904]*
<<locked>>
81%
34301
54%
**31
91%
[Rottweil R 905]*
<<locked>>
81%
31589
50%
**21
92%
Rottweil R 907
<<locked>>
81%
42815
67%
**75
97%
SNPE Vectan SP 11
<<locked>>
81%
46963
74%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47369
74%
**52
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40756
64%
**10
97%
Shooters World Long Rifle
<<locked>>
81%
41727
65%
**62
99%
Shooters World Precision
<<locked>>
81%
50691
79%
**80
100%
Somchem S355
<<locked>>
81%
46137
72%
**41
100%
[Somchem S361]*
<<locked>>
81%
34780
54%
**18
90%
Somchem S365
<<locked>>
81%
34650
54%
**20
100%
[Somchem S385]*
<<locked>>
81%
32372
51%
**15
94%
Vihtavuori N133
<<locked>>
81%
52620
82%
**05
100%
Vihtavuori N135
<<locked>>
81%
45063
71%
**49
100%
Vihtavuori N140
<<locked>>
81%
52301
82%
**61
100%
Vihtavuori N150
<<locked>>
81%
39595
62%
**06
100%
Vihtavuori N160
<<locked>>
81%
41553
65%
**85
99%
[Vihtavuori N165]*
<<locked>>
81%
27528
43%
**83
90%
Vihtavuori N540
<<locked>>
81%
51706
81%
**84
100%
Vihtavuori N550
<<locked>>
81%
41901
66%
**25
99%
Vihtavuori N555
<<locked>>
81%
30356
48%
**28
97%
[Vihtavuori N560]*
<<locked>>
86%
33968
53%
**20
90%
[Vihtavuori N565]*
<<locked>>
90%
32793
51%
**97
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38812
61%
**26
100%
Winchester 760
<<locked>>
81%
44150
69%
**74
98%
Winchester StaBALL HD
<<locked>>
81%
24395
38%
**33
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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