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Load data for .340 Weath. Mag. + .338 | 185gr | Hornady GMX

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

.340 Weath. Mag. + .338 | 185gr | Hornady GMX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 185gr | Hornady GMX
Manufacturer SKU:
33270
Bullet Weight:
185gr | 12.0g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.380" | 35.1mm
Caliber:
.340 Weath. Mag. load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.620" | 91.9mm
Seated Depth:
0.585" | 14.9mm
Shank Seated Depth:
0.445" | 11.3mm
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_B2744_C476
Last updated:
2025-02-02
Recommended Twist Rate:
1:13 - 1:11

Load data for 214 loads in caliber .340 Weath. Mag. with .338 | 185gr | Hornady GMX bullet and 107 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11. 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".

  • No data yet

  • .

    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 2206H
<<locked>>
90%
63208
99%
**97
100%
ADI AR 2208
<<locked>>
96%
63251
99%
**81
100%
[ADI AR 2209]*
<<locked>>
97%
45150
71%
**44
92%
Accurate 2015
<<locked>>
87%
63527
100%
**79
100%
Accurate 2200
<<locked>>
89%
63483
99%
**77
100%
Accurate 2230
<<locked>>
84%
63382
99%
**41
100%
Accurate 2460
<<locked>>
84%
63382
99%
**48
100%
Accurate 2495
<<locked>>
88%
62714
98%
**41
100%
Accurate 2520
<<locked>>
88%
63193
99%
**71
100%
Accurate 2700
<<locked>>
96%
63730
100%
**22
98%
[Accurate 3100]*
<<locked>>
97%
37550
59%
**77
93%
Accurate 4064
<<locked>>
94%
63309
99%
**71
100%
Accurate 4350
<<locked>>
97%
52620
82%
**02
99%
Alliant AR-Comp
<<locked>>
88%
63396
99%
**22
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
63570
100%
**04
100%
Alliant Reloder-10x
<<locked>>
84%
63295
99%
**92
100%
Alliant Reloder-15
<<locked>>
93%
63498
100%
**30
100%
Alliant Reloder-16
<<locked>>
97%
50821
80%
**09
99%
Alliant Reloder-17 👍
<<locked>>
97%
59277
93%
**59
100%
[Alliant Reloder-19]*
<<locked>>
97%
44150
69%
**31
92%
Alliant Reloder-23
<<locked>>
97%
36419
57%
**20
97%
Alliant Reloder-26
<<locked>>
97%
40306
63%
**64
96%
Baschieri & Pellagri 106
<<locked>>
83%
63251
99%
**40
100%
Baschieri & Pellagri 107
<<locked>>
90%
63744
100%
**27
100%
Hodgdon BL-C2
<<locked>>
88%
63092
99%
**10
100%
Hodgdon Benchmark
<<locked>>
88%
63295
99%
**25
100%
Hodgdon CFE223 👍
<<locked>>
93%
63425
99%
**56
100%
Hodgdon H322
<<locked>>
87%
63469
99%
**48
100%
Hodgdon H380
<<locked>>
95%
63730
100%
**17
100%
Hodgdon H414
<<locked>>
97%
61337
96%
**36
98%
Hodgdon H4350
<<locked>>
97%
49153
77%
**77
95%
Hodgdon Hybrid 100V
<<locked>>
97%
47543
74%
**90
100%
Hodgdon LVR
<<locked>>
97%
56463
88%
**51
99%
Hodgdon Superperformance
<<locked>>
97%
56739
89%
**94
97%
Hodgdon VARGET
<<locked>>
96%
63744
100%
**94
100%
Hodgdon TrailBoss
<<locked>>
97%
34171
54%
**11
100%
IMR 3031
<<locked>>
93%
63570
100%
**81
100%
IMR 4064
<<locked>>
96%
63164
99%
**77
100%
IMR 4166 Enduron
<<locked>>
97%
63251
99%
**58
98%
IMR 4198
<<locked>>
84%
63411
99%
**49
100%
IMR 4350
<<locked>>
97%
52272
82%
**27
96%
IMR 4451 Enduron
<<locked>>
97%
60959
96%
**48
98%
IMR 4831
<<locked>>
97%
44962
70%
**44
98%
IMR 4895
<<locked>>
92%
63396
99%
**30
100%
IMR 8208 XBR
<<locked>>
89%
63686
100%
**68
100%
Lovex D073.4
<<locked>>
83%
63599
100%
**38
100%
Lovex D073.5
<<locked>>
85%
63773
100%
**48
100%
Lovex D073.6
<<locked>>
90%
63193
99%
**71
100%
Lovex S060
<<locked>>
91%
63643
100%
**41
100%
Lovex S062
<<locked>>
94%
63295
99%
**68
100%
Lovex S065
<<locked>>
97%
56304
88%
**82
99%
Lovex S070
<<locked>>
97%
54520
85%
**69
97%
Norma 201
<<locked>>
91%
63730
100%
**68
100%
Norma 202
<<locked>>
91%
63396
99%
**58
100%
Norma 203B
<<locked>>
94%
63280
99%
**17
100%
Norma 204
<<locked>>
97%
52968
83%
**76
95%
[Norma MRP]*
<<locked>>
97%
40654
64%
**35
93%
Norma URP
<<locked>>
97%
52301
82%
**95
99%
Ramshot Big Game 👍
<<locked>>
93%
62990
99%
**33
100%
Ramshot Hunter
<<locked>>
97%
51111
80%
**86
97%
Ramshot TAC
<<locked>>
88%
63251
99%
**81
99%
Ramshot Wild Boar
<<locked>>
88%
63063
99%
**04
100%
Ramshot X-Terminator
<<locked>>
86%
63817
100%
**58
100%
ReloadSwiss RS 14
<<locked>>
97%
34519
54%
**54
100%
ReloadSwiss RS 40
<<locked>>
85%
63686
100%
**61
100%
ReloadSwiss RS 50
<<locked>>
94%
63034
99%
**87
99%
ReloadSwiss RS 52
<<locked>>
94%
63701
100%
**36
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
57217
90%
**46
100%
ReloadSwiss RS 62
<<locked>>
97%
52634
82%
**28
99%
ReloadSwiss RS 70
<<locked>>
97%
52359
82%
**51
99%
Rottweil R 901
<<locked>>
89%
63425
99%
**31
100%
Rottweil R 902
<<locked>>
93%
63744
100%
**58
100%
Rottweil R 903
<<locked>>
97%
63005
99%
**97
100%
[Rottweil R 904]*
<<locked>>
97%
46891
73%
**35
92%
[Rottweil R 905]*
<<locked>>
97%
42888
67%
**15
92%
Rottweil R 907
<<locked>>
97%
58755
92%
**15
97%
SNPE Vectan SP 11 👍
<<locked>>
96%
63628
100%
**46
100%
SNPE Vectan SP 7
<<locked>>
89%
63672
100%
**91
100%
SNPE Vectan SP 9
<<locked>>
91%
63280
99%
**91
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
63469
99%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
63382
99%
**66
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
56913
89%
**36
97%
Shooters World Long Rifle
<<locked>>
97%
56304
88%
**82
99%
Shooters World Match Rifle
<<locked>>
90%
63193
99%
**71
100%
Shooters World Precision
<<locked>>
94%
63295
99%
**68
100%
Shooters World Tactical Rifle
<<locked>>
83%
63382
99%
**35
100%
Somchem S321
<<locked>>
86%
63440
99%
**81
100%
Somchem S335
<<locked>>
91%
63585
100%
**86
100%
Somchem S341
<<locked>>
89%
63483
99%
**81
100%
Somchem S355
<<locked>>
97%
62468
98%
**84
100%
Somchem S365
<<locked>>
97%
46717
73%
**40
100%
[Somchem S385]*
<<locked>>
97%
43859
69%
**12
94%
Vihtavuori N130
<<locked>>
87%
63237
99%
**46
100%
Vihtavuori N133
<<locked>>
93%
63715
100%
**66
100%
Vihtavuori N135
<<locked>>
97%
59611
93%
**72
100%
Vihtavuori N140
<<locked>>
93%
63817
100%
**31
100%
Vihtavuori N150
<<locked>>
97%
53330
84%
**13
100%
Vihtavuori N160
<<locked>>
97%
57130
90%
**28
99%
Vihtavuori N530
<<locked>>
87%
63411
99%
**77
100%
Vihtavuori N540
<<locked>>
93%
63744
100%
**64
100%
Vihtavuori N550
<<locked>>
97%
57595
90%
**84
99%
Vihtavuori N555
<<locked>>
97%
39639
62%
**95
97%
Winchester 6.5 StaBALL
<<locked>>
97%
55129
86%
**72
100%
Winchester 748
<<locked>>
86%
63382
99%
**07
100%
Winchester 760
<<locked>>
97%
61337
96%
**36
98%
Winchester StaBALL HD
<<locked>>
97%
32692
51%
**94
96%
Winchester StaBALL Match
<<locked>>
84%
63672
100%
**04
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47427
74%
**51
99%
ADI AR 2208
<<locked>>
81%
40379
63%
**94
97%
[ADI AR 2209]*
<<locked>>
93%
40147
63%
**36
90%
Accurate 2015
<<locked>>
81%
53447
84%
**51
100%
Accurate 2200
<<locked>>
81%
49632
78%
**58
98%
Accurate 2230
<<locked>>
81%
56782
89%
**53
100%
Accurate 2460
<<locked>>
81%
56855
89%
**56
100%
Accurate 2495
<<locked>>
81%
49037
77%
**48
100%
Accurate 2520
<<locked>>
81%
49763
78%
**77
100%
[Accurate 2700]*
<<locked>>
81%
38827
61%
**98
92%
[Accurate 3100]*
<<locked>>
91%
30589
48%
**10
90%
Accurate 4064
<<locked>>
81%
41655
65%
**26
100%
[Accurate 4350]*
<<locked>>
81%
30429
48%
**23
93%
Alliant AR-Comp
<<locked>>
81%
50140
79%
**44
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
39958
63%
**10
98%
Alliant Reloder-10x
<<locked>>
81%
57392
90%
**13
100%
Alliant Reloder-15
<<locked>>
81%
42902
67%
**79
98%
[Alliant Reloder-16]*
<<locked>>
81%
31096
49%
**36
92%
Alliant Reloder-17
<<locked>>
81%
34737
54%
**77
97%
[Alliant Reloder-19]*
<<locked>>
93%
39218
61%
**23
90%
[Alliant Reloder-23]*
<<locked>>
84%
25106
39%
**65
90%
[Alliant Reloder-26]*
<<locked>>
88%
29950
47%
**75
90%
Baschieri & Pellagri 106
<<locked>>
81%
59132
93%
**87
100%
Baschieri & Pellagri 107
<<locked>>
81%
46601
73%
**54
98%
Hodgdon BL-C2
<<locked>>
81%
49559
78%
**07
100%
Hodgdon Benchmark
<<locked>>
81%
51329
80%
**48
100%
Hodgdon CFE223
<<locked>>
81%
41350
65%
**82
97%
Hodgdon H322
<<locked>>
81%
52736
83%
**04
100%
Hodgdon H380
<<locked>>
81%
40727
64%
**23
96%
[Hodgdon H414]*
<<locked>>
81%
35766
56%
**51
91%
[Hodgdon H4350]*
<<locked>>
86%
35302
55%
**82
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28543
45%
**41
94%
[Hodgdon LVR]*
<<locked>>
81%
33576
53%
**92
93%
[Hodgdon Superperformance]*
<<locked>>
84%
35926
56%
**61
90%
Hodgdon VARGET
<<locked>>
81%
40001
63%
**77
97%
Hodgdon TrailBoss
<<locked>>
81%
26890
42%
**57
100%
IMR 3031
<<locked>>
81%
43642
68%
**85
100%
IMR 4064
<<locked>>
81%
39566
62%
**71
97%
[IMR 4166 Enduron]*
<<locked>>
81%
39218
61%
**21
93%
IMR 4198
<<locked>>
81%
57421
90%
**74
100%
[IMR 4350]*
<<locked>>
84%
34998
55%
**72
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37333
58%
**12
92%
[IMR 4831]*
<<locked>>
81%
26948
42%
**02
90%
IMR 4895
<<locked>>
81%
44034
69%
**12
99%
IMR 8208 XBR
<<locked>>
81%
49559
78%
**54
100%
Lovex D073.4
<<locked>>
81%
58987
92%
**82
100%
Lovex D073.5
<<locked>>
81%
56333
88%
**53
100%
Lovex D073.6
<<locked>>
81%
46746
73%
**31
100%
Lovex S060
<<locked>>
81%
47326
74%
**85
99%
Lovex S062
<<locked>>
81%
42337
66%
**30
99%
[Lovex S065]*
<<locked>>
81%
34751
54%
**49
93%
[Lovex S070]*
<<locked>>
81%
33025
52%
**23
90%
Norma 201
<<locked>>
81%
46499
73%
**99
100%
Norma 202
<<locked>>
81%
46673
73%
**08
100%
Norma 203B
<<locked>>
81%
42134
66%
**66
98%
[Norma 204]*
<<locked>>
88%
39784
62%
**17
90%
[Norma MRP]*
<<locked>>
93%
35592
56%
**00
90%
[Norma URP]*
<<locked>>
81%
31140
49%
**30
93%
Ramshot Big Game
<<locked>>
81%
41974
66%
**79
98%
[Ramshot Hunter]*
<<locked>>
82%
31459
49%
**39
90%
Ramshot TAC
<<locked>>
81%
49414
77%
**64
98%
Ramshot Wild Boar
<<locked>>
81%
49182
77%
**90
99%
Ramshot X-Terminator
<<locked>>
81%
53621
84%
**10
100%
ReloadSwiss RS 14
<<locked>>
81%
27354
43%
**96
100%
ReloadSwiss RS 40
<<locked>>
81%
55637
87%
**46
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
40886
64%
**00
94%
ReloadSwiss RS 52
<<locked>>
81%
41379
65%
**79
99%
ReloadSwiss RS 60
<<locked>>
81%
33663
53%
**54
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
30458
48%
**39
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
30676
48%
**30
90%
Rottweil R 901
<<locked>>
81%
50560
79%
**41
100%
Rottweil R 902
<<locked>>
81%
44280
69%
**56
99%
Rottweil R 903
<<locked>>
81%
37536
59%
**64
98%
[Rottweil R 904]*
<<locked>>
94%
42569
67%
**43
90%
[Rottweil R 905]*
<<locked>>
93%
38290
60%
**07
90%
[Rottweil R 907]*
<<locked>>
81%
35969
56%
**69
91%
SNPE Vectan SP 11
<<locked>>
81%
38421
60%
**03
97%
SNPE Vectan SP 7
<<locked>>
81%
47950
75%
**41
98%
SNPE Vectan SP 9
<<locked>>
81%
45847
72%
**15
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47601
75%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39697
62%
**08
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33866
53%
**93
91%
[Shooters World Long Rifle]*
<<locked>>
81%
34751
54%
**49
93%
Shooters World Match Rifle
<<locked>>
81%
46746
73%
**31
100%
Shooters World Precision
<<locked>>
81%
42337
66%
**30
99%
Shooters World Tactical Rifle
<<locked>>
81%
58929
92%
**72
100%
Somchem S321
<<locked>>
81%
53664
84%
**43
100%
Somchem S335
<<locked>>
81%
47326
74%
**56
100%
Somchem S341
<<locked>>
81%
47384
74%
**31
99%
Somchem S355
<<locked>>
81%
38189
60%
**64
98%
Somchem S365
<<locked>>
81%
27789
44%
**74
95%
[Somchem S385]*
<<locked>>
90%
35404
55%
**21
90%
Vihtavuori N130
<<locked>>
81%
52808
83%
**05
100%
Vihtavuori N133
<<locked>>
81%
45150
71%
**97
100%
Vihtavuori N135
<<locked>>
81%
37275
58%
**05
100%
Vihtavuori N140
<<locked>>
81%
43729
69%
**33
100%
Vihtavuori N150
<<locked>>
81%
32561
51%
**07
97%
[Vihtavuori N160]*
<<locked>>
81%
33692
53%
**66
94%
Vihtavuori N530
<<locked>>
81%
52460
82%
**13
100%
Vihtavuori N540
<<locked>>
81%
43555
68%
**53
100%
[Vihtavuori N550]*
<<locked>>
81%
34345
54%
**12
94%
[Vihtavuori N555]*
<<locked>>
84%
25918
41%
**25
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32256
51%
**10
96%
Winchester 748
<<locked>>
81%
53359
84%
**59
100%
[Winchester 760]*
<<locked>>
81%
35766
56%
**51
91%
[Winchester StaBALL HD]*
<<locked>>
90%
26194
41%
**54
90%
Winchester StaBALL Match
<<locked>>
81%
56855
89%
**09
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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