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Load data for .338 Win Mag. + .338 | 250gr | Hornady BTHP

Recommended Powder(s): Hodgdon H414, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550, Winchester 760

.338 Win Mag. + .338 | 250gr | Hornady BTHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 250gr | Hornady BTHP
Manufacturer SKU:
33361
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.546" | 39.3mm
Caliber:
.338 Win Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.756" | 19.2mm
Shank Seated Depth:
0.577" | 14.6mm
Case Capacity:
86.0 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2754_C465
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 194 loads in caliber .338 Win Mag. with .338 | 250gr | Hornady BTHP bullet and 97 powders such as Hodgdon H414, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550, Winchester 760. 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 2206H
<<locked>>
85%
55463
89%
**00
100%
ADI AR 2208
<<locked>>
91%
55680
89%
**93
100%
ADI AR 2209
<<locked>>
97%
45411
73%
**11
95%
Accurate 2200
<<locked>>
84%
55492
89%
**70
100%
Accurate 2495
<<locked>>
84%
55274
89%
**41
100%
Accurate 2520
<<locked>>
84%
55724
89%
**77
100%
Accurate 2700
<<locked>>
92%
55347
89%
**44
98%
Accurate 3100
<<locked>>
97%
38725
62%
**00
97%
Accurate 4064
<<locked>>
90%
55796
89%
**77
100%
Accurate 4350
<<locked>>
97%
54085
87%
**43
100%
Alliant AR-Comp
<<locked>>
84%
55782
89%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
55419
89%
**03
100%
Alliant Reloder-15
<<locked>>
89%
56028
90%
**26
100%
Alliant Reloder-16
<<locked>>
97%
51735
83%
**43
100%
Alliant Reloder-17
<<locked>>
94%
55230
89%
**12
100%
Alliant Reloder-19
<<locked>>
97%
45179
72%
**21
95%
[Alliant Reloder-22]*
<<locked>>
97%
39015
63%
**46
93%
Alliant Reloder-23
<<locked>>
97%
36941
59%
**16
99%
[Alliant Reloder-25]*
<<locked>>
97%
32474
52%
**18
94%
Alliant Reloder-26
<<locked>>
97%
40698
65%
**57
98%
Baschieri & Pellagri 107
<<locked>>
86%
56043
90%
**30
100%
Hodgdon BL-C2
<<locked>>
84%
55709
89%
**16
100%
Hodgdon Benchmark
<<locked>>
83%
55912
90%
**31
100%
Hodgdon CFE223
<<locked>>
89%
55535
89%
**59
100%
Hodgdon H380
<<locked>>
90%
55637
89%
**20
100%
Hodgdon H414 👍
<<locked>>
93%
55376
89%
**75
99%
Hodgdon H4350
<<locked>>
97%
49821
80%
**34
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
42728
69%
**39
92%
Hodgdon Hybrid 100V
<<locked>>
97%
47630
76%
**31
100%
Hodgdon LVR 👍
<<locked>>
96%
56072
90%
**66
100%
Hodgdon Superperformance
<<locked>>
96%
55811
89%
**05
99%
Hodgdon VARGET
<<locked>>
92%
56086
90%
**97
100%
IMR 3031
<<locked>>
88%
55361
89%
**74
100%
IMR 4064
<<locked>>
92%
55651
89%
**80
100%
IMR 4166 Enduron
<<locked>>
92%
55448
89%
**67
99%
IMR 4350
<<locked>>
97%
52460
84%
**77
98%
IMR 4451 Enduron
<<locked>>
93%
55492
89%
**97
99%
IMR 4831
<<locked>>
96%
45034
72%
**05
99%
IMR 4895
<<locked>>
88%
55912
90%
**30
100%
[IMR 4955 Enduron]*
<<locked>>
97%
42917
69%
**20
92%
[IMR 7828 SSC]*
<<locked>>
97%
41916
67%
**75
92%
IMR 8208 XBR
<<locked>>
84%
55521
89%
**64
100%
Lovex D073.6
<<locked>>
86%
55724
89%
**77
100%
Lovex S060
<<locked>>
86%
55521
89%
**41
100%
Lovex S062
<<locked>>
89%
55666
89%
**77
100%
Lovex S065
<<locked>>
96%
55434
89%
**93
100%
Lovex S070
<<locked>>
97%
54592
88%
**10
99%
[Lovex S071]*
<<locked>>
97%
32140
52%
**65
94%
Norma 201
<<locked>>
86%
55782
89%
**67
100%
Norma 202
<<locked>>
86%
55550
89%
**61
100%
Norma 203B
<<locked>>
89%
56072
90%
**23
100%
Norma 204
<<locked>>
97%
53664
86%
**26
97%
Norma MRP
<<locked>>
97%
40727
65%
**11
96%
Norma URP
<<locked>>
97%
52460
84%
**23
100%
Ramshot Big Game
<<locked>>
89%
55738
89%
**39
100%
Ramshot Hunter
<<locked>>
97%
51837
83%
**33
99%
[Ramshot Magnum]*
<<locked>>
97%
37826
61%
**00
93%
Ramshot TAC
<<locked>>
84%
55941
90%
**93
100%
Ramshot Wild Boar
<<locked>>
84%
55753
89%
**10
100%
ReloadSwiss RS 50
<<locked>>
90%
55303
89%
**93
99%
ReloadSwiss RS 52
<<locked>>
89%
56115
90%
**43
100%
ReloadSwiss RS 60
<<locked>>
96%
56043
90%
**38
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
53069
85%
**62
100%
ReloadSwiss RS 70
<<locked>>
97%
53127
85%
**89
100%
Rottweil R 901
<<locked>>
84%
55651
89%
**34
100%
Rottweil R 902
<<locked>>
88%
55912
90%
**57
100%
Rottweil R 903
<<locked>>
93%
55869
90%
**13
100%
[Rottweil R 904]*
<<locked>>
97%
47297
76%
**98
94%
Rottweil R 905
<<locked>>
97%
43859
70%
**02
95%
Rottweil R 907
<<locked>>
95%
55840
90%
**97
98%
SNPE Vectan SP 11
<<locked>>
92%
55941
90%
**49
100%
SNPE Vectan SP 7
<<locked>>
85%
55767
89%
**93
100%
SNPE Vectan SP 9
<<locked>>
87%
56043
90%
**03
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
55840
90%
**88
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
55521
89%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
54897
88%
**48
99%
Shooters World Long Rifle
<<locked>>
96%
55434
89%
**93
100%
Shooters World Match Rifle
<<locked>>
86%
55724
89%
**77
100%
Shooters World Precision
<<locked>>
89%
55666
89%
**77
100%
Somchem S335
<<locked>>
86%
55767
89%
**95
100%
Somchem S341
<<locked>>
85%
55317
89%
**84
100%
Somchem S355
<<locked>>
93%
56130
90%
**07
100%
[Somchem S361]*
<<locked>>
97%
48863
78%
**95
94%
Somchem S365
<<locked>>
97%
47152
76%
**80
100%
Somchem S385
<<locked>>
97%
44063
71%
**82
96%
Vihtavuori N133
<<locked>>
88%
55941
90%
**75
100%
Vihtavuori N135
<<locked>>
94%
55680
89%
**25
100%
Vihtavuori N140
<<locked>>
88%
55201
89%
**28
100%
Vihtavuori N150
<<locked>>
97%
54259
87%
**54
100%
Vihtavuori N160
<<locked>>
96%
56115
90%
**26
100%
[Vihtavuori N165]*
<<locked>>
97%
36883
59%
**31
93%
Vihtavuori N540
<<locked>>
88%
55172
88%
**61
100%
Vihtavuori N550 👍
<<locked>>
96%
56028
90%
**72
100%
Vihtavuori N555
<<locked>>
97%
40379
65%
**82
99%
Winchester 6.5 StaBALL
<<locked>>
97%
54955
88%
**00
100%
Winchester 760 👍
<<locked>>
93%
55376
89%
**75
99%
Winchester StaBALL HD
<<locked>>
97%
33185
53%
**33
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48486
78%
**98
100%
ADI AR 2208
<<locked>>
81%
41234
66%
**74
99%
[ADI AR 2209]*
<<locked>>
87%
33605
54%
**75
90%
Accurate 2200
<<locked>>
81%
50488
81%
**05
100%
Accurate 2495
<<locked>>
81%
50169
80%
**79
100%
Accurate 2520
<<locked>>
81%
50865
82%
**21
100%
[Accurate 2700]*
<<locked>>
81%
39218
63%
**95
94%
[Accurate 3100]*
<<locked>>
84%
24947
40%
**88
90%
Accurate 4064
<<locked>>
81%
42337
68%
**93
100%
Accurate 4350
<<locked>>
81%
31430
50%
**56
96%
Alliant AR-Comp
<<locked>>
81%
51445
82%
**72
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
40785
65%
**87
100%
Alliant Reloder-15
<<locked>>
81%
43947
70%
**49
99%
Alliant Reloder-16
<<locked>>
81%
31792
51%
**69
96%
Alliant Reloder-17
<<locked>>
81%
35346
57%
**80
99%
[Alliant Reloder-19]*
<<locked>>
86%
32547
52%
**65
90%
[Alliant Reloder-22]*
<<locked>>
91%
32489
52%
**05
90%
[Alliant Reloder-23]*
<<locked>>
81%
22974
37%
**46
92%
[Alliant Reloder-25]*
<<locked>>
90%
26890
43%
**60
90%
[Alliant Reloder-26]*
<<locked>>
82%
25150
40%
**57
90%
Baschieri & Pellagri 107
<<locked>>
81%
47456
76%
**11
100%
Hodgdon BL-C2
<<locked>>
81%
50256
81%
**48
100%
Hodgdon Benchmark
<<locked>>
81%
51996
83%
**82
100%
Hodgdon CFE223
<<locked>>
81%
42119
68%
**59
99%
Hodgdon H380
<<locked>>
81%
41481
67%
**03
98%
Hodgdon H414
<<locked>>
81%
36463
58%
**54
95%
[Hodgdon H4350]*
<<locked>>
81%
30719
49%
**77
91%
[Hodgdon H4831 SC]*
<<locked>>
94%
39450
63%
**83
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29298
47%
**83
97%
Hodgdon LVR
<<locked>>
81%
34476
55%
**05
96%
[Hodgdon Superperformance]*
<<locked>>
81%
32822
53%
**95
92%
Hodgdon VARGET
<<locked>>
81%
40770
65%
**64
99%
IMR 3031
<<locked>>
81%
44947
72%
**39
100%
IMR 4064
<<locked>>
81%
40234
65%
**44
99%
IMR 4166 Enduron
<<locked>>
81%
39914
64%
**18
96%
[IMR 4350]*
<<locked>>
81%
32430
52%
**13
92%
IMR 4451 Enduron
<<locked>>
81%
38159
61%
**11
95%
[IMR 4831]*
<<locked>>
81%
27543
44%
**44
94%
IMR 4895
<<locked>>
81%
45092
72%
**75
100%
[IMR 4955 Enduron]*
<<locked>>
92%
37550
60%
**15
90%
[IMR 7828 SSC]*
<<locked>>
94%
38174
61%
**03
90%
IMR 8208 XBR
<<locked>>
81%
50618
81%
**02
100%
Lovex D073.6
<<locked>>
81%
47819
77%
**79
100%
Lovex S060
<<locked>>
81%
48080
77%
**36
100%
Lovex S062
<<locked>>
81%
43004
69%
**97
100%
Lovex S065
<<locked>>
81%
35360
57%
**65
96%
[Lovex S070]*
<<locked>>
81%
33518
54%
**42
94%
[Lovex S071]*
<<locked>>
89%
25150
40%
**95
90%
Norma 201
<<locked>>
81%
47253
76%
**49
100%
Norma 202
<<locked>>
81%
47688
76%
**52
100%
Norma 203B
<<locked>>
81%
43453
70%
**39
100%
[Norma 204]*
<<locked>>
82%
32764
53%
**52
90%
[Norma MRP]*
<<locked>>
87%
29762
48%
**56
90%
Norma URP
<<locked>>
81%
31763
51%
**59
96%
Ramshot Big Game
<<locked>>
81%
42931
69%
**52
100%
[Ramshot Hunter]*
<<locked>>
81%
31009
50%
**42
93%
[Ramshot Magnum]*
<<locked>>
93%
32851
53%
**82
90%
Ramshot TAC
<<locked>>
81%
50299
81%
**15
99%
Ramshot Wild Boar
<<locked>>
81%
50111
80%
**31
100%
ReloadSwiss RS 50
<<locked>>
81%
41785
67%
**87
97%
ReloadSwiss RS 52
<<locked>>
81%
42380
68%
**56
100%
ReloadSwiss RS 60
<<locked>>
81%
34229
55%
**70
99%
ReloadSwiss RS 62
<<locked>>
81%
31067
50%
**69
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
31212
50%
**69
94%
Rottweil R 901
<<locked>>
81%
51576
83%
**75
100%
Rottweil R 902
<<locked>>
81%
45324
73%
**13
100%
Rottweil R 903
<<locked>>
81%
38159
61%
**44
99%
[Rottweil R 904]*
<<locked>>
88%
35940
58%
**95
90%
[Rottweil R 905]*
<<locked>>
87%
31633
51%
**52
90%
[Rottweil R 907]*
<<locked>>
81%
36535
59%
**78
94%
SNPE Vectan SP 11
<<locked>>
81%
39291
63%
**97
99%
SNPE Vectan SP 7
<<locked>>
81%
48849
78%
**98
99%
SNPE Vectan SP 9
<<locked>>
81%
46891
75%
**75
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
48602
78%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40437
65%
**85
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34476
55%
**16
94%
Shooters World Long Rifle
<<locked>>
81%
35360
57%
**65
96%
Shooters World Match Rifle
<<locked>>
81%
47819
77%
**79
100%
Shooters World Precision
<<locked>>
81%
43004
69%
**97
100%
Somchem S335
<<locked>>
81%
48037
77%
**00
100%
Somchem S341
<<locked>>
81%
48414
78%
**88
100%
Somchem S355
<<locked>>
81%
38899
62%
**51
99%
[Somchem S361]*
<<locked>>
90%
38711
62%
**24
90%
Somchem S365
<<locked>>
81%
28413
46%
**19
98%
[Somchem S385]*
<<locked>>
84%
29414
47%
**83
90%
Vihtavuori N133
<<locked>>
81%
45818
73%
**47
100%
Vihtavuori N135
<<locked>>
81%
38043
61%
**85
100%
Vihtavuori N140
<<locked>>
81%
44599
72%
**90
100%
Vihtavuori N150
<<locked>>
81%
33431
54%
**23
99%
Vihtavuori N160
<<locked>>
81%
34621
56%
**88
97%
[Vihtavuori N165]*
<<locked>>
91%
31198
50%
**06
90%
Vihtavuori N540
<<locked>>
81%
44121
71%
**10
100%
Vihtavuori N550
<<locked>>
81%
34911
56%
**21
97%
[Vihtavuori N555]*
<<locked>>
81%
24424
39%
**14
93%
Winchester 6.5 StaBALL
<<locked>>
81%
32677
52%
**39
98%
Winchester 760
<<locked>>
81%
36463
58%
**54
95%
[Winchester StaBALL HD]*
<<locked>>
83%
21698
35%
**49
90%

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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