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Load data for .338 Lapua Mag. + .338 | 285gr | Hornady BTHP

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

.338 Lapua Mag. + .338 | 285gr | Hornady BTHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 285gr | Hornady BTHP
Manufacturer SKU:
3339
Bullet Weight:
285gr | 18.5g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.724" | 43.8mm
Caliber:
.338 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.822" | 20.9mm
Shank Seated Depth:
0.643" | 16.3mm
Case Capacity:
114.0 Grains of Water | 7.40 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B2761_C454
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 132 loads in caliber .338 Lapua Mag. with .338 | 285gr | Hornady BTHP bullet and 66 powders such as ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 28.3 fps

  • 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.

    .

    Loading_icon.gif

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>>
91%
60698
100%
**15
100%
ADI AR 2213 👍
<<locked>>
94%
60524
99%
**51
100%
ADI AR 2217
<<locked>>
97%
48124
79%
**77
99%
[ADI AR 2218]*
<<locked>>
97%
41089
67%
**15
93%
ADI AR 2225
<<locked>>
97%
43236
71%
**48
100%
Accurate 3100
<<locked>>
94%
60379
99%
**49
100%
Accurate 4350
<<locked>>
86%
60162
99%
**52
100%
Accurate MAGPRO
<<locked>>
95%
60858
100%
**77
99%
Alliant Reloder-16
<<locked>>
87%
60365
99%
**85
100%
Alliant Reloder-19
<<locked>>
92%
60742
100%
**08
100%
Alliant Reloder-22 👍
<<locked>>
94%
60626
100%
**48
100%
Alliant Reloder-23
<<locked>>
96%
60379
99%
**82
100%
Alliant Reloder-25
<<locked>>
97%
54288
89%
**82
100%
Alliant Reloder-26
<<locked>>
91%
60220
99%
**61
100%
Alliant Reloder-33
<<locked>>
97%
44266
73%
**84
95%
Hodgdon H1000
<<locked>>
97%
48124
79%
**77
99%
Hodgdon H4350
<<locked>>
90%
60655
100%
**49
100%
Hodgdon H4831
<<locked>>
97%
60234
99%
**92
100%
Hodgdon H4831 SC
<<locked>>
93%
60901
100%
**02
100%
Hodgdon Hybrid 100V
<<locked>>
89%
60814
100%
**20
100%
Hodgdon LVR
<<locked>>
85%
60814
100%
**66
100%
Hodgdon Retumbo
<<locked>>
97%
43236
71%
**48
100%
Hodgdon Superperformance
<<locked>>
84%
60191
99%
**15
100%
IMR 4166 Enduron
<<locked>>
83%
60336
99%
**10
100%
IMR 4350
<<locked>>
88%
60698
100%
**49
100%
IMR 4451 Enduron
<<locked>>
84%
60568
99%
**30
100%
IMR 4831
<<locked>>
91%
60829
100%
**49
100%
IMR 4955 Enduron
<<locked>>
95%
60858
100%
**75
100%
IMR 7828 SSC 👍
<<locked>>
93%
60872
100%
**64
100%
[IMR 7977 Enduron]*
<<locked>>
97%
56217
92%
**77
94%
IMR 8133 Enduron
<<locked>>
97%
39015
64%
**65
97%
Lovex S065
<<locked>>
86%
60611
100%
**16
100%
Lovex S070
<<locked>>
87%
60669
100%
**43
100%
Lovex S071
<<locked>>
97%
55332
91%
**87
100%
Norma 204
<<locked>>
87%
60524
99%
**92
100%
Norma 217
<<locked>>
97%
39436
65%
**92
99%
Norma MRP
<<locked>>
92%
60394
99%
**61
100%
Norma URP
<<locked>>
87%
60394
99%
**56
100%
Ramshot Hunter
<<locked>>
87%
60669
100%
**89
100%
Ramshot Magnum
<<locked>>
95%
60524
99%
**25
100%
ReloadSwiss RS 60
<<locked>>
83%
60524
99%
**98
100%
ReloadSwiss RS 62
<<locked>>
86%
60321
99%
**75
100%
ReloadSwiss RS 70
<<locked>>
87%
60626
100%
**25
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
53693
88%
**44
100%
ReloadSwiss RS 80
<<locked>>
97%
48646
80%
**56
99%
Rottweil R 904
<<locked>>
91%
60408
99%
**69
100%
Rottweil R 905
<<locked>>
92%
60350
99%
**02
100%
Rottweil R 907
<<locked>>
85%
60481
99%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
60727
100%
**97
100%
Shooters World Long Rifle
<<locked>>
86%
60611
100%
**16
100%
Somchem S361
<<locked>>
90%
60669
100%
**49
100%
Somchem S365
<<locked>>
88%
60742
100%
**56
100%
Somchem S385
<<locked>>
92%
60597
99%
**69
100%
Vihtavuori N135
<<locked>>
83%
60423
99%
**05
100%
Vihtavuori N150
<<locked>>
87%
60147
99%
**54
100%
Vihtavuori N160
<<locked>>
84%
60118
99%
**23
100%
Vihtavuori N165
<<locked>>
97%
60394
99%
**62
100%
[Vihtavuori N170]*
<<locked>>
97%
45136
74%
**69
93%
Vihtavuori N550
<<locked>>
84%
60800
100%
**66
100%
Vihtavuori N555
<<locked>>
92%
60379
99%
**75
100%
Vihtavuori N560 👍
<<locked>>
94%
60597
99%
**71
100%
Vihtavuori N565
<<locked>>
97%
57014
94%
**05
100%
Vihtavuori N568
<<locked>>
97%
49908
82%
**52
98%
Vihtavuori N570
<<locked>>
97%
48037
79%
**52
96%
Winchester 6.5 StaBALL
<<locked>>
86%
60713
100%
**97
100%
Winchester StaBALL HD
<<locked>>
96%
60307
99%
**77
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42989
71%
**52
99%
ADI AR 2213
<<locked>>
81%
38348
63%
**93
97%
[ADI AR 2217]*
<<locked>>
81%
28631
47%
**67
92%
[ADI AR 2218]*
<<locked>>
93%
36303
60%
**06
90%
[ADI AR 2225]*
<<locked>>
81%
25947
43%
**37
94%
Accurate 3100
<<locked>>
81%
38841
64%
**41
100%
Accurate 4350
<<locked>>
81%
51721
85%
**48
100%
[Accurate MAGPRO]*
<<locked>>
81%
37579
62%
**93
94%
Alliant Reloder-16
<<locked>>
81%
49574
81%
**48
100%
Alliant Reloder-19
<<locked>>
81%
42989
71%
**46
99%
Alliant Reloder-22
<<locked>>
81%
38754
64%
**06
98%
Alliant Reloder-23
<<locked>>
81%
37420
61%
**64
100%
Alliant Reloder-25
<<locked>>
81%
32300
53%
**01
99%
Alliant Reloder-26
<<locked>>
81%
41510
68%
**02
100%
[Alliant Reloder-33]*
<<locked>>
89%
33243
55%
**44
90%
[Hodgdon H1000]*
<<locked>>
81%
28631
47%
**67
92%
Hodgdon H4350
<<locked>>
81%
46673
77%
**56
100%
Hodgdon H4831
<<locked>>
81%
36274
60%
**08
95%
Hodgdon H4831 SC
<<locked>>
81%
40321
66%
**87
97%
Hodgdon Hybrid 100V
<<locked>>
81%
46775
77%
**43
100%
Hodgdon LVR
<<locked>>
81%
53925
89%
**77
100%
[Hodgdon Retumbo]*
<<locked>>
81%
25947
43%
**37
94%
Hodgdon Superperformance
<<locked>>
81%
53113
87%
**23
100%
IMR 4166 Enduron
<<locked>>
81%
56536
93%
**61
100%
IMR 4350
<<locked>>
81%
48747
80%
**88
100%
IMR 4451 Enduron
<<locked>>
81%
54969
90%
**64
100%
IMR 4831
<<locked>>
81%
44454
73%
**26
100%
IMR 4955 Enduron
<<locked>>
81%
40103
66%
**54
97%
IMR 7828 SSC
<<locked>>
81%
39378
65%
**29
97%
[IMR 7977 Enduron]*
<<locked>>
87%
41626
68%
**44
90%
[IMR 8133 Enduron]*
<<locked>>
84%
25396
42%
**24
90%
Lovex S065
<<locked>>
81%
52576
86%
**18
100%
Lovex S070
<<locked>>
81%
50879
84%
**15
100%
Lovex S071
<<locked>>
81%
33518
55%
**36
99%
Norma 204
<<locked>>
81%
49269
81%
**34
100%
[Norma 217]*
<<locked>>
81%
23438
38%
**82
91%
Norma MRP
<<locked>>
81%
40683
67%
**69
99%
Norma URP
<<locked>>
81%
50488
83%
**31
100%
Ramshot Hunter
<<locked>>
81%
49255
81%
**41
100%
Ramshot Magnum
<<locked>>
81%
35766
59%
**47
98%
ReloadSwiss RS 60
<<locked>>
81%
55666
91%
**39
100%
ReloadSwiss RS 62
<<locked>>
81%
51517
85%
**64
100%
ReloadSwiss RS 70
<<locked>>
81%
49806
82%
**87
100%
ReloadSwiss RS 76
<<locked>>
81%
30574
50%
**01
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
28137
46%
**16
90%
Rottweil R 904
<<locked>>
81%
44063
72%
**26
98%
Rottweil R 905
<<locked>>
81%
42351
70%
**36
99%
Rottweil R 907
<<locked>>
81%
53737
88%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
51517
85%
**75
100%
Shooters World Long Rifle
<<locked>>
81%
52576
86%
**18
100%
Somchem S361
<<locked>>
81%
44904
74%
**26
98%
Somchem S365
<<locked>>
81%
47485
78%
**92
100%
Somchem S385
<<locked>>
81%
43004
71%
**20
99%
Vihtavuori N135
<<locked>>
81%
56449
93%
**56
100%
Vihtavuori N150
<<locked>>
81%
50343
83%
**36
100%
Vihtavuori N160
<<locked>>
81%
53780
88%
**44
100%
Vihtavuori N165
<<locked>>
81%
36332
60%
**95
98%
[Vihtavuori N170]*
<<locked>>
90%
36521
60%
**08
90%
Vihtavuori N550
<<locked>>
81%
54563
90%
**87
100%
Vihtavuori N555
<<locked>>
81%
41916
69%
**29
100%
Vihtavuori N560
<<locked>>
81%
38754
64%
**20
96%
Vihtavuori N565
<<locked>>
81%
33344
55%
**98
95%
[Vihtavuori N568]*
<<locked>>
81%
29080
48%
**26
90%
[Vihtavuori N570]*
<<locked>>
87%
33953
56%
**67
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50850
83%
**82
100%
Winchester StaBALL HD
<<locked>>
81%
33982
56%
**06
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.

<<locked>>... you need to buy an access license to unlock the data

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