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Load data for .338 Lapua Mag. + .338 | 175gr | Hammer Hunter

Recommended Powder(s): Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, Somchem S365

.338 Lapua Mag. + .338 | 175gr | Hammer Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 175gr | Hammer Hunter
Manufacturer SKU:
33175HH
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
<<locked>>
Caliber:
.338 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B12334_C454
Last updated:
2026-06-02
Recommended Twist Rate:
1:15 - 1:12

Load data for 166 loads in caliber .338 Lapua Mag. with .338 | 175gr | Hammer Hunter bullet and 83 powders such as Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, Somchem S365. 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%
54650
90%
**71
100%
ADI AR 2209
<<locked>>
97%
52794
87%
**07
96%
[ADI AR 2213]*
<<locked>>
97%
47297
78%
**22
93%
Accurate 2700
<<locked>>
84%
54433
89%
**18
97%
Accurate 3100
<<locked>>
97%
46557
76%
**53
98%
Accurate 4064
<<locked>>
85%
54795
90%
**48
100%
Accurate 4350
<<locked>>
92%
54447
89%
**23
100%
[Accurate MAGPRO]*
<<locked>>
97%
48138
79%
**64
92%
Alliant Power Pro 2000-MR
<<locked>>
83%
54462
89%
**96
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
54737
90%
**77
100%
Alliant Reloder-15
<<locked>>
84%
54302
89%
**97
100%
Alliant Reloder-16 👍
<<locked>>
94%
54665
90%
**73
100%
Alliant Reloder-17
<<locked>>
89%
54621
90%
**79
100%
Alliant Reloder-19
<<locked>>
97%
52489
86%
**00
96%
Alliant Reloder-22
<<locked>>
97%
46151
76%
**25
95%
Alliant Reloder-23
<<locked>>
97%
43816
72%
**76
100%
Alliant Reloder-25
<<locked>>
97%
38014
62%
**61
96%
Alliant Reloder-26
<<locked>>
97%
49284
81%
**56
99%
[Bofors RP15]*
<<locked>>
97%
42308
69%
**30
93%
Bofors RP3
<<locked>>
86%
54563
90%
**84
100%
Bofors RP5
<<locked>>
97%
46151
76%
**25
95%
Bofors RP7
<<locked>>
90%
54563
90%
**61
98%
Hodgdon H380
<<locked>>
86%
54607
90%
**87
100%
Hodgdon H414
<<locked>>
91%
54679
90%
**43
98%
Hodgdon H4350
<<locked>>
89%
54317
89%
**97
97%
[Hodgdon H4831]*
<<locked>>
97%
50720
83%
**28
93%
[Hodgdon H4831 SC]*
<<locked>>
97%
49603
81%
**05
93%
Hodgdon Hybrid 100V
<<locked>>
96%
54563
90%
**94
100%
Hodgdon Superperformance
<<locked>>
91%
54621
90%
**63
98%
Hodgdon TrailBoss
<<locked>>
96%
34389
56%
**36
100%
IMR 4064
<<locked>>
85%
54636
90%
**54
100%
IMR 4166 Enduron
<<locked>>
83%
54476
89%
**38
98%
IMR 4350
<<locked>>
93%
54389
89%
**71
98%
IMR 4451 Enduron
<<locked>>
89%
54592
90%
**68
98%
IMR 4831
<<locked>>
94%
54607
90%
**10
100%
IMR 4895
<<locked>>
83%
54563
90%
**04
100%
[IMR 4955 Enduron]*
<<locked>>
97%
52547
86%
**31
94%
[IMR 7828 SSC]*
<<locked>>
97%
45150
74%
**82
92%
Lovex S062
<<locked>>
85%
54288
89%
**45
100%
Lovex S065
<<locked>>
91%
54433
89%
**58
99%
Lovex S070
<<locked>>
92%
54781
90%
**84
98%
Lovex S071
<<locked>>
97%
38493
63%
**89
95%
Norma 203B
<<locked>>
85%
54679
90%
**00
100%
Norma 204
<<locked>>
93%
54520
89%
**14
96%
Norma MRP
<<locked>>
97%
49037
81%
**14
97%
Norma URP 👍
<<locked>>
93%
54679
90%
**36
100%
Ramshot Big Game
<<locked>>
84%
54433
89%
**04
100%
[Ramshot Grand]*
<<locked>>
97%
44846
74%
**82
92%
Ramshot Hunter
<<locked>>
94%
54505
89%
**40
99%
[Ramshot Magnum]*
<<locked>>
97%
39885
65%
**48
93%
ReloadSwiss RS 14
<<locked>>
96%
35041
58%
**82
100%
ReloadSwiss RS 50
<<locked>>
85%
54462
89%
**68
99%
ReloadSwiss RS 60
<<locked>>
88%
54360
89%
**82
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
54723
90%
**50
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
54534
90%
**89
100%
Rottweil R 902
<<locked>>
84%
54708
90%
**35
100%
Rottweil R 903
<<locked>>
88%
54607
90%
**81
100%
Rottweil R 904
<<locked>>
97%
54737
90%
**84
95%
Rottweil R 905
<<locked>>
97%
51140
84%
**77
96%
Rottweil R 907
<<locked>>
90%
54563
90%
**61
98%
SNPE Vectan SP 11
<<locked>>
87%
54375
89%
**04
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
54462
89%
**53
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
54505
89%
**05
98%
SNPE Vectan Tubal 8000
<<locked>>
97%
50691
83%
**68
96%
Shooters World Long Rifle
<<locked>>
91%
54433
89%
**58
99%
Shooters World Precision
<<locked>>
85%
54288
89%
**45
100%
Somchem S355
<<locked>>
88%
54578
90%
**71
100%
[Somchem S361]*
<<locked>>
96%
54447
89%
**28
94%
Somchem S365 👍
<<locked>>
96%
54694
90%
**46
100%
Somchem S385
<<locked>>
97%
51953
85%
**54
97%
Vihtavuori N135
<<locked>>
85%
54752
90%
**92
100%
Vihtavuori N140
<<locked>>
83%
54505
89%
**95
100%
Vihtavuori N150
<<locked>>
89%
54288
89%
**28
100%
Vihtavuori N160
<<locked>>
92%
54346
89%
**87
100%
Vihtavuori N165
<<locked>>
97%
45049
74%
**13
95%
Vihtavuori N540
<<locked>>
84%
54534
90%
**22
100%
Vihtavuori N550
<<locked>>
92%
54302
89%
**97
100%
Vihtavuori N555
<<locked>>
97%
48878
80%
**64
100%
[Vihtavuori N560]*
<<locked>>
97%
49342
81%
**91
93%
Winchester 6.5 StaBALL
<<locked>>
92%
54549
90%
**58
100%
Winchester 760
<<locked>>
91%
54679
90%
**43
98%
Winchester StaBALL HD
<<locked>>
97%
36927
61%
**95
100%
Winchester Supreme 780
<<locked>>
97%
48747
80%
**86
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45716
75%
**00
99%
[ADI AR 2209]*
<<locked>>
86%
36535
60%
**49
90%
[ADI AR 2213]*
<<locked>>
93%
41104
67%
**71
90%
Accurate 2700
<<locked>>
81%
49110
81%
**27
96%
[Accurate 3100]*
<<locked>>
83%
28529
47%
**16
90%
Accurate 4064
<<locked>>
81%
48283
79%
**46
100%
Accurate 4350
<<locked>>
81%
36492
60%
**59
96%
[Accurate MAGPRO]*
<<locked>>
94%
43120
71%
**59
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
50459
83%
**27
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
46195
76%
**33
100%
Alliant Reloder-15
<<locked>>
81%
49327
81%
**05
100%
Alliant Reloder-16
<<locked>>
81%
35810
59%
**76
96%
Alliant Reloder-17
<<locked>>
81%
40596
67%
**13
99%
[Alliant Reloder-19]*
<<locked>>
85%
35476
58%
**30
90%
[Alliant Reloder-22]*
<<locked>>
89%
35476
58%
**69
90%
[Alliant Reloder-23]*
<<locked>>
81%
26208
43%
**00
93%
[Alliant Reloder-25]*
<<locked>>
89%
29327
48%
**92
90%
[Alliant Reloder-26]*
<<locked>>
81%
27760
46%
**92
90%
[Bofors RP15]*
<<locked>>
92%
36027
59%
**76
90%
Bofors RP3
<<locked>>
81%
46325
76%
**43
100%
[Bofors RP5]*
<<locked>>
89%
35476
58%
**69
90%
[Bofors RP7]*
<<locked>>
81%
40973
67%
**92
94%
Hodgdon H380
<<locked>>
81%
47094
77%
**53
99%
[Hodgdon H414]*
<<locked>>
81%
38667
63%
**12
94%
[Hodgdon H4350]*
<<locked>>
81%
41611
68%
**44
93%
[Hodgdon H4831]*
<<locked>>
91%
41742
69%
**48
90%
[Hodgdon H4831 SC]*
<<locked>>
92%
41742
69%
**48
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33315
55%
**67
97%
[Hodgdon Superperformance]*
<<locked>>
81%
37884
62%
**18
93%
Hodgdon TrailBoss
<<locked>>
81%
27325
45%
**75
100%
IMR 4064
<<locked>>
81%
48124
79%
**43
99%
IMR 4166 Enduron
<<locked>>
81%
50836
83%
**76
97%
[IMR 4350]*
<<locked>>
81%
36463
60%
**03
92%
IMR 4451 Enduron
<<locked>>
81%
42511
70%
**28
95%
IMR 4831
<<locked>>
81%
35288
58%
**17
96%
IMR 4895
<<locked>>
81%
50662
83%
**35
100%
[IMR 4955 Enduron]*
<<locked>>
89%
40422
66%
**89
90%
[IMR 7828 SSC]*
<<locked>>
94%
40611
67%
**77
90%
Lovex S062
<<locked>>
81%
48153
79%
**43
100%
Lovex S065
<<locked>>
81%
39856
65%
**76
96%
[Lovex S070]*
<<locked>>
81%
38014
62%
**46
94%
[Lovex S071]*
<<locked>>
88%
28442
47%
**16
90%
Norma 203B
<<locked>>
81%
48820
80%
**95
100%
[Norma 204]*
<<locked>>
81%
36448
60%
**33
90%
[Norma MRP]*
<<locked>>
85%
32460
53%
**13
90%
Norma URP
<<locked>>
81%
36303
60%
**59
96%
Ramshot Big Game
<<locked>>
81%
49124
81%
**15
100%
[Ramshot Grand]*
<<locked>>
94%
40089
66%
**67
90%
[Ramshot Hunter]*
<<locked>>
81%
35476
58%
**43
94%
[Ramshot Magnum]*
<<locked>>
93%
34896
57%
**20
90%
ReloadSwiss RS 14
<<locked>>
81%
27949
46%
**18
100%
ReloadSwiss RS 50
<<locked>>
81%
47210
78%
**36
97%
ReloadSwiss RS 60
<<locked>>
81%
43149
71%
**89
100%
ReloadSwiss RS 62
<<locked>>
81%
36303
60%
**79
96%
ReloadSwiss RS 70
<<locked>>
81%
35520
58%
**85
95%
Rottweil R 902
<<locked>>
81%
50183
82%
**63
100%
Rottweil R 903
<<locked>>
81%
43584
72%
**84
100%
[Rottweil R 904]*
<<locked>>
86%
38841
64%
**66
90%
[Rottweil R 905]*
<<locked>>
86%
35056
58%
**26
90%
[Rottweil R 907]*
<<locked>>
81%
40973
67%
**92
94%
SNPE Vectan SP 11
<<locked>>
81%
44831
74%
**30
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
45266
74%
**05
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
39189
64%
**13
94%
[SNPE Vectan Tubal 8000]*
<<locked>>
86%
35128
58%
**26
90%
Shooters World Long Rifle
<<locked>>
81%
39856
65%
**76
96%
Shooters World Precision
<<locked>>
81%
48153
79%
**43
100%
Somchem S355
<<locked>>
81%
44034
72%
**84
99%
[Somchem S361]*
<<locked>>
88%
41611
68%
**82
90%
Somchem S365
<<locked>>
81%
32750
54%
**13
98%
[Somchem S385]*
<<locked>>
83%
32648
54%
**35
90%
Vihtavuori N135
<<locked>>
81%
47935
79%
**90
100%
Vihtavuori N140
<<locked>>
81%
50662
83%
**40
100%
Vihtavuori N150
<<locked>>
81%
41989
69%
**05
100%
Vihtavuori N160
<<locked>>
81%
37797
62%
**62
97%
[Vihtavuori N165]*
<<locked>>
88%
33344
55%
**41
90%
Vihtavuori N540
<<locked>>
81%
49052
81%
**36
100%
Vihtavuori N550
<<locked>>
81%
37579
62%
**69
96%
[Vihtavuori N555]*
<<locked>>
81%
28442
47%
**75
93%
[Vihtavuori N560]*
<<locked>>
92%
41205
68%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37420
61%
**36
99%
[Winchester 760]*
<<locked>>
81%
38667
63%
**12
94%
[Winchester StaBALL HD]*
<<locked>>
82%
24120
40%
**70
90%
[Winchester Supreme 780]*
<<locked>>
88%
35621
58%
**03
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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