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Load data for .338 Lapua Mag. + .338 | 128gr | Hammer Stone Hammer

Recommended Powder(s): Bofors RP3, Hodgdon LEVERevolution, IMR 4895, Norma 203B, ReloadSwiss RS 60

.338 Lapua Mag. + .338 | 128gr | Hammer Stone Hammer

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 128gr | Hammer Stone Hammer
Manufacturer SKU:
33128SH
Bullet Weight:
128gr | 8.3g
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_B12335_C454
Last updated:
2026-05-28
Recommended Twist Rate:
1:21 - 1:17

Load data for 182 loads in caliber .338 Lapua Mag. with .338 | 128gr | Hammer Stone Hammer bullet and 91 powders such as Bofors RP3, Hodgdon LEVERevolution, IMR 4895, Norma 203B, ReloadSwiss RS 60. 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

  • 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>>
88%
54273
89%
**78
99%
ADI AR 2208
<<locked>>
93%
54360
89%
**55
98%
ADI Benchmark 8208
<<locked>>
87%
54462
89%
**51
99%
Accurate 2015
<<locked>>
86%
54737
90%
**99
100%
Accurate 2495
<<locked>>
91%
54476
89%
**28
100%
Accurate 2520
<<locked>>
85%
54752
90%
**58
100%
[Accurate 2700]*
<<locked>>
91%
54665
90%
**79
94%
Accurate 4064
<<locked>>
93%
54708
90%
**68
100%
Accurate 4350
<<locked>>
97%
47732
78%
**92
96%
Alliant AR-Comp
<<locked>>
86%
54505
89%
**51
100%
Alliant Power Pro 2000-MR
<<locked>>
90%
54810
90%
**99
98%
Alliant Reloder- TS 15.5
<<locked>>
93%
54346
89%
**74
99%
Alliant Reloder-15
<<locked>>
91%
54563
90%
**97
98%
Alliant Reloder-16
<<locked>>
97%
46702
77%
**86
96%
Alliant Reloder-17
<<locked>>
97%
54360
89%
**79
99%
[Alliant Reloder-23]*
<<locked>>
97%
33475
55%
**31
92%
Baschieri & Pellagri 107
<<locked>>
88%
54172
89%
**74
98%
Bofors RP3 👍
<<locked>>
93%
54505
89%
**91
99%
[Bofors RP7]*
<<locked>>
97%
54563
90%
**28
94%
Hodgdon BL-C2
<<locked>>
87%
54476
89%
**81
100%
Hodgdon Benchmark
<<locked>>
85%
54230
89%
**02
100%
Hodgdon CFE223
<<locked>>
84%
54462
89%
**60
98%
Hodgdon H380
<<locked>>
92%
54317
89%
**74
97%
[Hodgdon H414]*
<<locked>>
97%
51010
84%
**51
94%
[Hodgdon H4350]*
<<locked>>
96%
54810
90%
**65
93%
Hodgdon H4895
<<locked>>
88%
54737
90%
**94
99%
Hodgdon Hybrid 100V
<<locked>>
97%
42772
70%
**51
97%
[Hodgdon Superperformance]*
<<locked>>
97%
52199
86%
**65
93%
Hodgdon VARGET
<<locked>>
89%
54752
90%
**74
99%
Hodgdon LEVERevolution 👍
<<locked>>
90%
54578
90%
**20
99%
Hodgdon TrailBoss
<<locked>>
97%
33286
55%
**11
100%
IMR 3031
<<locked>>
88%
54781
90%
**01
100%
IMR 4064
<<locked>>
92%
54795
90%
**55
98%
IMR 4166 Enduron
<<locked>>
90%
54563
90%
**12
95%
[IMR 4350]*
<<locked>>
97%
47892
79%
**97
92%
IMR 4451 Enduron
<<locked>>
96%
54636
90%
**32
95%
IMR 4831
<<locked>>
97%
45614
75%
**14
96%
IMR 4895 👍
<<locked>>
91%
54824
90%
**14
99%
IMR 8208 XBR
<<locked>>
87%
54462
89%
**51
99%
Lovex D073.6
<<locked>>
88%
54737
90%
**61
100%
Lovex S060
<<locked>>
88%
54389
89%
**12
99%
Lovex S062
<<locked>>
92%
54491
89%
**58
99%
Lovex S065
<<locked>>
97%
52330
86%
**89
96%
[Lovex S070]*
<<locked>>
97%
49429
81%
**50
94%
Norma 201
<<locked>>
89%
54665
90%
**51
99%
Norma 202
<<locked>>
89%
54795
90%
**55
100%
Norma 203B 👍
<<locked>>
92%
54389
89%
**97
99%
Norma URP
<<locked>>
97%
47239
78%
**79
96%
Ramshot Big Game
<<locked>>
91%
54534
90%
**94
99%
[Ramshot Hunter]*
<<locked>>
97%
46760
77%
**53
94%
Ramshot TAC
<<locked>>
86%
54607
90%
**42
97%
Ramshot Wild Boar
<<locked>>
86%
54012
89%
**71
99%
Ramshot X-Terminator
<<locked>>
84%
54215
89%
**19
99%
ReloadSwiss RS 14
<<locked>>
96%
33431
55%
**57
100%
ReloadSwiss RS 50
<<locked>>
92%
54476
89%
**28
95%
ReloadSwiss RS 52
<<locked>>
89%
54317
89%
**66
98%
ReloadSwiss RS 60 👍
<<locked>>
95%
54665
90%
**06
100%
ReloadSwiss RS 62
<<locked>>
97%
47688
78%
**02
96%
ReloadSwiss RS 70
<<locked>>
97%
48095
79%
**22
95%
Rottweil R 901
<<locked>>
86%
54360
89%
**28
100%
Rottweil R 902
<<locked>>
90%
54143
89%
**35
99%
Rottweil R 903
<<locked>>
95%
54650
90%
**81
99%
[Rottweil R 907]*
<<locked>>
97%
54563
90%
**28
94%
SNPE Vectan SP 11
<<locked>>
94%
54549
90%
**14
99%
SNPE Vectan SP 7
<<locked>>
87%
54578
90%
**45
97%
SNPE Vectan SP 9
<<locked>>
89%
54679
90%
**61
99%
SNPE Vectan Tubal 3000
<<locked>>
88%
54215
89%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
54520
90%
**53
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
52547
86%
**23
94%
Shooters World Long Rifle
<<locked>>
97%
52330
86%
**89
96%
Shooters World Match Rifle
<<locked>>
88%
54737
90%
**61
100%
Shooters World Precision
<<locked>>
92%
54491
89%
**58
99%
Somchem S321
<<locked>>
84%
54694
90%
**58
100%
Somchem S335
<<locked>>
88%
54578
90%
**83
100%
Somchem S341
<<locked>>
87%
54230
89%
**38
99%
Somchem S355
<<locked>>
95%
54824
90%
**74
99%
Somchem S365
<<locked>>
97%
42192
69%
**01
98%
Vihtavuori N130
<<locked>>
84%
54694
90%
**63
100%
Vihtavuori N133
<<locked>>
88%
54331
89%
**63
100%
Vihtavuori N135
<<locked>>
93%
54694
90%
**32
100%
Vihtavuori N140
<<locked>>
90%
54215
89%
**06
100%
Vihtavuori N150
<<locked>>
96%
54505
89%
**32
100%
Vihtavuori N160
<<locked>>
97%
49734
82%
**83
96%
Vihtavuori N530
<<locked>>
86%
54491
89%
**48
99%
Vihtavuori N540
<<locked>>
91%
54592
90%
**22
100%
Vihtavuori N550
<<locked>>
97%
49139
81%
**83
96%
[Vihtavuori N555]*
<<locked>>
97%
35549
58%
**23
92%
Winchester 6.5 StaBALL
<<locked>>
97%
50734
83%
**66
99%
Winchester 748
<<locked>>
86%
54433
89%
**94
100%
[Winchester 760]*
<<locked>>
97%
51242
84%
**45
94%
Winchester StaBALL Match
<<locked>>
89%
54462
89%
**78
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43323
71%
**41
96%
[ADI AR 2208]*
<<locked>>
81%
36811
60%
**61
93%
ADI Benchmark 8208
<<locked>>
81%
45411
75%
**74
98%
Accurate 2015
<<locked>>
81%
47079
77%
**55
100%
Accurate 2495
<<locked>>
81%
39552
65%
**36
100%
Accurate 2520
<<locked>>
81%
46891
77%
**17
99%
[Accurate 2700]*
<<locked>>
84%
44121
72%
**63
90%
Accurate 4064
<<locked>>
81%
37347
61%
**17
99%
[Accurate 4350]*
<<locked>>
87%
32909
54%
**18
90%
Alliant AR-Comp
<<locked>>
81%
44991
74%
**87
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
39276
64%
**28
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
35984
59%
**81
95%
[Alliant Reloder-15]*
<<locked>>
81%
38914
64%
**46
94%
[Alliant Reloder-16]*
<<locked>>
87%
34113
56%
**41
90%
[Alliant Reloder-17]*
<<locked>>
81%
31386
52%
**92
91%
[Alliant Reloder-23]*
<<locked>>
94%
30763
50%
**43
90%
Baschieri & Pellagri 107
<<locked>>
81%
42801
70%
**35
95%
Bofors RP3
<<locked>>
81%
35723
59%
**71
95%
[Bofors RP7]*
<<locked>>
90%
43323
71%
**82
90%
Hodgdon BL-C2
<<locked>>
81%
44150
72%
**81
98%
Hodgdon Benchmark
<<locked>>
81%
47514
78%
**71
99%
Hodgdon CFE223
<<locked>>
81%
48704
80%
**51
97%
[Hodgdon H380]*
<<locked>>
81%
36840
60%
**77
91%
[Hodgdon H414]*
<<locked>>
91%
41191
68%
**22
90%
[Hodgdon H4350]*
<<locked>>
91%
45484
75%
**81
90%
Hodgdon H4895
<<locked>>
81%
43656
72%
**61
97%
[Hodgdon Hybrid 100V]*
<<locked>>
85%
29153
48%
**67
90%
[Hodgdon Superperformance]*
<<locked>>
92%
43845
72%
**84
90%
Hodgdon VARGET
<<locked>>
81%
42105
69%
**09
96%
Hodgdon LEVERevolution
<<locked>>
81%
39668
65%
**02
96%
Hodgdon TrailBoss
<<locked>>
81%
26252
43%
**31
100%
IMR 3031
<<locked>>
81%
42931
70%
**78
100%
[IMR 4064]*
<<locked>>
81%
38653
63%
**07
94%
[IMR 4166 Enduron]*
<<locked>>
81%
41437
68%
**27
90%
[IMR 4350]*
<<locked>>
94%
43366
71%
**12
90%
[IMR 4451 Enduron]*
<<locked>>
87%
41220
68%
**46
90%
[IMR 4831]*
<<locked>>
87%
32460
53%
**86
90%
IMR 4895
<<locked>>
81%
39769
65%
**92
95%
IMR 8208 XBR
<<locked>>
81%
45411
75%
**74
98%
Lovex D073.6
<<locked>>
81%
42163
69%
**28
99%
Lovex S060
<<locked>>
81%
43526
71%
**82
96%
Lovex S062
<<locked>>
81%
38348
63%
**14
96%
[Lovex S065]*
<<locked>>
85%
36332
60%
**25
90%
[Lovex S070]*
<<locked>>
90%
40001
66%
**40
90%
Norma 201
<<locked>>
81%
42482
70%
**09
97%
Norma 202
<<locked>>
81%
42685
70%
**22
99%
Norma 203B
<<locked>>
81%
38290
63%
**33
95%
[Norma URP]*
<<locked>>
87%
33678
55%
**31
90%
[Ramshot Big Game]*
<<locked>>
81%
38087
63%
**40
94%
[Ramshot Hunter]*
<<locked>>
91%
38522
63%
**53
90%
[Ramshot TAC]*
<<locked>>
81%
45759
75%
**55
94%
Ramshot Wild Boar
<<locked>>
81%
45107
74%
**94
97%
Ramshot X-Terminator
<<locked>>
81%
49284
81%
**30
98%
ReloadSwiss RS 14
<<locked>>
81%
26469
43%
**77
100%
[ReloadSwiss RS 50]*
<<locked>>
82%
39001
64%
**94
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
40495
66%
**58
94%
ReloadSwiss RS 60
<<locked>>
81%
33417
55%
**81
95%
[ReloadSwiss RS 62]*
<<locked>>
87%
33924
56%
**61
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
37376
61%
**40
90%
Rottweil R 901
<<locked>>
81%
46282
76%
**71
99%
Rottweil R 902
<<locked>>
81%
40364
66%
**50
97%
[Rottweil R 903]*
<<locked>>
81%
33373
55%
**92
93%
[Rottweil R 907]*
<<locked>>
90%
43323
71%
**82
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
34780
57%
**58
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
43932
72%
**28
94%
SNPE Vectan SP 9
<<locked>>
81%
41800
69%
**05
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
43845
72%
**73
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
36376
60%
**99
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
40524
67%
**77
90%
[Shooters World Long Rifle]*
<<locked>>
85%
36332
60%
**25
90%
Shooters World Match Rifle
<<locked>>
81%
42163
69%
**28
99%
Shooters World Precision
<<locked>>
81%
38348
63%
**14
96%
Somchem S321
<<locked>>
81%
49763
82%
**66
99%
Somchem S335
<<locked>>
81%
43598
72%
**66
100%
Somchem S341
<<locked>>
81%
43685
72%
**32
96%
[Somchem S355]*
<<locked>>
81%
34490
57%
**22
94%
[Somchem S365]*
<<locked>>
83%
26992
44%
**38
90%
Vihtavuori N130
<<locked>>
81%
49777
82%
**81
100%
Vihtavuori N133
<<locked>>
81%
44179
73%
**82
100%
Vihtavuori N135
<<locked>>
81%
37376
61%
**87
100%
Vihtavuori N140
<<locked>>
81%
40263
66%
**43
99%
Vihtavuori N150
<<locked>>
81%
32764
54%
**43
95%
[Vihtavuori N160]*
<<locked>>
85%
33243
55%
**89
90%
Vihtavuori N530
<<locked>>
81%
45571
75%
**64
98%
Vihtavuori N540
<<locked>>
81%
38943
64%
**20
99%
[Vihtavuori N550]*
<<locked>>
86%
33794
55%
**12
90%
[Vihtavuori N555]*
<<locked>>
93%
31415
52%
**05
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
29646
49%
**28
91%
Winchester 748
<<locked>>
81%
45049
74%
**07
99%
[Winchester 760]*
<<locked>>
90%
41147
68%
**15
90%
Winchester StaBALL Match
<<locked>>
81%
41510
68%
**02
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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