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Load data for .338 Lapua Mag. + .338 | 275gr | CutEdge LZR

Recommended Powder(s): Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum, Rottweil R 905

.338 Lapua Mag. + .338 | 275gr | CutEdge LZR

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 275gr | CutEdge LZR
Manufacturer SKU:
LZR 338 275 MAX
Bullet Weight:
275gr | 17.8g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
1.991" | 50.6mm
Caliber:
.338 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
1.089" | 27.7mm
Shank Seated Depth:
0.836" | 21.2mm
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_B8525_C454
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:7

Load data for 126 loads in caliber .338 Lapua Mag. with .338 | 275gr | CutEdge LZR bullet and 63 powders such as Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum, Rottweil R 905. 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. 28.7 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>>
92%
54404
89%
**56
100%
ADI AR 2213
<<locked>>
95%
54621
90%
**05
99%
ADI AR 2217
<<locked>>
97%
42018
69%
**98
97%
ADI AR 2225
<<locked>>
97%
37420
61%
**65
99%
Accurate 3100
<<locked>>
95%
54491
89%
**10
100%
Accurate 4350
<<locked>>
86%
54447
89%
**20
100%
Accurate MAGPRO
<<locked>>
95%
54288
89%
**15
98%
Alliant Reloder-16
<<locked>>
88%
54520
90%
**56
100%
Alliant Reloder-17
<<locked>>
83%
54578
90%
**56
100%
Alliant Reloder-19 👍
<<locked>>
92%
54157
89%
**59
100%
Alliant Reloder-22 👍
<<locked>>
95%
54404
89%
**95
100%
Alliant Reloder-23
<<locked>>
97%
54752
90%
**59
100%
Alliant Reloder-25
<<locked>>
97%
47442
78%
**20
100%
Alliant Reloder-26
<<locked>>
92%
54520
90%
**38
100%
Hodgdon H1000
<<locked>>
97%
42018
69%
**98
97%
Hodgdon H4350
<<locked>>
89%
54636
90%
**00
100%
Hodgdon H4831
<<locked>>
97%
53519
88%
**33
99%
Hodgdon H4831 SC
<<locked>>
94%
54505
89%
**46
99%
Hodgdon Hybrid 100V
<<locked>>
89%
54636
90%
**80
100%
Hodgdon LVR
<<locked>>
85%
54375
89%
**20
100%
Hodgdon Retumbo
<<locked>>
97%
37420
61%
**65
99%
Hodgdon Superperformance
<<locked>>
85%
54665
90%
**82
100%
IMR 4350
<<locked>>
88%
54665
90%
**00
100%
IMR 4451 Enduron
<<locked>>
84%
54636
90%
**84
100%
IMR 4831
<<locked>>
91%
54041
89%
**03
100%
IMR 4955 Enduron
<<locked>>
94%
54650
90%
**13
99%
IMR 7828 SSC
<<locked>>
94%
54578
90%
**15
99%
[IMR 7977 Enduron]*
<<locked>>
97%
50256
83%
**05
92%
[IMR 8133 Enduron]*
<<locked>>
97%
33257
55%
**70
94%
Lovex S065
<<locked>>
85%
54230
89%
**67
100%
Lovex S070
<<locked>>
87%
54650
90%
**03
100%
Lovex S071
<<locked>>
97%
47906
79%
**28
100%
Norma 204
<<locked>>
87%
54766
90%
**46
100%
Norma 217
<<locked>>
97%
33112
54%
**90
97%
Norma MRP 👍
<<locked>>
93%
54157
89%
**21
100%
Norma URP
<<locked>>
87%
54491
89%
**20
100%
Ramshot Hunter
<<locked>>
88%
54824
90%
**49
100%
Ramshot Magnum 👍
<<locked>>
96%
54302
89%
**82
100%
ReloadSwiss RS 60
<<locked>>
84%
54679
90%
**72
100%
ReloadSwiss RS 62
<<locked>>
86%
54070
89%
**36
100%
ReloadSwiss RS 70
<<locked>>
87%
54462
89%
**92
100%
ReloadSwiss RS 76
<<locked>>
97%
46282
76%
**69
100%
ReloadSwiss RS 80
<<locked>>
97%
41307
68%
**57
96%
Rottweil R 904
<<locked>>
91%
54447
89%
**16
99%
Rottweil R 905 👍
<<locked>>
92%
54636
90%
**62
100%
Rottweil R 907
<<locked>>
84%
54331
89%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
54404
89%
**44
100%
Shooters World Long Rifle
<<locked>>
85%
54230
89%
**67
100%
Somchem S361
<<locked>>
90%
54563
90%
**93
99%
Somchem S365
<<locked>>
89%
54650
90%
**20
100%
Somchem S385
<<locked>>
92%
54520
89%
**23
100%
Vihtavuori N135
<<locked>>
83%
54578
90%
**75
100%
Vihtavuori N150
<<locked>>
87%
54259
89%
**18
100%
Vihtavuori N160
<<locked>>
85%
54665
90%
**90
100%
Vihtavuori N165
<<locked>>
97%
53330
88%
**03
100%
Vihtavuori N550
<<locked>>
84%
54578
90%
**23
100%
Vihtavuori N555
<<locked>>
93%
54737
90%
**49
100%
Vihtavuori N560
<<locked>>
95%
54418
89%
**25
99%
Vihtavuori N565
<<locked>>
97%
49705
82%
**33
98%
Vihtavuori N568
<<locked>>
97%
43047
71%
**74
96%
[Vihtavuori N570]*
<<locked>>
97%
41191
68%
**51
92%
Winchester 6.5 StaBALL
<<locked>>
86%
54360
89%
**61
100%
Winchester StaBALL HD
<<locked>>
97%
52112
86%
**31
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38290
63%
**90
97%
[ADI AR 2213]*
<<locked>>
81%
33924
56%
**24
94%
[ADI AR 2217]*
<<locked>>
84%
28007
46%
**64
90%
[ADI AR 2225]*
<<locked>>
82%
23511
39%
**75
90%
Accurate 3100
<<locked>>
81%
33460
55%
**75
98%
Accurate 4350
<<locked>>
81%
45513
75%
**95
100%
[Accurate MAGPRO]*
<<locked>>
81%
32547
53%
**15
91%
Alliant Reloder-16
<<locked>>
81%
44019
72%
**02
100%
Alliant Reloder-17
<<locked>>
81%
50647
83%
**03
100%
Alliant Reloder-19
<<locked>>
81%
38101
63%
**83
97%
Alliant Reloder-22
<<locked>>
81%
33736
55%
**31
96%
Alliant Reloder-23
<<locked>>
81%
32489
53%
**05
100%
Alliant Reloder-25
<<locked>>
81%
28152
46%
**19
97%
Alliant Reloder-26
<<locked>>
81%
35288
58%
**26
100%
[Hodgdon H1000]*
<<locked>>
84%
28007
46%
**64
90%
Hodgdon H4350
<<locked>>
81%
42148
69%
**06
99%
[Hodgdon H4831]*
<<locked>>
81%
32010
53%
**36
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
35650
59%
**18
94%
Hodgdon Hybrid 100V
<<locked>>
81%
41365
68%
**97
100%
Hodgdon LVR
<<locked>>
81%
48196
79%
**31
100%
[Hodgdon Retumbo]*
<<locked>>
82%
23511
39%
**75
90%
Hodgdon Superperformance
<<locked>>
81%
47166
77%
**70
100%
IMR 4350
<<locked>>
81%
44193
73%
**46
99%
IMR 4451 Enduron
<<locked>>
81%
50270
83%
**21
100%
IMR 4831
<<locked>>
81%
39247
64%
**74
100%
[IMR 4955 Enduron]*
<<locked>>
81%
35926
59%
**92
94%
[IMR 7828 SSC]*
<<locked>>
81%
34606
57%
**54
94%
[IMR 7977 Enduron]*
<<locked>>
94%
45585
75%
**33
90%
[IMR 8133 Enduron]*
<<locked>>
91%
27296
45%
**13
90%
Lovex S065
<<locked>>
81%
47616
78%
**79
100%
Lovex S070
<<locked>>
81%
45672
75%
**69
100%
Lovex S071
<<locked>>
81%
28660
47%
**64
96%
Norma 204
<<locked>>
81%
43918
72%
**79
98%
[Norma 217]*
<<locked>>
86%
23525
39%
**11
90%
Norma MRP
<<locked>>
81%
35143
58%
**97
98%
Norma URP
<<locked>>
81%
44715
73%
**85
100%
Ramshot Hunter
<<locked>>
81%
43569
72%
**79
100%
Ramshot Magnum
<<locked>>
81%
30922
51%
**72
95%
ReloadSwiss RS 60
<<locked>>
81%
48791
80%
**97
100%
ReloadSwiss RS 62
<<locked>>
81%
45629
75%
**18
100%
ReloadSwiss RS 70
<<locked>>
81%
43918
72%
**31
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
26281
43%
**93
93%
[ReloadSwiss RS 80]*
<<locked>>
88%
30153
50%
**98
90%
Rottweil R 904
<<locked>>
81%
39682
65%
**77
96%
Rottweil R 905
<<locked>>
81%
37391
61%
**70
97%
Rottweil R 907
<<locked>>
81%
48660
80%
**98
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46586
76%
**29
100%
Shooters World Long Rifle
<<locked>>
81%
47616
78%
**79
100%
Somchem S361
<<locked>>
81%
40234
66%
**67
96%
Somchem S365
<<locked>>
81%
41713
68%
**46
100%
Somchem S385
<<locked>>
81%
37811
62%
**54
98%
Vihtavuori N135
<<locked>>
81%
51155
84%
**33
100%
Vihtavuori N150
<<locked>>
81%
45208
74%
**03
100%
Vihtavuori N160
<<locked>>
81%
48254
79%
**02
100%
Vihtavuori N165
<<locked>>
81%
31575
52%
**23
95%
Vihtavuori N550
<<locked>>
81%
48907
80%
**44
100%
Vihtavuori N555
<<locked>>
81%
36172
59%
**64
100%
[Vihtavuori N560]*
<<locked>>
81%
33910
56%
**51
93%
[Vihtavuori N565]*
<<locked>>
81%
28514
47%
**13
91%
[Vihtavuori N568]*
<<locked>>
88%
31212
51%
**11
90%
[Vihtavuori N570]*
<<locked>>
93%
36506
60%
**56
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45455
75%
**43
100%
Winchester StaBALL HD
<<locked>>
81%
27543
45%
**15
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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