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Load data for .338 Lapua Mag. + .338 | 300gr | CutEdge LZR

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

.338 Lapua Mag. + .338 | 300gr | CutEdge LZR

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.338 | 300gr | CutEdge LZR
Manufacturer SKU:
LZR 338 300 MAX
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.338" | 8.59mm
Bullet Length:
2.119" | 53.8mm
Caliber:
.338 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
1.217" | 30.9mm
Shank Seated Depth:
0.964" | 24.5mm
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_B8530_C454
Last updated:
2025-02-02
Recommended Twist Rate:
1:8 - 1:7

Load data for 122 loads in caliber .338 Lapua Mag. with .338 | 300gr | CutEdge LZR bullet and 61 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. 27.1 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>>
90%
54259
89%
**41
100%
ADI AR 2213 👍
<<locked>>
94%
54114
89%
**80
100%
ADI AR 2217
<<locked>>
97%
44034
72%
**33
99%
ADI AR 2225
<<locked>>
97%
39421
65%
**03
100%
Accurate 3100
<<locked>>
94%
54737
90%
**98
100%
Accurate 4350
<<locked>>
85%
54810
90%
**02
100%
Accurate MAGPRO
<<locked>>
94%
54201
89%
**07
99%
Alliant Reloder-16
<<locked>>
86%
54201
89%
**28
100%
Alliant Reloder-19
<<locked>>
91%
54215
89%
**41
100%
Alliant Reloder-22 👍
<<locked>>
94%
54694
90%
**90
100%
Alliant Reloder-23
<<locked>>
95%
54636
90%
**38
100%
Alliant Reloder-25
<<locked>>
97%
49705
82%
**44
100%
Alliant Reloder-26
<<locked>>
91%
54476
89%
**16
100%
[Alliant Reloder-33]*
<<locked>>
97%
39929
66%
**29
94%
Hodgdon H1000
<<locked>>
97%
44034
72%
**33
99%
Hodgdon H4350
<<locked>>
88%
54230
89%
**85
100%
Hodgdon H4831
<<locked>>
96%
54273
89%
**31
99%
Hodgdon H4831 SC
<<locked>>
92%
54737
90%
**34
99%
Hodgdon Hybrid 100V
<<locked>>
88%
54288
89%
**62
100%
Hodgdon LVR
<<locked>>
84%
54650
90%
**08
100%
Hodgdon Retumbo
<<locked>>
97%
39421
65%
**03
100%
Hodgdon Superperformance
<<locked>>
84%
54259
89%
**57
100%
IMR 4350
<<locked>>
86%
54244
89%
**85
100%
IMR 4831
<<locked>>
90%
54056
89%
**85
100%
IMR 4955 Enduron
<<locked>>
93%
54114
89%
**98
99%
IMR 7828 SSC 👍
<<locked>>
93%
54665
90%
**03
100%
[IMR 7977 Enduron]*
<<locked>>
97%
52286
86%
**33
93%
IMR 8133 Enduron
<<locked>>
97%
34853
57%
**18
96%
Lovex S065
<<locked>>
85%
54781
90%
**62
100%
Lovex S070
<<locked>>
86%
54650
90%
**85
100%
Lovex S071
<<locked>>
97%
50314
83%
**49
100%
Norma 204
<<locked>>
86%
54723
90%
**31
100%
Norma 217
<<locked>>
97%
34853
57%
**34
98%
Norma MRP
<<locked>>
92%
54418
89%
**00
100%
Norma URP
<<locked>>
86%
54201
89%
**98
100%
Ramshot Hunter
<<locked>>
87%
54795
90%
**34
100%
Ramshot Magnum
<<locked>>
94%
54259
89%
**74
100%
ReloadSwiss RS 62
<<locked>>
85%
54491
89%
**25
100%
ReloadSwiss RS 70
<<locked>>
86%
54273
89%
**70
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
48892
80%
**97
100%
ReloadSwiss RS 80
<<locked>>
97%
43729
72%
**98
97%
Rottweil R 904
<<locked>>
90%
54172
89%
**98
100%
Rottweil R 905
<<locked>>
91%
54650
90%
**48
100%
Rottweil R 907
<<locked>>
84%
54795
90%
**72
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
54476
89%
**36
100%
Shooters World Long Rifle
<<locked>>
85%
54781
90%
**62
100%
Somchem S361
<<locked>>
89%
54404
89%
**85
99%
Somchem S365
<<locked>>
88%
54476
89%
**02
100%
Somchem S385
<<locked>>
91%
54636
90%
**15
100%
Vihtavuori N150
<<locked>>
86%
54549
90%
**10
100%
Vihtavuori N160
<<locked>>
83%
54157
89%
**69
100%
Vihtavuori N165
<<locked>>
96%
54259
89%
**02
100%
[Vihtavuori N170]*
<<locked>>
97%
41147
68%
**28
92%
Vihtavuori N550
<<locked>>
83%
54505
89%
**05
100%
Vihtavuori N555
<<locked>>
92%
54607
90%
**31
100%
Vihtavuori N560 👍
<<locked>>
94%
54607
90%
**07
99%
Vihtavuori N565
<<locked>>
97%
52170
86%
**67
99%
Vihtavuori N568
<<locked>>
97%
45121
74%
**05
97%
Vihtavuori N570
<<locked>>
97%
43482
71%
**98
95%
Winchester 6.5 StaBALL
<<locked>>
85%
54795
90%
**56
100%
Winchester StaBALL HD
<<locked>>
97%
54781
90%
**43
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39842
65%
**24
98%
ADI AR 2213
<<locked>>
81%
35375
58%
**65
96%
[ADI AR 2217]*
<<locked>>
81%
25976
43%
**29
90%
[ADI AR 2225]*
<<locked>>
81%
23409
38%
**96
92%
Accurate 3100
<<locked>>
81%
35070
58%
**06
99%
Accurate 4350
<<locked>>
81%
47485
78%
**13
100%
[Accurate MAGPRO]*
<<locked>>
81%
34084
56%
**56
93%
Alliant Reloder-16
<<locked>>
81%
45745
75%
**20
100%
Alliant Reloder-19
<<locked>>
81%
39697
65%
**18
98%
Alliant Reloder-22
<<locked>>
81%
35389
58%
**69
97%
Alliant Reloder-23
<<locked>>
81%
33968
56%
**29
100%
Alliant Reloder-25
<<locked>>
81%
29399
48%
**67
98%
Alliant Reloder-26
<<locked>>
81%
37217
61%
**64
100%
[Alliant Reloder-33]*
<<locked>>
92%
33098
54%
**75
90%
[Hodgdon H1000]*
<<locked>>
81%
25976
43%
**29
90%
Hodgdon H4350
<<locked>>
81%
43598
72%
**31
99%
[Hodgdon H4831]*
<<locked>>
81%
33214
55%
**73
94%
Hodgdon H4831 SC
<<locked>>
81%
37188
61%
**59
96%
Hodgdon Hybrid 100V
<<locked>>
81%
42946
71%
**15
100%
Hodgdon LVR
<<locked>>
81%
50067
82%
**43
100%
[Hodgdon Retumbo]*
<<locked>>
81%
23409
38%
**96
92%
Hodgdon Superperformance
<<locked>>
81%
49081
81%
**92
100%
IMR 4350
<<locked>>
81%
45788
75%
**64
100%
IMR 4831
<<locked>>
81%
41060
67%
**01
100%
IMR 4955 Enduron
<<locked>>
81%
37478
62%
**29
96%
IMR 7828 SSC
<<locked>>
81%
36071
59%
**88
96%
[IMR 7977 Enduron]*
<<locked>>
90%
42351
70%
**82
90%
[IMR 8133 Enduron]*
<<locked>>
87%
25411
42%
**72
90%
Lovex S065
<<locked>>
81%
49153
81%
**87
100%
Lovex S070
<<locked>>
81%
47282
78%
**83
100%
Lovex S071
<<locked>>
81%
30153
49%
**05
98%
Norma 204
<<locked>>
81%
45847
75%
**00
99%
[Norma 217]*
<<locked>>
83%
21959
36%
**83
90%
Norma MRP
<<locked>>
81%
36811
60%
**28
99%
Norma URP
<<locked>>
81%
46557
76%
**00
100%
Ramshot Hunter
<<locked>>
81%
45542
75%
**06
100%
Ramshot Magnum
<<locked>>
81%
32474
53%
**13
97%
ReloadSwiss RS 62
<<locked>>
81%
47485
78%
**33
100%
ReloadSwiss RS 70
<<locked>>
81%
45832
75%
**52
100%
ReloadSwiss RS 76
<<locked>>
81%
27514
45%
**51
95%
[ReloadSwiss RS 80]*
<<locked>>
85%
27891
46%
**51
90%
Rottweil R 904
<<locked>>
81%
41133
68%
**01
98%
Rottweil R 905
<<locked>>
81%
39001
64%
**05
98%
Rottweil R 907
<<locked>>
81%
50314
83%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
48124
79%
**51
100%
Shooters World Long Rifle
<<locked>>
81%
49153
81%
**87
100%
Somchem S361
<<locked>>
81%
41742
69%
**92
97%
Somchem S365
<<locked>>
81%
43656
72%
**60
100%
Somchem S385
<<locked>>
81%
39494
65%
**85
99%
Vihtavuori N150
<<locked>>
81%
46833
77%
**15
100%
Vihtavuori N160
<<locked>>
81%
50256
82%
**20
100%
Vihtavuori N165
<<locked>>
81%
33025
54%
**60
97%
[Vihtavuori N170]*
<<locked>>
93%
36637
60%
**42
90%
Vihtavuori N550
<<locked>>
81%
50720
83%
**59
100%
Vihtavuori N555
<<locked>>
81%
38116
63%
**92
100%
Vihtavuori N560
<<locked>>
81%
35317
58%
**82
95%
[Vihtavuori N565]*
<<locked>>
81%
29892
49%
**60
93%
[Vihtavuori N568]*
<<locked>>
84%
28892
47%
**64
90%
[Vihtavuori N570]*
<<locked>>
90%
33663
55%
**95
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47282
78%
**64
100%
Winchester StaBALL HD
<<locked>>
81%
29704
49%
**59
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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