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Load data for 7 mm KM Katzmaier + .284 | 180gr | Lapua ScenarL

Recommended Powder(s):

7 mm KM Katzmaier + .284 | 180gr | Lapua ScenarL

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 180gr | Lapua ScenarL
Manufacturer SKU:
4PL7401 | GB554
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 mm KM Katzmaier load data
Case Length (l3):
2.720" | 69.1mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
112.5 Grains of Water | 7.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3136_C1057
Last updated:
2026-03-26

Load data for 68 loads in caliber 7 mm KM Katzmaier with .284 | 180gr | Lapua ScenarL bullet and 34 powder(s). 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 2217
<<locked>>
90%
57406
90%
**64
100%
ADI AR 2218 👍
<<locked>>
94%
57276
90%
**86
100%
ADI AR 2225
<<locked>>
92%
57029
89%
**77
100%
Accurate 8700
<<locked>>
97%
50966
80%
**76
98%
Alliant Reloder-25
<<locked>>
86%
57072
89%
**38
100%
Alliant Reloder-33 👍
<<locked>>
91%
57058
89%
**17
99%
Alliant Reloder-50
<<locked>>
95%
56855
89%
**07
99%
Baschieri & Pellagri 109
<<locked>>
84%
57043
89%
**31
99%
Bofors RP15
<<locked>>
84%
57058
89%
**48
100%
Bofors RP30
<<locked>>
88%
56927
89%
**77
100%
Hodgdon H1000
<<locked>>
90%
57406
90%
**64
100%
Hodgdon H4831
<<locked>>
85%
56811
89%
**22
100%
Hodgdon Retumbo
<<locked>>
92%
57029
89%
**77
100%
Hodgdon US 869
<<locked>>
97%
55521
87%
**41
95%
Hodgdon TrailBoss
<<locked>>
96%
36434
57%
**01
100%
IMR 4955 Enduron
<<locked>>
83%
57319
90%
**12
100%
IMR 7977 Enduron
<<locked>>
88%
57435
90%
**95
97%
IMR 8133 Enduron 👍
<<locked>>
95%
57334
90%
**90
100%
Lovex D100
<<locked>>
91%
57232
90%
**22
96%
Lovex S071
<<locked>>
87%
57305
90%
**62
100%
Norma 217
<<locked>>
94%
56855
89%
**77
100%
Ramshot LRT
<<locked>>
94%
56681
89%
**10
96%
ReloadSwiss RS 14
<<locked>>
97%
37753
59%
**47
100%
ReloadSwiss RS 76
<<locked>>
86%
57159
90%
**10
100%
ReloadSwiss RS 80 👍
<<locked>>
88%
57305
90%
**10
100%
SNPE Vectan SP 13
<<locked>>
97%
53011
83%
**95
98%
Shooters World 50 BMG
<<locked>>
91%
57232
90%
**22
96%
Vihtavuori 20N29
<<locked>>
97%
51503
81%
**82
96%
Vihtavuori 24N41
<<locked>>
94%
56797
89%
**71
95%
Vihtavuori N165
<<locked>>
85%
57203
90%
**79
100%
Vihtavuori N170
<<locked>>
93%
57246
90%
**28
98%
Vihtavuori N565
<<locked>>
85%
57087
89%
**58
100%
Vihtavuori N568
<<locked>>
88%
56724
89%
**97
100%
Vihtavuori N570 👍
<<locked>>
89%
56753
89%
**36
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2217
<<locked>>
81%
41133
64%
**92
99%
[ADI AR 2218]*
<<locked>>
81%
35259
55%
**20
93%
ADI AR 2225
<<locked>>
81%
38392
60%
**59
100%
[Accurate 8700]*
<<locked>>
83%
31357
49%
**52
90%
Alliant Reloder-25
<<locked>>
81%
47834
75%
**10
100%
Alliant Reloder-33
<<locked>>
81%
39465
62%
**89
95%
[Alliant Reloder-50]*
<<locked>>
81%
34650
54%
**67
92%
Baschieri & Pellagri 109
<<locked>>
81%
51068
80%
**43
99%
Bofors RP15
<<locked>>
81%
51300
80%
**62
100%
Bofors RP30
<<locked>>
81%
44715
70%
**64
99%
Hodgdon H1000
<<locked>>
81%
41133
64%
**92
99%
Hodgdon H4831
<<locked>>
81%
49879
78%
**10
100%
Hodgdon Retumbo
<<locked>>
81%
38392
60%
**59
100%
[Hodgdon US 869]*
<<locked>>
88%
41104
64%
**69
90%
Hodgdon TrailBoss
<<locked>>
81%
29254
46%
**50
100%
IMR 4955 Enduron
<<locked>>
81%
53388
84%
**46
100%
[IMR 7977 Enduron]*
<<locked>>
81%
45498
71%
**85
94%
IMR 8133 Enduron
<<locked>>
81%
35882
56%
**87
97%
[Lovex D100]*
<<locked>>
81%
39972
63%
**00
90%
Lovex S071
<<locked>>
81%
47166
74%
**12
100%
Norma 217
<<locked>>
81%
36535
57%
**13
99%
[Ramshot LRT]*
<<locked>>
85%
41481
65%
**25
90%
ReloadSwiss RS 14
<<locked>>
81%
30081
47%
**90
100%
ReloadSwiss RS 76
<<locked>>
81%
47427
74%
**59
100%
ReloadSwiss RS 80
<<locked>>
81%
43395
68%
**67
98%
[SNPE Vectan SP 13]*
<<locked>>
82%
31879
50%
**46
90%
[Shooters World 50 BMG]*
<<locked>>
81%
39972
63%
**00
90%
[Vihtavuori 20N29]*
<<locked>>
87%
36230
57%
**70
90%
[Vihtavuori 24N41]*
<<locked>>
85%
41365
65%
**82
90%
Vihtavuori N165
<<locked>>
81%
50444
79%
**77
100%
[Vihtavuori N170]*
<<locked>>
81%
38928
61%
**84
93%
Vihtavuori N565
<<locked>>
81%
49168
77%
**26
100%
Vihtavuori N568
<<locked>>
81%
44121
69%
**67
98%
Vihtavuori N570
<<locked>>
81%
42612
67%
**74
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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