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Load data for 7 mm KM Katzmaier + .284 | 156gr | Lapua Naturalis

Recommended Powder(s): ADI AR 2217, IMR 8133 Enduron, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

7 mm KM Katzmaier + .284 | 156gr | Lapua Naturalis

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 156gr | Lapua Naturalis
Manufacturer SKU:
NPL7027 | N564
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.349" | 34.3mm
Caliber:
7 mm KM Katzmaier load data
Case Length (l3):
2.720" | 69.1mm
Cartridge Length (C.O.L.):
3.664" | 93.1mm
Seated Depth:
0.405" | 10.3mm
Shank Seated Depth:
0.405" | 10.3mm
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_B3132_C1057
Last updated:
2025-01-01

Load data for 78 loads in caliber 7 mm KM Katzmaier with .284 | 156gr | Lapua Naturalis bullet and 39 powders such as ADI AR 2217, IMR 8133 Enduron, Norma 217, ReloadSwiss RS 80, Vihtavuori N568. 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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    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.

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 2213
<<locked>>
84%
57072
89%
**54
100%
ADI AR 2217 👍
<<locked>>
92%
57130
90%
**45
100%
ADI AR 2218
<<locked>>
96%
57392
90%
**53
99%
ADI AR 2225
<<locked>>
94%
57217
90%
**77
100%
Accurate 3100
<<locked>>
84%
57232
90%
**40
100%
Accurate 8700
<<locked>>
97%
48399
76%
**90
96%
Accurate MAGPRO
<<locked>>
84%
57217
90%
**61
99%
Alliant Reloder-22
<<locked>>
84%
57116
89%
**35
100%
Alliant Reloder-23
<<locked>>
84%
56927
89%
**63
100%
Alliant Reloder-25
<<locked>>
88%
57159
90%
**38
100%
Alliant Reloder-33
<<locked>>
92%
56710
89%
**94
98%
Alliant Reloder-50
<<locked>>
96%
57159
90%
**81
98%
Hodgdon H1000
<<locked>>
92%
57130
90%
**45
100%
Hodgdon H4831
<<locked>>
87%
57188
90%
**09
100%
Hodgdon H4831 SC
<<locked>>
83%
57188
90%
**09
100%
Hodgdon Retumbo
<<locked>>
94%
57217
90%
**77
100%
[Hodgdon US 869]*
<<locked>>
97%
52779
83%
**40
92%
Hodgdon TrailBoss
<<locked>>
97%
36724
58%
**39
100%
IMR 4955 Enduron
<<locked>>
85%
57058
89%
**79
100%
IMR 7977 Enduron
<<locked>>
90%
57305
90%
**56
96%
IMR 8133 Enduron 👍
<<locked>>
97%
57072
89%
**71
100%
[Lovex D100]*
<<locked>>
93%
57363
90%
**79
94%
Lovex S071
<<locked>>
88%
57232
90%
**40
100%
Norma 217 👍
<<locked>>
96%
57145
90%
**64
100%
[Ramshot LRT]*
<<locked>>
96%
57392
90%
**94
94%
Ramshot Magnum
<<locked>>
84%
57377
90%
**15
100%
ReloadSwiss RS 14
<<locked>>
97%
37579
59%
**82
100%
ReloadSwiss RS 76
<<locked>>
88%
57363
90%
**07
100%
ReloadSwiss RS 80 👍
<<locked>>
90%
56942
89%
**84
100%
SNPE Vectan SP 13
<<locked>>
97%
49937
78%
**90
96%
[Vihtavuori 20N29]*
<<locked>>
97%
48472
76%
**71
93%
[Vihtavuori 24N41]*
<<locked>>
96%
57319
90%
**38
94%
Vihtavuori N165
<<locked>>
86%
57334
90%
**59
100%
Vihtavuori N170
<<locked>>
94%
56985
89%
**86
97%
Vihtavuori N560
<<locked>>
83%
56826
89%
**54
100%
Vihtavuori N565
<<locked>>
87%
57072
89%
**41
100%
Vihtavuori N568 👍
<<locked>>
90%
56768
89%
**71
99%
Vihtavuori N570
<<locked>>
91%
57348
90%
**20
98%
Winchester StaBALL HD
<<locked>>
84%
57348
90%
**48
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
51837
81%
**66
99%
ADI AR 2217
<<locked>>
81%
38986
61%
**97
97%
[ADI AR 2218]*
<<locked>>
82%
35491
56%
**64
90%
ADI AR 2225
<<locked>>
81%
36521
57%
**77
99%
Accurate 3100
<<locked>>
81%
52779
83%
**77
100%
[Accurate 8700]*
<<locked>>
88%
35085
55%
**85
90%
Accurate MAGPRO
<<locked>>
81%
52388
82%
**72
98%
Alliant Reloder-22
<<locked>>
81%
52750
83%
**63
100%
Alliant Reloder-23
<<locked>>
81%
51358
80%
**81
100%
Alliant Reloder-25
<<locked>>
81%
45179
71%
**35
100%
[Alliant Reloder-33]*
<<locked>>
81%
37565
59%
**00
92%
[Alliant Reloder-50]*
<<locked>>
83%
35317
55%
**28
90%
Hodgdon H1000
<<locked>>
81%
38986
61%
**97
97%
Hodgdon H4831
<<locked>>
81%
47964
75%
**44
98%
Hodgdon H4831 SC
<<locked>>
81%
53156
83%
**33
99%
Hodgdon Retumbo
<<locked>>
81%
36521
57%
**77
99%
[Hodgdon US 869]*
<<locked>>
93%
46818
73%
**31
90%
Hodgdon TrailBoss
<<locked>>
81%
29225
46%
**72
100%
IMR 4955 Enduron
<<locked>>
81%
51285
80%
**84
99%
[IMR 7977 Enduron]*
<<locked>>
81%
43700
68%
**00
91%
IMR 8133 Enduron
<<locked>>
81%
34113
53%
**95
95%
[Lovex D100]*
<<locked>>
85%
44483
70%
**36
90%
Lovex S071
<<locked>>
81%
45716
72%
**59
100%
Norma 217
<<locked>>
81%
34708
54%
**28
98%
[Ramshot LRT]*
<<locked>>
90%
46746
73%
**81
90%
Ramshot Magnum
<<locked>>
81%
51459
81%
**17
100%
ReloadSwiss RS 14
<<locked>>
81%
30052
47%
**18
100%
ReloadSwiss RS 76
<<locked>>
81%
44512
70%
**87
100%
ReloadSwiss RS 80
<<locked>>
81%
41147
64%
**79
96%
[SNPE Vectan SP 13]*
<<locked>>
87%
35607
56%
**82
90%
[Vihtavuori 20N29]*
<<locked>>
92%
40161
63%
**03
90%
[Vihtavuori 24N41]*
<<locked>>
90%
46804
73%
**44
90%
Vihtavuori N165
<<locked>>
81%
48167
75%
**12
100%
[Vihtavuori N170]*
<<locked>>
81%
37565
59%
**95
91%
Vihtavuori N560
<<locked>>
81%
52837
83%
**92
99%
Vihtavuori N565
<<locked>>
81%
47050
74%
**61
99%
Vihtavuori N568
<<locked>>
81%
41974
66%
**92
96%
[Vihtavuori N570]*
<<locked>>
81%
40379
63%
**72
93%
Winchester StaBALL HD
<<locked>>
81%
51938
81%
**63
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.

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