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Load data for 7 mm KM Katzmaier + .284 | 158gr | Sellier & Bellot XRG

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

7 mm KM Katzmaier + .284 | 158gr | Sellier & Bellot XRG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 158gr | Sellier & Bellot XRG
Manufacturer SKU:
2968
Bullet Weight:
158gr | 10.2g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.335" | 33.9mm
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:
0.391" | 9.9mm
Shank Seated Depth:
0.391" | 9.9mm
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_B7218_C1057
Last updated:
2025-01-01

Load data for 78 loads in caliber 7 mm KM Katzmaier with .284 | 158gr | Sellier & Bellot XRG 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%
57232
90%
**41
100%
ADI AR 2217 👍
<<locked>>
92%
56956
89%
**28
100%
ADI AR 2218
<<locked>>
96%
57072
89%
**33
99%
ADI AR 2225
<<locked>>
94%
57392
90%
**58
100%
Accurate 3100
<<locked>>
84%
56942
89%
**20
100%
Accurate 8700
<<locked>>
97%
47529
74%
**48
96%
Accurate MAGPRO
<<locked>>
84%
56869
89%
**28
99%
Alliant Reloder-22
<<locked>>
84%
57261
90%
**18
100%
Alliant Reloder-23
<<locked>>
85%
56840
89%
**43
100%
Alliant Reloder-25
<<locked>>
88%
57203
90%
**09
100%
Alliant Reloder-33
<<locked>>
93%
57290
90%
**71
98%
Alliant Reloder-50
<<locked>>
97%
57217
90%
**64
98%
Hodgdon H1000
<<locked>>
92%
56956
89%
**28
100%
Hodgdon H4831
<<locked>>
87%
57305
90%
**92
100%
Hodgdon H4831 SC
<<locked>>
84%
57305
90%
**92
100%
Hodgdon Retumbo
<<locked>>
94%
57392
90%
**58
100%
[Hodgdon US 869]*
<<locked>>
97%
51851
81%
**07
92%
Hodgdon TrailBoss
<<locked>>
97%
36535
57%
**23
100%
IMR 4955 Enduron
<<locked>>
85%
57377
90%
**66
100%
IMR 7977 Enduron
<<locked>>
90%
57290
90%
**33
96%
IMR 8133 Enduron 👍
<<locked>>
97%
56884
89%
**48
100%
Lovex D100
<<locked>>
93%
57305
90%
**59
95%
Lovex S071
<<locked>>
89%
56942
89%
**20
100%
Norma 217 👍
<<locked>>
96%
56985
89%
**38
100%
[Ramshot LRT]*
<<locked>>
96%
57246
90%
**64
94%
Ramshot Magnum
<<locked>>
84%
56666
89%
**79
100%
ReloadSwiss RS 14
<<locked>>
97%
37536
59%
**65
100%
ReloadSwiss RS 76
<<locked>>
88%
57261
90%
**81
100%
ReloadSwiss RS 80 👍
<<locked>>
90%
57217
90%
**54
100%
SNPE Vectan SP 13
<<locked>>
97%
49661
78%
**64
96%
[Vihtavuori 20N29]*
<<locked>>
97%
47558
75%
**38
93%
[Vihtavuori 24N41]*
<<locked>>
96%
57276
90%
**22
94%
Vihtavuori N165
<<locked>>
86%
57116
90%
**43
100%
Vihtavuori N170
<<locked>>
95%
57276
90%
**69
97%
Vihtavuori N560
<<locked>>
83%
56956
89%
**38
100%
Vihtavuori N565
<<locked>>
87%
57029
89%
**22
100%
Vihtavuori N568 👍
<<locked>>
90%
57377
90%
**64
99%
Vihtavuori N570
<<locked>>
91%
57159
90%
**97
98%
Winchester StaBALL HD
<<locked>>
84%
57261
90%
**22
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
51300
80%
**36
99%
ADI AR 2217
<<locked>>
81%
38479
60%
**71
97%
[ADI AR 2218]*
<<locked>>
83%
35273
55%
**38
90%
ADI AR 2225
<<locked>>
81%
35694
56%
**44
99%
Accurate 3100
<<locked>>
81%
51880
81%
**41
100%
[Accurate 8700]*
<<locked>>
88%
34969
55%
**72
90%
Accurate MAGPRO
<<locked>>
81%
51822
81%
**49
98%
Alliant Reloder-22
<<locked>>
81%
52069
82%
**27
100%
Alliant Reloder-23
<<locked>>
81%
50720
79%
**48
100%
Alliant Reloder-25
<<locked>>
81%
44614
70%
**99
100%
[Alliant Reloder-33]*
<<locked>>
81%
36753
58%
**51
92%
[Alliant Reloder-50]*
<<locked>>
84%
35331
55%
**12
90%
Hodgdon H1000
<<locked>>
81%
38479
60%
**71
97%
Hodgdon H4831
<<locked>>
81%
47340
74%
**12
98%
Hodgdon H4831 SC
<<locked>>
81%
52707
83%
**07
99%
Hodgdon Retumbo
<<locked>>
81%
35694
56%
**44
99%
[Hodgdon US 869]*
<<locked>>
93%
45716
72%
**92
90%
Hodgdon TrailBoss
<<locked>>
81%
29080
46%
**59
100%
IMR 4955 Enduron
<<locked>>
81%
50850
80%
**58
99%
[IMR 7977 Enduron]*
<<locked>>
81%
43410
68%
**74
92%
IMR 8133 Enduron
<<locked>>
81%
33228
52%
**56
95%
[Lovex D100]*
<<locked>>
85%
43729
69%
**00
90%
Lovex S071
<<locked>>
81%
44701
70%
**17
100%
Norma 217
<<locked>>
81%
33808
53%
**89
97%
[Ramshot LRT]*
<<locked>>
90%
45847
72%
**44
90%
Ramshot Magnum
<<locked>>
81%
50966
80%
**87
100%
ReloadSwiss RS 14
<<locked>>
81%
30052
47%
**01
100%
ReloadSwiss RS 76
<<locked>>
81%
43656
68%
**41
100%
ReloadSwiss RS 80
<<locked>>
81%
40393
63%
**33
96%
[SNPE Vectan SP 13]*
<<locked>>
87%
35433
56%
**52
90%
[Vihtavuori 20N29]*
<<locked>>
92%
40103
63%
**87
90%
[Vihtavuori 24N41]*
<<locked>>
90%
46166
72%
**12
90%
Vihtavuori N165
<<locked>>
81%
47892
75%
**85
100%
[Vihtavuori N170]*
<<locked>>
81%
36825
58%
**66
90%
Vihtavuori N560
<<locked>>
81%
52301
82%
**59
99%
Vihtavuori N565
<<locked>>
81%
46253
72%
**22
98%
Vihtavuori N568
<<locked>>
81%
41133
64%
**46
96%
[Vihtavuori N570]*
<<locked>>
81%
39450
62%
**36
93%
Winchester StaBALL HD
<<locked>>
81%
51227
80%
**36
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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