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Load data for 7 mm KM Katzmaier + .284 | 130gr | Speer Hot-Core

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565

7 mm KM Katzmaier + .284 | 130gr | Speer Hot-Core

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 130gr | Speer Hot-Core
Manufacturer SKU:
1623
Bullet Weight:
130gr | 8.4g
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_B12258_C1057
Last updated:
2026-04-03

Load data for 102 loads in caliber 7 mm KM Katzmaier with .284 | 130gr | Speer Hot-Core bullet and 51 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565. 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 2209
<<locked>>
84%
57130
90%
**45
100%
ADI AR 2213
<<locked>>
87%
57058
89%
**64
99%
ADI AR 2217
<<locked>>
95%
57000
89%
**45
100%
ADI AR 2218
<<locked>>
97%
52663
83%
**55
96%
ADI AR 2225 👍
<<locked>>
97%
55259
87%
**58
100%
Accurate 3100
<<locked>>
87%
56942
89%
**66
100%
Accurate MAGPRO
<<locked>>
87%
56956
89%
**64
98%
Alliant Reloder-19
<<locked>>
85%
57217
90%
**28
100%
Alliant Reloder-22
<<locked>>
87%
56942
89%
**45
100%
Alliant Reloder-23
<<locked>>
88%
57246
90%
**05
100%
Alliant Reloder-25
<<locked>>
91%
56898
89%
**48
100%
Alliant Reloder-26
<<locked>>
83%
56884
89%
**64
100%
Alliant Reloder-33
<<locked>>
96%
57305
90%
**94
97%
Alliant Reloder-50
<<locked>>
97%
50749
80%
**59
95%
Baschieri & Pellagri 109
<<locked>>
89%
57000
89%
**12
97%
Bofors RP15
<<locked>>
89%
57334
90%
**61
100%
Bofors RP30
<<locked>>
93%
56913
89%
**55
99%
Bofors RP5
<<locked>>
87%
56942
89%
**45
100%
Hodgdon H1000
<<locked>>
95%
57000
89%
**45
100%
Hodgdon H4831
<<locked>>
90%
57232
90%
**22
99%
Hodgdon H4831 SC
<<locked>>
86%
57087
89%
**12
99%
Hodgdon Retumbo 👍
<<locked>>
97%
55259
87%
**58
100%
Hodgdon TrailBoss
<<locked>>
96%
35940
56%
**00
100%
IMR 4831
<<locked>>
84%
56913
89%
**69
100%
IMR 4955 Enduron
<<locked>>
88%
57435
90%
**92
99%
IMR 7828 SSC
<<locked>>
86%
56985
89%
**74
99%
[IMR 7977 Enduron]*
<<locked>>
92%
57319
90%
**46
94%
IMR 8133 Enduron
<<locked>>
97%
50488
79%
**46
98%
[Lovex D100]*
<<locked>>
96%
57232
90%
**63
92%
Lovex S071
<<locked>>
92%
57130
90%
**63
100%
Norma 217
<<locked>>
97%
51895
81%
**86
100%
Norma MRP
<<locked>>
85%
57174
90%
**68
100%
Ramshot Grand
<<locked>>
84%
57246
90%
**74
99%
Ramshot Magnum
<<locked>>
87%
56855
89%
**22
100%
ReloadSwiss RS 14
<<locked>>
97%
37115
58%
**56
100%
ReloadSwiss RS 76 👍
<<locked>>
91%
56942
89%
**23
100%
ReloadSwiss RS 80 👍
<<locked>>
94%
57377
90%
**84
99%
Rottweil R 904
<<locked>>
84%
57174
90%
**02
99%
Rottweil R 905
<<locked>>
85%
57101
89%
**28
100%
[Shooters World 50 BMG]*
<<locked>>
96%
57232
90%
**63
92%
Somchem S361
<<locked>>
83%
57072
89%
**63
99%
Somchem S385
<<locked>>
85%
57348
90%
**99
100%
Vihtavuori N165
<<locked>>
90%
57334
90%
**82
100%
Vihtavuori N170
<<locked>>
97%
55332
87%
**56
95%
Vihtavuori N555
<<locked>>
85%
57000
89%
**05
100%
Vihtavuori N560
<<locked>>
87%
57406
90%
**81
99%
Vihtavuori N565 👍
<<locked>>
90%
57406
90%
**45
99%
Vihtavuori N568
<<locked>>
93%
57014
89%
**78
98%
Vihtavuori N570
<<locked>>
94%
57305
90%
**10
96%
Winchester StaBALL HD
<<locked>>
87%
57290
90%
**74
100%
Winchester Supreme 780
<<locked>>
84%
57014
89%
**86
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50995
80%
**20
99%
ADI AR 2213
<<locked>>
81%
46151
72%
**61
97%
[ADI AR 2217]*
<<locked>>
81%
34214
54%
**49
93%
[ADI AR 2218]*
<<locked>>
90%
40480
63%
**66
90%
ADI AR 2225
<<locked>>
81%
31604
50%
**17
95%
Accurate 3100
<<locked>>
81%
46760
73%
**79
100%
Accurate MAGPRO
<<locked>>
81%
46354
73%
**48
95%
Alliant Reloder-19
<<locked>>
81%
50778
80%
**14
99%
Alliant Reloder-22
<<locked>>
81%
46963
74%
**58
98%
Alliant Reloder-23
<<locked>>
81%
45542
71%
**05
100%
Alliant Reloder-25
<<locked>>
81%
39392
62%
**13
99%
Alliant Reloder-26
<<locked>>
81%
52112
82%
**89
100%
[Alliant Reloder-33]*
<<locked>>
86%
38870
61%
**97
90%
[Alliant Reloder-50]*
<<locked>>
91%
40422
63%
**20
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
44164
69%
**53
94%
Bofors RP15
<<locked>>
81%
43410
68%
**76
97%
[Bofors RP30]*
<<locked>>
81%
36941
58%
**38
94%
Bofors RP5
<<locked>>
81%
46963
74%
**58
98%
[Hodgdon H1000]*
<<locked>>
81%
34214
54%
**49
93%
Hodgdon H4831
<<locked>>
81%
42873
67%
**36
96%
Hodgdon H4831 SC
<<locked>>
81%
47892
75%
**41
97%
Hodgdon Retumbo
<<locked>>
81%
31604
50%
**17
95%
Hodgdon TrailBoss
<<locked>>
81%
28848
45%
**32
100%
IMR 4831
<<locked>>
81%
52025
82%
**97
100%
IMR 4955 Enduron
<<locked>>
81%
46746
73%
**99
97%
IMR 7828 SSC
<<locked>>
81%
47906
75%
**00
98%
[IMR 7977 Enduron]*
<<locked>>
86%
46383
73%
**40
90%
[IMR 8133 Enduron]*
<<locked>>
83%
30893
48%
**77
90%
[Lovex D100]*
<<locked>>
92%
50502
79%
**31
90%
Lovex S071
<<locked>>
81%
40103
63%
**31
99%
[Norma 217]*
<<locked>>
81%
29080
46%
**25
92%
Norma MRP
<<locked>>
81%
49879
78%
**33
100%
Ramshot Grand
<<locked>>
81%
51314
80%
**76
99%
Ramshot Magnum
<<locked>>
81%
45208
71%
**09
99%
ReloadSwiss RS 14
<<locked>>
81%
29544
46%
**75
100%
ReloadSwiss RS 76
<<locked>>
81%
38174
60%
**33
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
35143
55%
**02
91%
Rottweil R 904
<<locked>>
81%
51648
81%
**94
98%
Rottweil R 905
<<locked>>
81%
50488
79%
**10
99%
[Shooters World 50 BMG]*
<<locked>>
92%
50502
79%
**31
90%
Somchem S361
<<locked>>
81%
52852
83%
**84
98%
Somchem S385
<<locked>>
81%
50937
80%
**74
100%
Vihtavuori N165
<<locked>>
81%
43120
68%
**07
98%
[Vihtavuori N170]*
<<locked>>
88%
41829
66%
**71
90%
Vihtavuori N555
<<locked>>
81%
50386
79%
**81
100%
Vihtavuori N560
<<locked>>
81%
47137
74%
**87
97%
Vihtavuori N565
<<locked>>
81%
41292
65%
**27
95%
[Vihtavuori N568]*
<<locked>>
81%
36143
57%
**15
91%
[Vihtavuori N570]*
<<locked>>
85%
40089
63%
**46
90%
Winchester StaBALL HD
<<locked>>
81%
44614
70%
**61
100%
Winchester Supreme 780
<<locked>>
81%
51285
80%
**81
99%

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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