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Load data for 7 mm KM Katzmaier + .284 | 100gr | H&N RN HS

Recommended Powder(s):

7 mm KM Katzmaier + .284 | 100gr | H&N RN HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 100gr | H&N RN HS
Bullet Weight:
100gr | 6.5g
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_B7405_C1057
Last updated:
2026-03-25

Load data for 134 loads in caliber 7 mm KM Katzmaier with .284 | 100gr | H&N RN HS bullet and 67 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 2209
<<locked>>
90%
56855
89%
**47
98%
ADI AR 2213
<<locked>>
93%
56913
89%
**79
97%
ADI AR 2217
<<locked>>
97%
46818
73%
**46
95%
ADI AR 2225
<<locked>>
97%
42047
66%
**64
97%
Accurate 3100
<<locked>>
94%
57072
89%
**68
100%
Accurate 4350
<<locked>>
86%
57043
89%
**27
100%
Accurate MAGPRO
<<locked>>
94%
57363
90%
**63
96%
Alliant Reloder-16
<<locked>>
87%
56884
89%
**79
100%
Alliant Reloder-19
<<locked>>
91%
56927
89%
**40
98%
Alliant Reloder-22
<<locked>>
94%
57435
90%
**83
99%
Alliant Reloder-23 👍
<<locked>>
95%
56884
89%
**24
100%
Alliant Reloder-25
<<locked>>
97%
53287
84%
**24
100%
Alliant Reloder-26 👍
<<locked>>
90%
57130
90%
**06
100%
Baschieri & Pellagri 109
<<locked>>
94%
57246
90%
**04
95%
Bofors RP15
<<locked>>
96%
57188
90%
**66
98%
Bofors RP30
<<locked>>
97%
48994
77%
**06
96%
Bofors RP5
<<locked>>
94%
57435
90%
**83
99%
Bofors RP7
<<locked>>
84%
57130
90%
**97
99%
Hodgdon H1000
<<locked>>
97%
46818
73%
**46
95%
Hodgdon H4350
<<locked>>
89%
57276
90%
**07
99%
Hodgdon H4831
<<locked>>
96%
57188
90%
**17
97%
Hodgdon H4831 SC
<<locked>>
92%
56811
89%
**17
97%
Hodgdon Hybrid 100V
<<locked>>
89%
56956
89%
**74
100%
Hodgdon LVR
<<locked>>
84%
57363
90%
**43
100%
Hodgdon Retumbo
<<locked>>
97%
42047
66%
**64
97%
Hodgdon Superperformance
<<locked>>
84%
57101
89%
**56
99%
Hodgdon TrailBoss
<<locked>>
96%
34896
55%
**39
100%
IMR 4350
<<locked>>
87%
57000
89%
**94
99%
IMR 4451 Enduron
<<locked>>
83%
57261
90%
**01
99%
IMR 4831
<<locked>>
91%
57363
90%
**04
100%
IMR 4955 Enduron
<<locked>>
93%
56869
89%
**81
97%
IMR 7828 SSC
<<locked>>
92%
56855
89%
**73
97%
Lovex S065
<<locked>>
85%
57014
89%
**81
100%
Lovex S070
<<locked>>
86%
57203
90%
**10
99%
Lovex S071
<<locked>>
97%
52518
82%
**92
99%
Norma 204
<<locked>>
86%
57116
90%
**30
98%
[Norma 217]*
<<locked>>
97%
37115
58%
**43
93%
Norma MRP 👍
<<locked>>
91%
57116
89%
**89
99%
Norma URP
<<locked>>
86%
56971
89%
**37
100%
Ramshot Grand
<<locked>>
90%
57029
89%
**83
98%
Ramshot Hunter
<<locked>>
87%
57261
90%
**43
100%
Ramshot Magnum
<<locked>>
94%
57334
90%
**37
99%
ReloadSwiss RS 14
<<locked>>
97%
35839
56%
**95
100%
ReloadSwiss RS 62
<<locked>>
85%
56913
89%
**24
100%
ReloadSwiss RS 70
<<locked>>
86%
56956
89%
**79
100%
ReloadSwiss RS 76
<<locked>>
97%
53403
84%
**66
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
48530
76%
**09
94%
Rottweil R 904
<<locked>>
90%
57058
89%
**01
97%
Rottweil R 905
<<locked>>
91%
56927
89%
**43
98%
Rottweil R 907
<<locked>>
84%
57130
90%
**97
99%
SNPE Vectan Tubal 7000
<<locked>>
85%
57305
90%
**42
99%
Shooters World Long Rifle
<<locked>>
85%
57014
89%
**81
100%
Somchem S361
<<locked>>
89%
57043
89%
**38
97%
Somchem S365
<<locked>>
88%
56884
89%
**24
100%
Somchem S385
<<locked>>
91%
57101
89%
**97
99%
Vihtavuori N135
<<locked>>
83%
57174
90%
**12
100%
Vihtavuori N150
<<locked>>
87%
57319
90%
**38
100%
Vihtavuori N160
<<locked>>
84%
57116
90%
**84
100%
Vihtavuori N165
<<locked>>
96%
57203
90%
**81
99%
Vihtavuori N550
<<locked>>
84%
57101
89%
**30
100%
Vihtavuori N555 👍
<<locked>>
92%
56811
89%
**33
100%
Vihtavuori N560
<<locked>>
93%
57116
90%
**89
97%
Vihtavuori N565
<<locked>>
97%
56202
88%
**30
97%
[Vihtavuori N568]*
<<locked>>
97%
49298
77%
**12
93%
Winchester 6.5 StaBALL
<<locked>>
85%
56840
89%
**25
100%
Winchester StaBALL HD 👍
<<locked>>
95%
56942
89%
**15
100%
Winchester Supreme 780
<<locked>>
90%
57188
90%
**81
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
40379
63%
**89
93%
[ADI AR 2213]*
<<locked>>
83%
38014
60%
**33
90%
[ADI AR 2217]*
<<locked>>
90%
36912
58%
**81
90%
[ADI AR 2225]*
<<locked>>
89%
31923
50%
**53
90%
Accurate 3100
<<locked>>
81%
35404
55%
**95
95%
Accurate 4350
<<locked>>
81%
48138
75%
**63
100%
[Accurate MAGPRO]*
<<locked>>
86%
42583
67%
**45
90%
Alliant Reloder-16
<<locked>>
81%
46485
73%
**63
100%
[Alliant Reloder-19]*
<<locked>>
81%
40364
63%
**86
94%
[Alliant Reloder-22]*
<<locked>>
81%
36013
56%
**84
91%
Alliant Reloder-23
<<locked>>
81%
34461
54%
**51
98%
[Alliant Reloder-25]*
<<locked>>
81%
29689
47%
**97
91%
Alliant Reloder-26
<<locked>>
81%
38624
61%
**99
97%
[Baschieri & Pellagri 109]*
<<locked>>
87%
45020
71%
**25
90%
[Bofors RP15]*
<<locked>>
82%
34708
54%
**41
90%
[Bofors RP30]*
<<locked>>
89%
35940
56%
**84
90%
[Bofors RP5]*
<<locked>>
81%
36013
56%
**84
91%
Bofors RP7
<<locked>>
81%
50908
80%
**76
98%
[Hodgdon H1000]*
<<locked>>
90%
36912
58%
**81
90%
Hodgdon H4350
<<locked>>
81%
44121
69%
**32
96%
[Hodgdon H4831]*
<<locked>>
85%
38406
60%
**97
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
38682
61%
**00
90%
Hodgdon Hybrid 100V
<<locked>>
81%
43627
68%
**35
100%
Hodgdon LVR
<<locked>>
81%
51039
80%
**25
100%
[Hodgdon Retumbo]*
<<locked>>
89%
31923
50%
**53
90%
Hodgdon Superperformance
<<locked>>
81%
51184
80%
**45
98%
Hodgdon TrailBoss
<<locked>>
81%
27818
44%
**56
100%
IMR 4350
<<locked>>
81%
46296
73%
**74
97%
IMR 4451 Enduron
<<locked>>
81%
52750
83%
**12
99%
IMR 4831
<<locked>>
81%
41394
65%
**92
98%
[IMR 4955 Enduron]*
<<locked>>
81%
37797
59%
**48
90%
[IMR 7828 SSC]*
<<locked>>
82%
37782
59%
**36
90%
Lovex S065
<<locked>>
81%
49763
78%
**56
99%
Lovex S070
<<locked>>
81%
47935
75%
**14
98%
[Lovex S071]*
<<locked>>
81%
29863
47%
**31
91%
Norma 204
<<locked>>
81%
47036
74%
**27
96%
[Norma 217]*
<<locked>>
93%
32619
51%
**95
90%
[Norma MRP]*
<<locked>>
81%
38000
60%
**63
94%
Norma URP
<<locked>>
81%
47456
74%
**40
99%
[Ramshot Grand]*
<<locked>>
81%
38609
61%
**66
91%
Ramshot Hunter
<<locked>>
81%
46818
73%
**40
98%
[Ramshot Magnum]*
<<locked>>
81%
33489
52%
**79
91%
ReloadSwiss RS 14
<<locked>>
81%
28239
44%
**01
100%
ReloadSwiss RS 62
<<locked>>
81%
48878
77%
**76
99%
ReloadSwiss RS 70
<<locked>>
81%
47500
74%
**96
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
32256
51%
**95
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
40089
63%
**99
90%
[Rottweil R 904]*
<<locked>>
81%
41756
65%
**66
93%
[Rottweil R 905]*
<<locked>>
81%
39537
62%
**63
93%
Rottweil R 907
<<locked>>
81%
50908
80%
**76
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
48820
76%
**87
98%
Shooters World Long Rifle
<<locked>>
81%
49763
78%
**56
99%
[Somchem S361]*
<<locked>>
81%
42830
67%
**46
92%
Somchem S365
<<locked>>
81%
44353
70%
**74
100%
Somchem S385
<<locked>>
81%
40045
63%
**27
95%
Vihtavuori N135
<<locked>>
81%
53084
83%
**43
100%
Vihtavuori N150
<<locked>>
81%
47210
74%
**61
100%
Vihtavuori N160
<<locked>>
81%
51256
80%
**79
100%
[Vihtavuori N165]*
<<locked>>
81%
33402
52%
**33
91%
Vihtavuori N550
<<locked>>
81%
51982
81%
**35
100%
Vihtavuori N555
<<locked>>
81%
38493
60%
**40
98%
[Vihtavuori N560]*
<<locked>>
83%
39160
61%
**79
90%
[Vihtavuori N565]*
<<locked>>
87%
38000
60%
**04
90%
[Vihtavuori N568]*
<<locked>>
93%
42061
66%
**48
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49081
77%
**04
100%
Winchester StaBALL HD
<<locked>>
81%
30835
48%
**15
97%
[Winchester Supreme 780]*
<<locked>>
81%
40509
63%
**36
94%

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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