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Load data for 7 mm KM Katzmaier + .284 | 100gr | Barnes X S

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, Ramshot Magnum, ReloadSwiss RS 76, Winchester StaBALL HD

7 mm KM Katzmaier + .284 | 100gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 100gr | Barnes X S
Manufacturer SKU:
28405
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
0.910" | 23.1mm
Caliber:
7 mm KM Katzmaier load data
Case Length (l3):
2.720" | 69.1mm
Cartridge Length (C.O.L.):
3.508" | 89.1mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
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_B552_C1057
Last updated:
2025-01-01

Load data for 92 loads in caliber 7 mm KM Katzmaier with .284 | 100gr | Barnes X S bullet and 46 powders such as Alliant Reloder-22, Alliant Reloder-25, Ramshot Magnum, ReloadSwiss RS 76, Winchester StaBALL HD. 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>>
87%
57029
89%
**47
98%
ADI AR 2213
<<locked>>
90%
56971
89%
**76
97%
ADI AR 2217
<<locked>>
97%
53751
84%
**84
97%
ADI AR 2225
<<locked>>
97%
49545
78%
**38
99%
Accurate 3100
<<locked>>
89%
57305
90%
**61
100%
Accurate MAGPRO
<<locked>>
90%
57203
90%
**47
96%
Alliant Reloder-16
<<locked>>
83%
57406
90%
**79
100%
Alliant Reloder-19
<<locked>>
87%
57232
90%
**47
98%
Alliant Reloder-22 👍
<<locked>>
90%
57334
90%
**63
99%
Alliant Reloder-23
<<locked>>
91%
57406
90%
**20
100%
Alliant Reloder-25 👍
<<locked>>
95%
57392
90%
**83
100%
Alliant Reloder-26
<<locked>>
86%
57406
90%
**89
100%
[Alliant Reloder-33]*
<<locked>>
97%
52141
82%
**78
93%
Hodgdon H1000
<<locked>>
97%
53751
84%
**84
97%
Hodgdon H4350
<<locked>>
85%
57014
89%
**88
99%
Hodgdon H4831
<<locked>>
93%
57188
90%
**10
97%
Hodgdon H4831 SC
<<locked>>
89%
57145
90%
**01
97%
Hodgdon Hybrid 100V
<<locked>>
85%
57363
90%
**74
100%
Hodgdon Retumbo
<<locked>>
97%
49545
78%
**38
99%
Hodgdon TrailBoss
<<locked>>
96%
35766
56%
**46
100%
IMR 4350
<<locked>>
84%
57101
89%
**91
99%
IMR 4831
<<locked>>
86%
57203
90%
**94
100%
IMR 4955 Enduron
<<locked>>
90%
56971
89%
**71
97%
IMR 7828 SSC
<<locked>>
89%
57000
89%
**66
97%
IMR 8133 Enduron
<<locked>>
97%
45324
71%
**33
95%
Lovex S071
<<locked>>
94%
56956
89%
**61
100%
Norma 204
<<locked>>
83%
57014
89%
**14
98%
Norma 217
<<locked>>
97%
45774
72%
**56
97%
Norma MRP
<<locked>>
88%
57319
90%
**93
99%
Ramshot Hunter
<<locked>>
83%
57188
90%
**30
100%
Ramshot Magnum 👍
<<locked>>
90%
57421
90%
**30
99%
ReloadSwiss RS 14
<<locked>>
97%
37101
58%
**08
100%
ReloadSwiss RS 76 👍
<<locked>>
95%
57000
89%
**32
100%
ReloadSwiss RS 80
<<locked>>
97%
56942
89%
**76
97%
Rottweil R 904
<<locked>>
87%
57261
90%
**88
97%
Rottweil R 905
<<locked>>
87%
57261
90%
**24
98%
Somchem S361
<<locked>>
86%
57043
89%
**38
97%
Somchem S365
<<locked>>
84%
57029
89%
**14
100%
Somchem S385
<<locked>>
87%
57246
90%
**91
99%
Vihtavuori N165
<<locked>>
92%
56971
89%
**58
99%
Vihtavuori N555
<<locked>>
87%
57029
89%
**14
100%
Vihtavuori N560
<<locked>>
90%
57392
90%
**79
97%
Vihtavuori N565
<<locked>>
93%
57014
89%
**37
97%
Vihtavuori N568
<<locked>>
97%
57000
89%
**73
96%
[Vihtavuori N570]*
<<locked>>
97%
55274
87%
**60
93%
Winchester StaBALL HD 👍
<<locked>>
91%
57029
89%
**15
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
46630
73%
**23
96%
[ADI AR 2213]*
<<locked>>
81%
42177
66%
**28
93%
[ADI AR 2217]*
<<locked>>
85%
36898
58%
**61
90%
[ADI AR 2225]*
<<locked>>
82%
31024
49%
**13
90%
Accurate 3100
<<locked>>
81%
44106
69%
**12
98%
[Accurate MAGPRO]*
<<locked>>
81%
42540
67%
**41
91%
Alliant Reloder-16
<<locked>>
81%
53040
83%
**84
100%
Alliant Reloder-19
<<locked>>
81%
46876
73%
**27
96%
Alliant Reloder-22
<<locked>>
81%
43192
68%
**68
95%
Alliant Reloder-23
<<locked>>
81%
41800
66%
**25
100%
Alliant Reloder-25
<<locked>>
81%
36463
57%
**14
96%
Alliant Reloder-26
<<locked>>
81%
47195
74%
**99
99%
[Alliant Reloder-33]*
<<locked>>
93%
45861
72%
**40
90%
[Hodgdon H1000]*
<<locked>>
85%
36898
58%
**61
90%
Hodgdon H4350
<<locked>>
81%
49966
78%
**56
98%
[Hodgdon H4831]*
<<locked>>
81%
39856
62%
**27
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
44193
69%
**41
93%
Hodgdon Hybrid 100V
<<locked>>
81%
50415
79%
**60
100%
[Hodgdon Retumbo]*
<<locked>>
82%
31024
49%
**13
90%
Hodgdon TrailBoss
<<locked>>
81%
28703
45%
**62
100%
IMR 4350
<<locked>>
81%
52272
82%
**86
98%
IMR 4831
<<locked>>
81%
48660
76%
**37
100%
[IMR 4955 Enduron]*
<<locked>>
81%
43453
68%
**82
93%
[IMR 7828 SSC]*
<<locked>>
81%
43323
68%
**71
93%
[IMR 8133 Enduron]*
<<locked>>
90%
36056
57%
**87
90%
Lovex S071
<<locked>>
81%
38218
60%
**58
96%
Norma 204
<<locked>>
81%
53113
83%
**38
97%
[Norma 217]*
<<locked>>
85%
31473
49%
**63
90%
Norma MRP
<<locked>>
81%
45426
71%
**43
97%
Ramshot Hunter
<<locked>>
81%
53301
84%
**58
99%
Ramshot Magnum
<<locked>>
81%
40988
64%
**86
95%
ReloadSwiss RS 14
<<locked>>
81%
29530
46%
**15
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
35447
56%
**87
93%
[ReloadSwiss RS 80]*
<<locked>>
87%
39885
63%
**86
90%
Rottweil R 904
<<locked>>
81%
47688
75%
**07
95%
Rottweil R 905
<<locked>>
81%
46702
73%
**14
96%
Somchem S361
<<locked>>
81%
49255
77%
**87
95%
Somchem S365
<<locked>>
81%
52243
82%
**19
100%
Somchem S385
<<locked>>
81%
47572
75%
**04
97%
Vihtavuori N165
<<locked>>
81%
40118
63%
**07
95%
Vihtavuori N555
<<locked>>
81%
46673
73%
**23
100%
[Vihtavuori N560]*
<<locked>>
81%
43178
68%
**68
92%
[Vihtavuori N565]*
<<locked>>
81%
38551
60%
**20
91%
[Vihtavuori N568]*
<<locked>>
87%
41205
65%
**22
90%
[Vihtavuori N570]*
<<locked>>
92%
47543
75%
**02
90%
Winchester StaBALL HD
<<locked>>
81%
39189
61%
**71
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.

<<locked>>... you need to buy an access license to unlock the data

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