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Load data for 7 mm KM Katzmaier + .284 | 105gr | IBEX Viper

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

7 mm KM Katzmaier + .284 | 105gr | IBEX Viper

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 105gr | IBEX Viper
Manufacturer SKU:
T7002
Bullet Weight:
105gr | 6.8g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.142" | 29.0mm
Caliber:
7 mm KM Katzmaier load data
Case Length (l3):
2.720" | 69.1mm
Cartridge Length (C.O.L.):
3.558" | 90.4mm
Seated Depth:
0.304" | 7.7mm
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_B7013_C1057
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 94 loads in caliber 7 mm KM Katzmaier with .284 | 105gr | IBEX Viper bullet and 47 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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    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 2209
<<locked>>
87%
56985
89%
**81
99%
ADI AR 2213
<<locked>>
91%
57406
90%
**30
98%
ADI AR 2217
<<locked>>
97%
52910
83%
**19
97%
ADI AR 2225
<<locked>>
97%
48138
75%
**79
99%
Accurate 3100
<<locked>>
90%
57290
90%
**22
100%
Accurate MAGPRO
<<locked>>
90%
56942
89%
**04
96%
Alliant Reloder-16
<<locked>>
84%
57014
89%
**07
100%
Alliant Reloder-19
<<locked>>
88%
57203
90%
**84
99%
Alliant Reloder-22 👍
<<locked>>
90%
57348
90%
**07
99%
Alliant Reloder-23
<<locked>>
91%
57014
89%
**61
100%
Alliant Reloder-25 👍
<<locked>>
95%
57043
89%
**24
100%
Alliant Reloder-26
<<locked>>
87%
57058
89%
**40
100%
[Alliant Reloder-33]*
<<locked>>
97%
50821
80%
**96
92%
Hodgdon H1000
<<locked>>
97%
52910
83%
**19
97%
Hodgdon H4350
<<locked>>
86%
57217
90%
**32
99%
Hodgdon H4831
<<locked>>
93%
56782
89%
**45
97%
Hodgdon H4831 SC
<<locked>>
89%
57261
90%
**65
97%
Hodgdon Hybrid 100V
<<locked>>
85%
57377
90%
**12
100%
Hodgdon Retumbo
<<locked>>
97%
48138
75%
**79
99%
Hodgdon TrailBoss
<<locked>>
96%
35882
56%
**97
100%
IMR 4350
<<locked>>
84%
56869
89%
**35
99%
IMR 4831
<<locked>>
87%
57246
90%
**35
100%
IMR 4955 Enduron
<<locked>>
90%
56884
89%
**19
97%
IMR 7828 SSC
<<locked>>
89%
57261
90%
**37
98%
IMR 8133 Enduron
<<locked>>
97%
44367
70%
**71
95%
Lovex S071
<<locked>>
95%
57290
90%
**22
100%
Norma 204
<<locked>>
83%
56898
89%
**65
98%
Norma 217
<<locked>>
97%
44744
70%
**04
97%
Norma MRP
<<locked>>
88%
57392
90%
**40
100%
Ramshot Hunter
<<locked>>
84%
57435
90%
**88
100%
Ramshot Magnum 👍
<<locked>>
90%
57377
90%
**78
99%
ReloadSwiss RS 14
<<locked>>
96%
36796
58%
**46
100%
ReloadSwiss RS 76 👍
<<locked>>
95%
56942
89%
**83
100%
ReloadSwiss RS 80
<<locked>>
97%
56144
88%
**07
97%
Rottweil R 904
<<locked>>
87%
56884
89%
**42
98%
Rottweil R 905
<<locked>>
88%
57058
89%
**74
99%
Somchem S361
<<locked>>
86%
56942
89%
**92
97%
Somchem S365
<<locked>>
84%
57435
90%
**51
100%
Somchem S385
<<locked>>
87%
57290
90%
**35
99%
Vihtavuori N150
<<locked>>
83%
57203
90%
**63
100%
Vihtavuori N165
<<locked>>
93%
56971
89%
**19
99%
Vihtavuori N555
<<locked>>
88%
57116
90%
**61
100%
Vihtavuori N560
<<locked>>
90%
57087
89%
**40
97%
Vihtavuori N565
<<locked>>
94%
56898
89%
**88
97%
Vihtavuori N568
<<locked>>
97%
57087
89%
**20
96%
[Vihtavuori N570]*
<<locked>>
97%
54346
85%
**04
93%
Winchester StaBALL HD 👍
<<locked>>
91%
56927
89%
**60
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45818
72%
**68
96%
[ADI AR 2213]*
<<locked>>
81%
41452
65%
**79
93%
[ADI AR 2217]*
<<locked>>
85%
35737
56%
**92
90%
[ADI AR 2225]*
<<locked>>
82%
30342
48%
**61
90%
Accurate 3100
<<locked>>
81%
42888
67%
**30
98%
[Accurate MAGPRO]*
<<locked>>
81%
41597
65%
**63
90%
Alliant Reloder-16
<<locked>>
81%
52518
82%
**25
100%
Alliant Reloder-19
<<locked>>
81%
46064
72%
**58
96%
Alliant Reloder-22
<<locked>>
81%
42438
66%
**99
95%
Alliant Reloder-23
<<locked>>
81%
40872
64%
**56
100%
Alliant Reloder-25
<<locked>>
81%
35462
56%
**48
96%
Alliant Reloder-26
<<locked>>
81%
46180
72%
**20
99%
[Alliant Reloder-33]*
<<locked>>
93%
44788
70%
**74
90%
[Hodgdon H1000]*
<<locked>>
85%
35737
56%
**92
90%
Hodgdon H4350
<<locked>>
81%
49472
78%
**81
98%
[Hodgdon H4831]*
<<locked>>
81%
39015
61%
**51
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
43453
68%
**73
93%
Hodgdon Hybrid 100V
<<locked>>
81%
49676
78%
**94
100%
[Hodgdon Retumbo]*
<<locked>>
82%
30342
48%
**61
90%
Hodgdon TrailBoss
<<locked>>
81%
28631
45%
**13
100%
IMR 4350
<<locked>>
81%
51764
81%
**40
99%
IMR 4831
<<locked>>
81%
47892
75%
**71
100%
[IMR 4955 Enduron]*
<<locked>>
81%
42830
67%
**23
93%
[IMR 7828 SSC]*
<<locked>>
81%
42641
67%
**22
94%
[IMR 8133 Enduron]*
<<locked>>
90%
35433
56%
**22
90%
Lovex S071
<<locked>>
81%
37492
59%
**02
96%
Norma 204
<<locked>>
81%
52736
83%
**83
98%
[Norma 217]*
<<locked>>
86%
31053
49%
**97
90%
Norma MRP
<<locked>>
81%
44788
70%
**84
97%
Ramshot Hunter
<<locked>>
81%
52576
82%
**96
99%
Ramshot Magnum
<<locked>>
81%
40118
63%
**14
95%
ReloadSwiss RS 14
<<locked>>
81%
29486
46%
**65
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
34490
54%
**22
93%
[ReloadSwiss RS 80]*
<<locked>>
87%
38899
61%
**27
90%
Rottweil R 904
<<locked>>
81%
47079
74%
**32
95%
Rottweil R 905
<<locked>>
81%
45818
72%
**58
96%
Somchem S361
<<locked>>
81%
48457
76%
**19
95%
Somchem S365
<<locked>>
81%
51314
80%
**63
100%
Somchem S385
<<locked>>
81%
46601
73%
**28
97%
Vihtavuori N150
<<locked>>
81%
53316
84%
**04
100%
Vihtavuori N165
<<locked>>
81%
39334
62%
**48
95%
Vihtavuori N555
<<locked>>
81%
45658
72%
**51
100%
[Vihtavuori N560]*
<<locked>>
81%
42482
67%
**22
93%
[Vihtavuori N565]*
<<locked>>
81%
37420
59%
**54
91%
[Vihtavuori N568]*
<<locked>>
87%
40089
63%
**53
90%
[Vihtavuori N570]*
<<locked>>
93%
46470
73%
**30
90%
Winchester StaBALL HD
<<locked>>
81%
38029
60%
**86
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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