top of page

Load data for 7 mm KM Katzmaier + .284 | 160gr | Barnes Solid

Recommended Powder(s):

7 mm KM Katzmaier + .284 | 160gr | Barnes Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 160gr | Barnes Solid
Manufacturer SKU:
28432
Bullet Weight:
160gr | 10.4g
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_B579_C1057
Last updated:
2026-02-07
Recommended Twist Rate:
1:9 - 1:8

Load data for 88 loads in caliber 7 mm KM Katzmaier with .284 | 160gr | Barnes Solid bullet and 44 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
85%
57435
90%
**22
100%
ADI AR 2217
<<locked>>
93%
57159
90%
**15
100%
ADI AR 2218
<<locked>>
97%
56550
89%
**07
99%
ADI AR 2225 👍
<<locked>>
95%
56739
89%
**31
100%
Accurate 3100
<<locked>>
85%
57217
90%
**10
100%
Accurate 8700
<<locked>>
97%
44976
70%
**99
95%
Accurate MAGPRO
<<locked>>
85%
57276
90%
**28
99%
Alliant Reloder-22
<<locked>>
85%
57116
89%
**05
100%
Alliant Reloder-23
<<locked>>
86%
57261
90%
**40
100%
Alliant Reloder-25
<<locked>>
89%
57217
90%
**02
100%
Alliant Reloder-33
<<locked>>
94%
57246
90%
**74
99%
Alliant Reloder-50
<<locked>>
97%
54418
85%
**15
98%
Baschieri & Pellagri 109
<<locked>>
87%
57159
90%
**79
99%
Bofors RP15
<<locked>>
87%
57305
90%
**12
100%
Bofors RP30 👍
<<locked>>
92%
57406
90%
**31
100%
Bofors RP5
<<locked>>
85%
57116
89%
**05
100%
Hodgdon H1000
<<locked>>
93%
57159
90%
**15
100%
Hodgdon H4831
<<locked>>
88%
56797
89%
**69
100%
Hodgdon H4831 SC
<<locked>>
84%
56797
89%
**69
100%
Hodgdon Retumbo 👍
<<locked>>
95%
56739
89%
**31
100%
Hodgdon TrailBoss
<<locked>>
97%
36245
57%
**00
100%
IMR 4955 Enduron
<<locked>>
86%
57435
90%
**53
100%
IMR 7828 SSC
<<locked>>
84%
57058
89%
**31
100%
IMR 7977 Enduron
<<locked>>
90%
57217
90%
**20
96%
IMR 8133 Enduron
<<locked>>
97%
54418
85%
**92
100%
[Lovex D100]*
<<locked>>
94%
56971
89%
**36
94%
Lovex S071
<<locked>>
90%
57000
89%
**10
100%
Norma 217
<<locked>>
97%
56202
88%
**28
100%
[Ramshot LRT]*
<<locked>>
97%
56115
88%
**38
94%
Ramshot Magnum
<<locked>>
85%
57261
90%
**72
100%
ReloadSwiss RS 14
<<locked>>
96%
37014
58%
**39
100%
ReloadSwiss RS 76
<<locked>>
89%
57043
89%
**61
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
56811
89%
**48
100%
SNPE Vectan SP 13
<<locked>>
97%
46963
74%
**12
95%
[Shooters World 50 BMG]*
<<locked>>
94%
56971
89%
**36
94%
[Vihtavuori 20N29]*
<<locked>>
97%
45165
71%
**89
93%
[Vihtavuori 24N41]*
<<locked>>
97%
56884
89%
**09
94%
Vihtavuori N165
<<locked>>
88%
57145
90%
**20
100%
Vihtavuori N170
<<locked>>
96%
57261
90%
**69
97%
Vihtavuori N560
<<locked>>
85%
57421
90%
**41
100%
Vihtavuori N565
<<locked>>
89%
57319
90%
**15
100%
Vihtavuori N568 👍
<<locked>>
91%
57290
90%
**51
99%
Vihtavuori N570
<<locked>>
92%
56884
89%
**74
98%
Winchester StaBALL HD
<<locked>>
85%
56855
89%
**12
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
49603
78%
**97
99%
ADI AR 2217
<<locked>>
81%
36825
58%
**18
97%
[ADI AR 2218]*
<<locked>>
84%
35476
56%
**38
90%
ADI AR 2225
<<locked>>
81%
33895
53%
**79
98%
Accurate 3100
<<locked>>
81%
49661
78%
**02
100%
[Accurate 8700]*
<<locked>>
90%
34505
54%
**52
90%
Accurate MAGPRO
<<locked>>
81%
49647
78%
**94
98%
Alliant Reloder-22
<<locked>>
81%
50169
79%
**84
100%
Alliant Reloder-23
<<locked>>
81%
48602
76%
**12
100%
Alliant Reloder-25
<<locked>>
81%
42641
67%
**59
100%
[Alliant Reloder-33]*
<<locked>>
81%
34664
54%
**89
91%
[Alliant Reloder-50]*
<<locked>>
85%
35288
55%
**92
90%
Baschieri & Pellagri 109
<<locked>>
81%
46789
73%
**85
97%
Bofors RP15
<<locked>>
81%
46630
73%
**18
99%
Bofors RP30
<<locked>>
81%
39813
62%
**03
98%
Bofors RP5
<<locked>>
81%
50169
79%
**84
100%
Hodgdon H1000
<<locked>>
81%
36825
58%
**18
97%
Hodgdon H4831
<<locked>>
81%
45701
72%
**69
98%
Hodgdon H4831 SC
<<locked>>
81%
50981
80%
**67
99%
Hodgdon Retumbo
<<locked>>
81%
33895
53%
**79
98%
Hodgdon TrailBoss
<<locked>>
81%
29051
46%
**42
100%
IMR 4955 Enduron
<<locked>>
81%
49168
77%
**15
99%
IMR 7828 SSC
<<locked>>
81%
51430
81%
**30
100%
[IMR 7977 Enduron]*
<<locked>>
81%
41843
66%
**28
91%
[IMR 8133 Enduron]*
<<locked>>
81%
31343
49%
**93
94%
[Lovex D100]*
<<locked>>
87%
43888
69%
**03
90%
Lovex S071
<<locked>>
81%
42728
67%
**67
100%
Norma 217
<<locked>>
81%
31662
50%
**20
96%
[Ramshot LRT]*
<<locked>>
91%
45513
71%
**35
90%
Ramshot Magnum
<<locked>>
81%
48733
76%
**48
100%
ReloadSwiss RS 14
<<locked>>
81%
29834
47%
**85
100%
ReloadSwiss RS 76
<<locked>>
81%
41408
65%
**89
100%
ReloadSwiss RS 80
<<locked>>
81%
38130
60%
**74
95%
[SNPE Vectan SP 13]*
<<locked>>
89%
35186
55%
**46
90%
[Shooters World 50 BMG]*
<<locked>>
87%
43888
69%
**03
90%
[Vihtavuori 20N29]*
<<locked>>
94%
39929
63%
**67
90%
[Vihtavuori 24N41]*
<<locked>>
91%
45934
72%
**02
90%
Vihtavuori N165
<<locked>>
81%
46093
72%
**40
100%
[Vihtavuori N170]*
<<locked>>
82%
36201
57%
**43
90%
Vihtavuori N560
<<locked>>
81%
50502
79%
**20
99%
Vihtavuori N565
<<locked>>
81%
44266
69%
**69
98%
Vihtavuori N568
<<locked>>
81%
39189
61%
**03
95%
[Vihtavuori N570]*
<<locked>>
81%
37289
58%
**74
92%
Winchester StaBALL HD
<<locked>>
81%
48892
77%
**87
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

bottom of page