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Load data for 7 mm KM Katzmaier + .284 | 160gr | Speer TBBC

Recommended Powder(s): ADI AR 2218, IMR 8133 Enduron, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

7 mm KM Katzmaier + .284 | 160gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 160gr | Speer TBBC
Manufacturer SKU:
1750
Bullet Weight:
160gr | 10.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.330" | 33.8mm
Caliber:
7 mm KM Katzmaier load data
Case Length (l3):
2.720" | 69.1mm
Cartridge Length (C.O.L.):
3.664" | 93.1mm
Seated Depth:
0.386" | 9.8mm
Shank Seated Depth:
0.386" | 9.8mm
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_B6132_C1057
Last updated:
2025-01-01

Load data for 78 loads in caliber 7 mm KM Katzmaier with .284 | 160gr | Speer TBBC bullet and 39 powders such as ADI AR 2218, IMR 8133 Enduron, Norma 217, ReloadSwiss RS 80, Vihtavuori N568. 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 2213
<<locked>>
84%
56985
89%
**12
100%
ADI AR 2217
<<locked>>
92%
56869
89%
**02
100%
ADI AR 2218 👍
<<locked>>
95%
56898
89%
**20
99%
ADI AR 2225
<<locked>>
94%
57363
90%
**31
100%
Accurate 3100
<<locked>>
84%
57072
89%
**04
100%
Accurate 8700
<<locked>>
97%
47921
75%
**41
96%
Accurate MAGPRO
<<locked>>
84%
57276
90%
**28
99%
Alliant Reloder-22
<<locked>>
83%
57029
89%
**02
100%
Alliant Reloder-23
<<locked>>
84%
57232
90%
**36
100%
Alliant Reloder-25
<<locked>>
88%
57319
90%
**05
100%
Alliant Reloder-33
<<locked>>
93%
57261
90%
**61
99%
Alliant Reloder-50
<<locked>>
96%
57305
90%
**54
98%
Hodgdon H1000
<<locked>>
92%
56869
89%
**02
100%
Hodgdon H4831
<<locked>>
87%
57159
90%
**66
100%
Hodgdon H4831 SC
<<locked>>
83%
57159
90%
**66
100%
Hodgdon Retumbo
<<locked>>
94%
57363
90%
**31
100%
[Hodgdon US 869]*
<<locked>>
97%
52823
83%
**23
93%
Hodgdon TrailBoss
<<locked>>
97%
36535
57%
**09
100%
IMR 4955 Enduron
<<locked>>
85%
57406
90%
**53
100%
IMR 7977 Enduron
<<locked>>
89%
57029
89%
**20
96%
IMR 8133 Enduron 👍
<<locked>>
96%
56811
89%
**35
100%
Lovex D100
<<locked>>
92%
57029
89%
**40
95%
Lovex S071
<<locked>>
88%
57072
89%
**04
100%
Norma 217 👍
<<locked>>
96%
57276
90%
**28
100%
[Ramshot LRT]*
<<locked>>
96%
57232
90%
**58
94%
Ramshot Magnum
<<locked>>
84%
57377
90%
**69
100%
ReloadSwiss RS 14
<<locked>>
97%
37550
59%
**52
100%
ReloadSwiss RS 76
<<locked>>
87%
57043
89%
**58
100%
ReloadSwiss RS 80 👍
<<locked>>
90%
57174
90%
**45
100%
SNPE Vectan SP 13
<<locked>>
97%
49879
78%
**54
96%
[Vihtavuori 20N29]*
<<locked>>
97%
48385
76%
**48
94%
[Vihtavuori 24N41]*
<<locked>>
96%
57203
90%
**12
94%
Vihtavuori N165
<<locked>>
86%
56869
89%
**13
100%
Vihtavuori N170
<<locked>>
94%
56898
89%
**53
97%
Vihtavuori N560
<<locked>>
83%
57058
89%
**25
100%
Vihtavuori N565
<<locked>>
87%
57421
90%
**05
100%
Vihtavuori N568 👍
<<locked>>
90%
56855
89%
**35
99%
Vihtavuori N570
<<locked>>
91%
57116
89%
**71
98%
Winchester StaBALL HD
<<locked>>
84%
57188
90%
**05
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
51663
81%
**20
100%
ADI AR 2217
<<locked>>
81%
38972
61%
**64
97%
[ADI AR 2218]*
<<locked>>
82%
34911
55%
**08
90%
ADI AR 2225
<<locked>>
81%
36100
57%
**35
99%
Accurate 3100
<<locked>>
81%
52417
82%
**35
100%
[Accurate 8700]*
<<locked>>
88%
34374
54%
**39
90%
Accurate MAGPRO
<<locked>>
81%
52199
82%
**33
99%
Alliant Reloder-22
<<locked>>
81%
52547
82%
**27
100%
Alliant Reloder-23
<<locked>>
81%
51068
80%
**44
100%
Alliant Reloder-25
<<locked>>
81%
45252
71%
**99
100%
[Alliant Reloder-33]*
<<locked>>
81%
37086
58%
**51
92%
[Alliant Reloder-50]*
<<locked>>
83%
34896
55%
**85
90%
Hodgdon H1000
<<locked>>
81%
38972
61%
**64
97%
Hodgdon H4831
<<locked>>
81%
47848
75%
**02
99%
Hodgdon H4831 SC
<<locked>>
81%
53142
83%
**07
99%
Hodgdon Retumbo
<<locked>>
81%
36100
57%
**35
99%
[Hodgdon US 869]*
<<locked>>
93%
45252
71%
**66
90%
Hodgdon TrailBoss
<<locked>>
81%
29080
46%
**49
100%
IMR 4955 Enduron
<<locked>>
81%
51300
80%
**51
99%
[IMR 7977 Enduron]*
<<locked>>
81%
43656
68%
**74
92%
IMR 8133 Enduron
<<locked>>
81%
33620
53%
**46
95%
[Lovex D100]*
<<locked>>
85%
43482
68%
**90
90%
Lovex S071
<<locked>>
81%
45310
71%
**17
100%
Norma 217
<<locked>>
81%
34301
54%
**79
98%
[Ramshot LRT]*
<<locked>>
89%
45295
71%
**22
90%
Ramshot Magnum
<<locked>>
81%
51358
80%
**84
100%
ReloadSwiss RS 14
<<locked>>
81%
30052
47%
**91
100%
ReloadSwiss RS 76
<<locked>>
81%
44382
70%
**41
100%
ReloadSwiss RS 80
<<locked>>
81%
40741
64%
**33
96%
[SNPE Vectan SP 13]*
<<locked>>
86%
34809
55%
**30
90%
[Vihtavuori 20N29]*
<<locked>>
91%
39349
62%
**51
90%
[Vihtavuori 24N41]*
<<locked>>
89%
45165
71%
**85
90%
Vihtavuori N165
<<locked>>
81%
48211
76%
**82
100%
[Vihtavuori N170]*
<<locked>>
81%
37072
58%
**52
91%
Vihtavuori N560
<<locked>>
81%
52968
83%
**59
99%
Vihtavuori N565
<<locked>>
81%
46702
73%
**22
99%
Vihtavuori N568
<<locked>>
81%
41756
65%
**49
96%
[Vihtavuori N570]*
<<locked>>
81%
39914
63%
**26
93%
Winchester StaBALL HD
<<locked>>
81%
51590
81%
**20
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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