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Load data for 7 mm KM Katzmaier + .284 | 150gr | Barnes TSX BT

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Hodgdon Retumbo, Norma 217, ReloadSwiss RS 80

7 mm KM Katzmaier + .284 | 150gr | Barnes TSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Barnes TSX BT
Manufacturer SKU:
30293
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.310" | 33.3mm
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:
0.366" | 9.3mm
Shank Seated Depth:
0.241" | 6.1mm
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_B572_C1057
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 76 loads in caliber 7 mm KM Katzmaier with .284 | 150gr | Barnes TSX BT bullet and 38 powders such as ADI AR 2217, ADI AR 2225, Hodgdon Retumbo, Norma 217, ReloadSwiss RS 80. 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>>
85%
57334
90%
**00
100%
ADI AR 2217 👍
<<locked>>
93%
56942
89%
**84
100%
ADI AR 2218
<<locked>>
97%
56536
89%
**79
98%
ADI AR 2225 👍
<<locked>>
96%
56956
89%
**07
100%
Accurate 3100
<<locked>>
85%
57000
89%
**89
100%
[Accurate 8700]*
<<locked>>
97%
45121
71%
**61
94%
Accurate MAGPRO
<<locked>>
85%
57319
90%
**10
99%
Alliant Reloder-22
<<locked>>
85%
57276
90%
**77
100%
Alliant Reloder-23
<<locked>>
86%
56927
89%
**09
100%
Alliant Reloder-25
<<locked>>
89%
57116
89%
**81
100%
Alliant Reloder-33
<<locked>>
94%
56782
89%
**27
98%
Alliant Reloder-50
<<locked>>
97%
54592
86%
**77
97%
Hodgdon H1000
<<locked>>
93%
56942
89%
**84
100%
Hodgdon H4831
<<locked>>
88%
57043
89%
**45
99%
Hodgdon H4831 SC
<<locked>>
84%
57043
89%
**45
99%
Hodgdon Retumbo 👍
<<locked>>
96%
56956
89%
**07
100%
Hodgdon TrailBoss
<<locked>>
97%
36347
57%
**65
100%
IMR 4955 Enduron
<<locked>>
86%
57232
90%
**18
100%
IMR 7828 SSC
<<locked>>
84%
56927
89%
**97
100%
IMR 7977 Enduron
<<locked>>
91%
57029
89%
**89
95%
IMR 8133 Enduron
<<locked>>
97%
54186
85%
**54
100%
[Lovex D100]*
<<locked>>
94%
57029
89%
**05
94%
Lovex S071
<<locked>>
90%
57000
89%
**89
100%
Norma 217 👍
<<locked>>
97%
55854
88%
**91
100%
[Ramshot LRT]*
<<locked>>
97%
56246
88%
**14
93%
Ramshot Magnum
<<locked>>
85%
57130
90%
**51
100%
ReloadSwiss RS 14
<<locked>>
97%
37362
59%
**11
100%
ReloadSwiss RS 76
<<locked>>
89%
57159
90%
**46
100%
ReloadSwiss RS 80 👍
<<locked>>
92%
57363
90%
**30
99%
SNPE Vectan SP 13
<<locked>>
97%
47210
74%
**74
95%
[Vihtavuori 24N41]*
<<locked>>
97%
56985
89%
**71
93%
Vihtavuori N165
<<locked>>
88%
57188
90%
**02
100%
Vihtavuori N170
<<locked>>
96%
57000
89%
**28
97%
Vihtavuori N560
<<locked>>
85%
56913
89%
**10
100%
Vihtavuori N565
<<locked>>
89%
57261
90%
**87
100%
Vihtavuori N568
<<locked>>
92%
57392
90%
**27
99%
Vihtavuori N570
<<locked>>
93%
57392
90%
**53
98%
Winchester StaBALL HD
<<locked>>
85%
57072
89%
**87
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
49211
77%
**59
99%
ADI AR 2217
<<locked>>
81%
36782
58%
**84
96%
[ADI AR 2218]*
<<locked>>
85%
36535
57%
**26
90%
ADI AR 2225
<<locked>>
81%
33924
53%
**48
98%
Accurate 3100
<<locked>>
81%
49734
78%
**67
100%
[Accurate 8700]*
<<locked>>
91%
36318
57%
**48
90%
Accurate MAGPRO
<<locked>>
81%
49588
78%
**63
98%
Alliant Reloder-22
<<locked>>
81%
49893
78%
**63
100%
Alliant Reloder-23
<<locked>>
81%
48573
76%
**81
100%
Alliant Reloder-25
<<locked>>
81%
42496
67%
**31
100%
[Alliant Reloder-33]*
<<locked>>
81%
34954
55%
**67
90%
[Alliant Reloder-50]*
<<locked>>
86%
36956
58%
**03
90%
Hodgdon H1000
<<locked>>
81%
36782
58%
**84
96%
Hodgdon H4831
<<locked>>
81%
45585
71%
**38
98%
Hodgdon H4831 SC
<<locked>>
81%
50836
80%
**36
99%
Hodgdon Retumbo
<<locked>>
81%
33924
53%
**48
98%
Hodgdon TrailBoss
<<locked>>
81%
28935
45%
**98
100%
IMR 4955 Enduron
<<locked>>
81%
49081
77%
**87
99%
IMR 7828 SSC
<<locked>>
81%
51024
80%
**92
99%
[IMR 7977 Enduron]*
<<locked>>
81%
41887
66%
**97
90%
[IMR 8133 Enduron]*
<<locked>>
81%
31372
49%
**52
93%
[Lovex D100]*
<<locked>>
88%
45672
72%
**05
90%
Lovex S071
<<locked>>
81%
42757
67%
**40
100%
Norma 217
<<locked>>
81%
31807
50%
**82
96%
[Ramshot LRT]*
<<locked>>
92%
47514
74%
**40
90%
Ramshot Magnum
<<locked>>
81%
48428
76%
**10
100%
ReloadSwiss RS 14
<<locked>>
81%
29863
47%
**44
100%
ReloadSwiss RS 76
<<locked>>
81%
41495
65%
**58
100%
ReloadSwiss RS 80
<<locked>>
81%
38130
60%
**40
95%
[SNPE Vectan SP 13]*
<<locked>>
90%
36854
58%
**44
90%
[Vihtavuori 24N41]*
<<locked>>
92%
47950
75%
**10
90%
Vihtavuori N165
<<locked>>
81%
46079
72%
**12
99%
[Vihtavuori N170]*
<<locked>>
83%
37927
59%
**41
90%
Vihtavuori N560
<<locked>>
81%
50169
79%
**82
99%
Vihtavuori N565
<<locked>>
81%
44135
69%
**31
98%
[Vihtavuori N568]*
<<locked>>
81%
39262
62%
**62
94%
[Vihtavuori N570]*
<<locked>>
81%
37318
58%
**30
91%
Winchester StaBALL HD
<<locked>>
81%
48530
76%
**56
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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