top of page

Load data for 7 mm KM Katzmaier + .284 | 140gr | Barnes TSX BT

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565

7 mm KM Katzmaier + .284 | 140gr | Barnes TSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Barnes TSX BT
Manufacturer SKU:
30289
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.267" | 32.2mm
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:
0.323" | 8.2mm
Shank Seated Depth:
0.198" | 5.0mm
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_B562_C1057
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 88 loads in caliber 7 mm KM Katzmaier with .284 | 140gr | Barnes TSX BT bullet and 44 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565. 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

  • .

    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>>
84%
57217
90%
**56
100%
ADI AR 2213
<<locked>>
87%
57203
90%
**79
100%
ADI AR 2217
<<locked>>
95%
57014
89%
**76
100%
ADI AR 2218
<<locked>>
97%
54099
85%
**15
97%
ADI AR 2225 👍
<<locked>>
97%
56202
88%
**89
100%
Accurate 3100
<<locked>>
86%
57319
90%
**84
100%
[Accurate 8700]*
<<locked>>
97%
42569
67%
**64
92%
Accurate MAGPRO
<<locked>>
86%
57029
89%
**79
98%
Alliant Reloder-19
<<locked>>
84%
57363
90%
**43
100%
Alliant Reloder-22
<<locked>>
86%
57058
89%
**73
100%
Alliant Reloder-23
<<locked>>
87%
56753
89%
**97
100%
Alliant Reloder-25
<<locked>>
91%
56927
89%
**69
100%
Alliant Reloder-33
<<locked>>
95%
56913
89%
**09
97%
Alliant Reloder-50
<<locked>>
97%
51634
81%
**94
96%
Hodgdon H1000
<<locked>>
95%
57014
89%
**76
100%
Hodgdon H4831
<<locked>>
89%
57087
89%
**23
99%
Hodgdon H4831 SC
<<locked>>
86%
57087
89%
**23
99%
Hodgdon Retumbo 👍
<<locked>>
97%
56202
88%
**89
100%
Hodgdon TrailBoss
<<locked>>
97%
36114
57%
**24
100%
IMR 4831
<<locked>>
83%
57014
89%
**84
100%
IMR 4955 Enduron
<<locked>>
87%
57290
90%
**10
99%
IMR 7828 SSC
<<locked>>
85%
57188
90%
**89
100%
[IMR 7977 Enduron]*
<<locked>>
92%
57203
90%
**61
94%
IMR 8133 Enduron
<<locked>>
97%
51692
81%
**07
99%
[Lovex D100]*
<<locked>>
95%
57217
90%
**87
93%
Lovex S071
<<locked>>
91%
56985
89%
**68
100%
Norma 217
<<locked>>
97%
52968
83%
**30
100%
Norma MRP
<<locked>>
84%
57377
90%
**79
100%
Ramshot Magnum
<<locked>>
86%
57130
90%
**40
100%
ReloadSwiss RS 14
<<locked>>
96%
37115
58%
**70
100%
ReloadSwiss RS 76 👍
<<locked>>
91%
57014
89%
**28
100%
ReloadSwiss RS 80 👍
<<locked>>
93%
57363
90%
**15
99%
Rottweil R 904
<<locked>>
83%
56855
89%
**14
100%
Rottweil R 905
<<locked>>
84%
57305
90%
**40
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
44860
70%
**00
93%
Somchem S385
<<locked>>
84%
57232
90%
**00
100%
Vihtavuori N165
<<locked>>
89%
57188
90%
**84
100%
Vihtavuori N170
<<locked>>
97%
56318
88%
**00
96%
Vihtavuori N555
<<locked>>
84%
56942
89%
**14
100%
Vihtavuori N560
<<locked>>
86%
57043
89%
**86
99%
Vihtavuori N565 👍
<<locked>>
90%
57203
90%
**59
99%
Vihtavuori N568
<<locked>>
93%
57159
90%
**96
99%
Vihtavuori N570
<<locked>>
94%
57000
89%
**25
97%
Winchester StaBALL HD
<<locked>>
87%
57058
89%
**79
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51938
81%
**61
99%
ADI AR 2213
<<locked>>
81%
47036
74%
**02
98%
[ADI AR 2217]*
<<locked>>
81%
35012
55%
**10
94%
[ADI AR 2218]*
<<locked>>
88%
38609
61%
**48
90%
ADI AR 2225
<<locked>>
81%
32242
51%
**67
96%
Accurate 3100
<<locked>>
81%
47834
75%
**17
100%
[Accurate 8700]*
<<locked>>
94%
38522
60%
**76
90%
Accurate MAGPRO
<<locked>>
81%
47282
74%
**95
96%
Alliant Reloder-19
<<locked>>
81%
51837
81%
**45
99%
Alliant Reloder-22
<<locked>>
81%
47834
75%
**99
99%
Alliant Reloder-23
<<locked>>
81%
46456
73%
**36
100%
Alliant Reloder-25
<<locked>>
81%
40524
64%
**71
100%
[Alliant Reloder-33]*
<<locked>>
84%
37028
58%
**85
90%
[Alliant Reloder-50]*
<<locked>>
89%
38377
60%
**02
90%
[Hodgdon H1000]*
<<locked>>
81%
35012
55%
**10
94%
Hodgdon H4831
<<locked>>
81%
43772
69%
**71
96%
Hodgdon H4831 SC
<<locked>>
81%
48718
76%
**79
98%
Hodgdon Retumbo
<<locked>>
81%
32242
51%
**67
96%
Hodgdon TrailBoss
<<locked>>
81%
28790
45%
**57
100%
IMR 4831
<<locked>>
81%
52953
83%
**12
100%
IMR 4955 Enduron
<<locked>>
81%
47282
74%
**27
98%
IMR 7828 SSC
<<locked>>
81%
48965
77%
**48
98%
[IMR 7977 Enduron]*
<<locked>>
84%
44179
69%
**15
90%
[IMR 8133 Enduron]*
<<locked>>
81%
29660
46%
**72
91%
[Lovex D100]*
<<locked>>
91%
48341
76%
**20
90%
Lovex S071
<<locked>>
81%
40872
64%
**85
99%
[Norma 217]*
<<locked>>
81%
30008
47%
**98
94%
Norma MRP
<<locked>>
81%
51039
80%
**81
100%
Ramshot Magnum
<<locked>>
81%
46224
72%
**43
99%
ReloadSwiss RS 14
<<locked>>
81%
29689
47%
**06
100%
ReloadSwiss RS 76
<<locked>>
81%
39146
61%
**74
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
36042
56%
**49
92%
Rottweil R 904
<<locked>>
81%
52315
82%
**35
99%
Rottweil R 905
<<locked>>
81%
51547
81%
**41
100%
[SNPE Vectan SP 13]*
<<locked>>
93%
38551
60%
**62
90%
Somchem S385
<<locked>>
81%
51793
81%
**09
100%
Vihtavuori N165
<<locked>>
81%
44121
69%
**58
99%
[Vihtavuori N170]*
<<locked>>
86%
39595
62%
**53
90%
Vihtavuori N555
<<locked>>
81%
51227
80%
**22
100%
Vihtavuori N560
<<locked>>
81%
48109
75%
**35
98%
Vihtavuori N565
<<locked>>
81%
42206
66%
**77
96%
[Vihtavuori N568]*
<<locked>>
81%
37072
58%
**79
92%
[Vihtavuori N570]*
<<locked>>
83%
37942
59%
**25
90%
Winchester StaBALL HD
<<locked>>
81%
45832
72%
**92
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.

bottom of page