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Load data for 7 mm KM Katzmaier + .284 | 175gr | Winchester Powerpoint

Recommended Powder(s): ADI AR 2218, Alliant Reloder-33, Alliant Reloder-50, IMR 8133 Enduron, Vihtavuori N570

7 mm KM Katzmaier + .284 | 175gr | Winchester Powerpoint

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 175gr | Winchester Powerpoint
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.000" | 25.4mm
Caliber:
7 mm KM Katzmaier load data
Case Length (l3):
2.720" | 69.1mm
Cartridge Length (C.O.L.):
3.598" | 91.4mm
Seated Depth:
0.122" | 3.1mm
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_B6626_C1057
Last updated:
2025-01-01

Load data for 60 loads in caliber 7 mm KM Katzmaier with .284 | 175gr | Winchester Powerpoint bullet and 30 powders such as ADI AR 2218, Alliant Reloder-33, Alliant Reloder-50, IMR 8133 Enduron, Vihtavuori N570. 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 2217
<<locked>>
89%
56826
89%
**90
100%
ADI AR 2218 👍
<<locked>>
92%
56942
89%
**15
100%
ADI AR 2225
<<locked>>
91%
57421
90%
**13
100%
Accurate 8700
<<locked>>
97%
54708
86%
**64
99%
Alliant Reloder-25
<<locked>>
85%
56971
89%
**71
100%
Alliant Reloder-33 👍
<<locked>>
89%
56739
89%
**46
99%
Alliant Reloder-50 👍
<<locked>>
93%
56985
89%
**40
99%
[Hodgdon 50BMG]*
<<locked>>
96%
56913
89%
**07
92%
Hodgdon H1000
<<locked>>
89%
56826
89%
**90
100%
Hodgdon H4831
<<locked>>
84%
57319
90%
**71
100%
Hodgdon Retumbo
<<locked>>
91%
57421
90%
**13
100%
Hodgdon US 869
<<locked>>
96%
56913
89%
**90
96%
Hodgdon TrailBoss
<<locked>>
96%
36477
57%
**44
100%
IMR 7977 Enduron
<<locked>>
87%
57188
90%
**25
97%
IMR 8133 Enduron 👍
<<locked>>
93%
56971
89%
**10
100%
Lovex D100
<<locked>>
90%
57217
90%
**48
96%
Lovex S071
<<locked>>
86%
56927
89%
**99
100%
Norma 217
<<locked>>
92%
57072
89%
**10
100%
Ramshot LRT
<<locked>>
92%
56927
89%
**43
96%
ReloadSwiss RS 14
<<locked>>
97%
37927
59%
**93
100%
ReloadSwiss RS 76
<<locked>>
84%
56956
89%
**33
100%
ReloadSwiss RS 80
<<locked>>
87%
57406
90%
**43
100%
SNPE Vectan SP 13
<<locked>>
97%
55927
88%
**64
99%
Vihtavuori 20N29
<<locked>>
97%
54752
86%
**58
97%
Vihtavuori 24N41
<<locked>>
92%
57290
90%
**10
96%
Vihtavuori N165
<<locked>>
83%
57043
89%
**12
100%
Vihtavuori N170
<<locked>>
91%
56898
89%
**54
98%
Vihtavuori N565
<<locked>>
84%
57043
89%
**90
100%
Vihtavuori N568
<<locked>>
87%
57392
90%
**36
100%
Vihtavuori N570 👍
<<locked>>
88%
57319
90%
**69
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2217
<<locked>>
81%
43439
68%
**57
99%
[ADI AR 2218]*
<<locked>>
81%
37536
59%
**02
94%
ADI AR 2225
<<locked>>
81%
40770
64%
**38
100%
[Accurate 8700]*
<<locked>>
82%
32111
50%
**92
90%
Alliant Reloder-25
<<locked>>
81%
50314
79%
**76
100%
Alliant Reloder-33
<<locked>>
81%
41974
66%
**67
96%
[Alliant Reloder-50]*
<<locked>>
81%
37028
58%
**36
93%
[Hodgdon 50BMG]*
<<locked>>
93%
50444
79%
**95
90%
Hodgdon H1000
<<locked>>
81%
43439
68%
**57
99%
Hodgdon H4831
<<locked>>
81%
52286
82%
**85
100%
Hodgdon Retumbo
<<locked>>
81%
40770
64%
**38
100%
[Hodgdon US 869]*
<<locked>>
87%
41800
65%
**98
90%
Hodgdon TrailBoss
<<locked>>
81%
29298
46%
**90
100%
IMR 7977 Enduron
<<locked>>
81%
47355
74%
**54
95%
IMR 8133 Enduron
<<locked>>
81%
37898
59%
**52
98%
[Lovex D100]*
<<locked>>
81%
42018
66%
**75
91%
Lovex S071
<<locked>>
81%
49501
78%
**87
100%
Norma 217
<<locked>>
81%
38943
61%
**82
100%
[Ramshot LRT]*
<<locked>>
84%
41858
66%
**54
90%
ReloadSwiss RS 14
<<locked>>
81%
30284
47%
**32
100%
ReloadSwiss RS 76
<<locked>>
81%
50589
79%
**38
100%
ReloadSwiss RS 80
<<locked>>
81%
46093
72%
**33
99%
[SNPE Vectan SP 13]*
<<locked>>
81%
32634
51%
**88
90%
[Vihtavuori 20N29]*
<<locked>>
86%
36680
57%
**00
90%
[Vihtavuori 24N41]*
<<locked>>
84%
41553
65%
**12
90%
Vihtavuori N165
<<locked>>
81%
52678
83%
**43
100%
[Vihtavuori N170]*
<<locked>>
81%
40814
64%
**59
94%
Vihtavuori N565
<<locked>>
81%
51590
81%
**05
100%
Vihtavuori N568
<<locked>>
81%
46702
73%
**46
99%
Vihtavuori N570
<<locked>>
81%
45179
71%
**36
96%

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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