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Load data for 7 mm KM Katzmaier + .284 | 160gr | North Fork FPS

Recommended Powder(s): Bofors RP30, IMR 8133 Enduron, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

7 mm KM Katzmaier + .284 | 160gr | North Fork FPS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 160gr | North Fork FPS
Manufacturer SKU:
284160FPS
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_B12166_C1057
Last updated:
2026-01-21

Load data for 88 loads in caliber 7 mm KM Katzmaier with .284 | 160gr | North Fork FPS bullet and 44 powders such as Bofors RP30, 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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  • 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.

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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%
57290
90%
**22
100%
ADI AR 2217
<<locked>>
92%
57392
90%
**05
100%
ADI AR 2218
<<locked>>
95%
56855
89%
**17
99%
ADI AR 2225
<<locked>>
94%
57392
90%
**31
100%
Accurate 3100
<<locked>>
83%
56884
89%
**07
100%
Accurate 8700
<<locked>>
97%
48341
76%
**48
96%
Accurate MAGPRO
<<locked>>
83%
56869
89%
**22
99%
Alliant Reloder-22
<<locked>>
84%
57087
89%
**09
100%
Alliant Reloder-23
<<locked>>
84%
56942
89%
**23
100%
Alliant Reloder-25
<<locked>>
88%
57145
90%
**95
100%
Alliant Reloder-33
<<locked>>
92%
57246
90%
**58
99%
Alliant Reloder-50
<<locked>>
96%
57014
89%
**54
98%
Baschieri & Pellagri 109
<<locked>>
86%
57000
89%
**76
99%
Bofors RP15
<<locked>>
86%
57072
89%
**05
100%
Bofors RP30 👍
<<locked>>
90%
56855
89%
**12
100%
Bofors RP5
<<locked>>
84%
57087
89%
**09
100%
Hodgdon H1000
<<locked>>
92%
57392
90%
**05
100%
Hodgdon H4831
<<locked>>
86%
57029
89%
**63
100%
Hodgdon H4831 SC
<<locked>>
83%
57319
90%
**76
100%
Hodgdon Retumbo
<<locked>>
94%
57392
90%
**31
100%
[Hodgdon US 869]*
<<locked>>
97%
52707
83%
**17
93%
Hodgdon TrailBoss
<<locked>>
97%
36550
57%
**13
100%
IMR 4955 Enduron
<<locked>>
85%
57276
90%
**49
100%
IMR 7977 Enduron
<<locked>>
89%
57334
90%
**27
96%
IMR 8133 Enduron 👍
<<locked>>
96%
56927
89%
**35
100%
Lovex D100
<<locked>>
92%
56956
89%
**36
95%
Lovex S071
<<locked>>
88%
56884
89%
**07
100%
Norma 217 👍
<<locked>>
96%
56942
89%
**25
100%
[Ramshot LRT]*
<<locked>>
96%
57174
90%
**51
94%
Ramshot Magnum
<<locked>>
84%
57276
90%
**69
100%
ReloadSwiss RS 14
<<locked>>
96%
37333
59%
**49
100%
ReloadSwiss RS 76
<<locked>>
87%
56956
89%
**54
100%
ReloadSwiss RS 80 👍
<<locked>>
90%
57058
89%
**38
100%
SNPE Vectan SP 13
<<locked>>
97%
50024
78%
**61
96%
Shooters World 50 BMG
<<locked>>
92%
56956
89%
**36
95%
[Vihtavuori 20N29]*
<<locked>>
97%
48254
76%
**38
94%
[Vihtavuori 24N41]*
<<locked>>
95%
57145
90%
**09
94%
Vihtavuori N165
<<locked>>
86%
57290
90%
**20
100%
Vihtavuori N170
<<locked>>
95%
57261
90%
**69
97%
Vihtavuori N560
<<locked>>
83%
57406
90%
**28
100%
Vihtavuori N565
<<locked>>
87%
57348
90%
**05
100%
Vihtavuori N568 👍
<<locked>>
90%
57290
90%
**51
100%
Vihtavuori N570
<<locked>>
91%
57087
89%
**84
98%
Winchester StaBALL HD
<<locked>>
83%
56492
89%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
51880
81%
**30
100%
ADI AR 2217
<<locked>>
81%
38740
61%
**67
98%
[ADI AR 2218]*
<<locked>>
82%
34795
55%
**05
90%
ADI AR 2225
<<locked>>
81%
36027
56%
**35
99%
Accurate 3100
<<locked>>
81%
52301
82%
**31
100%
[Accurate 8700]*
<<locked>>
88%
34650
54%
**52
90%
Accurate MAGPRO
<<locked>>
81%
52330
82%
**40
99%
Alliant Reloder-22
<<locked>>
81%
52533
82%
**33
100%
Alliant Reloder-23
<<locked>>
81%
51126
80%
**38
100%
Alliant Reloder-25
<<locked>>
81%
45034
71%
**02
100%
[Alliant Reloder-33]*
<<locked>>
81%
37014
58%
**48
92%
[Alliant Reloder-50]*
<<locked>>
83%
34664
54%
**72
90%
Baschieri & Pellagri 109
<<locked>>
81%
48820
76%
**35
97%
Bofors RP15
<<locked>>
81%
48805
76%
**61
100%
Bofors RP30
<<locked>>
81%
42250
66%
**43
98%
Bofors RP5
<<locked>>
81%
52533
82%
**33
100%
Hodgdon H1000
<<locked>>
81%
38740
61%
**67
98%
Hodgdon H4831
<<locked>>
81%
47616
75%
**08
99%
Hodgdon H4831 SC
<<locked>>
81%
53330
84%
**04
99%
Hodgdon Retumbo
<<locked>>
81%
36027
56%
**35
99%
[Hodgdon US 869]*
<<locked>>
93%
45527
71%
**72
90%
Hodgdon TrailBoss
<<locked>>
81%
29138
46%
**52
100%
IMR 4955 Enduron
<<locked>>
81%
51242
80%
**51
99%
[IMR 7977 Enduron]*
<<locked>>
81%
43569
68%
**71
92%
IMR 8133 Enduron
<<locked>>
81%
33605
53%
**52
95%
[Lovex D100]*
<<locked>>
85%
43366
68%
**87
90%
Lovex S071
<<locked>>
81%
45078
71%
**10
100%
Norma 217
<<locked>>
81%
34040
53%
**75
98%
[Ramshot LRT]*
<<locked>>
89%
45237
71%
**18
90%
Ramshot Magnum
<<locked>>
81%
51329
80%
**84
100%
ReloadSwiss RS 14
<<locked>>
81%
29921
47%
**91
100%
ReloadSwiss RS 76
<<locked>>
81%
44440
70%
**44
100%
ReloadSwiss RS 80
<<locked>>
81%
40770
64%
**36
97%
[SNPE Vectan SP 13]*
<<locked>>
86%
34925
55%
**33
90%
[Shooters World 50 BMG]*
<<locked>>
85%
43366
68%
**87
90%
[Vihtavuori 20N29]*
<<locked>>
92%
39653
62%
**61
90%
[Vihtavuori 24N41]*
<<locked>>
89%
45020
71%
**82
90%
Vihtavuori N165
<<locked>>
81%
48037
75%
**76
100%
[Vihtavuori N170]*
<<locked>>
81%
36912
58%
**56
91%
Vihtavuori N560
<<locked>>
81%
52866
83%
**53
99%
Vihtavuori N565
<<locked>>
81%
46659
73%
**12
99%
Vihtavuori N568
<<locked>>
81%
41640
65%
**40
96%
[Vihtavuori N570]*
<<locked>>
81%
39871
62%
**30
93%
Winchester StaBALL HD
<<locked>>
81%
51779
81%
**23
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

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