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Load data for 7 mm KM Katzmaier + .284 | 185gr | Nosler RDF

Recommended Powder(s):

7 mm KM Katzmaier + .284 | 185gr | Nosler RDF

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 185gr | Nosler RDF
Manufacturer SKU:
53432
Bullet Weight:
185gr | 12.0g
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_B4074_C1057
Last updated:
2026-01-20
Recommended Twist Rate:
1:9 - 1:8

Load data for 68 loads in caliber 7 mm KM Katzmaier with .284 | 185gr | Nosler RDF bullet and 34 powder(s). 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 2217
<<locked>>
90%
56942
89%
**22
100%
ADI AR 2218 👍
<<locked>>
93%
56971
89%
**46
100%
ADI AR 2225
<<locked>>
91%
56710
89%
**48
100%
Accurate 8700
<<locked>>
97%
52460
82%
**69
99%
Alliant Reloder-25
<<locked>>
85%
56956
89%
**08
100%
Alliant Reloder-33 👍
<<locked>>
90%
57392
90%
**94
99%
Alliant Reloder-50 👍
<<locked>>
94%
56927
89%
**81
99%
Baschieri & Pellagri 109
<<locked>>
84%
57348
90%
**05
100%
Bofors RP15
<<locked>>
84%
57174
90%
**18
100%
Bofors RP30
<<locked>>
87%
56913
89%
**35
100%
[Hodgdon 50BMG]*
<<locked>>
97%
56550
89%
**51
93%
Hodgdon H1000
<<locked>>
90%
56942
89%
**22
100%
Hodgdon H4831
<<locked>>
84%
56971
89%
**92
100%
Hodgdon Retumbo
<<locked>>
91%
56710
89%
**48
100%
Hodgdon US 869
<<locked>>
97%
56797
89%
**28
96%
Hodgdon TrailBoss
<<locked>>
96%
36463
57%
**78
100%
IMR 7977 Enduron
<<locked>>
88%
57348
90%
**59
97%
IMR 8133 Enduron 👍
<<locked>>
94%
57377
90%
**61
100%
Lovex D100
<<locked>>
91%
57188
90%
**85
96%
Lovex S071
<<locked>>
86%
56898
89%
**26
100%
Norma 217
<<locked>>
93%
56927
89%
**44
100%
Ramshot LRT
<<locked>>
93%
57145
90%
**90
96%
ReloadSwiss RS 14
<<locked>>
97%
37797
59%
**24
100%
ReloadSwiss RS 76
<<locked>>
85%
57174
90%
**81
100%
ReloadSwiss RS 80
<<locked>>
88%
56898
89%
**67
100%
SNPE Vectan SP 13
<<locked>>
97%
54085
85%
**72
98%
Shooters World 50 BMG
<<locked>>
91%
57188
90%
**85
96%
Vihtavuori 20N29
<<locked>>
97%
52765
83%
**79
97%
Vihtavuori 24N41
<<locked>>
93%
57363
90%
**51
96%
Vihtavuori N165
<<locked>>
84%
57377
90%
**49
100%
Vihtavuori N170
<<locked>>
92%
56710
89%
**99
99%
Vihtavuori N565
<<locked>>
85%
57217
90%
**28
100%
Vihtavuori N568
<<locked>>
88%
57101
89%
**71
100%
Vihtavuori N570 👍
<<locked>>
89%
57406
90%
**13
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2217
<<locked>>
81%
42279
66%
**85
99%
[ADI AR 2218]*
<<locked>>
81%
36332
57%
**23
94%
ADI AR 2225
<<locked>>
81%
39450
62%
**59
100%
[Accurate 8700]*
<<locked>>
82%
30922
48%
**13
90%
Alliant Reloder-25
<<locked>>
81%
48994
77%
**87
100%
Alliant Reloder-33
<<locked>>
81%
40756
64%
**92
96%
[Alliant Reloder-50]*
<<locked>>
81%
35592
56%
**54
93%
Baschieri & Pellagri 109
<<locked>>
81%
51938
81%
**26
99%
Bofors RP15
<<locked>>
81%
52605
82%
**49
100%
Bofors RP30
<<locked>>
81%
45818
72%
**57
100%
[Hodgdon 50BMG]*
<<locked>>
93%
49095
77%
**17
90%
Hodgdon H1000
<<locked>>
81%
42279
66%
**85
99%
Hodgdon H4831
<<locked>>
81%
51068
80%
**97
100%
Hodgdon Retumbo
<<locked>>
81%
39450
62%
**59
100%
[Hodgdon US 869]*
<<locked>>
87%
40451
63%
**26
90%
Hodgdon TrailBoss
<<locked>>
83%
30110
47%
**47
100%
IMR 7977 Enduron
<<locked>>
81%
46514
73%
**75
95%
IMR 8133 Enduron
<<locked>>
81%
36782
58%
**80
98%
[Lovex D100]*
<<locked>>
81%
40712
64%
**90
91%
Lovex S071
<<locked>>
81%
48385
76%
**98
100%
Norma 217
<<locked>>
81%
37608
59%
**10
100%
[Ramshot LRT]*
<<locked>>
84%
40350
63%
**66
90%
ReloadSwiss RS 14
<<locked>>
81%
30095
47%
**67
100%
ReloadSwiss RS 76
<<locked>>
81%
48791
76%
**53
100%
ReloadSwiss RS 80
<<locked>>
81%
44672
70%
**61
99%
[SNPE Vectan SP 13]*
<<locked>>
81%
31473
49%
**13
90%
[Shooters World 50 BMG]*
<<locked>>
81%
40712
64%
**90
91%
[Vihtavuori 20N29]*
<<locked>>
86%
35563
56%
**28
90%
[Vihtavuori 24N41]*
<<locked>>
84%
40437
63%
**33
90%
Vihtavuori N165
<<locked>>
81%
51663
81%
**64
100%
[Vihtavuori N170]*
<<locked>>
81%
39784
62%
**74
94%
Vihtavuori N565
<<locked>>
81%
50401
79%
**23
100%
Vihtavuori N568
<<locked>>
81%
45440
71%
**64
99%
Vihtavuori N570
<<locked>>
81%
43584
68%
**64
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.

<<locked>>... you need to buy an access license to unlock the data

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