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Load data for 7 mm KM Katzmaier + .284 | 120gr | CutEdge ER Raptor

Recommended Powder(s):

7 mm KM Katzmaier + .284 | 120gr | CutEdge ER Raptor

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 120gr | CutEdge ER Raptor
Manufacturer SKU:
ER J120 CU RAPTOR
Bullet Weight:
120gr | 7.8g
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_B8453_C1057
Last updated:
2026-03-10
Recommended Twist Rate:
1:9 - 1:8

Load data for 114 loads in caliber 7 mm KM Katzmaier with .284 | 120gr | CutEdge ER Raptor bullet and 57 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 2209
<<locked>>
88%
57029
89%
**40
99%
ADI AR 2213
<<locked>>
91%
57392
90%
**86
99%
ADI AR 2217
<<locked>>
97%
52388
82%
**68
98%
ADI AR 2225
<<locked>>
97%
47471
74%
**22
100%
Accurate 3100
<<locked>>
91%
57101
89%
**68
100%
Accurate MAGPRO
<<locked>>
91%
57072
89%
**66
97%
Alliant Reloder-16
<<locked>>
84%
57334
90%
**60
100%
Alliant Reloder-19
<<locked>>
88%
57406
90%
**37
99%
Alliant Reloder-22 👍
<<locked>>
90%
56869
89%
**63
99%
Alliant Reloder-23
<<locked>>
92%
57000
89%
**14
100%
Alliant Reloder-25 👍
<<locked>>
95%
56724
89%
**73
100%
Alliant Reloder-26
<<locked>>
87%
56942
89%
**73
100%
[Alliant Reloder-33]*
<<locked>>
97%
50111
79%
**58
94%
Baschieri & Pellagri 109
<<locked>>
92%
57101
89%
**97
96%
Bofors RP15
<<locked>>
93%
56884
89%
**63
99%
Bofors RP30
<<locked>>
97%
55230
87%
**40
99%
Bofors RP5 👍
<<locked>>
90%
56869
89%
**63
99%
Hodgdon H1000
<<locked>>
97%
52388
82%
**68
98%
Hodgdon H4350
<<locked>>
86%
57334
90%
**94
100%
Hodgdon H4831
<<locked>>
93%
56869
89%
**14
98%
Hodgdon H4831 SC
<<locked>>
89%
56869
89%
**14
98%
Hodgdon Hybrid 100V
<<locked>>
86%
56913
89%
**61
100%
Hodgdon Retumbo
<<locked>>
97%
47471
74%
**22
100%
Hodgdon TrailBoss
<<locked>>
97%
35708
56%
**62
100%
IMR 4350
<<locked>>
85%
57290
90%
**94
100%
IMR 4831
<<locked>>
87%
56884
89%
**87
100%
IMR 4955 Enduron
<<locked>>
91%
57087
89%
**94
98%
IMR 7828 SSC
<<locked>>
90%
57232
90%
**89
99%
[IMR 7977 Enduron]*
<<locked>>
95%
57159
90%
**28
92%
IMR 8133 Enduron
<<locked>>
97%
42627
67%
**87
95%
Lovex S070
<<locked>>
83%
56927
89%
**84
100%
Lovex S071
<<locked>>
96%
57101
89%
**68
100%
Norma 204
<<locked>>
84%
57203
90%
**20
99%
Norma 217
<<locked>>
97%
43105
68%
**23
98%
Norma MRP
<<locked>>
88%
56869
89%
**76
100%
Norma URP
<<locked>>
83%
56855
89%
**07
100%
Ramshot Grand
<<locked>>
87%
56913
89%
**79
99%
Ramshot Hunter
<<locked>>
84%
57000
89%
**20
100%
Ramshot Magnum 👍
<<locked>>
91%
56724
89%
**14
100%
ReloadSwiss RS 14
<<locked>>
97%
36521
57%
**11
100%
ReloadSwiss RS 76 👍
<<locked>>
95%
56811
89%
**28
100%
ReloadSwiss RS 80
<<locked>>
97%
55564
87%
**53
98%
Rottweil R 904
<<locked>>
87%
57101
89%
**01
99%
Rottweil R 905
<<locked>>
88%
57101
89%
**23
99%
SNPE Vectan Tubal 7000
<<locked>>
83%
57377
90%
**35
100%
Somchem S361
<<locked>>
86%
56913
89%
**51
98%
Somchem S365
<<locked>>
85%
57363
90%
**01
100%
Somchem S385
<<locked>>
88%
56768
89%
**87
100%
Vihtavuori N150
<<locked>>
84%
57203
90%
**09
100%
Vihtavuori N165
<<locked>>
93%
56739
89%
**61
100%
Vihtavuori N555
<<locked>>
89%
56898
89%
**07
100%
Vihtavuori N560
<<locked>>
90%
57246
90%
**96
98%
Vihtavuori N565
<<locked>>
94%
57334
90%
**53
98%
Vihtavuori N568
<<locked>>
97%
56173
88%
**66
97%
[Vihtavuori N570]*
<<locked>>
97%
53330
84%
**37
94%
Winchester StaBALL HD
<<locked>>
92%
57348
90%
**96
100%
Winchester Supreme 780
<<locked>>
87%
57058
89%
**81
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45252
71%
**07
97%
[ADI AR 2213]*
<<locked>>
81%
40335
63%
**12
94%
[ADI AR 2217]*
<<locked>>
84%
32924
52%
**95
90%
[ADI AR 2225]*
<<locked>>
82%
28137
44%
**64
90%
Accurate 3100
<<locked>>
81%
40422
63%
**43
98%
[Accurate MAGPRO]*
<<locked>>
81%
39987
63%
**95
91%
Alliant Reloder-16
<<locked>>
81%
51808
81%
**55
100%
Alliant Reloder-19
<<locked>>
81%
44889
70%
**87
97%
Alliant Reloder-22
<<locked>>
81%
40785
64%
**22
96%
Alliant Reloder-23
<<locked>>
81%
39233
61%
**69
100%
Alliant Reloder-25
<<locked>>
81%
33895
53%
**74
97%
Alliant Reloder-26
<<locked>>
81%
44643
70%
**46
100%
[Alliant Reloder-33]*
<<locked>>
92%
41597
65%
**64
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
40118
63%
**33
90%
[Bofors RP15]*
<<locked>>
81%
37826
59%
**49
94%
[Bofors RP30]*
<<locked>>
82%
31865
50%
**95
90%
Bofors RP5
<<locked>>
81%
40785
64%
**22
96%
[Hodgdon H1000]*
<<locked>>
84%
32924
52%
**95
90%
Hodgdon H4350
<<locked>>
81%
48443
76%
**20
99%
[Hodgdon H4831]*
<<locked>>
81%
37710
59%
**00
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
42235
66%
**05
94%
Hodgdon Hybrid 100V
<<locked>>
81%
48747
76%
**27
100%
[Hodgdon Retumbo]*
<<locked>>
82%
28137
44%
**64
90%
Hodgdon TrailBoss
<<locked>>
81%
28282
44%
**82
100%
IMR 4350
<<locked>>
81%
51126
80%
**79
99%
IMR 4831
<<locked>>
81%
46253
72%
**87
100%
[IMR 4955 Enduron]*
<<locked>>
81%
41713
65%
**72
94%
[IMR 7828 SSC]*
<<locked>>
81%
41481
65%
**54
94%
[IMR 7977 Enduron]*
<<locked>>
92%
50183
79%
**04
90%
[IMR 8133 Enduron]*
<<locked>>
89%
32605
51%
**18
90%
Lovex S070
<<locked>>
81%
52939
83%
**15
100%
Lovex S071
<<locked>>
81%
34432
54%
**92
96%
Norma 204
<<locked>>
81%
51837
81%
**25
98%
[Norma 217]*
<<locked>>
86%
28906
45%
**20
90%
Norma MRP
<<locked>>
81%
43366
68%
**14
98%
Norma URP
<<locked>>
81%
52692
83%
**38
100%
Ramshot Grand
<<locked>>
81%
43714
69%
**14
96%
Ramshot Hunter
<<locked>>
81%
51706
81%
**32
100%
Ramshot Magnum
<<locked>>
81%
38363
60%
**46
96%
ReloadSwiss RS 14
<<locked>>
81%
29066
46%
**34
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
32285
51%
**44
93%
[ReloadSwiss RS 80]*
<<locked>>
86%
35998
56%
**10
90%
Rottweil R 904
<<locked>>
81%
46079
72%
**87
96%
Rottweil R 905
<<locked>>
81%
44309
69%
**74
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
53316
84%
**66
100%
Somchem S361
<<locked>>
81%
47195
74%
**64
96%
Somchem S365
<<locked>>
81%
50154
79%
**86
100%
Somchem S385
<<locked>>
81%
44817
70%
**58
98%
Vihtavuori N150
<<locked>>
81%
51808
81%
**20
100%
Vihtavuori N165
<<locked>>
81%
37826
59%
**74
95%
Vihtavuori N555
<<locked>>
81%
43613
68%
**71
100%
[Vihtavuori N560]*
<<locked>>
81%
41118
64%
**41
94%
[Vihtavuori N565]*
<<locked>>
81%
35201
55%
**64
91%
[Vihtavuori N568]*
<<locked>>
86%
37188
58%
**53
90%
[Vihtavuori N570]*
<<locked>>
91%
42395
66%
**10
90%
Winchester StaBALL HD
<<locked>>
81%
36564
57%
**02
100%
Winchester Supreme 780
<<locked>>
81%
45295
71%
**54
97%

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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