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Load data for 7 mm KM Katzmaier + .284 | 150gr | Barnes X S

Recommended Powder(s): ADI AR 2217, Hodgdon H1000, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

7 mm KM Katzmaier + .284 | 150gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Barnes X S
Manufacturer SKU:
28427
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.310" | 33.3mm
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:
0.366" | 9.3mm
Shank Seated Depth:
0.366" | 9.3mm
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_B574_C1057
Last updated:
2025-02-02

Load data for 98 loads in caliber 7 mm KM Katzmaier with .284 | 150gr | Barnes X S bullet and 49 powders such as ADI AR 2217, Hodgdon H1000, 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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    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%
63295
99%
**46
100%
ADI AR 2213
<<locked>>
86%
63556
100%
**89
100%
ADI AR 2217 👍
<<locked>>
94%
63164
99%
**66
100%
ADI AR 2218
<<locked>>
97%
61902
97%
**64
99%
ADI AR 2225
<<locked>>
96%
63556
100%
**02
100%
Accurate 3100
<<locked>>
85%
63121
99%
**58
100%
Accurate 8700
<<locked>>
97%
50227
79%
**53
96%
Accurate MAGPRO
<<locked>>
86%
63570
100%
**92
100%
Alliant Reloder-19
<<locked>>
84%
63469
99%
**50
100%
Alliant Reloder-22
<<locked>>
86%
63759
100%
**73
100%
Alliant Reloder-23
<<locked>>
87%
63527
100%
**94
100%
Alliant Reloder-25
<<locked>>
90%
63222
99%
**50
100%
Alliant Reloder-33
<<locked>>
95%
63701
100%
**38
99%
Alliant Reloder-50
<<locked>>
97%
61598
97%
**92
99%
Hodgdon H1000 👍
<<locked>>
94%
63164
99%
**66
100%
Hodgdon H4831
<<locked>>
89%
63208
99%
**36
100%
Hodgdon H4831 SC
<<locked>>
86%
63701
100%
**40
100%
Hodgdon Retumbo
<<locked>>
96%
63556
100%
**02
100%
[Hodgdon US 869]*
<<locked>>
97%
54723
86%
**09
93%
Hodgdon TrailBoss
<<locked>>
97%
36840
58%
**72
100%
IMR 4831
<<locked>>
83%
63744
100%
**77
100%
IMR 4955 Enduron
<<locked>>
87%
63643
100%
**17
100%
IMR 7828 SSC
<<locked>>
85%
63396
99%
**92
100%
IMR 7977 Enduron
<<locked>>
92%
63498
100%
**74
96%
IMR 8133 Enduron
<<locked>>
97%
59770
94%
**36
100%
Lovex D100
<<locked>>
95%
63106
99%
**97
95%
Lovex S071
<<locked>>
90%
63121
99%
**58
100%
Norma 217 👍
<<locked>>
97%
61917
97%
**73
100%
Norma MRP
<<locked>>
84%
63541
100%
**76
100%
[Ramshot LRT]*
<<locked>>
97%
60495
95%
**69
94%
Ramshot Magnum
<<locked>>
86%
63730
100%
**33
100%
ReloadSwiss RS 14
<<locked>>
96%
37724
59%
**11
100%
ReloadSwiss RS 76
<<locked>>
89%
63092
99%
**28
100%
ReloadSwiss RS 80 👍
<<locked>>
92%
63295
99%
**15
100%
Rottweil R 904
<<locked>>
84%
63469
99%
**07
100%
Rottweil R 905
<<locked>>
84%
63396
99%
**30
100%
SNPE Vectan SP 13
<<locked>>
97%
52373
82%
**69
96%
Somchem S361
<<locked>>
83%
63715
100%
**84
100%
Somchem S385
<<locked>>
84%
63672
100%
**00
100%
[Vihtavuori 20N29]*
<<locked>>
97%
51343
80%
**63
94%
[Vihtavuori 24N41]*
<<locked>>
97%
61090
96%
**33
94%
Vihtavuori N165
<<locked>>
89%
63715
100%
**81
100%
Vihtavuori N170
<<locked>>
97%
63672
100%
**30
98%
Vihtavuori N555
<<locked>>
84%
63570
100%
**94
100%
Vihtavuori N560
<<locked>>
86%
63208
99%
**92
100%
Vihtavuori N565
<<locked>>
89%
63527
100%
**73
100%
Vihtavuori N568 👍
<<locked>>
92%
63628
100%
**09
100%
Vihtavuori N570
<<locked>>
93%
63396
99%
**45
99%
Winchester StaBALL HD
<<locked>>
86%
63454
99%
**66
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
57754
90%
**61
100%
ADI AR 2213
<<locked>>
81%
53316
84%
**25
99%
ADI AR 2217
<<locked>>
81%
40814
64%
**62
97%
[ADI AR 2218]*
<<locked>>
81%
36216
57%
**03
90%
ADI AR 2225
<<locked>>
81%
38508
60%
**53
99%
Accurate 3100
<<locked>>
81%
55100
86%
**49
100%
[Accurate 8700]*
<<locked>>
87%
35795
56%
**28
90%
Accurate MAGPRO
<<locked>>
81%
54389
85%
**35
99%
Alliant Reloder-19
<<locked>>
81%
57682
90%
**58
100%
Alliant Reloder-22
<<locked>>
81%
54592
86%
**28
100%
Alliant Reloder-23
<<locked>>
81%
53171
83%
**43
100%
Alliant Reloder-25
<<locked>>
81%
47123
74%
**07
100%
[Alliant Reloder-33]*
<<locked>>
81%
39929
63%
**72
93%
[Alliant Reloder-50]*
<<locked>>
81%
36230
57%
**80
90%
Hodgdon H1000
<<locked>>
81%
40814
64%
**62
97%
Hodgdon H4831
<<locked>>
81%
49255
77%
**90
98%
Hodgdon H4831 SC
<<locked>>
81%
54824
86%
**95
99%
Hodgdon Retumbo
<<locked>>
81%
38508
60%
**53
99%
[Hodgdon US 869]*
<<locked>>
93%
47442
74%
**71
90%
Hodgdon TrailBoss
<<locked>>
81%
29414
46%
**01
100%
IMR 4831
<<locked>>
81%
59683
94%
**15
100%
IMR 4955 Enduron
<<locked>>
81%
52576
82%
**36
99%
IMR 7828 SSC
<<locked>>
81%
55506
87%
**64
100%
[IMR 7977 Enduron]*
<<locked>>
81%
45194
71%
**49
92%
IMR 8133 Enduron
<<locked>>
81%
36434
57%
**77
96%
[Lovex D100]*
<<locked>>
85%
45368
71%
**89
90%
Lovex S071
<<locked>>
81%
48283
76%
**31
100%
Norma 217
<<locked>>
81%
37115
58%
**13
98%
Norma MRP
<<locked>>
81%
58320
91%
**00
100%
[Ramshot LRT]*
<<locked>>
90%
47601
75%
**30
90%
Ramshot Magnum
<<locked>>
81%
53722
84%
**89
100%
ReloadSwiss RS 14
<<locked>>
81%
30284
47%
**47
100%
ReloadSwiss RS 76
<<locked>>
81%
46340
73%
**49
100%
ReloadSwiss RS 80
<<locked>>
81%
43497
68%
**61
97%
Rottweil R 904
<<locked>>
81%
58131
91%
**28
100%
Rottweil R 905
<<locked>>
81%
57943
91%
**51
100%
[SNPE Vectan SP 13]*
<<locked>>
85%
35955
56%
**18
90%
Somchem S361
<<locked>>
81%
59727
94%
**28
100%
Somchem S385
<<locked>>
81%
58595
92%
**31
100%
[Vihtavuori 20N29]*
<<locked>>
91%
41263
65%
**43
90%
[Vihtavuori 24N41]*
<<locked>>
89%
47718
75%
**87
90%
Vihtavuori N165
<<locked>>
81%
50038
78%
**77
100%
[Vihtavuori N170]*
<<locked>>
81%
39595
62%
**67
91%
Vihtavuori N555
<<locked>>
81%
58697
92%
**35
100%
Vihtavuori N560
<<locked>>
81%
54665
86%
**58
99%
Vihtavuori N565
<<locked>>
81%
49240
77%
**27
99%
Vihtavuori N568
<<locked>>
81%
44019
69%
**61
96%
[Vihtavuori N570]*
<<locked>>
81%
42395
66%
**48
93%
Winchester StaBALL HD
<<locked>>
81%
54215
85%
**38
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.

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