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Load data for 6mm-284 + .243 | 90gr Hornady CX

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Winchester StaBALL HD

6mm-284 + .243 | 90gr Hornady CX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 90gr Hornady CX
Manufacturer SKU:
24444
Bullet Weight:
90gr | 5.8g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.150" | 29.2mm
Caliber:
6mm-284 load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
0.020" | 0.5mm
Shank Seated Depth:
-0.100" | -2.5mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B1363_C958
Last updated:
2025-12-16
Recommended Twist Rate:
1:9 - 1:7

Load data for 116 loads in caliber 6mm-284 with .243 | 90gr Hornady CX bullet and 58 powders such as ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Winchester StaBALL HD. 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>>
90%
55637
90%
**10
99%
ADI AR 2213
<<locked>>
93%
55405
89%
**37
98%
ADI AR 2217
<<locked>>
97%
47050
76%
**56
96%
ADI AR 2225
<<locked>>
97%
41989
68%
**91
98%
Accurate 3100
<<locked>>
93%
55550
89%
**41
100%
Accurate 4350
<<locked>>
84%
55027
89%
**61
100%
Accurate MAGPRO
<<locked>>
93%
55143
89%
**23
96%
Alliant Reloder-16
<<locked>>
85%
55085
89%
**14
100%
Alliant Reloder-19 👍
<<locked>>
90%
55303
89%
**01
99%
Alliant Reloder-22
<<locked>>
93%
55825
90%
**43
99%
Alliant Reloder-23
<<locked>>
94%
55753
90%
**91
100%
Alliant Reloder-25
<<locked>>
97%
53171
86%
**23
100%
Alliant Reloder-26
<<locked>>
89%
55027
89%
**66
100%
Bofors RP15
<<locked>>
95%
55288
89%
**20
99%
Bofors RP30
<<locked>>
97%
49327
79%
**35
97%
Bofors RP5
<<locked>>
93%
55825
90%
**43
99%
Hodgdon H1000
<<locked>>
97%
47050
76%
**56
96%
Hodgdon H4350
<<locked>>
88%
55767
90%
**55
99%
Hodgdon H4831
<<locked>>
95%
55796
90%
**84
97%
Hodgdon H4831 SC
<<locked>>
91%
55288
89%
**78
97%
Hodgdon Hybrid 100V
<<locked>>
87%
55521
89%
**25
100%
Hodgdon Retumbo
<<locked>>
97%
41989
68%
**91
98%
Hodgdon TrailBoss
<<locked>>
97%
35505
57%
**96
100%
IMR 4350
<<locked>>
86%
55317
89%
**48
99%
IMR 4831
<<locked>>
89%
55013
89%
**41
100%
IMR 4955 Enduron
<<locked>>
92%
55506
89%
**41
97%
IMR 7828 SSC
<<locked>>
92%
55434
89%
**40
98%
[IMR 8133 Enduron]*
<<locked>>
97%
37579
61%
**59
92%
Lovex S065
<<locked>>
84%
55637
90%
**28
100%
Lovex S070
<<locked>>
85%
55651
90%
**41
100%
Lovex S071
<<locked>>
97%
53388
86%
**96
100%
Norma 204
<<locked>>
85%
55303
89%
**74
98%
Norma 217
<<locked>>
97%
37811
61%
**05
95%
Norma MRP 👍
<<locked>>
91%
55709
90%
**53
100%
Norma URP
<<locked>>
85%
55187
89%
**64
100%
Ramshot Grand
<<locked>>
90%
54998
89%
**46
98%
Ramshot Hunter
<<locked>>
86%
55695
90%
**87
100%
Ramshot Magnum
<<locked>>
93%
54984
89%
**91
99%
ReloadSwiss RS 14
<<locked>>
96%
36100
58%
**42
100%
ReloadSwiss RS 62
<<locked>>
84%
55738
90%
**94
100%
ReloadSwiss RS 70
<<locked>>
85%
55796
90%
**43
100%
ReloadSwiss RS 76
<<locked>>
97%
52315
84%
**53
100%
ReloadSwiss RS 80
<<locked>>
97%
47747
77%
**22
95%
Rottweil R 904
<<locked>>
89%
55100
89%
**55
98%
Rottweil R 905 👍
<<locked>>
90%
55477
89%
**94
99%
SNPE Vectan Tubal 7000
<<locked>>
84%
55143
89%
**79
100%
Shooters World Long Rifle
<<locked>>
84%
55637
90%
**28
100%
Somchem S361
<<locked>>
88%
55709
90%
**09
97%
Somchem S365
<<locked>>
87%
55767
90%
**78
100%
Somchem S385
<<locked>>
90%
55579
90%
**61
99%
Vihtavuori N150
<<locked>>
85%
55216
89%
**66
100%
Vihtavuori N165
<<locked>>
95%
55463
89%
**35
99%
Vihtavuori N555
<<locked>>
91%
55535
89%
**94
100%
Vihtavuori N560
<<locked>>
92%
54897
88%
**33
97%
Vihtavuori N565
<<locked>>
96%
54984
89%
**10
97%
[Vihtavuori N568]*
<<locked>>
97%
49168
79%
**38
94%
Winchester 6.5 StaBALL
<<locked>>
84%
55405
89%
**99
100%
Winchester StaBALL HD 👍
<<locked>>
95%
55637
90%
**12
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41452
67%
**15
95%
[ADI AR 2213]*
<<locked>>
81%
36825
59%
**07
91%
[ADI AR 2217]*
<<locked>>
88%
35027
56%
**41
90%
[ADI AR 2225]*
<<locked>>
86%
29298
47%
**00
90%
Accurate 3100
<<locked>>
81%
37478
60%
**71
97%
Accurate 4350
<<locked>>
81%
50053
81%
**66
100%
[Accurate MAGPRO]*
<<locked>>
83%
39276
63%
**79
90%
Alliant Reloder-16
<<locked>>
81%
47514
77%
**69
100%
Alliant Reloder-19
<<locked>>
81%
41611
67%
**05
95%
[Alliant Reloder-22]*
<<locked>>
81%
37144
60%
**30
94%
Alliant Reloder-23
<<locked>>
81%
35737
58%
**94
99%
[Alliant Reloder-25]*
<<locked>>
81%
31125
50%
**72
94%
Alliant Reloder-26
<<locked>>
81%
39697
64%
**51
99%
[Bofors RP15]*
<<locked>>
81%
34577
56%
**48
92%
[Bofors RP30]*
<<locked>>
85%
33040
53%
**28
90%
[Bofors RP5]*
<<locked>>
81%
37144
60%
**30
94%
[Hodgdon H1000]*
<<locked>>
88%
35027
56%
**41
90%
Hodgdon H4350
<<locked>>
81%
44918
72%
**38
97%
[Hodgdon H4831]*
<<locked>>
82%
35940
58%
**41
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
38725
62%
**13
92%
Hodgdon Hybrid 100V
<<locked>>
81%
44860
72%
**45
100%
[Hodgdon Retumbo]*
<<locked>>
86%
29298
47%
**00
90%
Hodgdon TrailBoss
<<locked>>
81%
28239
45%
**26
100%
IMR 4350
<<locked>>
81%
47340
76%
**84
98%
IMR 4831
<<locked>>
81%
42685
69%
**05
99%
[IMR 4955 Enduron]*
<<locked>>
81%
39030
63%
**94
92%
[IMR 7828 SSC]*
<<locked>>
81%
37985
61%
**49
92%
[IMR 8133 Enduron]*
<<locked>>
94%
34055
55%
**71
90%
Lovex S065
<<locked>>
81%
50734
82%
**40
100%
Lovex S070
<<locked>>
81%
49255
79%
**27
99%
[Lovex S071]*
<<locked>>
81%
31966
51%
**13
94%
Norma 204
<<locked>>
81%
47805
77%
**33
97%
[Norma 217]*
<<locked>>
90%
30037
48%
**53
90%
Norma MRP
<<locked>>
81%
39349
63%
**05
96%
Norma URP
<<locked>>
81%
48588
78%
**50
100%
[Ramshot Grand]*
<<locked>>
81%
39610
64%
**09
93%
Ramshot Hunter
<<locked>>
81%
47630
77%
**33
99%
[Ramshot Magnum]*
<<locked>>
81%
34621
56%
**41
93%
ReloadSwiss RS 14
<<locked>>
81%
28834
46%
**69
100%
ReloadSwiss RS 62
<<locked>>
81%
49951
80%
**79
100%
ReloadSwiss RS 70
<<locked>>
81%
48240
78%
**99
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
30139
49%
**53
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
37797
61%
**82
90%
[Rottweil R 904]*
<<locked>>
81%
42670
69%
**92
94%
Rottweil R 905
<<locked>>
81%
40727
66%
**79
95%
SNPE Vectan Tubal 7000
<<locked>>
81%
50154
81%
**87
99%
Shooters World Long Rifle
<<locked>>
81%
50734
82%
**40
100%
[Somchem S361]*
<<locked>>
81%
43758
70%
**76
94%
Somchem S365
<<locked>>
81%
45745
74%
**04
100%
Somchem S385
<<locked>>
81%
41321
67%
**63
96%
Vihtavuori N150
<<locked>>
81%
48820
79%
**64
100%
[Vihtavuori N165]*
<<locked>>
81%
34882
56%
**95
93%
Vihtavuori N555
<<locked>>
81%
40176
65%
**79
99%
[Vihtavuori N560]*
<<locked>>
81%
37246
60%
**40
91%
[Vihtavuori N565]*
<<locked>>
83%
34896
56%
**54
90%
[Vihtavuori N568]*
<<locked>>
91%
39668
64%
**09
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49647
80%
**94
100%
Winchester StaBALL HD
<<locked>>
81%
31923
51%
**00
99%

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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