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Load data for 6mm-284 + .243 | 90gr | SUS-TAC HPT

Recommended Powder(s): Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905, Winchester StaBALL HD

6mm-284 + .243 | 90gr | SUS-TAC HPT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 90gr | SUS-TAC HPT
Manufacturer SKU:
H12799
Bullet Weight:
90gr | 5.8g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.196" | 30.4mm
Caliber:
6mm-284 load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
0.066" | 1.7mm
Shank Seated Depth:
-0.055" | -1.4mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B10307_C958
Last updated:
2025-12-16
Recommended Twist Rate:
1:8 - 1:7

Load data for 124 loads in caliber 6mm-284 with .243 | 90gr | SUS-TAC HPT bullet and 62 powders such as Alliant Reloder-19, Alliant Reloder-26, 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%
54955
89%
**94
98%
ADI AR 2213
<<locked>>
93%
55288
89%
**27
98%
ADI AR 2217
<<locked>>
97%
45788
74%
**27
95%
ADI AR 2225
<<locked>>
97%
41408
67%
**74
97%
Accurate 3100
<<locked>>
93%
55709
90%
**41
100%
Accurate 4350
<<locked>>
84%
55347
89%
**58
100%
Accurate MAGPRO
<<locked>>
93%
55579
90%
**43
96%
Alliant Reloder-16
<<locked>>
86%
55274
89%
**20
100%
Alliant Reloder-19 👍
<<locked>>
90%
55477
89%
**94
99%
Alliant Reloder-22
<<locked>>
93%
55390
89%
**30
99%
Alliant Reloder-23
<<locked>>
94%
55564
90%
**97
100%
Alliant Reloder-25
<<locked>>
97%
52417
84%
**07
100%
Alliant Reloder-26 👍
<<locked>>
90%
55129
89%
**63
100%
Bofors RP15
<<locked>>
96%
55506
89%
**30
99%
Bofors RP30
<<locked>>
97%
48588
78%
**19
97%
Bofors RP5
<<locked>>
93%
55390
89%
**30
99%
Bofors RP7
<<locked>>
84%
55840
90%
**41
99%
Hodgdon H1000
<<locked>>
97%
45788
74%
**27
95%
Hodgdon H4350
<<locked>>
88%
55564
90%
**41
99%
Hodgdon H4831
<<locked>>
95%
55172
89%
**68
97%
Hodgdon H4831 SC
<<locked>>
92%
55172
89%
**68
97%
Hodgdon Hybrid 100V
<<locked>>
88%
55796
90%
**32
100%
Hodgdon LVR
<<locked>>
83%
55622
90%
**84
100%
Hodgdon Retumbo
<<locked>>
97%
41408
67%
**74
97%
Hodgdon Superperformance
<<locked>>
83%
55100
89%
**10
99%
Hodgdon TrailBoss
<<locked>>
97%
35491
57%
**00
100%
IMR 4350
<<locked>>
86%
55564
90%
**38
99%
IMR 4831
<<locked>>
90%
55651
90%
**55
100%
IMR 4955 Enduron
<<locked>>
92%
55056
89%
**45
97%
IMR 7828 SSC
<<locked>>
92%
55825
90%
**53
98%
[IMR 8133 Enduron]*
<<locked>>
97%
37260
60%
**63
92%
Lovex S065
<<locked>>
84%
55390
89%
**28
100%
Lovex S070
<<locked>>
85%
55796
90%
**45
100%
Lovex S071
<<locked>>
97%
52968
85%
**99
100%
Norma 204
<<locked>>
86%
55463
89%
**81
98%
Norma 217
<<locked>>
97%
37188
60%
**82
95%
Norma MRP 👍
<<locked>>
91%
55419
89%
**60
100%
Norma URP
<<locked>>
85%
55288
89%
**68
100%
Ramshot Grand
<<locked>>
90%
55666
90%
**63
98%
Ramshot Hunter
<<locked>>
86%
55840
90%
**94
100%
Ramshot Magnum
<<locked>>
93%
55376
89%
**07
99%
ReloadSwiss RS 14
<<locked>>
96%
36056
58%
**39
100%
ReloadSwiss RS 62
<<locked>>
84%
55013
89%
**78
100%
ReloadSwiss RS 70
<<locked>>
85%
55230
89%
**33
100%
ReloadSwiss RS 76
<<locked>>
97%
51329
83%
**40
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
47137
76%
**09
94%
Rottweil R 904
<<locked>>
89%
55390
89%
**48
98%
Rottweil R 905 👍
<<locked>>
91%
55811
90%
**04
99%
Rottweil R 907
<<locked>>
84%
55840
90%
**41
99%
SNPE Vectan Tubal 7000
<<locked>>
84%
55434
89%
**76
99%
Shooters World Long Rifle
<<locked>>
84%
55390
89%
**28
100%
Somchem S361
<<locked>>
88%
55172
89%
**12
97%
Somchem S365
<<locked>>
87%
55129
89%
**61
100%
Somchem S385
<<locked>>
90%
55434
89%
**55
99%
Vihtavuori N150
<<locked>>
86%
55448
89%
**73
100%
Vihtavuori N165
<<locked>>
96%
55695
90%
**48
99%
Vihtavuori N555
<<locked>>
91%
55564
90%
**87
100%
Vihtavuori N560
<<locked>>
93%
55245
89%
**50
97%
Vihtavuori N565
<<locked>>
97%
55158
89%
**27
97%
[Vihtavuori N568]*
<<locked>>
97%
47703
77%
**12
94%
Winchester 6.5 StaBALL
<<locked>>
84%
55259
89%
**92
100%
Winchester StaBALL HD 👍
<<locked>>
95%
54839
88%
**99
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40799
66%
**92
95%
[ADI AR 2213]*
<<locked>>
81%
36622
59%
**04
91%
[ADI AR 2217]*
<<locked>>
89%
35056
56%
**48
90%
[ADI AR 2225]*
<<locked>>
87%
29762
48%
**13
90%
Accurate 3100
<<locked>>
81%
36695
59%
**41
96%
Accurate 4350
<<locked>>
81%
49110
79%
**53
100%
[Accurate MAGPRO]*
<<locked>>
84%
39262
63%
**86
90%
Alliant Reloder-16
<<locked>>
81%
46731
75%
**59
100%
Alliant Reloder-19
<<locked>>
81%
40857
66%
**92
95%
[Alliant Reloder-22]*
<<locked>>
81%
36680
59%
**07
93%
Alliant Reloder-23
<<locked>>
81%
35244
57%
**84
99%
[Alliant Reloder-25]*
<<locked>>
81%
30487
49%
**53
94%
Alliant Reloder-26
<<locked>>
81%
38899
63%
**25
98%
[Bofors RP15]*
<<locked>>
81%
33866
55%
**31
91%
[Bofors RP30]*
<<locked>>
86%
33460
54%
**38
90%
[Bofors RP5]*
<<locked>>
81%
36680
59%
**07
93%
Bofors RP7
<<locked>>
81%
51561
83%
**59
99%
[Hodgdon H1000]*
<<locked>>
89%
35056
56%
**48
90%
Hodgdon H4350
<<locked>>
81%
44657
72%
**22
97%
[Hodgdon H4831]*
<<locked>>
83%
36535
59%
**48
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
38290
62%
**04
91%
Hodgdon Hybrid 100V
<<locked>>
81%
44222
71%
**25
100%
Hodgdon LVR
<<locked>>
81%
51459
83%
**09
100%
[Hodgdon Retumbo]*
<<locked>>
87%
29762
48%
**13
90%
Hodgdon Superperformance
<<locked>>
81%
50647
82%
**28
99%
Hodgdon TrailBoss
<<locked>>
81%
28181
45%
**19
100%
IMR 4350
<<locked>>
81%
46673
75%
**77
98%
IMR 4831
<<locked>>
81%
42380
68%
**05
99%
[IMR 4955 Enduron]*
<<locked>>
81%
38421
62%
**71
92%
[IMR 7828 SSC]*
<<locked>>
81%
37289
60%
**36
91%
[IMR 8133 Enduron]*
<<locked>>
94%
34258
55%
**71
90%
Lovex S065
<<locked>>
81%
50488
81%
**36
100%
Lovex S070
<<locked>>
81%
48660
78%
**07
99%
[Lovex S071]*
<<locked>>
81%
31517
51%
**03
94%
Norma 204
<<locked>>
81%
47137
76%
**14
97%
[Norma 217]*
<<locked>>
90%
29965
48%
**59
90%
Norma MRP
<<locked>>
81%
38174
61%
**82
95%
Norma URP
<<locked>>
81%
47834
77%
**27
100%
[Ramshot Grand]*
<<locked>>
81%
38725
62%
**79
93%
Ramshot Hunter
<<locked>>
81%
46963
76%
**27
99%
[Ramshot Magnum]*
<<locked>>
81%
33982
55%
**28
93%
ReloadSwiss RS 14
<<locked>>
81%
28776
46%
**62
100%
ReloadSwiss RS 62
<<locked>>
81%
49095
79%
**69
100%
ReloadSwiss RS 70
<<locked>>
81%
47413
76%
**92
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
30313
49%
**69
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
37811
61%
**79
90%
[Rottweil R 904]*
<<locked>>
81%
42032
68%
**69
94%
Rottweil R 905
<<locked>>
81%
40045
65%
**69
95%
Rottweil R 907
<<locked>>
81%
51561
83%
**59
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
49647
80%
**71
99%
Shooters World Long Rifle
<<locked>>
81%
50488
81%
**36
100%
[Somchem S361]*
<<locked>>
81%
43091
69%
**66
94%
Somchem S365
<<locked>>
81%
44962
72%
**81
100%
Somchem S385
<<locked>>
81%
40872
66%
**56
96%
Vihtavuori N150
<<locked>>
81%
48051
77%
**41
100%
[Vihtavuori N165]*
<<locked>>
81%
34185
55%
**79
93%
Vihtavuori N555
<<locked>>
81%
39334
63%
**63
99%
[Vihtavuori N560]*
<<locked>>
81%
36622
59%
**27
91%
[Vihtavuori N565]*
<<locked>>
84%
35462
57%
**64
90%
[Vihtavuori N568]*
<<locked>>
91%
39059
63%
**05
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48704
78%
**77
100%
Winchester StaBALL HD
<<locked>>
81%
31314
50%
**90
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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