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Load data for 6mm-284 + .243 | 73gr | SUS-TAC HPPT

Recommended Powder(s): Alliant Reloder-16, Alliant Reloder-26, IMR 4831, Ramshot Hunter, Vihtavuori N555

6mm-284 + .243 | 73gr | SUS-TAC HPPT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 73gr | SUS-TAC HPPT
Manufacturer SKU:
H13562
Bullet Weight:
73gr | 4.7g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.054" | 26.8mm
Caliber:
6mm-284 load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
-0.076" | -1.9mm
Shank Seated Depth:
-0.196" | -5.0mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B10311_C958
Last updated:
2025-12-16
Recommended Twist Rate:
1:9 - 1:7

Load data for 140 loads in caliber 6mm-284 with .243 | 73gr | SUS-TAC HPPT bullet and 70 powders such as Alliant Reloder-16, Alliant Reloder-26, IMR 4831, Ramshot Hunter, Vihtavuori N555. 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 2208
<<locked>>
83%
55738
90%
**04
100%
ADI AR 2209
<<locked>>
93%
54853
88%
**50
97%
ADI AR 2213
<<locked>>
96%
54940
88%
**76
95%
Accurate 2700
<<locked>>
84%
55709
90%
**42
98%
Accurate 3100
<<locked>>
97%
54998
89%
**94
99%
Accurate 4350
<<locked>>
88%
55216
89%
**40
100%
[Accurate MAGPRO]*
<<locked>>
97%
54607
88%
**63
93%
Alliant Reloder-16 👍
<<locked>>
90%
55288
89%
**96
100%
Alliant Reloder-17
<<locked>>
85%
55506
89%
**96
100%
Alliant Reloder-19
<<locked>>
94%
55361
89%
**63
97%
Alliant Reloder-22
<<locked>>
97%
55477
89%
**93
97%
Alliant Reloder-23
<<locked>>
97%
52373
84%
**10
100%
Alliant Reloder-25
<<locked>>
97%
45150
73%
**92
98%
Alliant Reloder-26 👍
<<locked>>
94%
55564
90%
**58
100%
Bofors RP15
<<locked>>
97%
50401
81%
**88
96%
Bofors RP5
<<locked>>
97%
55477
89%
**93
97%
Bofors RP7
<<locked>>
86%
55201
89%
**88
98%
Hodgdon H414
<<locked>>
85%
55680
90%
**60
98%
Hodgdon H4350
<<locked>>
91%
55666
90%
**10
98%
[Hodgdon H4831]*
<<locked>>
97%
51517
83%
**42
94%
Hodgdon H4831 SC
<<locked>>
95%
55085
89%
**07
95%
Hodgdon Hybrid 100V
<<locked>>
92%
55840
90%
**10
100%
Hodgdon LVR
<<locked>>
87%
55230
89%
**43
99%
Hodgdon Superperformance
<<locked>>
87%
55840
90%
**86
98%
Hodgdon VARGET
<<locked>>
84%
55317
89%
**01
100%
Hodgdon TrailBoss
<<locked>>
96%
34867
56%
**03
100%
IMR 4064
<<locked>>
84%
55477
89%
**94
100%
IMR 4166 Enduron
<<locked>>
85%
55695
90%
**88
98%
IMR 4350
<<locked>>
90%
55129
89%
**04
98%
IMR 4451 Enduron
<<locked>>
86%
55767
90%
**04
98%
IMR 4831 👍
<<locked>>
93%
55448
89%
**30
100%
IMR 4955 Enduron
<<locked>>
96%
55521
89%
**97
95%
IMR 7828 SSC
<<locked>>
96%
55158
89%
**99
96%
Lovex S065
<<locked>>
87%
55114
89%
**81
99%
Lovex S070
<<locked>>
89%
55637
90%
**04
98%
Lovex S071
<<locked>>
97%
46209
74%
**10
97%
Norma 204
<<locked>>
89%
55622
90%
**43
97%
Norma MRP
<<locked>>
95%
55550
89%
**25
98%
Norma URP
<<locked>>
89%
55622
90%
**50
100%
Ramshot Grand
<<locked>>
94%
54969
89%
**99
96%
Ramshot Hunter 👍
<<locked>>
90%
55782
90%
**60
99%
Ramshot Magnum
<<locked>>
97%
54172
87%
**40
98%
ReloadSwiss RS 14
<<locked>>
96%
35317
57%
**49
100%
ReloadSwiss RS 60
<<locked>>
83%
55201
89%
**06
100%
ReloadSwiss RS 62
<<locked>>
88%
55405
89%
**63
100%
ReloadSwiss RS 70
<<locked>>
89%
55492
89%
**15
100%
ReloadSwiss RS 76
<<locked>>
97%
44759
72%
**22
96%
Rottweil R 903
<<locked>>
84%
55013
89%
**04
100%
Rottweil R 904
<<locked>>
93%
55738
90%
**07
96%
Rottweil R 905
<<locked>>
94%
55506
89%
**63
97%
Rottweil R 907
<<locked>>
86%
55201
89%
**88
98%
SNPE Vectan SP 11
<<locked>>
83%
55680
90%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
55579
90%
**73
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
55564
90%
**32
98%
Shooters World Long Rifle
<<locked>>
87%
55114
89%
**81
99%
Somchem S355
<<locked>>
84%
55767
90%
**07
100%
Somchem S361
<<locked>>
92%
55129
89%
**42
95%
Somchem S365
<<locked>>
91%
55550
89%
**66
100%
Somchem S385
<<locked>>
94%
55085
89%
**10
98%
Vihtavuori N135
<<locked>>
85%
55259
89%
**19
100%
Vihtavuori N150
<<locked>>
89%
55143
89%
**45
100%
Vihtavuori N160
<<locked>>
87%
55347
89%
**07
100%
Vihtavuori N165
<<locked>>
97%
50981
82%
**96
96%
Vihtavuori N550
<<locked>>
86%
54839
88%
**33
100%
Vihtavuori N555 👍
<<locked>>
95%
55695
90%
**76
100%
Vihtavuori N560
<<locked>>
97%
55114
89%
**96
95%
[Vihtavuori N565]*
<<locked>>
97%
47877
77%
**09
93%
Winchester 6.5 StaBALL
<<locked>>
88%
55622
90%
**74
100%
Winchester 760
<<locked>>
85%
55680
90%
**60
98%
Winchester StaBALL HD
<<locked>>
97%
49168
79%
**83
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51634
83%
**25
100%
[ADI AR 2209]*
<<locked>>
82%
37173
60%
**20
90%
[ADI AR 2213]*
<<locked>>
88%
41147
66%
**58
90%
Accurate 2700
<<locked>>
81%
50067
81%
**27
97%
[Accurate 3100]*
<<locked>>
81%
31734
51%
**27
91%
Accurate 4350
<<locked>>
81%
42975
69%
**84
98%
[Accurate MAGPRO]*
<<locked>>
92%
46340
75%
**79
90%
Alliant Reloder-16
<<locked>>
81%
41191
66%
**87
98%
Alliant Reloder-17
<<locked>>
81%
47805
77%
**61
100%
[Alliant Reloder-19]*
<<locked>>
82%
37159
60%
**30
90%
[Alliant Reloder-22]*
<<locked>>
85%
36825
59%
**50
90%
Alliant Reloder-23
<<locked>>
81%
30371
49%
**63
95%
[Alliant Reloder-25]*
<<locked>>
85%
30400
49%
**56
90%
[Alliant Reloder-26]*
<<locked>>
81%
33359
54%
**97
93%
[Bofors RP15]*
<<locked>>
88%
37028
60%
**59
90%
[Bofors RP5]*
<<locked>>
85%
36825
59%
**50
90%
Bofors RP7
<<locked>>
81%
46499
75%
**04
96%
Hodgdon H414
<<locked>>
81%
49052
79%
**32
97%
[Hodgdon H4350]*
<<locked>>
81%
39581
64%
**40
93%
[Hodgdon H4831]*
<<locked>>
91%
42482
68%
**28
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
42482
68%
**28
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38885
63%
**56
98%
Hodgdon LVR
<<locked>>
81%
45643
74%
**43
98%
Hodgdon Superperformance
<<locked>>
81%
44309
71%
**43
95%
Hodgdon VARGET
<<locked>>
81%
51213
83%
**22
100%
Hodgdon TrailBoss
<<locked>>
81%
27789
45%
**19
100%
IMR 4064
<<locked>>
81%
50488
81%
**02
100%
IMR 4166 Enduron
<<locked>>
81%
49240
79%
**53
97%
[IMR 4350]*
<<locked>>
81%
41713
67%
**02
94%
IMR 4451 Enduron
<<locked>>
81%
47834
77%
**43
97%
IMR 4831
<<locked>>
81%
36912
59%
**14
96%
[IMR 4955 Enduron]*
<<locked>>
87%
41408
67%
**73
90%
[IMR 7828 SSC]*
<<locked>>
87%
41017
66%
**68
90%
Lovex S065
<<locked>>
81%
45034
73%
**81
97%
Lovex S070
<<locked>>
81%
43540
70%
**55
96%
[Lovex S071]*
<<locked>>
84%
29965
48%
**74
90%
[Norma 204]*
<<locked>>
81%
41582
67%
**28
92%
[Norma MRP]*
<<locked>>
81%
33779
54%
**87
90%
Norma URP
<<locked>>
81%
42279
68%
**71
98%
[Ramshot Grand]*
<<locked>>
86%
40683
66%
**61
90%
Ramshot Hunter
<<locked>>
81%
41350
67%
**51
96%
[Ramshot Magnum]*
<<locked>>
86%
35418
57%
**68
90%
ReloadSwiss RS 14
<<locked>>
81%
28282
46%
**62
100%
ReloadSwiss RS 60
<<locked>>
81%
50705
82%
**20
100%
ReloadSwiss RS 62
<<locked>>
81%
42946
69%
**91
98%
ReloadSwiss RS 70
<<locked>>
81%
41350
67%
**94
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
35041
56%
**23
90%
Rottweil R 903
<<locked>>
81%
50183
81%
**99
100%
[Rottweil R 904]*
<<locked>>
83%
39842
64%
**53
90%
[Rottweil R 905]*
<<locked>>
82%
36143
58%
**97
90%
Rottweil R 907
<<locked>>
81%
46499
75%
**04
96%
SNPE Vectan SP 11
<<locked>>
81%
51590
83%
**55
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50531
81%
**94
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44527
72%
**15
96%
Shooters World Long Rifle
<<locked>>
81%
45034
73%
**81
97%
Somchem S355
<<locked>>
81%
49908
80%
**96
100%
[Somchem S361]*
<<locked>>
84%
42047
68%
**66
90%
Somchem S365
<<locked>>
81%
38885
63%
**15
99%
[Somchem S385]*
<<locked>>
81%
35824
58%
**58
91%
Vihtavuori N135
<<locked>>
81%
48501
78%
**04
100%
Vihtavuori N150
<<locked>>
81%
42699
69%
**05
100%
Vihtavuori N160
<<locked>>
81%
45730
74%
**14
98%
[Vihtavuori N165]*
<<locked>>
85%
34592
56%
**09
90%
Vihtavuori N550
<<locked>>
81%
46166
74%
**56
98%
Vihtavuori N555
<<locked>>
81%
33968
55%
**68
95%
[Vihtavuori N560]*
<<locked>>
89%
41945
68%
**97
90%
[Vihtavuori N565]*
<<locked>>
93%
41292
67%
**45
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43192
70%
**38
100%
Winchester 760
<<locked>>
81%
49052
79%
**32
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24816
40%
**10
93%

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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