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Load data for 6mm-284 + .243 | 80gr | Barnes TTSX BT

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, Norma MRP, Vihtavuori N555, Winchester StaBALL HD

6mm-284 + .243 | 80gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 80gr | Barnes TTSX BT
Manufacturer SKU:
30208
Bullet Weight:
80gr | 5.2g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.081" | 27.5mm
Caliber:
6mm-284 load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
-0.049" | -1.2mm
Shank Seated Depth:
-0.149" | -3.8mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B477_C958
Last updated:
2025-12-16
Recommended Twist Rate:
1:9 - 1:8

Load data for 128 loads in caliber 6mm-284 with .243 | 80gr | Barnes TTSX BT bullet and 64 powders such as Alliant Reloder-23, Alliant Reloder-26, Norma MRP, Vihtavuori N555, 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>>
92%
55637
90%
**61
98%
ADI AR 2213
<<locked>>
95%
55825
90%
**81
97%
[ADI AR 2217]*
<<locked>>
97%
43105
69%
**86
93%
[ADI AR 2225]*
<<locked>>
97%
38261
62%
**07
94%
Accurate 3100
<<locked>>
95%
54969
89%
**83
99%
Accurate 4350
<<locked>>
87%
55854
90%
**22
100%
Accurate MAGPRO
<<locked>>
95%
55767
90%
**78
95%
Alliant Reloder-16
<<locked>>
88%
55143
89%
**68
100%
Alliant Reloder-17
<<locked>>
83%
55419
89%
**68
100%
Alliant Reloder-19
<<locked>>
92%
55114
89%
**45
98%
Alliant Reloder-22
<<locked>>
95%
55622
90%
**84
98%
Alliant Reloder-23 👍
<<locked>>
97%
55666
90%
**48
100%
Alliant Reloder-25
<<locked>>
97%
48225
78%
**56
99%
Alliant Reloder-26 👍
<<locked>>
92%
55317
89%
**24
100%
Bofors RP15
<<locked>>
97%
53911
87%
**48
97%
[Bofors RP30]*
<<locked>>
97%
44338
71%
**61
94%
Bofors RP5
<<locked>>
95%
55622
90%
**84
98%
Bofors RP7
<<locked>>
85%
55361
89%
**73
98%
[Hodgdon H1000]*
<<locked>>
97%
43105
69%
**86
93%
Hodgdon H4350
<<locked>>
90%
55608
90%
**92
98%
Hodgdon H4831
<<locked>>
97%
53824
87%
**86
95%
Hodgdon H4831 SC
<<locked>>
94%
55579
90%
**19
96%
Hodgdon Hybrid 100V
<<locked>>
90%
55521
89%
**92
100%
Hodgdon LVR
<<locked>>
85%
55767
90%
**35
100%
[Hodgdon Retumbo]*
<<locked>>
97%
38261
62%
**07
94%
Hodgdon Superperformance
<<locked>>
85%
54795
88%
**45
99%
Hodgdon TrailBoss
<<locked>>
96%
35041
56%
**11
100%
IMR 4166 Enduron
<<locked>>
83%
55579
90%
**69
99%
IMR 4350
<<locked>>
88%
55637
90%
**89
99%
IMR 4451 Enduron
<<locked>>
84%
55738
90%
**92
99%
IMR 4831
<<locked>>
91%
55056
89%
**96
100%
IMR 4955 Enduron
<<locked>>
95%
55825
90%
**86
96%
IMR 7828 SSC
<<locked>>
94%
55042
89%
**91
97%
Lovex S065
<<locked>>
86%
55666
90%
**86
100%
Lovex S070
<<locked>>
87%
55172
89%
**89
99%
Lovex S071
<<locked>>
97%
49458
80%
**68
99%
Norma 204
<<locked>>
87%
55201
89%
**22
97%
Norma MRP 👍
<<locked>>
93%
55825
90%
**17
99%
Norma URP
<<locked>>
87%
55245
89%
**32
100%
Ramshot Grand
<<locked>>
92%
55303
89%
**04
97%
Ramshot Hunter
<<locked>>
88%
55521
89%
**38
99%
Ramshot Magnum
<<locked>>
95%
54969
89%
**45
99%
ReloadSwiss RS 14
<<locked>>
96%
35534
57%
**57
100%
ReloadSwiss RS 62
<<locked>>
86%
55448
89%
**38
100%
ReloadSwiss RS 70
<<locked>>
87%
55419
89%
**97
100%
ReloadSwiss RS 76
<<locked>>
97%
47906
77%
**96
98%
Rottweil R 904
<<locked>>
91%
55376
89%
**92
97%
Rottweil R 905
<<locked>>
92%
55347
89%
**45
98%
Rottweil R 907
<<locked>>
85%
55361
89%
**73
98%
SNPE Vectan Tubal 7000
<<locked>>
86%
55695
90%
**37
99%
Shooters World Long Rifle
<<locked>>
86%
55666
90%
**86
100%
Somchem S361
<<locked>>
90%
55854
90%
**63
96%
Somchem S365
<<locked>>
89%
55434
89%
**32
100%
Somchem S385
<<locked>>
92%
55840
90%
**19
99%
Vihtavuori N135
<<locked>>
84%
55216
89%
**94
100%
Vihtavuori N150
<<locked>>
88%
55811
90%
**40
100%
Vihtavuori N160
<<locked>>
85%
55085
89%
**79
100%
Vihtavuori N165
<<locked>>
97%
54317
88%
**69
98%
Vihtavuori N550
<<locked>>
85%
55376
89%
**25
100%
Vihtavuori N555 👍
<<locked>>
93%
55027
89%
**42
100%
Vihtavuori N560
<<locked>>
95%
55332
89%
**94
96%
Vihtavuori N565
<<locked>>
97%
50575
81%
**73
95%
Winchester 6.5 StaBALL
<<locked>>
86%
55361
89%
**53
100%
Winchester StaBALL HD 👍
<<locked>>
97%
53011
85%
**20
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
38189
62%
**51
92%
[ADI AR 2213]*
<<locked>>
84%
38232
62%
**81
90%
[ADI AR 2217]*
<<locked>>
93%
38479
62%
**58
90%
[ADI AR 2225]*
<<locked>>
91%
32256
52%
**07
90%
[Accurate 3100]*
<<locked>>
81%
33982
55%
**04
94%
Accurate 4350
<<locked>>
81%
45774
74%
**28
99%
[Accurate MAGPRO]*
<<locked>>
89%
43613
70%
**12
90%
Alliant Reloder-16
<<locked>>
81%
43685
70%
**41
99%
Alliant Reloder-17
<<locked>>
81%
51010
82%
**92
100%
[Alliant Reloder-19]*
<<locked>>
81%
38174
62%
**54
92%
[Alliant Reloder-22]*
<<locked>>
82%
34577
56%
**82
90%
Alliant Reloder-23
<<locked>>
81%
32663
53%
**43
97%
[Alliant Reloder-25]*
<<locked>>
81%
28384
46%
**85
90%
Alliant Reloder-26
<<locked>>
81%
35955
58%
**77
96%
[Bofors RP15]*
<<locked>>
84%
34722
56%
**89
90%
[Bofors RP30]*
<<locked>>
91%
37028
60%
**61
90%
[Bofors RP5]*
<<locked>>
82%
34577
56%
**82
90%
Bofors RP7
<<locked>>
81%
48820
79%
**48
97%
[Hodgdon H1000]*
<<locked>>
93%
38479
62%
**58
90%
Hodgdon H4350
<<locked>>
81%
42105
68%
**00
95%
[Hodgdon H4831]*
<<locked>>
87%
39494
64%
**54
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
39494
64%
**54
90%
Hodgdon Hybrid 100V
<<locked>>
81%
41350
67%
**10
99%
Hodgdon LVR
<<locked>>
81%
48298
78%
**91
99%
[Hodgdon Retumbo]*
<<locked>>
91%
32256
52%
**07
90%
Hodgdon Superperformance
<<locked>>
81%
47340
76%
**01
97%
Hodgdon TrailBoss
<<locked>>
81%
27920
45%
**28
100%
IMR 4166 Enduron
<<locked>>
81%
51445
83%
**87
98%
IMR 4350
<<locked>>
81%
43976
71%
**56
96%
IMR 4451 Enduron
<<locked>>
81%
50241
81%
**87
98%
IMR 4831
<<locked>>
81%
39305
63%
**74
98%
[IMR 4955 Enduron]*
<<locked>>
83%
38580
62%
**05
90%
[IMR 7828 SSC]*
<<locked>>
84%
38377
62%
**81
90%
Lovex S065
<<locked>>
81%
47761
77%
**32
99%
Lovex S070
<<locked>>
81%
45876
74%
**05
97%
[Lovex S071]*
<<locked>>
81%
28993
47%
**46
91%
Norma 204
<<locked>>
81%
44077
71%
**89
95%
[Norma MRP]*
<<locked>>
81%
35621
57%
**45
93%
Norma URP
<<locked>>
81%
44817
72%
**25
99%
[Ramshot Grand]*
<<locked>>
82%
37362
60%
**71
90%
Ramshot Hunter
<<locked>>
81%
43932
71%
**96
97%
[Ramshot Magnum]*
<<locked>>
82%
33040
53%
**17
90%
ReloadSwiss RS 14
<<locked>>
81%
28442
46%
**77
100%
ReloadSwiss RS 62
<<locked>>
81%
45818
74%
**55
99%
ReloadSwiss RS 70
<<locked>>
81%
44034
71%
**64
99%
[ReloadSwiss RS 76]*
<<locked>>
87%
33011
53%
**72
90%
[Rottweil R 904]*
<<locked>>
81%
39494
64%
**35
91%
[Rottweil R 905]*
<<locked>>
81%
37289
60%
**25
92%
Rottweil R 907
<<locked>>
81%
48820
79%
**48
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
46891
76%
**66
97%
Shooters World Long Rifle
<<locked>>
81%
47761
77%
**32
99%
[Somchem S361]*
<<locked>>
81%
40437
65%
**22
91%
Somchem S365
<<locked>>
81%
41655
67%
**73
100%
[Somchem S385]*
<<locked>>
81%
38101
61%
**12
94%
Vihtavuori N135
<<locked>>
81%
51068
82%
**22
100%
Vihtavuori N150
<<locked>>
81%
45382
73%
**46
100%
Vihtavuori N160
<<locked>>
81%
48414
78%
**61
99%
[Vihtavuori N165]*
<<locked>>
81%
32401
52%
**51
90%
Vihtavuori N550
<<locked>>
81%
48849
79%
**07
99%
Vihtavuori N555
<<locked>>
81%
36434
59%
**22
97%
[Vihtavuori N560]*
<<locked>>
85%
39204
63%
**23
90%
[Vihtavuori N565]*
<<locked>>
89%
38334
62%
**81
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45832
74%
**73
100%
Winchester StaBALL HD
<<locked>>
81%
27717
45%
**07
96%

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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