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Load data for 6mm-284 + .243 | 85gr | Barnes TSX BT

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

6mm-284 + .243 | 85gr | Barnes TSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 85gr | Barnes TSX BT
Manufacturer SKU:
30212
Bullet Weight:
85gr | 5.5g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.061" | 26.9mm
Caliber:
6mm-284 load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
-0.069" | -1.7mm
Shank Seated Depth:
-0.169" | -4.3mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B478_C958
Last updated:
2025-12-16
Recommended Twist Rate:
1:9 - 1:8

Load data for 126 loads in caliber 6mm-284 with .243 | 85gr | Barnes TSX BT bullet and 63 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>>
90%
55332
89%
**73
98%
ADI AR 2213
<<locked>>
94%
55535
89%
**12
97%
ADI AR 2217
<<locked>>
97%
45121
73%
**76
95%
ADI AR 2225
<<locked>>
97%
40799
66%
**17
97%
Accurate 3100
<<locked>>
94%
55840
90%
**17
100%
Accurate 4350
<<locked>>
85%
54926
88%
**27
100%
Accurate MAGPRO
<<locked>>
94%
55840
90%
**15
95%
Alliant Reloder-16
<<locked>>
87%
55767
90%
**99
100%
Alliant Reloder-19
<<locked>>
91%
55782
90%
**69
98%
Alliant Reloder-22
<<locked>>
94%
55608
90%
**99
98%
Alliant Reloder-23 👍
<<locked>>
95%
55724
90%
**76
100%
Alliant Reloder-25
<<locked>>
97%
50865
82%
**40
100%
Alliant Reloder-26 👍
<<locked>>
91%
55666
90%
**55
100%
Bofors RP15
<<locked>>
96%
55695
90%
**02
98%
Bofors RP30
<<locked>>
97%
47021
76%
**58
96%
Bofors RP5
<<locked>>
94%
55608
90%
**99
98%
Bofors RP7
<<locked>>
84%
55782
90%
**04
99%
Hodgdon H1000
<<locked>>
97%
45121
73%
**76
95%
Hodgdon H4350
<<locked>>
88%
55216
89%
**04
99%
Hodgdon H4831
<<locked>>
96%
55390
89%
**40
96%
Hodgdon H4831 SC
<<locked>>
92%
55390
89%
**40
96%
Hodgdon Hybrid 100V
<<locked>>
88%
55448
89%
**04
100%
Hodgdon LVR
<<locked>>
84%
55376
89%
**56
100%
Hodgdon Retumbo
<<locked>>
97%
40799
66%
**17
97%
Hodgdon Superperformance
<<locked>>
84%
55724
90%
**89
99%
Hodgdon TrailBoss
<<locked>>
97%
35447
57%
**56
100%
IMR 4350
<<locked>>
87%
55230
89%
**17
99%
IMR 4831
<<locked>>
90%
55434
89%
**23
100%
IMR 4955 Enduron
<<locked>>
93%
55550
89%
**23
97%
IMR 7828 SSC
<<locked>>
92%
55143
89%
**15
97%
Lovex S065
<<locked>>
84%
55317
89%
**91
100%
Lovex S070
<<locked>>
86%
55709
90%
**20
99%
Lovex S071
<<locked>>
97%
51895
84%
**45
99%
Norma 204
<<locked>>
86%
55100
89%
**40
98%
[Norma 217]*
<<locked>>
97%
36506
59%
**25
94%
Norma MRP 👍
<<locked>>
91%
55056
89%
**22
99%
Norma URP
<<locked>>
86%
55129
89%
**40
100%
Ramshot Grand
<<locked>>
91%
55143
89%
**19
98%
Ramshot Hunter
<<locked>>
86%
55419
89%
**69
100%
Ramshot Magnum
<<locked>>
94%
55695
90%
**86
99%
ReloadSwiss RS 14
<<locked>>
96%
35984
58%
**01
100%
ReloadSwiss RS 62
<<locked>>
85%
55463
89%
**66
100%
ReloadSwiss RS 70
<<locked>>
86%
55317
89%
**06
100%
ReloadSwiss RS 76
<<locked>>
97%
50633
82%
**96
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
45730
74%
**32
93%
Rottweil R 904
<<locked>>
90%
55738
90%
**27
97%
Rottweil R 905
<<locked>>
91%
55158
89%
**56
98%
Rottweil R 907
<<locked>>
84%
55782
90%
**04
99%
SNPE Vectan Tubal 7000
<<locked>>
85%
55100
89%
**41
99%
Shooters World Long Rifle
<<locked>>
84%
55317
89%
**91
100%
Somchem S361
<<locked>>
89%
55448
89%
**81
97%
Somchem S365
<<locked>>
88%
55376
89%
**50
100%
Somchem S385
<<locked>>
91%
55753
90%
**30
99%
Vihtavuori N150
<<locked>>
86%
55434
89%
**55
100%
Vihtavuori N160
<<locked>>
84%
55506
89%
**07
100%
Vihtavuori N165
<<locked>>
96%
55129
89%
**10
99%
Vihtavuori N550
<<locked>>
83%
55579
90%
**53
100%
Vihtavuori N555 👍
<<locked>>
92%
55071
89%
**63
100%
Vihtavuori N560
<<locked>>
94%
55753
90%
**35
97%
Vihtavuori N565
<<locked>>
97%
54201
87%
**73
97%
[Vihtavuori N568]*
<<locked>>
97%
47166
76%
**55
93%
Winchester 6.5 StaBALL
<<locked>>
85%
55085
89%
**64
100%
Winchester StaBALL HD 👍
<<locked>>
96%
54795
88%
**65
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
40074
65%
**35
94%
[ADI AR 2213]*
<<locked>>
82%
37043
60%
**69
90%
[ADI AR 2217]*
<<locked>>
90%
36463
59%
**43
90%
[ADI AR 2225]*
<<locked>>
89%
30821
50%
**05
90%
Accurate 3100
<<locked>>
81%
35940
58%
**94
96%
Accurate 4350
<<locked>>
81%
48167
78%
**02
100%
[Accurate MAGPRO]*
<<locked>>
86%
41191
66%
**84
90%
Alliant Reloder-16
<<locked>>
81%
45818
74%
**12
100%
[Alliant Reloder-19]*
<<locked>>
81%
40103
65%
**38
94%
[Alliant Reloder-22]*
<<locked>>
81%
35781
58%
**53
92%
Alliant Reloder-23
<<locked>>
81%
34461
56%
**27
98%
[Alliant Reloder-25]*
<<locked>>
81%
29820
48%
**82
92%
Alliant Reloder-26
<<locked>>
81%
38116
61%
**71
98%
[Bofors RP15]*
<<locked>>
81%
33199
53%
**71
90%
[Bofors RP30]*
<<locked>>
88%
34809
56%
**40
90%
[Bofors RP5]*
<<locked>>
81%
35781
58%
**53
92%
Bofors RP7
<<locked>>
81%
50734
82%
**15
98%
[Hodgdon H1000]*
<<locked>>
90%
36463
59%
**43
90%
Hodgdon H4350
<<locked>>
81%
43903
71%
**87
97%
[Hodgdon H4831]*
<<locked>>
84%
37652
61%
**46
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
37652
61%
**46
90%
Hodgdon Hybrid 100V
<<locked>>
81%
43395
70%
**77
100%
Hodgdon LVR
<<locked>>
81%
50459
81%
**58
100%
[Hodgdon Retumbo]*
<<locked>>
89%
30821
50%
**05
90%
Hodgdon Superperformance
<<locked>>
81%
49748
80%
**78
98%
Hodgdon TrailBoss
<<locked>>
81%
28282
46%
**85
100%
IMR 4350
<<locked>>
81%
45832
74%
**27
97%
IMR 4831
<<locked>>
81%
41626
67%
**58
99%
[IMR 4955 Enduron]*
<<locked>>
81%
37782
61%
**17
91%
[IMR 7828 SSC]*
<<locked>>
81%
36593
59%
**72
90%
Lovex S065
<<locked>>
81%
49676
80%
**92
99%
Lovex S070
<<locked>>
81%
47805
77%
**73
98%
[Lovex S071]*
<<locked>>
81%
30719
49%
**43
93%
Norma 204
<<locked>>
81%
46079
74%
**66
96%
[Norma 217]*
<<locked>>
93%
31546
51%
**64
90%
Norma MRP
<<locked>>
81%
37594
61%
**35
95%
Norma URP
<<locked>>
81%
46920
76%
**92
100%
[Ramshot Grand]*
<<locked>>
81%
38058
61%
**22
91%
Ramshot Hunter
<<locked>>
81%
45992
74%
**69
98%
[Ramshot Magnum]*
<<locked>>
81%
33359
54%
**67
92%
ReloadSwiss RS 14
<<locked>>
81%
28805
46%
**28
100%
ReloadSwiss RS 62
<<locked>>
81%
48095
77%
**28
100%
ReloadSwiss RS 70
<<locked>>
81%
46238
74%
**41
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
31705
51%
**61
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
39189
63%
**68
90%
[Rottweil R 904]*
<<locked>>
81%
41249
66%
**28
93%
[Rottweil R 905]*
<<locked>>
81%
39189
63%
**09
94%
Rottweil R 907
<<locked>>
81%
50734
82%
**15
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
48617
78%
**30
98%
Shooters World Long Rifle
<<locked>>
81%
49676
80%
**92
99%
[Somchem S361]*
<<locked>>
81%
42163
68%
**02
92%
Somchem S365
<<locked>>
81%
43932
71%
**43
100%
Somchem S385
<<locked>>
81%
40176
65%
**99
95%
Vihtavuori N150
<<locked>>
81%
47282
76%
**04
100%
Vihtavuori N160
<<locked>>
81%
50575
81%
**28
100%
[Vihtavuori N165]*
<<locked>>
81%
33446
54%
**18
92%
Vihtavuori N550
<<locked>>
81%
51445
83%
**78
100%
Vihtavuori N555
<<locked>>
81%
38464
62%
**05
98%
[Vihtavuori N560]*
<<locked>>
82%
37768
61%
**22
90%
[Vihtavuori N565]*
<<locked>>
86%
36767
59%
**66
90%
[Vihtavuori N568]*
<<locked>>
93%
40669
66%
**00
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47892
77%
**36
100%
Winchester StaBALL HD
<<locked>>
81%
30095
48%
**00
98%

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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