top of page

Load data for 6mm-284 + .243 | 75gr | Barnes X S

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

6mm-284 + .243 | 75gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 75gr | Barnes X S
Manufacturer SKU:
24305
Bullet Weight:
75gr | 4.9g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.000" | 25.4mm
Caliber:
6mm-284 load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
-0.130" | -3.3mm
Shank Seated Depth:
-0.130" | -3.3mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B474_C958
Last updated:
2025-12-16

Load data for 122 loads in caliber 6mm-284 with .243 | 75gr | Barnes X S bullet and 61 powders such as Alliant Reloder-23, Alliant Reloder-26, Ramshot Hunter, 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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%
55129
89%
**07
97%
ADI AR 2213
<<locked>>
94%
55303
89%
**37
96%
[ADI AR 2217]*
<<locked>>
97%
45672
74%
**07
93%
ADI AR 2225
<<locked>>
97%
41800
67%
**68
95%
Accurate 3100
<<locked>>
93%
55506
89%
**51
99%
Accurate 4350
<<locked>>
84%
55361
89%
**81
100%
[Accurate MAGPRO]*
<<locked>>
93%
55100
89%
**40
94%
Alliant Reloder-16
<<locked>>
87%
55811
90%
**56
100%
Alliant Reloder-19
<<locked>>
91%
55811
90%
**24
97%
Alliant Reloder-22
<<locked>>
94%
55550
89%
**56
97%
Alliant Reloder-23 👍
<<locked>>
95%
55709
90%
**30
100%
Alliant Reloder-25
<<locked>>
97%
51706
83%
**07
99%
Alliant Reloder-26 👍
<<locked>>
91%
55608
90%
**06
100%
Bofors RP15
<<locked>>
96%
55666
90%
**56
97%
Bofors RP30
<<locked>>
97%
48327
78%
**22
95%
Bofors RP5
<<locked>>
94%
55550
89%
**56
97%
Bofors RP7
<<locked>>
83%
55492
89%
**51
98%
[Hodgdon H1000]*
<<locked>>
97%
45672
74%
**07
93%
Hodgdon H4350
<<locked>>
88%
55492
89%
**65
98%
Hodgdon H4831
<<locked>>
96%
55245
89%
**84
95%
Hodgdon H4831 SC
<<locked>>
92%
55245
89%
**84
95%
Hodgdon Hybrid 100V
<<locked>>
88%
55738
90%
**61
100%
Hodgdon LVR
<<locked>>
84%
55724
90%
**14
100%
Hodgdon Retumbo
<<locked>>
97%
41800
67%
**68
95%
Hodgdon Superperformance
<<locked>>
84%
55230
89%
**24
98%
Hodgdon TrailBoss
<<locked>>
97%
35679
57%
**83
100%
IMR 4350
<<locked>>
87%
55347
89%
**61
98%
IMR 4831
<<locked>>
90%
55448
89%
**81
100%
IMR 4955 Enduron
<<locked>>
93%
55506
89%
**51
96%
IMR 7828 SSC
<<locked>>
93%
55651
90%
**63
96%
Lovex S065
<<locked>>
84%
55347
89%
**45
99%
Lovex S070
<<locked>>
85%
55666
90%
**71
99%
Lovex S071
<<locked>>
97%
53432
86%
**06
99%
Norma 204
<<locked>>
86%
55114
89%
**94
97%
[Norma 217]*
<<locked>>
97%
37942
61%
**76
93%
Norma MRP
<<locked>>
91%
55027
89%
**66
98%
Norma URP
<<locked>>
86%
55695
90%
**04
100%
Ramshot Grand
<<locked>>
90%
55056
89%
**63
96%
Ramshot Hunter 👍
<<locked>>
86%
55593
90%
**17
99%
Ramshot Magnum
<<locked>>
94%
55230
89%
**07
98%
ReloadSwiss RS 14
<<locked>>
96%
36260
58%
**29
100%
ReloadSwiss RS 62
<<locked>>
85%
55680
90%
**10
100%
ReloadSwiss RS 70
<<locked>>
86%
55448
89%
**70
100%
ReloadSwiss RS 76
<<locked>>
97%
50923
82%
**27
98%
[ReloadSwiss RS 80]*
<<locked>>
97%
47166
76%
**86
92%
Rottweil R 904
<<locked>>
90%
55796
90%
**61
96%
Rottweil R 905
<<locked>>
91%
55361
89%
**01
97%
Rottweil R 907
<<locked>>
83%
55492
89%
**51
98%
SNPE Vectan Tubal 7000
<<locked>>
84%
55216
89%
**92
99%
Shooters World Long Rifle
<<locked>>
84%
55347
89%
**45
99%
Somchem S361
<<locked>>
89%
55259
89%
**09
95%
Somchem S365
<<locked>>
88%
55709
90%
**17
100%
Somchem S385
<<locked>>
90%
55434
89%
**74
98%
Vihtavuori N150
<<locked>>
86%
55564
90%
**06
100%
Vihtavuori N160
<<locked>>
83%
55230
89%
**58
100%
Vihtavuori N165
<<locked>>
96%
55390
89%
**51
98%
Vihtavuori N555 👍
<<locked>>
91%
55056
89%
**10
100%
Vihtavuori N560
<<locked>>
93%
55608
90%
**66
95%
Vihtavuori N565
<<locked>>
97%
54752
88%
**20
96%
Winchester 6.5 StaBALL
<<locked>>
85%
55332
89%
**15
100%
Winchester StaBALL HD 👍
<<locked>>
96%
55738
90%
**48
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
40785
66%
**92
93%
[ADI AR 2213]*
<<locked>>
83%
40001
64%
**76
90%
[ADI AR 2217]*
<<locked>>
92%
40074
65%
**56
90%
[ADI AR 2225]*
<<locked>>
89%
33489
54%
**99
90%
Accurate 3100
<<locked>>
81%
38101
61%
**64
95%
Accurate 4350
<<locked>>
81%
49676
80%
**79
99%
[Accurate MAGPRO]*
<<locked>>
87%
44773
72%
**10
90%
Alliant Reloder-16
<<locked>>
81%
46311
75%
**63
99%
[Alliant Reloder-19]*
<<locked>>
81%
41017
66%
**86
93%
[Alliant Reloder-22]*
<<locked>>
81%
37217
60%
**14
91%
Alliant Reloder-23
<<locked>>
81%
35984
58%
**97
98%
[Alliant Reloder-25]*
<<locked>>
81%
31589
51%
**59
92%
Alliant Reloder-26
<<locked>>
81%
39450
64%
**48
97%
[Bofors RP15]*
<<locked>>
82%
36172
58%
**91
90%
[Bofors RP30]*
<<locked>>
89%
37942
61%
**40
90%
[Bofors RP5]*
<<locked>>
81%
37217
60%
**14
91%
Bofors RP7
<<locked>>
81%
51721
83%
**79
97%
[Hodgdon H1000]*
<<locked>>
92%
40074
65%
**56
90%
Hodgdon H4350
<<locked>>
81%
44686
72%
**32
96%
[Hodgdon H4831]*
<<locked>>
86%
40988
66%
**56
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
40988
66%
**56
90%
Hodgdon Hybrid 100V
<<locked>>
81%
44353
71%
**38
100%
Hodgdon LVR
<<locked>>
81%
51039
82%
**22
99%
[Hodgdon Retumbo]*
<<locked>>
89%
33489
54%
**99
90%
Hodgdon Superperformance
<<locked>>
81%
50430
81%
**28
97%
Hodgdon TrailBoss
<<locked>>
81%
28616
46%
**03
100%
IMR 4350
<<locked>>
81%
46760
75%
**74
96%
IMR 4831
<<locked>>
81%
42656
69%
**09
98%
[IMR 4955 Enduron]*
<<locked>>
82%
39929
64%
**00
90%
[IMR 7828 SSC]*
<<locked>>
83%
39856
64%
**82
90%
Lovex S065
<<locked>>
81%
50981
82%
**53
99%
Lovex S070
<<locked>>
81%
49066
79%
**30
98%
[Lovex S071]*
<<locked>>
81%
33257
54%
**27
93%
Norma 204
<<locked>>
81%
46949
76%
**10
95%
[Norma 217]*
<<locked>>
93%
33750
54%
**48
90%
[Norma MRP]*
<<locked>>
81%
38696
62%
**82
94%
Norma URP
<<locked>>
81%
47906
77%
**53
99%
[Ramshot Grand]*
<<locked>>
81%
39334
63%
**73
90%
Ramshot Hunter
<<locked>>
81%
46543
75%
**30
98%
[Ramshot Magnum]*
<<locked>>
81%
34795
56%
**15
91%
ReloadSwiss RS 14
<<locked>>
81%
29182
47%
**52
100%
ReloadSwiss RS 62
<<locked>>
81%
49284
79%
**86
99%
ReloadSwiss RS 70
<<locked>>
81%
47108
76%
**89
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
34345
55%
**68
91%
[ReloadSwiss RS 80]*
<<locked>>
94%
43134
69%
**97
90%
[Rottweil R 904]*
<<locked>>
81%
42308
68%
**76
92%
[Rottweil R 905]*
<<locked>>
81%
40379
65%
**69
93%
Rottweil R 907
<<locked>>
81%
51721
83%
**79
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
49806
80%
**81
98%
Shooters World Long Rifle
<<locked>>
81%
50981
82%
**53
99%
[Somchem S361]*
<<locked>>
81%
43642
70%
**63
92%
Somchem S365
<<locked>>
81%
44976
72%
**14
100%
[Somchem S385]*
<<locked>>
81%
41655
67%
**69
94%
Vihtavuori N150
<<locked>>
81%
48037
77%
**64
100%
Vihtavuori N160
<<locked>>
81%
51300
83%
**76
99%
[Vihtavuori N165]*
<<locked>>
81%
34969
56%
**76
91%
Vihtavuori N555
<<locked>>
81%
40292
65%
**86
98%
[Vihtavuori N560]*
<<locked>>
84%
40828
66%
**22
90%
[Vihtavuori N565]*
<<locked>>
87%
40074
65%
**82
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48283
78%
**91
100%
Winchester StaBALL HD
<<locked>>
81%
31169
50%
**91
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

bottom of page