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Load data for 6mm-284 + .243 | 80gr | Osprey Virtus

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD

6mm-284 + .243 | 80gr | Osprey Virtus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 80gr | Osprey Virtus
Manufacturer SKU:
Osprey-0.243-80
Bullet Weight:
80gr | 5.2g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.010" | 25.7mm
Caliber:
6mm-284 load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
-0.120" | -3.0mm
Shank Seated Depth:
-0.238" | -6.0mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B10744_C958
Last updated:
2025-12-16
Recommended Twist Rate:
1:10 - 1:8

Load data for 132 loads in caliber 6mm-284 with .243 | 80gr | Osprey Virtus bullet and 66 powders such as Alliant Reloder-23, Alliant Reloder-26, IMR 4831, 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%
55680
90%
**58
98%
ADI AR 2213
<<locked>>
95%
55840
90%
**94
97%
[ADI AR 2217]*
<<locked>>
97%
42438
68%
**66
92%
[ADI AR 2225]*
<<locked>>
97%
37884
61%
**00
94%
Accurate 3100
<<locked>>
95%
55637
90%
**86
99%
Accurate 4350
<<locked>>
87%
54998
89%
**15
100%
Accurate MAGPRO
<<locked>>
95%
55651
90%
**81
95%
Alliant Reloder-16
<<locked>>
88%
55405
89%
**74
100%
Alliant Reloder-17
<<locked>>
84%
55651
90%
**88
100%
Alliant Reloder-19
<<locked>>
92%
55259
89%
**48
98%
Alliant Reloder-22
<<locked>>
95%
55666
90%
**78
98%
Alliant Reloder-23 👍
<<locked>>
97%
55796
90%
**61
100%
Alliant Reloder-25
<<locked>>
97%
48153
78%
**66
99%
Alliant Reloder-26 👍
<<locked>>
92%
55187
89%
**27
100%
Bofors RP15
<<locked>>
97%
53374
86%
**35
97%
[Bofors RP30]*
<<locked>>
97%
44135
71%
**45
94%
Bofors RP5
<<locked>>
95%
55666
90%
**78
98%
Bofors RP7
<<locked>>
85%
55463
89%
**83
99%
[Hodgdon H1000]*
<<locked>>
97%
42438
68%
**66
92%
Hodgdon H414
<<locked>>
83%
55564
90%
**58
99%
Hodgdon H4350
<<locked>>
90%
55825
90%
**99
99%
Hodgdon H4831
<<locked>>
97%
53563
86%
**86
95%
Hodgdon H4831 SC
<<locked>>
94%
55767
90%
**22
96%
Hodgdon Hybrid 100V
<<locked>>
90%
55840
90%
**02
100%
Hodgdon LVR
<<locked>>
86%
55869
90%
**38
100%
[Hodgdon Retumbo]*
<<locked>>
97%
37884
61%
**00
94%
Hodgdon Superperformance
<<locked>>
85%
55521
89%
**68
99%
Hodgdon TrailBoss
<<locked>>
96%
35012
56%
**18
100%
IMR 4166 Enduron
<<locked>>
84%
55579
90%
**69
99%
IMR 4350
<<locked>>
88%
55738
90%
**92
99%
IMR 4451 Enduron
<<locked>>
84%
55347
89%
**86
99%
IMR 4831 👍
<<locked>>
92%
55550
89%
**19
100%
IMR 4955 Enduron
<<locked>>
94%
55172
89%
**83
96%
IMR 7828 SSC
<<locked>>
94%
55564
90%
**91
97%
Lovex S065
<<locked>>
86%
55738
90%
**92
100%
Lovex S070
<<locked>>
87%
55550
89%
**92
99%
Lovex S071
<<locked>>
97%
48341
78%
**61
99%
Norma 204
<<locked>>
88%
55854
90%
**45
98%
Norma MRP
<<locked>>
93%
54752
88%
**94
99%
Norma URP
<<locked>>
87%
54853
88%
**32
100%
Ramshot Grand
<<locked>>
92%
55622
90%
**14
97%
Ramshot Hunter
<<locked>>
88%
55245
89%
**35
99%
Ramshot Magnum
<<locked>>
96%
55463
89%
**55
99%
ReloadSwiss RS 14
<<locked>>
96%
35462
57%
**60
100%
ReloadSwiss RS 62
<<locked>>
86%
54911
88%
**28
100%
ReloadSwiss RS 70
<<locked>>
87%
55129
89%
**91
100%
ReloadSwiss RS 76
<<locked>>
97%
47253
76%
**86
98%
Rottweil R 904
<<locked>>
91%
55405
89%
**09
97%
Rottweil R 905
<<locked>>
93%
55840
90%
**48
98%
Rottweil R 907
<<locked>>
85%
55463
89%
**83
99%
SNPE Vectan Tubal 7000
<<locked>>
87%
55724
90%
**43
99%
Shooters World Long Rifle
<<locked>>
86%
55738
90%
**92
100%
Somchem S361
<<locked>>
90%
55332
89%
**53
96%
Somchem S365
<<locked>>
89%
55492
89%
**32
100%
Somchem S385
<<locked>>
93%
55796
90%
**12
99%
Vihtavuori N135
<<locked>>
84%
55622
90%
**97
100%
Vihtavuori N150
<<locked>>
88%
55143
89%
**27
100%
Vihtavuori N160
<<locked>>
85%
55129
89%
**83
100%
Vihtavuori N165
<<locked>>
97%
53867
87%
**60
98%
Vihtavuori N550
<<locked>>
85%
55085
89%
**25
100%
Vihtavuori N555 👍
<<locked>>
94%
55187
89%
**35
100%
Vihtavuori N560
<<locked>>
95%
55724
90%
**07
96%
Vihtavuori N565
<<locked>>
97%
49908
80%
**50
95%
Winchester 6.5 StaBALL
<<locked>>
86%
55042
89%
**50
100%
Winchester 760
<<locked>>
83%
55564
90%
**58
99%
Winchester StaBALL HD 👍
<<locked>>
97%
53490
86%
**27
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
37550
60%
**45
92%
[ADI AR 2213]*
<<locked>>
85%
38885
63%
**97
90%
[ADI AR 2217]*
<<locked>>
94%
38450
62%
**68
90%
[ADI AR 2225]*
<<locked>>
92%
32358
52%
**17
90%
[Accurate 3100]*
<<locked>>
81%
32996
53%
**74
93%
Accurate 4350
<<locked>>
81%
44831
72%
**12
99%
[Accurate MAGPRO]*
<<locked>>
88%
42772
69%
**05
90%
Alliant Reloder-16
<<locked>>
81%
43178
70%
**28
99%
Alliant Reloder-17
<<locked>>
81%
50386
81%
**89
100%
[Alliant Reloder-19]*
<<locked>>
81%
37550
60%
**45
92%
[Alliant Reloder-22]*
<<locked>>
82%
34432
55%
**82
90%
Alliant Reloder-23
<<locked>>
81%
31937
51%
**23
97%
[Alliant Reloder-25]*
<<locked>>
82%
28543
46%
**95
90%
Alliant Reloder-26
<<locked>>
81%
35041
56%
**61
96%
[Bofors RP15]*
<<locked>>
84%
34809
56%
**95
90%
[Bofors RP30]*
<<locked>>
92%
36637
59%
**54
90%
[Bofors RP5]*
<<locked>>
82%
34432
55%
**82
90%
Bofors RP7
<<locked>>
81%
48182
78%
**35
97%
[Hodgdon H1000]*
<<locked>>
94%
38450
62%
**68
90%
Hodgdon H414
<<locked>>
81%
51300
83%
**66
98%
Hodgdon H4350
<<locked>>
81%
41553
67%
**00
95%
[Hodgdon H4831]*
<<locked>>
87%
39102
63%
**51
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
39465
64%
**58
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40625
65%
**04
99%
Hodgdon LVR
<<locked>>
81%
47543
77%
**71
99%
[Hodgdon Retumbo]*
<<locked>>
92%
32358
52%
**17
90%
Hodgdon Superperformance
<<locked>>
81%
47036
76%
**94
97%
Hodgdon TrailBoss
<<locked>>
81%
27905
45%
**37
100%
IMR 4166 Enduron
<<locked>>
81%
51488
83%
**04
98%
IMR 4350
<<locked>>
81%
43497
70%
**43
96%
IMR 4451 Enduron
<<locked>>
81%
49734
80%
**78
98%
IMR 4831
<<locked>>
81%
38798
63%
**54
98%
[IMR 4955 Enduron]*
<<locked>>
83%
38624
62%
**12
90%
[IMR 7828 SSC]*
<<locked>>
84%
38566
62%
**04
90%
Lovex S065
<<locked>>
81%
47036
76%
**12
98%
Lovex S070
<<locked>>
81%
45339
73%
**86
97%
[Lovex S071]*
<<locked>>
81%
28050
45%
**17
90%
[Norma 204]*
<<locked>>
81%
43903
71%
**79
94%
[Norma MRP]*
<<locked>>
81%
34809
56%
**22
92%
Norma URP
<<locked>>
81%
44541
72%
**12
99%
[Ramshot Grand]*
<<locked>>
82%
37492
60%
**74
90%
Ramshot Hunter
<<locked>>
81%
43540
70%
**92
97%
[Ramshot Magnum]*
<<locked>>
83%
32909
53%
**07
90%
ReloadSwiss RS 14
<<locked>>
81%
28413
46%
**87
100%
ReloadSwiss RS 62
<<locked>>
81%
45266
73%
**45
99%
ReloadSwiss RS 70
<<locked>>
81%
43714
70%
**61
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
32880
53%
**56
90%
[Rottweil R 904]*
<<locked>>
81%
38957
63%
**35
91%
[Rottweil R 905]*
<<locked>>
81%
36927
59%
**22
92%
Rottweil R 907
<<locked>>
81%
48182
78%
**35
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
46122
74%
**46
97%
Shooters World Long Rifle
<<locked>>
81%
47036
76%
**12
98%
[Somchem S361]*
<<locked>>
81%
39972
64%
**15
91%
Somchem S365
<<locked>>
81%
40886
66%
**43
100%
[Somchem S385]*
<<locked>>
81%
37318
60%
**99
93%
Vihtavuori N135
<<locked>>
81%
50372
81%
**12
100%
Vihtavuori N150
<<locked>>
81%
44744
72%
**33
100%
Vihtavuori N160
<<locked>>
81%
47834
77%
**48
99%
[Vihtavuori N165]*
<<locked>>
82%
32445
52%
**58
90%
Vihtavuori N550
<<locked>>
81%
48573
78%
**91
99%
Vihtavuori N555
<<locked>>
81%
35897
58%
**12
97%
[Vihtavuori N560]*
<<locked>>
86%
39407
63%
**27
90%
[Vihtavuori N565]*
<<locked>>
89%
38203
62%
**68
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45469
73%
**69
100%
Winchester 760
<<locked>>
81%
51300
83%
**66
98%
Winchester StaBALL HD
<<locked>>
81%
27354
44%
**84
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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