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Load data for 6mm-284 + .243 | 75gr | Sierra HP Varminter

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

6mm-284 + .243 | 75gr | Sierra HP Varminter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 75gr | Sierra HP Varminter
Manufacturer SKU:
1510
Bullet Weight:
75gr | 4.9g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
0.815" | 20.7mm
Caliber:
6mm-284 load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
-0.315" | -8.0mm
Shank Seated Depth:
-0.315" | -8.0mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B5768_C958
Last updated:
2025-12-16

Load data for 124 loads in caliber 6mm-284 with .243 | 75gr | Sierra HP Varminter bullet and 62 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%
55100
89%
**20
97%
ADI AR 2213
<<locked>>
95%
55434
89%
**60
96%
[ADI AR 2225]*
<<locked>>
97%
38580
62%
**79
94%
Accurate 3100
<<locked>>
95%
55201
89%
**55
99%
Accurate 4350
<<locked>>
86%
55013
89%
**97
100%
[Accurate MAGPRO]*
<<locked>>
95%
55666
90%
**56
94%
Alliant Reloder-16
<<locked>>
88%
55347
89%
**53
100%
Alliant Reloder-17
<<locked>>
83%
55274
89%
**47
100%
Alliant Reloder-19
<<locked>>
92%
55448
89%
**27
97%
Alliant Reloder-22
<<locked>>
95%
55390
89%
**47
97%
Alliant Reloder-23 👍
<<locked>>
96%
55622
90%
**40
100%
Alliant Reloder-25
<<locked>>
97%
48443
78%
**42
99%
Alliant Reloder-26 👍
<<locked>>
92%
55288
89%
**93
100%
Bofors RP15
<<locked>>
97%
54056
87%
**33
97%
[Bofors RP30]*
<<locked>>
97%
44512
72%
**20
93%
Bofors RP5
<<locked>>
95%
55390
89%
**47
97%
Bofors RP7
<<locked>>
85%
55753
90%
**68
98%
Hodgdon H4350
<<locked>>
90%
55724
90%
**84
98%
Hodgdon H4831
<<locked>>
97%
54708
88%
**68
95%
Hodgdon H4831 SC
<<locked>>
93%
55477
89%
**91
95%
Hodgdon Hybrid 100V
<<locked>>
89%
54940
89%
**58
100%
Hodgdon LVR
<<locked>>
85%
55680
90%
**20
100%
[Hodgdon Retumbo]*
<<locked>>
97%
38580
62%
**79
94%
Hodgdon Superperformance
<<locked>>
85%
55535
89%
**40
98%
Hodgdon TrailBoss
<<locked>>
96%
34751
56%
**83
100%
IMR 4166 Enduron
<<locked>>
83%
55434
89%
**58
99%
IMR 4350
<<locked>>
88%
55332
89%
**65
98%
IMR 4451 Enduron
<<locked>>
84%
55550
89%
**71
99%
IMR 4831 👍
<<locked>>
91%
55376
89%
**94
100%
IMR 4955 Enduron
<<locked>>
95%
55825
90%
**68
96%
IMR 7828 SSC
<<locked>>
94%
55245
89%
**56
96%
Lovex S065
<<locked>>
86%
55361
89%
**58
99%
Lovex S070
<<locked>>
87%
55042
89%
**71
99%
Lovex S071
<<locked>>
97%
49342
79%
**43
98%
Norma 204
<<locked>>
88%
55811
90%
**14
97%
Norma MRP
<<locked>>
93%
55811
90%
**93
99%
Norma URP
<<locked>>
87%
55201
89%
**01
100%
Ramshot Grand
<<locked>>
92%
55753
90%
**79
97%
Ramshot Hunter
<<locked>>
88%
55216
89%
**24
99%
Ramshot Magnum
<<locked>>
95%
55274
89%
**24
98%
ReloadSwiss RS 14
<<locked>>
97%
35911
58%
**43
100%
ReloadSwiss RS 62
<<locked>>
86%
55622
90%
**27
100%
ReloadSwiss RS 70
<<locked>>
87%
55361
89%
**76
100%
ReloadSwiss RS 76
<<locked>>
97%
48138
78%
**68
98%
Rottweil R 904
<<locked>>
91%
55448
89%
**78
96%
Rottweil R 905
<<locked>>
92%
55709
90%
**27
98%
Rottweil R 907
<<locked>>
85%
55753
90%
**68
98%
SNPE Vectan Tubal 7000
<<locked>>
86%
55172
89%
**99
99%
Shooters World Long Rifle
<<locked>>
86%
55361
89%
**58
99%
Somchem S361
<<locked>>
90%
55463
89%
**25
96%
Somchem S365
<<locked>>
89%
55172
89%
**07
100%
Somchem S385
<<locked>>
92%
55709
90%
**91
98%
Vihtavuori N135
<<locked>>
84%
55782
90%
**86
100%
Vihtavuori N150
<<locked>>
87%
55172
89%
**06
100%
Vihtavuori N160
<<locked>>
85%
55796
90%
**84
100%
Vihtavuori N165
<<locked>>
97%
54433
88%
**35
98%
Vihtavuori N550
<<locked>>
84%
55317
89%
**10
100%
Vihtavuori N555 👍
<<locked>>
93%
55332
89%
**27
100%
Vihtavuori N560
<<locked>>
95%
55361
89%
**73
96%
Vihtavuori N565
<<locked>>
97%
51285
83%
**48
95%
Winchester 6.5 StaBALL
<<locked>>
86%
55317
89%
**19
100%
Winchester StaBALL HD 👍
<<locked>>
97%
53998
87%
**19
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
38363
62%
**30
91%
[ADI AR 2213]*
<<locked>>
85%
39813
64%
**89
90%
[ADI AR 2225]*
<<locked>>
93%
33721
54%
**12
90%
[Accurate 3100]*
<<locked>>
81%
34243
55%
**69
93%
Accurate 4350
<<locked>>
81%
46093
74%
**14
99%
[Accurate MAGPRO]*
<<locked>>
89%
44527
72%
**04
90%
Alliant Reloder-16
<<locked>>
81%
43729
70%
**14
99%
Alliant Reloder-17
<<locked>>
81%
51097
82%
**84
100%
[Alliant Reloder-19]*
<<locked>>
81%
38421
62%
**33
92%
[Alliant Reloder-22]*
<<locked>>
82%
35447
57%
**68
90%
Alliant Reloder-23
<<locked>>
81%
32576
52%
**99
97%
[Alliant Reloder-25]*
<<locked>>
82%
29530
48%
**97
90%
Alliant Reloder-26
<<locked>>
81%
35737
58%
**33
95%
[Bofors RP15]*
<<locked>>
85%
35984
58%
**87
90%
[Bofors RP30]*
<<locked>>
92%
37840
61%
**43
90%
[Bofors RP5]*
<<locked>>
82%
35447
57%
**68
90%
Bofors RP7
<<locked>>
81%
48704
78%
**33
97%
Hodgdon H4350
<<locked>>
81%
42018
68%
**82
95%
[Hodgdon H4831]*
<<locked>>
88%
41060
66%
**76
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
41060
66%
**76
90%
Hodgdon Hybrid 100V
<<locked>>
81%
41321
67%
**79
99%
Hodgdon LVR
<<locked>>
81%
48341
78%
**73
99%
[Hodgdon Retumbo]*
<<locked>>
93%
33721
54%
**12
90%
Hodgdon Superperformance
<<locked>>
81%
47442
76%
**83
97%
Hodgdon TrailBoss
<<locked>>
81%
27905
45%
**06
100%
IMR 4166 Enduron
<<locked>>
81%
51488
83%
**83
98%
IMR 4350
<<locked>>
81%
44266
71%
**41
96%
IMR 4451 Enduron
<<locked>>
81%
50096
81%
**53
98%
IMR 4831
<<locked>>
81%
39349
63%
**46
97%
[IMR 4955 Enduron]*
<<locked>>
84%
40234
65%
**20
90%
[IMR 7828 SSC]*
<<locked>>
84%
39465
64%
**92
90%
Lovex S065
<<locked>>
81%
47659
77%
**01
98%
Lovex S070
<<locked>>
81%
46006
74%
**71
97%
[Lovex S071]*
<<locked>>
81%
29559
48%
**25
90%
[Norma 204]*
<<locked>>
81%
44135
71%
**61
94%
[Norma MRP]*
<<locked>>
81%
35621
57%
**04
92%
Norma URP
<<locked>>
81%
45078
73%
**94
99%
[Ramshot Grand]*
<<locked>>
83%
39421
64%
**99
91%
Ramshot Hunter
<<locked>>
81%
43990
71%
**84
97%
[Ramshot Magnum]*
<<locked>>
83%
34069
55%
**02
90%
ReloadSwiss RS 14
<<locked>>
81%
28398
46%
**52
100%
ReloadSwiss RS 62
<<locked>>
81%
46079
74%
**23
99%
ReloadSwiss RS 70
<<locked>>
81%
44280
71%
**43
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
34011
55%
**61
90%
[Rottweil R 904]*
<<locked>>
81%
39581
64%
**17
91%
[Rottweil R 905]*
<<locked>>
81%
37492
60%
**04
91%
Rottweil R 907
<<locked>>
81%
48704
78%
**33
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
46702
75%
**28
97%
Shooters World Long Rifle
<<locked>>
81%
47659
77%
**01
98%
[Somchem S361]*
<<locked>>
81%
40756
66%
**04
90%
Somchem S365
<<locked>>
81%
41872
67%
**38
100%
[Somchem S385]*
<<locked>>
81%
38029
61%
**81
93%
Vihtavuori N135
<<locked>>
81%
50937
82%
**01
100%
Vihtavuori N150
<<locked>>
81%
45107
73%
**25
100%
Vihtavuori N160
<<locked>>
81%
48559
78%
**40
99%
[Vihtavuori N165]*
<<locked>>
82%
33591
54%
**40
90%
Vihtavuori N550
<<locked>>
81%
48994
79%
**83
99%
Vihtavuori N555
<<locked>>
81%
36608
59%
**04
97%
[Vihtavuori N560]*
<<locked>>
86%
41089
66%
**48
90%
[Vihtavuori N565]*
<<locked>>
90%
39856
64%
**82
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46122
74%
**55
100%
Winchester StaBALL HD
<<locked>>
81%
27760
45%
**66
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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