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Load data for 6mm-284 + .243 | 87gr | Hornady SP

Recommended Powder(s): Alliant Reloder-26, Norma MRP, ReloadSwiss RS 76, Rottweil R 905, Winchester StaBALL HD

6mm-284 + .243 | 87gr | Hornady SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 87gr | Hornady SP
Manufacturer SKU:
2440
Bullet Weight:
87gr | 5.6g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
0.930" | 23.6mm
Caliber:
6mm-284 load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
-0.200" | -5.1mm
Shank Seated Depth:
-0.200" | -5.1mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B2546_C958
Last updated:
2025-12-16

Load data for 116 loads in caliber 6mm-284 with .243 | 87gr | Hornady SP bullet and 58 powders such as Alliant Reloder-26, Norma MRP, ReloadSwiss RS 76, Rottweil R 905, 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>>
89%
55477
89%
**46
98%
ADI AR 2213
<<locked>>
92%
55535
89%
**83
98%
ADI AR 2217
<<locked>>
97%
47282
76%
**92
96%
ADI AR 2225
<<locked>>
97%
42279
68%
**43
98%
Accurate 3100
<<locked>>
92%
55172
89%
**81
100%
Accurate 4350
<<locked>>
84%
55245
89%
**14
100%
Accurate MAGPRO
<<locked>>
92%
55245
89%
**73
96%
Alliant Reloder-16
<<locked>>
85%
55259
89%
**53
100%
Alliant Reloder-19
<<locked>>
89%
55114
89%
**37
98%
Alliant Reloder-22
<<locked>>
92%
55680
90%
**83
99%
Alliant Reloder-23
<<locked>>
94%
55709
90%
**40
100%
Alliant Reloder-25
<<locked>>
97%
53650
86%
**63
100%
Alliant Reloder-26 👍
<<locked>>
89%
55056
89%
**02
100%
Bofors RP15
<<locked>>
95%
55753
90%
**83
99%
Bofors RP30
<<locked>>
97%
49734
80%
**71
97%
Bofors RP5
<<locked>>
92%
55680
90%
**83
99%
Hodgdon H1000
<<locked>>
97%
47282
76%
**92
96%
Hodgdon H4350
<<locked>>
88%
55695
90%
**84
99%
Hodgdon H4831
<<locked>>
95%
55361
89%
**07
97%
Hodgdon H4831 SC
<<locked>>
91%
55361
89%
**07
97%
Hodgdon Hybrid 100V
<<locked>>
87%
55579
90%
**74
100%
Hodgdon Retumbo
<<locked>>
97%
42279
68%
**43
98%
Hodgdon TrailBoss
<<locked>>
96%
35273
57%
**42
100%
IMR 4350
<<locked>>
86%
55274
89%
**81
99%
IMR 4831
<<locked>>
89%
55143
89%
**91
100%
IMR 4955 Enduron
<<locked>>
92%
55419
89%
**81
97%
IMR 7828 SSC
<<locked>>
91%
55550
89%
**83
98%
[IMR 8133 Enduron]*
<<locked>>
97%
38595
62%
**35
92%
Lovex S065
<<locked>>
84%
55811
90%
**71
100%
Lovex S070
<<locked>>
85%
55840
90%
**94
100%
Lovex S071
<<locked>>
97%
53882
87%
**48
100%
Norma 204
<<locked>>
85%
55085
89%
**10
98%
Norma 217
<<locked>>
97%
38130
61%
**41
95%
Norma MRP 👍
<<locked>>
90%
55303
89%
**89
99%
Norma URP
<<locked>>
85%
55405
89%
**17
100%
Ramshot Grand
<<locked>>
90%
55840
90%
**06
98%
Ramshot Hunter
<<locked>>
85%
55608
90%
**40
100%
Ramshot Magnum
<<locked>>
93%
55608
90%
**53
99%
ReloadSwiss RS 14
<<locked>>
96%
35882
58%
**85
100%
ReloadSwiss RS 62
<<locked>>
84%
55187
89%
**30
100%
ReloadSwiss RS 70
<<locked>>
85%
55245
89%
**76
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
53838
87%
**25
100%
ReloadSwiss RS 80
<<locked>>
97%
48689
78%
**81
95%
Rottweil R 904
<<locked>>
89%
55811
90%
**04
98%
Rottweil R 905 👍
<<locked>>
90%
55288
89%
**27
99%
SNPE Vectan Tubal 7000
<<locked>>
84%
55230
89%
**15
99%
Shooters World Long Rifle
<<locked>>
84%
55811
90%
**71
100%
Somchem S361
<<locked>>
88%
55753
90%
**55
97%
Somchem S365
<<locked>>
87%
55840
90%
**23
100%
Somchem S385
<<locked>>
89%
54940
89%
**91
99%
Vihtavuori N150
<<locked>>
85%
55056
89%
**12
100%
Vihtavuori N165
<<locked>>
95%
55071
89%
**74
99%
Vihtavuori N555
<<locked>>
90%
55390
89%
**30
100%
Vihtavuori N560
<<locked>>
92%
55027
89%
**96
97%
Vihtavuori N565
<<locked>>
96%
55564
90%
**60
97%
[Vihtavuori N568]*
<<locked>>
97%
49705
80%
**81
94%
Winchester 6.5 StaBALL
<<locked>>
84%
55622
90%
**38
100%
Winchester StaBALL HD 👍
<<locked>>
94%
55172
89%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41713
67%
**58
95%
[ADI AR 2213]*
<<locked>>
81%
37246
60%
**63
91%
[ADI AR 2217]*
<<locked>>
88%
35563
57%
**90
90%
[ADI AR 2225]*
<<locked>>
86%
29733
48%
**49
90%
Accurate 3100
<<locked>>
81%
37594
61%
**07
96%
Accurate 4350
<<locked>>
81%
50082
81%
**19
100%
[Accurate MAGPRO]*
<<locked>>
84%
40147
65%
**41
90%
Alliant Reloder-16
<<locked>>
81%
47848
77%
**19
100%
Alliant Reloder-19
<<locked>>
81%
41640
67%
**41
95%
[Alliant Reloder-22]*
<<locked>>
81%
37405
60%
**66
93%
Alliant Reloder-23
<<locked>>
81%
35911
58%
**33
99%
[Alliant Reloder-25]*
<<locked>>
81%
31154
50%
**02
94%
Alliant Reloder-26
<<locked>>
81%
39943
64%
**87
98%
[Bofors RP15]*
<<locked>>
81%
34679
56%
**84
92%
[Bofors RP30]*
<<locked>>
86%
34171
55%
**84
90%
[Bofors RP5]*
<<locked>>
81%
37405
60%
**66
93%
[Hodgdon H1000]*
<<locked>>
88%
35563
57%
**90
90%
Hodgdon H4350
<<locked>>
81%
45165
73%
**84
97%
[Hodgdon H4831]*
<<locked>>
82%
36651
59%
**97
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
39175
63%
**56
91%
Hodgdon Hybrid 100V
<<locked>>
81%
45310
73%
**84
100%
[Hodgdon Retumbo]*
<<locked>>
86%
29733
48%
**49
90%
Hodgdon TrailBoss
<<locked>>
81%
28297
46%
**69
100%
IMR 4350
<<locked>>
81%
47485
76%
**27
98%
IMR 4831
<<locked>>
81%
42946
69%
**54
99%
[IMR 4955 Enduron]*
<<locked>>
81%
39146
63%
**23
92%
[IMR 7828 SSC]*
<<locked>>
81%
38348
62%
**02
92%
[IMR 8133 Enduron]*
<<locked>>
94%
35027
56%
**20
90%
Lovex S065
<<locked>>
81%
50981
82%
**86
100%
Lovex S070
<<locked>>
81%
49559
80%
**73
99%
[Lovex S071]*
<<locked>>
81%
32155
52%
**59
94%
Norma 204
<<locked>>
81%
47776
77%
**66
97%
[Norma 217]*
<<locked>>
90%
30821
50%
**05
90%
Norma MRP
<<locked>>
81%
39305
63%
**41
96%
Norma URP
<<locked>>
81%
48805
79%
**96
100%
[Ramshot Grand]*
<<locked>>
81%
39987
64%
**54
93%
Ramshot Hunter
<<locked>>
81%
47732
77%
**82
99%
[Ramshot Magnum]*
<<locked>>
81%
34795
56%
**74
93%
ReloadSwiss RS 14
<<locked>>
81%
28877
47%
**11
100%
ReloadSwiss RS 62
<<locked>>
81%
50314
81%
**41
100%
ReloadSwiss RS 70
<<locked>>
81%
48501
78%
**58
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
30763
50%
**05
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
38580
62%
**22
90%
[Rottweil R 904]*
<<locked>>
81%
42859
69%
**35
94%
Rottweil R 905
<<locked>>
81%
40901
66%
**35
95%
SNPE Vectan Tubal 7000
<<locked>>
81%
50343
81%
**30
99%
Shooters World Long Rifle
<<locked>>
81%
50981
82%
**86
100%
[Somchem S361]*
<<locked>>
81%
44019
71%
**22
94%
Somchem S365
<<locked>>
81%
45963
74%
**43
100%
Somchem S385
<<locked>>
81%
41800
67%
**22
96%
Vihtavuori N150
<<locked>>
81%
48689
78%
**00
100%
[Vihtavuori N165]*
<<locked>>
81%
34954
56%
**31
93%
Vihtavuori N555
<<locked>>
81%
40335
65%
**18
99%
[Vihtavuori N560]*
<<locked>>
81%
37652
61%
**92
91%
[Vihtavuori N565]*
<<locked>>
84%
35694
57%
**10
90%
[Vihtavuori N568]*
<<locked>>
91%
39682
64%
**54
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50053
81%
**43
100%
Winchester StaBALL HD
<<locked>>
81%
32111
52%
**36
99%

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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