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Load data for 6mm-284 + .243 | 75gr | Impala LW CFN

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

6mm-284 + .243 | 75gr | Impala LW CFN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 75gr | Impala LW CFN
Bullet Weight:
75gr | 4.9g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
0.966" | 24.5mm
Caliber:
6mm-284 load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
-0.164" | -4.2mm
Shank Seated Depth:
-0.164" | -4.2mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B2968_C958
Last updated:
2025-12-16

Load data for 124 loads in caliber 6mm-284 with .243 | 75gr | Impala LW CFN bullet and 62 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>>
92%
55854
90%
**37
97%
ADI AR 2213
<<locked>>
94%
55114
89%
**40
96%
[ADI AR 2217]*
<<locked>>
97%
44411
72%
**74
92%
[ADI AR 2225]*
<<locked>>
97%
39624
64%
**02
94%
Accurate 3100
<<locked>>
94%
55317
89%
**51
99%
Accurate 4350
<<locked>>
86%
55332
89%
**94
100%
[Accurate MAGPRO]*
<<locked>>
95%
55317
89%
**37
94%
Alliant Reloder-16
<<locked>>
88%
55506
89%
**60
100%
Alliant Reloder-19
<<locked>>
92%
55506
89%
**27
97%
Alliant Reloder-22
<<locked>>
94%
55376
89%
**60
97%
Alliant Reloder-23 👍
<<locked>>
96%
55709
90%
**30
100%
Alliant Reloder-25
<<locked>>
97%
49806
80%
**71
99%
Alliant Reloder-26 👍
<<locked>>
92%
55622
90%
**99
100%
Bofors RP15
<<locked>>
97%
55463
89%
**60
97%
[Bofors RP30]*
<<locked>>
97%
45992
74%
**66
94%
Bofors RP5
<<locked>>
94%
55376
89%
**60
97%
Bofors RP7
<<locked>>
84%
55521
89%
**51
98%
[Hodgdon H1000]*
<<locked>>
97%
44411
72%
**74
92%
Hodgdon H4350
<<locked>>
89%
54853
88%
**51
98%
Hodgdon H4831
<<locked>>
97%
55100
89%
**88
95%
Hodgdon H4831 SC
<<locked>>
93%
55100
89%
**88
95%
Hodgdon Hybrid 100V
<<locked>>
89%
55405
89%
**68
100%
Hodgdon LVR
<<locked>>
85%
55448
89%
**04
100%
[Hodgdon Retumbo]*
<<locked>>
97%
39624
64%
**02
94%
Hodgdon Superperformance
<<locked>>
85%
55709
90%
**47
98%
Hodgdon TrailBoss
<<locked>>
96%
35070
56%
**83
100%
IMR 4350
<<locked>>
88%
55332
89%
**71
98%
IMR 4451 Enduron
<<locked>>
84%
55767
90%
**68
99%
IMR 4831
<<locked>>
91%
55172
89%
**71
100%
IMR 4955 Enduron
<<locked>>
94%
55564
90%
**61
96%
IMR 7828 SSC
<<locked>>
94%
55434
89%
**63
96%
Lovex S065
<<locked>>
85%
55477
89%
**45
99%
Lovex S070
<<locked>>
86%
55230
89%
**61
99%
Lovex S071
<<locked>>
97%
50589
81%
**69
99%
Norma 204
<<locked>>
87%
55825
90%
**07
97%
Norma MRP 👍
<<locked>>
93%
55259
89%
**86
99%
Norma URP
<<locked>>
87%
55187
89%
**07
100%
Ramshot Grand
<<locked>>
92%
55608
90%
**73
96%
Ramshot Hunter
<<locked>>
87%
55332
89%
**20
99%
Ramshot Magnum
<<locked>>
95%
55767
90%
**30
98%
ReloadSwiss RS 14
<<locked>>
96%
36071
58%
**36
100%
ReloadSwiss RS 62
<<locked>>
86%
55071
89%
**07
100%
ReloadSwiss RS 70
<<locked>>
87%
55376
89%
**76
100%
ReloadSwiss RS 76
<<locked>>
97%
49284
79%
**94
98%
Rottweil R 904
<<locked>>
91%
55753
90%
**71
96%
Rottweil R 905
<<locked>>
92%
55114
89%
**04
97%
Rottweil R 907
<<locked>>
84%
55521
89%
**51
98%
SNPE Vectan Tubal 7000
<<locked>>
86%
55854
90%
**12
99%
Shooters World Long Rifle
<<locked>>
85%
55477
89%
**45
99%
Somchem S361
<<locked>>
90%
55753
90%
**28
95%
Somchem S365
<<locked>>
88%
55201
89%
**04
100%
Somchem S385
<<locked>>
92%
55753
90%
**81
98%
Vihtavuori N135
<<locked>>
83%
55405
89%
**73
100%
Vihtavuori N150
<<locked>>
87%
55651
90%
**06
100%
Vihtavuori N160
<<locked>>
84%
55100
89%
**55
100%
Vihtavuori N165
<<locked>>
97%
55724
90%
**55
98%
Vihtavuori N550
<<locked>>
84%
55216
89%
**04
100%
Vihtavuori N555 👍
<<locked>>
93%
55782
90%
**37
100%
Vihtavuori N560
<<locked>>
94%
55376
89%
**70
95%
Vihtavuori N565
<<locked>>
97%
52156
84%
**65
95%
Winchester 6.5 StaBALL
<<locked>>
86%
54984
89%
**19
100%
Winchester StaBALL HD 👍
<<locked>>
97%
54128
87%
**29
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
39233
63%
**46
92%
[ADI AR 2213]*
<<locked>>
85%
39914
64%
**82
90%
[ADI AR 2217]*
<<locked>>
94%
39798
64%
**53
90%
[ADI AR 2225]*
<<locked>>
92%
33881
55%
**28
91%
[Accurate 3100]*
<<locked>>
81%
35665
57%
**15
94%
Accurate 4350
<<locked>>
81%
47326
76%
**37
99%
[Accurate MAGPRO]*
<<locked>>
89%
45150
73%
**30
90%
Alliant Reloder-16
<<locked>>
81%
44657
72%
**37
99%
[Alliant Reloder-19]*
<<locked>>
81%
39291
63%
**53
92%
[Alliant Reloder-22]*
<<locked>>
82%
35882
58%
**74
90%
Alliant Reloder-23
<<locked>>
81%
33837
55%
**41
97%
[Alliant Reloder-25]*
<<locked>>
81%
29892
48%
**00
90%
Alliant Reloder-26
<<locked>>
81%
37144
60%
**79
96%
[Bofors RP15]*
<<locked>>
84%
36477
59%
**91
90%
[Bofors RP30]*
<<locked>>
91%
38029
61%
**63
90%
[Bofors RP5]*
<<locked>>
82%
35882
58%
**74
90%
Bofors RP7
<<locked>>
81%
50125
81%
**46
97%
[Hodgdon H1000]*
<<locked>>
94%
39798
64%
**53
90%
Hodgdon H4350
<<locked>>
81%
42728
69%
**86
95%
[Hodgdon H4831]*
<<locked>>
88%
41104
66%
**69
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
41104
66%
**69
90%
Hodgdon Hybrid 100V
<<locked>>
81%
42366
68%
**05
99%
Hodgdon LVR
<<locked>>
81%
49197
79%
**83
99%
[Hodgdon Retumbo]*
<<locked>>
92%
33881
55%
**28
91%
Hodgdon Superperformance
<<locked>>
81%
48515
78%
**96
97%
Hodgdon TrailBoss
<<locked>>
81%
28152
45%
**96
100%
IMR 4350
<<locked>>
81%
45092
73%
**48
96%
IMR 4451 Enduron
<<locked>>
81%
51068
82%
**69
98%
IMR 4831
<<locked>>
81%
40611
65%
**66
98%
[IMR 4955 Enduron]*
<<locked>>
84%
40248
65%
**07
90%
[IMR 7828 SSC]*
<<locked>>
84%
39943
64%
**96
90%
Lovex S065
<<locked>>
81%
48602
78%
**07
98%
Lovex S070
<<locked>>
81%
46978
76%
**97
97%
[Lovex S071]*
<<locked>>
81%
30995
50%
**71
91%
[Norma 204]*
<<locked>>
81%
45136
73%
**81
94%
[Norma MRP]*
<<locked>>
81%
36898
59%
**33
93%
Norma URP
<<locked>>
81%
45992
74%
**23
99%
[Ramshot Grand]*
<<locked>>
83%
39711
64%
**89
90%
Ramshot Hunter
<<locked>>
81%
44802
72%
**97
97%
[Ramshot Magnum]*
<<locked>>
82%
33968
55%
**05
90%
ReloadSwiss RS 14
<<locked>>
81%
28993
47%
**56
100%
ReloadSwiss RS 62
<<locked>>
81%
47326
76%
**53
99%
ReloadSwiss RS 70
<<locked>>
81%
45237
73%
**53
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
34185
55%
**64
90%
[Rottweil R 904]*
<<locked>>
81%
40582
65%
**30
91%
[Rottweil R 905]*
<<locked>>
81%
38464
62%
**27
92%
Rottweil R 907
<<locked>>
81%
50125
81%
**46
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
47993
77%
**58
97%
Shooters World Long Rifle
<<locked>>
81%
48602
78%
**07
98%
[Somchem S361]*
<<locked>>
81%
41901
67%
**17
91%
Somchem S365
<<locked>>
81%
42844
69%
**58
100%
[Somchem S385]*
<<locked>>
81%
39508
64%
**20
94%
Vihtavuori N135
<<locked>>
81%
51996
84%
**10
100%
Vihtavuori N150
<<locked>>
81%
46253
75%
**45
100%
Vihtavuori N160
<<locked>>
81%
49414
80%
**50
99%
[Vihtavuori N165]*
<<locked>>
81%
33591
54%
**40
90%
Vihtavuori N550
<<locked>>
81%
50256
81%
**02
99%
Vihtavuori N555
<<locked>>
81%
38000
61%
**46
97%
[Vihtavuori N560]*
<<locked>>
86%
41220
66%
**51
90%
[Vihtavuori N565]*
<<locked>>
89%
39639
64%
**76
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46601
75%
**68
100%
Winchester StaBALL HD
<<locked>>
81%
28993
47%
**25
97%

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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