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Load data for 6mm-284 + .243 | 74gr | Berger M

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

6mm-284 + .243 | 74gr | Berger M

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 74gr | Berger M
Bullet Weight:
74gr | 4.8g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
0.837" | 21.3mm
Caliber:
6mm-284 load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
-0.293" | -7.4mm
Shank Seated Depth:
-0.293" | -7.4mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B939_C958
Last updated:
2025-12-16

Load data for 128 loads in caliber 6mm-284 with .243 | 74gr | Berger M bullet and 64 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%
55825
90%
**56
97%
ADI AR 2213
<<locked>>
95%
55724
90%
**76
96%
[ADI AR 2225]*
<<locked>>
97%
38247
62%
**89
94%
Accurate 3100
<<locked>>
95%
55056
89%
**74
99%
Accurate 4350
<<locked>>
87%
55738
90%
**24
100%
[Accurate MAGPRO]*
<<locked>>
96%
55782
90%
**73
94%
Alliant Reloder-16
<<locked>>
88%
55695
90%
**93
100%
Alliant Reloder-17
<<locked>>
84%
55492
89%
**83
100%
Alliant Reloder-19
<<locked>>
92%
55259
89%
**40
97%
Alliant Reloder-22
<<locked>>
95%
55651
90%
**83
97%
Alliant Reloder-23 👍
<<locked>>
97%
55854
90%
**60
100%
Alliant Reloder-25
<<locked>>
97%
48124
78%
**48
99%
Alliant Reloder-26 👍
<<locked>>
92%
55390
89%
**12
100%
Bofors RP15
<<locked>>
97%
52953
85%
**20
97%
[Bofors RP30]*
<<locked>>
97%
44164
71%
**30
93%
Bofors RP5
<<locked>>
95%
55651
90%
**83
97%
Bofors RP7
<<locked>>
85%
55317
89%
**81
98%
Hodgdon H414
<<locked>>
83%
55506
89%
**50
99%
Hodgdon H4350
<<locked>>
90%
55259
89%
**81
98%
Hodgdon H4831
<<locked>>
97%
53954
87%
**74
95%
Hodgdon H4831 SC
<<locked>>
94%
55796
90%
**07
95%
Hodgdon Hybrid 100V
<<locked>>
90%
55332
89%
**78
100%
Hodgdon LVR
<<locked>>
85%
55477
89%
**33
100%
[Hodgdon Retumbo]*
<<locked>>
97%
38247
62%
**89
94%
Hodgdon Superperformance
<<locked>>
86%
55782
90%
**56
98%
Hodgdon TrailBoss
<<locked>>
96%
34838
56%
**00
100%
IMR 4166 Enduron
<<locked>>
84%
55840
90%
**78
99%
IMR 4350
<<locked>>
88%
55172
89%
**78
98%
IMR 4451 Enduron
<<locked>>
85%
55825
90%
**88
98%
IMR 4831 👍
<<locked>>
92%
55521
89%
**10
100%
IMR 4955 Enduron
<<locked>>
95%
55274
89%
**78
95%
IMR 7828 SSC
<<locked>>
94%
55535
89%
**93
96%
Lovex S065
<<locked>>
86%
55680
90%
**78
99%
Lovex S070
<<locked>>
87%
55666
90%
**91
99%
Lovex S071
<<locked>>
97%
48878
79%
**56
98%
Norma 204
<<locked>>
88%
55347
89%
**27
97%
Norma MRP
<<locked>>
93%
55259
89%
**86
98%
Norma URP
<<locked>>
87%
55143
89%
**17
100%
Ramshot Grand
<<locked>>
92%
55390
89%
**89
96%
Ramshot Hunter
<<locked>>
88%
55477
89%
**40
99%
Ramshot Magnum
<<locked>>
96%
55463
89%
**40
98%
ReloadSwiss RS 14
<<locked>>
97%
35940
58%
**59
100%
ReloadSwiss RS 62
<<locked>>
87%
55245
89%
**40
100%
ReloadSwiss RS 70
<<locked>>
87%
55274
89%
**93
100%
ReloadSwiss RS 76
<<locked>>
97%
47123
76%
**68
97%
Rottweil R 904
<<locked>>
92%
55724
90%
**94
96%
Rottweil R 905
<<locked>>
93%
55187
89%
**40
97%
Rottweil R 907
<<locked>>
85%
55317
89%
**81
98%
SNPE Vectan Tubal 7000
<<locked>>
86%
55535
89%
**19
99%
Shooters World Long Rifle
<<locked>>
86%
55680
90%
**78
99%
Somchem S361
<<locked>>
90%
55361
89%
**38
95%
Somchem S365
<<locked>>
89%
54926
88%
**20
100%
Somchem S385
<<locked>>
92%
55245
89%
**88
98%
Vihtavuori N135
<<locked>>
84%
55274
89%
**02
100%
Vihtavuori N150
<<locked>>
88%
55506
89%
**38
100%
Vihtavuori N160
<<locked>>
85%
55158
89%
**78
100%
Vihtavuori N165
<<locked>>
97%
53664
86%
**32
97%
Vihtavuori N550
<<locked>>
85%
55608
90%
**27
100%
Vihtavuori N555 👍
<<locked>>
93%
55274
89%
**47
100%
Vihtavuori N560
<<locked>>
95%
55608
90%
**89
95%
[Vihtavuori N565]*
<<locked>>
97%
50792
82%
**61
94%
Winchester 6.5 StaBALL
<<locked>>
86%
55288
89%
**38
100%
Winchester 760
<<locked>>
83%
55506
89%
**50
99%
Winchester StaBALL HD 👍
<<locked>>
97%
53084
86%
**29
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
37724
61%
**33
91%
[ADI AR 2213]*
<<locked>>
86%
40045
65%
**09
90%
[ADI AR 2225]*
<<locked>>
93%
33837
55%
**28
90%
[Accurate 3100]*
<<locked>>
81%
33446
54%
**63
93%
Accurate 4350
<<locked>>
81%
45107
73%
**14
99%
[Accurate MAGPRO]*
<<locked>>
90%
45426
73%
**53
90%
Alliant Reloder-16
<<locked>>
81%
43134
69%
**20
99%
Alliant Reloder-17
<<locked>>
81%
50401
81%
**74
100%
[Alliant Reloder-19]*
<<locked>>
81%
37666
61%
**17
91%
[Alliant Reloder-22]*
<<locked>>
83%
36216
58%
**04
90%
Alliant Reloder-23
<<locked>>
81%
32184
52%
**05
96%
[Alliant Reloder-25]*
<<locked>>
83%
29834
48%
**23
90%
Alliant Reloder-26
<<locked>>
81%
35288
57%
**43
95%
[Bofors RP15]*
<<locked>>
86%
36303
58%
**10
90%
[Bofors RP30]*
<<locked>>
93%
38305
62%
**73
90%
[Bofors RP5]*
<<locked>>
83%
36216
58%
**04
90%
Bofors RP7
<<locked>>
81%
48269
78%
**27
96%
Hodgdon H414
<<locked>>
81%
51372
83%
**61
98%
[Hodgdon H4350]*
<<locked>>
81%
41597
67%
**92
94%
[Hodgdon H4831]*
<<locked>>
89%
41278
67%
**96
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
41278
67%
**96
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40857
66%
**89
99%
Hodgdon LVR
<<locked>>
81%
47572
77%
**63
98%
[Hodgdon Retumbo]*
<<locked>>
93%
33837
55%
**28
90%
Hodgdon Superperformance
<<locked>>
81%
46934
76%
**76
96%
Hodgdon TrailBoss
<<locked>>
81%
28007
45%
**19
100%
IMR 4166 Enduron
<<locked>>
81%
51082
82%
**76
98%
IMR 4350
<<locked>>
81%
43482
70%
**28
95%
IMR 4451 Enduron
<<locked>>
81%
49661
80%
**66
97%
IMR 4831
<<locked>>
81%
38798
63%
**36
97%
[IMR 4955 Enduron]*
<<locked>>
85%
40335
65%
**36
90%
[IMR 7828 SSC]*
<<locked>>
85%
40292
65%
**22
90%
Lovex S065
<<locked>>
81%
47224
76%
**10
98%
Lovex S070
<<locked>>
81%
45281
73%
**78
97%
[Lovex S071]*
<<locked>>
82%
29617
48%
**48
90%
[Norma 204]*
<<locked>>
81%
43700
70%
**71
94%
[Norma MRP]*
<<locked>>
81%
35201
57%
**10
92%
Norma URP
<<locked>>
81%
44179
71%
**97
98%
[Ramshot Grand]*
<<locked>>
83%
39160
63%
**05
90%
Ramshot Hunter
<<locked>>
81%
43424
70%
**71
96%
[Ramshot Magnum]*
<<locked>>
84%
34301
55%
**28
90%
ReloadSwiss RS 14
<<locked>>
81%
28485
46%
**69
100%
ReloadSwiss RS 62
<<locked>>
81%
45295
73%
**30
98%
ReloadSwiss RS 70
<<locked>>
81%
43424
70%
**30
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
34461
56%
**94
90%
[Rottweil R 904]*
<<locked>>
81%
39088
63%
**23
90%
[Rottweil R 905]*
<<locked>>
81%
37057
60%
**10
91%
Rottweil R 907
<<locked>>
81%
48269
78%
**27
96%
SNPE Vectan Tubal 7000
<<locked>>
81%
46195
74%
**35
97%
Shooters World Long Rifle
<<locked>>
81%
47224
76%
**10
98%
[Somchem S361]*
<<locked>>
81%
40524
65%
**14
90%
Somchem S365
<<locked>>
81%
40930
66%
**38
100%
[Somchem S385]*
<<locked>>
81%
37608
61%
**91
93%
Vihtavuori N135
<<locked>>
81%
50415
81%
**14
100%
Vihtavuori N150
<<locked>>
81%
44657
72%
**35
100%
Vihtavuori N160
<<locked>>
81%
48080
77%
**53
99%
[Vihtavuori N165]*
<<locked>>
83%
33910
55%
**63
90%
Vihtavuori N550
<<locked>>
81%
48515
78%
**96
99%
Vihtavuori N555
<<locked>>
81%
35853
58%
**04
96%
[Vihtavuori N560]*
<<locked>>
87%
41292
67%
**68
90%
[Vihtavuori N565]*
<<locked>>
90%
40074
65%
**05
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45295
73%
**61
100%
Winchester 760
<<locked>>
81%
51372
83%
**61
98%
Winchester StaBALL HD
<<locked>>
81%
27296
44%
**49
95%

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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