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Load data for 6mm-284 + .243 | 100gr | CutEdge MTAC

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, Bofors RP5, Ramshot Magnum, ReloadSwiss RS 76

6mm-284 + .243 | 100gr | CutEdge MTAC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 100gr | CutEdge MTAC
Manufacturer SKU:
MTAC F14
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.277" | 32.4mm
Caliber:
6mm-284 load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
0.147" | 3.7mm
Shank Seated Depth:
-0.046" | -1.2mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B8415_C958
Last updated:
2025-12-16
Recommended Twist Rate:
1:8 - 1:7

Load data for 116 loads in caliber 6mm-284 with .243 | 100gr | CutEdge MTAC bullet and 58 powders such as Alliant Reloder-22, Alliant Reloder-25, Bofors RP5, Ramshot Magnum, ReloadSwiss RS 76. 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%
55579
90%
**73
99%
ADI AR 2213
<<locked>>
92%
55303
89%
**12
99%
ADI AR 2217
<<locked>>
97%
48428
78%
**61
97%
ADI AR 2225
<<locked>>
97%
43714
70%
**28
99%
Accurate 3100
<<locked>>
92%
55187
89%
**07
100%
Accurate 4350
<<locked>>
83%
55463
89%
**33
100%
Accurate MAGPRO
<<locked>>
92%
55666
90%
**12
97%
Alliant Reloder-16
<<locked>>
85%
55376
89%
**79
100%
Alliant Reloder-19
<<locked>>
89%
55056
89%
**63
99%
Alliant Reloder-22 👍
<<locked>>
92%
55492
89%
**09
99%
Alliant Reloder-23
<<locked>>
93%
55564
90%
**50
100%
Alliant Reloder-25 👍
<<locked>>
97%
54621
88%
**09
100%
Alliant Reloder-26
<<locked>>
89%
55622
90%
**35
100%
Bofors RP15
<<locked>>
94%
55013
89%
**89
99%
Bofors RP30
<<locked>>
97%
50531
81%
**30
98%
Bofors RP5 👍
<<locked>>
92%
55492
89%
**09
99%
Hodgdon H1000
<<locked>>
97%
48428
78%
**61
97%
Hodgdon H4350
<<locked>>
86%
54955
89%
**04
100%
Hodgdon H4831
<<locked>>
94%
55347
89%
**50
98%
Hodgdon H4831 SC
<<locked>>
91%
55840
90%
**56
98%
Hodgdon Hybrid 100V
<<locked>>
86%
55201
89%
**81
100%
Hodgdon Retumbo
<<locked>>
97%
43714
70%
**28
99%
Hodgdon TrailBoss
<<locked>>
97%
35737
58%
**98
100%
IMR 4350
<<locked>>
85%
55753
90%
**23
100%
IMR 4831
<<locked>>
88%
55158
89%
**04
100%
IMR 4955 Enduron
<<locked>>
91%
55347
89%
**10
98%
IMR 7828 SSC
<<locked>>
91%
55869
90%
**22
99%
[IMR 7977 Enduron]*
<<locked>>
96%
55579
90%
**58
92%
IMR 8133 Enduron
<<locked>>
97%
39218
63%
**07
95%
Lovex S070
<<locked>>
84%
55463
89%
**14
100%
Lovex S071
<<locked>>
97%
55187
89%
**07
100%
Norma 204
<<locked>>
84%
55085
89%
**50
99%
Norma 217
<<locked>>
97%
39189
63%
**27
97%
Norma MRP
<<locked>>
89%
55013
89%
**12
100%
Norma URP
<<locked>>
84%
55172
89%
**36
100%
Ramshot Grand
<<locked>>
89%
55506
89%
**28
99%
Ramshot Hunter
<<locked>>
85%
55622
90%
**59
100%
Ramshot Magnum 👍
<<locked>>
92%
55825
90%
**82
100%
ReloadSwiss RS 14
<<locked>>
97%
36347
59%
**41
100%
ReloadSwiss RS 62
<<locked>>
83%
55680
90%
**46
100%
ReloadSwiss RS 70
<<locked>>
84%
55187
89%
**99
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
55129
89%
**84
100%
ReloadSwiss RS 80
<<locked>>
97%
49400
80%
**40
96%
Rottweil R 904
<<locked>>
88%
55288
89%
**20
98%
Rottweil R 905
<<locked>>
89%
55056
89%
**50
99%
SNPE Vectan Tubal 7000
<<locked>>
83%
55216
89%
**48
100%
Somchem S361
<<locked>>
87%
55724
90%
**87
98%
Somchem S365
<<locked>>
86%
55564
89%
**30
100%
Somchem S385
<<locked>>
89%
55027
89%
**17
100%
Vihtavuori N150
<<locked>>
84%
55506
89%
**35
100%
Vihtavuori N165
<<locked>>
94%
55114
89%
**07
100%
Vihtavuori N555
<<locked>>
90%
55666
90%
**59
100%
Vihtavuori N560
<<locked>>
91%
55317
89%
**15
98%
Vihtavuori N565
<<locked>>
96%
55187
89%
**92
98%
Vihtavuori N568
<<locked>>
97%
51053
82%
**56
96%
[Vihtavuori N570]*
<<locked>>
97%
48095
77%
**30
93%
Winchester 6.5 StaBALL
<<locked>>
83%
55405
89%
**61
100%
Winchester StaBALL HD
<<locked>>
94%
55811
90%
**58
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42351
68%
**13
97%
[ADI AR 2213]*
<<locked>>
81%
38000
61%
**25
93%
[ADI AR 2217]*
<<locked>>
85%
32111
52%
**57
90%
[ADI AR 2225]*
<<locked>>
83%
27427
44%
**43
90%
Accurate 3100
<<locked>>
81%
37898
61%
**69
98%
Accurate 4350
<<locked>>
81%
50850
82%
**58
100%
[Accurate MAGPRO]*
<<locked>>
81%
37217
60%
**15
91%
Alliant Reloder-16
<<locked>>
81%
49182
79%
**61
100%
Alliant Reloder-19
<<locked>>
81%
42409
68%
**04
97%
Alliant Reloder-22
<<locked>>
81%
38247
62%
**38
95%
Alliant Reloder-23
<<locked>>
81%
36724
59%
**99
100%
Alliant Reloder-25
<<locked>>
81%
31589
51%
**84
96%
Alliant Reloder-26
<<locked>>
81%
41002
66%
**59
100%
[Bofors RP15]*
<<locked>>
81%
35549
57%
**69
94%
[Bofors RP30]*
<<locked>>
83%
30980
50%
**51
90%
Bofors RP5
<<locked>>
81%
38247
62%
**38
95%
[Hodgdon H1000]*
<<locked>>
85%
32111
52%
**57
90%
Hodgdon H4350
<<locked>>
81%
46151
74%
**36
98%
[Hodgdon H4831]*
<<locked>>
81%
35621
57%
**17
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
39871
64%
**25
93%
Hodgdon Hybrid 100V
<<locked>>
81%
45861
74%
**30
100%
[Hodgdon Retumbo]*
<<locked>>
83%
27427
44%
**43
90%
Hodgdon TrailBoss
<<locked>>
81%
28311
46%
**31
100%
IMR 4350
<<locked>>
81%
48356
78%
**79
99%
IMR 4831
<<locked>>
81%
43758
70%
**07
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39682
64%
**92
94%
[IMR 7828 SSC]*
<<locked>>
81%
38943
63%
**64
94%
[IMR 7977 Enduron]*
<<locked>>
93%
50386
81%
**69
90%
[IMR 8133 Enduron]*
<<locked>>
91%
31908
51%
**90
90%
Lovex S070
<<locked>>
81%
50386
81%
**18
100%
Lovex S071
<<locked>>
81%
32387
52%
**21
96%
Norma 204
<<locked>>
81%
48979
79%
**38
98%
[Norma 217]*
<<locked>>
87%
27702
45%
**79
90%
Norma MRP
<<locked>>
81%
40422
65%
**27
98%
Norma URP
<<locked>>
81%
50038
81%
**41
100%
Ramshot Grand
<<locked>>
81%
40930
66%
**36
95%
Ramshot Hunter
<<locked>>
81%
48791
79%
**31
100%
Ramshot Magnum
<<locked>>
81%
35578
57%
**62
95%
ReloadSwiss RS 14
<<locked>>
81%
28921
47%
**70
100%
ReloadSwiss RS 62
<<locked>>
81%
51285
83%
**74
100%
ReloadSwiss RS 70
<<locked>>
81%
49879
80%
**04
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30124
49%
**64
92%
[ReloadSwiss RS 80]*
<<locked>>
88%
35230
57%
**95
90%
Rottweil R 904
<<locked>>
81%
43830
71%
**97
96%
Rottweil R 905
<<locked>>
81%
41959
68%
**97
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
50879
82%
**72
100%
Somchem S361
<<locked>>
81%
44614
72%
**84
95%
Somchem S365
<<locked>>
81%
46818
75%
**82
100%
Somchem S385
<<locked>>
81%
42322
68%
**74
98%
Vihtavuori N150
<<locked>>
81%
49487
80%
**36
100%
Vihtavuori N165
<<locked>>
81%
35723
58%
**10
95%
Vihtavuori N555
<<locked>>
81%
41176
66%
**81
100%
[Vihtavuori N560]*
<<locked>>
81%
38087
61%
**44
93%
[Vihtavuori N565]*
<<locked>>
81%
32706
53%
**87
90%
[Vihtavuori N568]*
<<locked>>
88%
36158
58%
**18
90%
[Vihtavuori N570]*
<<locked>>
93%
42061
68%
**89
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51039
82%
**92
100%
Winchester StaBALL HD
<<locked>>
81%
33301
54%
**18
100%

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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