top of page

Load data for 6mm-284 + .243 | 90gr | CutEdge MTAC

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-26, Bofors RP15, Norma MRP, Winchester StaBALL HD

6mm-284 + .243 | 90gr | CutEdge MTAC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 90gr | CutEdge MTAC
Manufacturer SKU:
MTAC F15
Bullet Weight:
90gr | 5.8g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.206" | 30.6mm
Caliber:
6mm-284 load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
0.076" | 1.9mm
Shank Seated Depth:
-0.117" | -3.0mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B8414_C958
Last updated:
2025-12-17
Recommended Twist Rate:
1:8 - 1:7

Load data for 126 loads in caliber 6mm-284 with .243 | 90gr | CutEdge MTAC bullet and 63 powders such as Alliant Reloder-22, Alliant Reloder-26, Bofors RP15, Norma MRP, 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
91%
55564
90%
**10
99%
ADI AR 2213
<<locked>>
93%
54998
89%
**37
98%
ADI AR 2217
<<locked>>
97%
44715
72%
**00
95%
ADI AR 2225
<<locked>>
97%
40147
65%
**54
97%
Accurate 3100
<<locked>>
94%
55796
90%
**51
100%
Accurate 4350
<<locked>>
85%
55448
89%
**71
100%
Accurate MAGPRO
<<locked>>
94%
55811
90%
**50
96%
Alliant Reloder-16
<<locked>>
87%
55463
89%
**20
100%
Alliant Reloder-19
<<locked>>
91%
54984
89%
**97
99%
Alliant Reloder-22 👍
<<locked>>
93%
54853
88%
**30
99%
Alliant Reloder-23
<<locked>>
95%
55042
89%
**87
100%
Alliant Reloder-25
<<locked>>
97%
51039
82%
**84
100%
Alliant Reloder-26 👍
<<locked>>
91%
55056
89%
**69
100%
Bofors RP15 👍
<<locked>>
96%
55448
89%
**40
99%
Bofors RP30
<<locked>>
97%
47094
76%
**86
96%
Bofors RP5
<<locked>>
93%
54853
88%
**30
99%
Bofors RP7
<<locked>>
84%
55347
89%
**35
99%
Hodgdon H1000
<<locked>>
97%
44715
72%
**00
95%
Hodgdon H4350
<<locked>>
88%
55245
89%
**51
99%
Hodgdon H4831
<<locked>>
96%
55245
89%
**78
97%
Hodgdon H4831 SC
<<locked>>
92%
55753
90%
**84
97%
Hodgdon Hybrid 100V
<<locked>>
88%
55332
89%
**38
100%
Hodgdon LVR
<<locked>>
84%
55216
89%
**74
100%
Hodgdon Retumbo
<<locked>>
97%
40147
65%
**54
97%
Hodgdon Superperformance
<<locked>>
84%
55172
89%
**07
99%
Hodgdon TrailBoss
<<locked>>
97%
35259
57%
**00
100%
IMR 4350
<<locked>>
87%
55129
89%
**45
99%
IMR 4831
<<locked>>
90%
55071
89%
**58
100%
IMR 4955 Enduron
<<locked>>
93%
55608
90%
**45
97%
IMR 7828 SSC
<<locked>>
93%
55376
89%
**43
98%
Lovex S065
<<locked>>
85%
55840
90%
**32
100%
Lovex S070
<<locked>>
86%
55854
90%
**58
100%
Lovex S071
<<locked>>
97%
51227
83%
**66
100%
Norma 204
<<locked>>
86%
54984
89%
**71
98%
[Norma 217]*
<<locked>>
97%
35694
58%
**46
94%
Norma MRP 👍
<<locked>>
92%
55347
89%
**50
99%
Norma URP
<<locked>>
86%
55361
89%
**81
100%
Ramshot Grand
<<locked>>
91%
55738
90%
**56
98%
Ramshot Hunter
<<locked>>
87%
55361
89%
**97
100%
Ramshot Magnum
<<locked>>
94%
55666
90%
**20
99%
ReloadSwiss RS 14
<<locked>>
97%
36129
58%
**46
100%
ReloadSwiss RS 62
<<locked>>
85%
55405
89%
**94
100%
ReloadSwiss RS 70
<<locked>>
86%
55709
90%
**46
100%
ReloadSwiss RS 76
<<locked>>
97%
50169
81%
**27
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
45179
73%
**59
94%
Rottweil R 904
<<locked>>
90%
55390
89%
**58
98%
Rottweil R 905
<<locked>>
91%
55666
90%
**97
99%
Rottweil R 907
<<locked>>
84%
55347
89%
**35
99%
SNPE Vectan Tubal 7000
<<locked>>
85%
55825
90%
**89
100%
Shooters World Long Rifle
<<locked>>
85%
55840
90%
**32
100%
Somchem S361
<<locked>>
89%
55666
90%
**12
97%
Somchem S365
<<locked>>
88%
55288
89%
**71
100%
Somchem S385
<<locked>>
91%
55753
90%
**68
99%
Vihtavuori N150
<<locked>>
86%
55071
89%
**69
100%
Vihtavuori N160
<<locked>>
84%
55506
89%
**48
100%
Vihtavuori N165
<<locked>>
96%
55767
90%
**41
99%
Vihtavuori N550
<<locked>>
83%
55448
89%
**74
100%
Vihtavuori N555
<<locked>>
92%
55303
89%
**94
100%
Vihtavuori N560
<<locked>>
93%
55303
89%
**60
97%
Vihtavuori N565
<<locked>>
97%
53490
86%
**94
97%
[Vihtavuori N568]*
<<locked>>
97%
46499
75%
**79
93%
Winchester 6.5 StaBALL
<<locked>>
85%
55245
89%
**99
100%
Winchester StaBALL HD 👍
<<locked>>
96%
55201
89%
**09
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
39595
64%
**63
94%
[ADI AR 2213]*
<<locked>>
81%
35476
57%
**71
90%
[ADI AR 2217]*
<<locked>>
90%
35360
57%
**51
90%
[ADI AR 2225]*
<<locked>>
88%
29472
47%
**10
90%
Accurate 3100
<<locked>>
81%
35143
57%
**05
96%
Accurate 4350
<<locked>>
81%
47471
76%
**20
100%
[Accurate MAGPRO]*
<<locked>>
85%
39900
64%
**92
90%
Alliant Reloder-16
<<locked>>
81%
45963
74%
**46
100%
[Alliant Reloder-19]*
<<locked>>
81%
39668
64%
**66
94%
[Alliant Reloder-22]*
<<locked>>
81%
35418
57%
**84
93%
Alliant Reloder-23
<<locked>>
81%
33939
55%
**44
99%
[Alliant Reloder-25]*
<<locked>>
81%
29341
47%
**20
93%
Alliant Reloder-26
<<locked>>
81%
37855
61%
**09
98%
[Bofors RP15]*
<<locked>>
81%
32953
53%
**15
91%
[Bofors RP30]*
<<locked>>
87%
33359
54%
**44
90%
[Bofors RP5]*
<<locked>>
81%
35418
57%
**84
93%
Bofors RP7
<<locked>>
81%
50328
81%
**40
98%
[Hodgdon H1000]*
<<locked>>
90%
35360
57%
**51
90%
Hodgdon H4350
<<locked>>
81%
43555
70%
**02
97%
[Hodgdon H4831]*
<<locked>>
84%
36216
58%
**51
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
37217
60%
**77
91%
Hodgdon Hybrid 100V
<<locked>>
81%
42917
69%
**02
100%
Hodgdon LVR
<<locked>>
81%
50053
81%
**86
100%
[Hodgdon Retumbo]*
<<locked>>
88%
29472
47%
**10
90%
Hodgdon Superperformance
<<locked>>
81%
49835
80%
**12
99%
Hodgdon TrailBoss
<<locked>>
81%
27963
45%
**19
100%
IMR 4350
<<locked>>
81%
45629
73%
**61
98%
IMR 4831
<<locked>>
81%
41017
66%
**72
99%
[IMR 4955 Enduron]*
<<locked>>
81%
37347
60%
**44
91%
[IMR 7828 SSC]*
<<locked>>
81%
36216
58%
**04
91%
Lovex S065
<<locked>>
81%
49153
79%
**17
99%
Lovex S070
<<locked>>
81%
47543
77%
**00
99%
[Lovex S071]*
<<locked>>
81%
30066
48%
**64
93%
Norma 204
<<locked>>
81%
45905
74%
**91
96%
[Norma 217]*
<<locked>>
92%
30066
48%
**59
90%
Norma MRP
<<locked>>
81%
37231
60%
**66
95%
Norma URP
<<locked>>
81%
46934
76%
**27
100%
[Ramshot Grand]*
<<locked>>
81%
37811
61%
**66
92%
Ramshot Hunter
<<locked>>
81%
45716
74%
**04
99%
[Ramshot Magnum]*
<<locked>>
81%
32692
53%
**95
92%
ReloadSwiss RS 14
<<locked>>
81%
28819
46%
**72
100%
ReloadSwiss RS 62
<<locked>>
81%
47747
77%
**46
100%
ReloadSwiss RS 70
<<locked>>
81%
46224
74%
**69
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
30240
49%
**59
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
37927
61%
**89
90%
[Rottweil R 904]*
<<locked>>
81%
41234
66%
**66
94%
[Rottweil R 905]*
<<locked>>
81%
39117
63%
**43
94%
Rottweil R 907
<<locked>>
81%
50328
81%
**40
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
48254
78%
**45
99%
Shooters World Long Rifle
<<locked>>
81%
49153
79%
**17
99%
[Somchem S361]*
<<locked>>
81%
41945
68%
**43
93%
Somchem S365
<<locked>>
81%
43482
70%
**64
100%
Somchem S385
<<locked>>
81%
39523
64%
**23
96%
Vihtavuori N150
<<locked>>
81%
46760
75%
**25
100%
Vihtavuori N160
<<locked>>
81%
50343
81%
**46
100%
[Vihtavuori N165]*
<<locked>>
81%
33257
54%
**53
92%
Vihtavuori N550
<<locked>>
81%
51097
82%
**92
100%
Vihtavuori N555
<<locked>>
81%
38174
62%
**46
99%
[Vihtavuori N560]*
<<locked>>
82%
36187
58%
**10
90%
[Vihtavuori N565]*
<<locked>>
85%
35157
57%
**64
90%
[Vihtavuori N568]*
<<locked>>
92%
39204
63%
**12
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47761
77%
**74
100%
Winchester StaBALL HD
<<locked>>
81%
29631
48%
**38
98%

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

bottom of page