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Load data for 7 mm Weath. Mag. + .284 | 157gr | CutEdge MTAC

Recommended Powder(s):

7 mm Weath. Mag. + .284 | 157gr | CutEdge MTAC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 157gr | CutEdge MTAC
Manufacturer SKU:
MTAC J08
Bullet Weight:
157gr | 10.2g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.468" | 37.3mm
Caliber:
7 mm Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.310" | 84.1mm
Seated Depth:
0.707" | 18.0mm
Shank Seated Depth:
0.493" | 12.5mm
Case Capacity:
87.0 Grains of Water | 5.65 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B8462_C1070
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:8

Load data for 142 loads in caliber 7 mm Weath. Mag. with .284 | 157gr | CutEdge MTAC bullet and 71 powder(s). 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>>
93%
56507
89%
**49
99%
ADI AR 2213
<<locked>>
96%
56637
89%
**89
99%
ADI AR 2217
<<locked>>
97%
42221
66%
**17
95%
ADI AR 2225
<<locked>>
97%
37173
58%
**57
97%
Accurate 2700
<<locked>>
84%
57232
90%
**31
100%
Accurate 3100
<<locked>>
96%
56478
88%
**90
100%
Accurate 4350
<<locked>>
88%
56608
89%
**10
100%
Accurate MAGPRO
<<locked>>
97%
56695
89%
**02
97%
Alliant Reloder-16
<<locked>>
89%
56840
89%
**56
100%
Alliant Reloder-17
<<locked>>
84%
56753
89%
**46
100%
Alliant Reloder-19 👍
<<locked>>
93%
56623
89%
**53
99%
Alliant Reloder-22
<<locked>>
97%
57145
90%
**92
99%
Alliant Reloder-23
<<locked>>
97%
54592
86%
**20
100%
Alliant Reloder-25
<<locked>>
97%
47282
74%
**64
100%
Alliant Reloder-26 👍
<<locked>>
94%
56971
89%
**31
100%
Hodgdon H1000
<<locked>>
97%
42221
66%
**17
95%
Hodgdon H414
<<locked>>
84%
57348
90%
**46
100%
Hodgdon H4350
<<locked>>
91%
56710
89%
**94
100%
Hodgdon H4831
<<locked>>
97%
53534
84%
**77
97%
Hodgdon H4831 SC
<<locked>>
95%
56898
89%
**27
98%
Hodgdon Hybrid 100V
<<locked>>
91%
56869
89%
**74
100%
Hodgdon LVR
<<locked>>
86%
56884
89%
**23
100%
Hodgdon Retumbo
<<locked>>
97%
37173
58%
**57
97%
Hodgdon Superperformance
<<locked>>
86%
57305
90%
**82
100%
Hodgdon VARGET
<<locked>>
83%
57203
90%
**58
100%
Hodgdon TrailBoss
<<locked>>
96%
35128
55%
**75
100%
IMR 4064
<<locked>>
83%
56811
89%
**48
100%
IMR 4166 Enduron
<<locked>>
85%
57406
90%
**58
100%
IMR 4350
<<locked>>
89%
57159
90%
**94
100%
IMR 4451 Enduron
<<locked>>
86%
57406
90%
**84
100%
IMR 4831
<<locked>>
93%
56840
89%
**97
100%
IMR 4955 Enduron
<<locked>>
96%
57072
89%
**97
98%
IMR 7828 SSC
<<locked>>
95%
57174
90%
**09
99%
Lovex S065
<<locked>>
87%
57406
90%
**71
100%
Lovex S070
<<locked>>
88%
56840
89%
**87
100%
Lovex S071
<<locked>>
97%
47935
75%
**56
100%
Norma 204
<<locked>>
89%
56753
89%
**23
99%
Norma 217
<<locked>>
97%
33141
52%
**79
95%
Norma MRP 👍
<<locked>>
94%
56623
89%
**12
100%
Norma URP
<<locked>>
89%
56985
89%
**20
100%
Ramshot Hunter
<<locked>>
89%
56913
89%
**43
100%
Ramshot Magnum
<<locked>>
97%
56463
88%
**63
100%
ReloadSwiss RS 14
<<locked>>
96%
35955
56%
**21
100%
ReloadSwiss RS 60
<<locked>>
86%
57290
90%
**76
100%
ReloadSwiss RS 62
<<locked>>
88%
57174
90%
**46
100%
ReloadSwiss RS 70
<<locked>>
88%
56942
89%
**92
100%
ReloadSwiss RS 76
<<locked>>
97%
46224
72%
**00
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
41191
65%
**69
94%
Rottweil R 903
<<locked>>
84%
57087
89%
**64
100%
Rottweil R 904
<<locked>>
93%
57276
90%
**10
99%
Rottweil R 905 👍
<<locked>>
94%
56927
89%
**53
99%
Rottweil R 907
<<locked>>
86%
57159
90%
**81
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
56695
89%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57392
90%
**38
100%
Shooters World Long Rifle
<<locked>>
87%
57406
90%
**71
100%
Somchem S355
<<locked>>
84%
56811
89%
**61
100%
Somchem S361
<<locked>>
92%
57232
90%
**84
98%
Somchem S365
<<locked>>
90%
56840
89%
**20
100%
Somchem S385
<<locked>>
94%
56942
89%
**17
100%
Vihtavuori N135
<<locked>>
85%
57276
90%
**66
100%
Vihtavuori N150
<<locked>>
89%
57377
90%
**22
100%
Vihtavuori N160
<<locked>>
86%
57174
90%
**84
100%
Vihtavuori N165
<<locked>>
97%
53563
84%
**54
99%
Vihtavuori N550
<<locked>>
86%
57421
90%
**30
100%
Vihtavuori N555
<<locked>>
95%
57116
90%
**46
100%
Vihtavuori N560
<<locked>>
96%
57130
90%
**22
98%
Vihtavuori N565
<<locked>>
97%
49327
77%
**67
97%
[Vihtavuori N568]*
<<locked>>
97%
42960
67%
**85
94%
Winchester 6.5 StaBALL
<<locked>>
87%
56739
89%
**44
100%
Winchester 760
<<locked>>
84%
57348
90%
**46
100%
Winchester StaBALL HD
<<locked>>
97%
51445
81%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
37753
59%
**89
95%
[ADI AR 2213]*
<<locked>>
81%
33562
53%
**07
91%
[ADI AR 2217]*
<<locked>>
89%
31821
50%
**54
90%
[ADI AR 2225]*
<<locked>>
87%
26687
42%
**43
90%
Accurate 2700
<<locked>>
81%
51880
81%
**46
99%
Accurate 3100
<<locked>>
81%
33141
52%
**51
96%
Accurate 4350
<<locked>>
81%
44991
70%
**26
100%
[Accurate MAGPRO]*
<<locked>>
84%
36230
57%
**98
90%
Alliant Reloder-16
<<locked>>
81%
43366
68%
**33
100%
Alliant Reloder-17
<<locked>>
81%
50270
79%
**51
100%
Alliant Reloder-19
<<locked>>
81%
37681
59%
**89
95%
[Alliant Reloder-22]*
<<locked>>
81%
33257
52%
**20
93%
Alliant Reloder-23
<<locked>>
81%
31923
50%
**84
99%
[Alliant Reloder-25]*
<<locked>>
81%
27862
44%
**85
94%
Alliant Reloder-26
<<locked>>
81%
34954
55%
**18
98%
[Hodgdon H1000]*
<<locked>>
89%
31821
50%
**54
90%
Hodgdon H414
<<locked>>
81%
51097
80%
**48
100%
Hodgdon H4350
<<locked>>
81%
41553
65%
**15
97%
[Hodgdon H4831]*
<<locked>>
82%
32663
51%
**41
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35186
55%
**10
92%
Hodgdon Hybrid 100V
<<locked>>
81%
40785
64%
**15
100%
Hodgdon LVR
<<locked>>
81%
47703
75%
**72
100%
[Hodgdon Retumbo]*
<<locked>>
87%
26687
42%
**43
90%
Hodgdon Superperformance
<<locked>>
81%
46543
73%
**95
99%
Hodgdon VARGET
<<locked>>
81%
53345
84%
**02
100%
Hodgdon TrailBoss
<<locked>>
83%
29095
46%
**50
100%
IMR 4064
<<locked>>
81%
52939
83%
**89
100%
IMR 4166 Enduron
<<locked>>
81%
51271
80%
**66
100%
IMR 4350
<<locked>>
81%
43627
68%
**64
98%
IMR 4451 Enduron
<<locked>>
81%
49937
78%
**62
99%
IMR 4831
<<locked>>
81%
38783
61%
**89
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35607
56%
**84
92%
[IMR 7828 SSC]*
<<locked>>
81%
34185
54%
**43
92%
Lovex S065
<<locked>>
81%
46978
74%
**03
100%
Lovex S070
<<locked>>
81%
45324
71%
**97
99%
[Lovex S071]*
<<locked>>
81%
28355
44%
**26
94%
Norma 204
<<locked>>
81%
43569
68%
**00
97%
[Norma 217]*
<<locked>>
91%
26934
42%
**85
90%
Norma MRP
<<locked>>
81%
34722
54%
**82
96%
Norma URP
<<locked>>
81%
44338
69%
**17
100%
Ramshot Hunter
<<locked>>
81%
43221
68%
**03
99%
[Ramshot Magnum]*
<<locked>>
81%
30647
48%
**44
93%
ReloadSwiss RS 14
<<locked>>
81%
28674
45%
**67
100%
ReloadSwiss RS 60
<<locked>>
81%
48428
76%
**51
100%
ReloadSwiss RS 62
<<locked>>
81%
45078
71%
**46
100%
ReloadSwiss RS 70
<<locked>>
81%
43468
68%
**62
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
27543
43%
**92
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
34432
54%
**89
90%
Rottweil R 903
<<locked>>
81%
52330
82%
**89
100%
[Rottweil R 904]*
<<locked>>
81%
39291
62%
**79
94%
Rottweil R 905
<<locked>>
81%
36825
58%
**66
95%
Rottweil R 907
<<locked>>
81%
48196
76%
**30
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
52794
83%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46224
72%
**57
99%
Shooters World Long Rifle
<<locked>>
81%
46978
74%
**03
100%
Somchem S355
<<locked>>
81%
52330
82%
**92
100%
[Somchem S361]*
<<locked>>
81%
39697
62%
**62
94%
Somchem S365
<<locked>>
81%
41147
64%
**67
100%
Somchem S385
<<locked>>
81%
37304
58%
**52
96%
Vihtavuori N135
<<locked>>
81%
50908
80%
**84
100%
Vihtavuori N150
<<locked>>
81%
44788
70%
**31
100%
Vihtavuori N160
<<locked>>
81%
47964
75%
**43
100%
[Vihtavuori N165]*
<<locked>>
81%
31256
49%
**98
93%
Vihtavuori N550
<<locked>>
81%
48457
76%
**85
100%
Vihtavuori N555
<<locked>>
81%
35853
56%
**59
99%
[Vihtavuori N560]*
<<locked>>
81%
33446
52%
**26
91%
[Vihtavuori N565]*
<<locked>>
84%
31879
50%
**80
90%
[Vihtavuori N568]*
<<locked>>
91%
35433
56%
**08
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45136
71%
**74
100%
Winchester 760
<<locked>>
81%
51097
80%
**48
100%
Winchester StaBALL HD
<<locked>>
81%
27108
42%
**87
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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