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Load data for 7-.300 Norma Magnum + .284 | 155gr | CutEdge MTH

Recommended Powder(s): Bofors RP15, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568

7-.300 Norma Magnum + .284 | 155gr | CutEdge MTH

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 155gr | CutEdge MTH
Manufacturer SKU:
MTH J07
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7-.300 Norma Magnum load data
Case Length (l3):
2.492" | 63.3mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
102.0 Grains of Water | 6.62 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B8460_C366
Last updated:
2026-02-04
Recommended Twist Rate:
1:9 - 1:8

Load data for 108 loads in caliber 7-.300 Norma Magnum with .284 | 155gr | CutEdge MTH bullet and 54 powders such as Bofors RP15, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568. 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>>
86%
57305
90%
**48
100%
ADI AR 2213
<<locked>>
89%
57087
89%
**77
100%
ADI AR 2217
<<locked>>
97%
55405
87%
**51
100%
ADI AR 2218
<<locked>>
97%
48138
75%
**09
95%
ADI AR 2225
<<locked>>
97%
50676
79%
**12
100%
Accurate 3100
<<locked>>
89%
57217
90%
**86
100%
Accurate MAGPRO
<<locked>>
89%
56724
89%
**87
98%
Alliant Reloder-19
<<locked>>
86%
56855
89%
**41
100%
Alliant Reloder-22
<<locked>>
89%
57290
90%
**68
100%
Alliant Reloder-23
<<locked>>
90%
57130
90%
**05
100%
Alliant Reloder-25
<<locked>>
94%
57363
90%
**77
100%
Alliant Reloder-26
<<locked>>
86%
57217
90%
**84
100%
Alliant Reloder-33
<<locked>>
97%
52968
83%
**68
97%
[Alliant Reloder-50]*
<<locked>>
97%
44585
70%
**81
93%
Baschieri & Pellagri 109
<<locked>>
90%
56913
89%
**31
98%
Bofors RP15 👍
<<locked>>
91%
57188
90%
**77
100%
Bofors RP30
<<locked>>
96%
57246
90%
**97
100%
Bofors RP5
<<locked>>
89%
57290
90%
**68
100%
Hodgdon H1000
<<locked>>
97%
55405
87%
**51
100%
Hodgdon H4350
<<locked>>
85%
57406
90%
**95
100%
Hodgdon H4831
<<locked>>
91%
56956
89%
**28
99%
Hodgdon H4831 SC
<<locked>>
88%
56956
89%
**28
99%
Hodgdon Hybrid 100V
<<locked>>
84%
57058
89%
**53
100%
Hodgdon Retumbo
<<locked>>
97%
50676
79%
**12
100%
Hodgdon TrailBoss
<<locked>>
96%
35752
56%
**00
100%
IMR 4350
<<locked>>
83%
57435
90%
**95
100%
IMR 4831
<<locked>>
86%
57072
89%
**72
100%
IMR 4955 Enduron
<<locked>>
89%
57174
90%
**99
99%
IMR 7828 SSC
<<locked>>
88%
57130
90%
**87
100%
[IMR 7977 Enduron]*
<<locked>>
94%
57203
90%
**59
94%
IMR 8133 Enduron
<<locked>>
97%
46296
73%
**20
98%
[Lovex D100]*
<<locked>>
97%
54781
86%
**59
92%
Lovex S071
<<locked>>
94%
56739
89%
**69
100%
Norma 217
<<locked>>
97%
46862
73%
**33
100%
Norma MRP
<<locked>>
87%
56884
89%
**84
100%
Ramshot Grand
<<locked>>
86%
57145
90%
**91
100%
Ramshot Magnum
<<locked>>
89%
57029
89%
**51
100%
ReloadSwiss RS 14
<<locked>>
97%
36999
58%
**52
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
57319
90%
**59
100%
ReloadSwiss RS 80 👍
<<locked>>
96%
57159
90%
**27
99%
Rottweil R 904
<<locked>>
86%
57188
90%
**09
100%
Rottweil R 905
<<locked>>
87%
57130
90%
**35
100%
[Shooters World 50 BMG]*
<<locked>>
97%
54781
86%
**59
92%
Somchem S361
<<locked>>
85%
57377
90%
**82
99%
Somchem S365
<<locked>>
83%
57363
90%
**79
100%
Somchem S385
<<locked>>
86%
57334
90%
**09
100%
Vihtavuori N165
<<locked>>
91%
56768
89%
**86
100%
Vihtavuori N170
<<locked>>
97%
51329
80%
**20
95%
Vihtavuori N555
<<locked>>
87%
57276
90%
**12
100%
Vihtavuori N560
<<locked>>
88%
56971
89%
**00
99%
Vihtavuori N565 👍
<<locked>>
93%
56855
89%
**74
99%
Vihtavuori N568 👍
<<locked>>
96%
57319
90%
**17
99%
Vihtavuori N570
<<locked>>
97%
56739
89%
**36
97%
Winchester StaBALL HD
<<locked>>
90%
57377
90%
**00
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
47892
75%
**81
99%
ADI AR 2213
<<locked>>
81%
43105
68%
**22
97%
[ADI AR 2217]*
<<locked>>
81%
31821
50%
**30
93%
[ADI AR 2218]*
<<locked>>
91%
38783
61%
**62
90%
ADI AR 2225
<<locked>>
81%
29066
46%
**90
95%
Accurate 3100
<<locked>>
81%
43352
68%
**36
100%
Accurate MAGPRO
<<locked>>
81%
42844
67%
**18
95%
Alliant Reloder-19
<<locked>>
81%
47877
75%
**84
99%
Alliant Reloder-22
<<locked>>
81%
43671
68%
**18
98%
Alliant Reloder-23
<<locked>>
81%
42395
66%
**66
100%
Alliant Reloder-25
<<locked>>
81%
36448
57%
**87
99%
Alliant Reloder-26
<<locked>>
81%
48095
75%
**36
100%
[Alliant Reloder-33]*
<<locked>>
87%
36550
57%
**07
90%
[Alliant Reloder-50]*
<<locked>>
93%
37869
59%
**33
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
41698
65%
**30
93%
Bofors RP15
<<locked>>
81%
40582
64%
**46
97%
[Bofors RP30]*
<<locked>>
81%
33837
53%
**05
94%
Bofors RP5
<<locked>>
81%
43671
68%
**18
98%
[Hodgdon H1000]*
<<locked>>
81%
31821
50%
**30
93%
Hodgdon H4350
<<locked>>
81%
51358
80%
**94
100%
Hodgdon H4831
<<locked>>
81%
40321
63%
**07
96%
Hodgdon H4831 SC
<<locked>>
81%
44947
70%
**08
97%
Hodgdon Hybrid 100V
<<locked>>
81%
51866
81%
**71
100%
Hodgdon Retumbo
<<locked>>
81%
29066
46%
**90
95%
Hodgdon TrailBoss
<<locked>>
81%
28572
45%
**39
100%
IMR 4350
<<locked>>
81%
53664
84%
**33
100%
IMR 4831
<<locked>>
81%
49211
77%
**51
100%
IMR 4955 Enduron
<<locked>>
81%
44193
69%
**66
97%
IMR 7828 SSC
<<locked>>
81%
44686
70%
**64
98%
[IMR 7977 Enduron]*
<<locked>>
86%
43918
69%
**13
90%
[IMR 8133 Enduron]*
<<locked>>
83%
28355
44%
**64
90%
[Lovex D100]*
<<locked>>
93%
48631
76%
**44
90%
Lovex S071
<<locked>>
81%
37202
58%
**05
99%
[Norma 217]*
<<locked>>
81%
26397
41%
**11
92%
Norma MRP
<<locked>>
81%
46441
73%
**00
100%
Ramshot Grand
<<locked>>
81%
47137
74%
**20
99%
Ramshot Magnum
<<locked>>
81%
41597
65%
**76
99%
ReloadSwiss RS 14
<<locked>>
81%
29298
46%
**78
100%
ReloadSwiss RS 76
<<locked>>
81%
34780
54%
**90
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
31633
50%
**62
90%
Rottweil R 904
<<locked>>
81%
48733
76%
**54
98%
Rottweil R 905
<<locked>>
81%
47297
74%
**67
99%
[Shooters World 50 BMG]*
<<locked>>
93%
48631
76%
**44
90%
Somchem S361
<<locked>>
81%
49806
78%
**54
98%
Somchem S365
<<locked>>
81%
53345
84%
**20
100%
Somchem S385
<<locked>>
81%
47659
75%
**35
100%
Vihtavuori N165
<<locked>>
81%
40422
63%
**80
98%
[Vihtavuori N170]*
<<locked>>
89%
39305
62%
**64
90%
Vihtavuori N555
<<locked>>
81%
46963
74%
**38
100%
Vihtavuori N560
<<locked>>
81%
43888
69%
**48
97%
Vihtavuori N565
<<locked>>
81%
38072
60%
**97
95%
[Vihtavuori N568]*
<<locked>>
81%
33083
52%
**92
91%
[Vihtavuori N570]*
<<locked>>
86%
37289
58%
**33
90%
Winchester StaBALL HD
<<locked>>
81%
40393
63%
**15
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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