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Load data for 7-.300 Norma Magnum + .284 | 166gr | Hornady A-Tip Match

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Bofors RP30, ReloadSwiss RS 80, Vihtavuori N568

7-.300 Norma Magnum + .284 | 166gr | Hornady A-Tip Match

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 166gr | Hornady A-Tip Match
Manufacturer SKU:
o_2836
Bullet Weight:
166gr | 10.8g
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_B12463_C366
Last updated:
2026-07-02
Recommended Twist Rate:
1:13 - 1:11

Load data for 92 loads in caliber 7-.300 Norma Magnum with .284 | 166gr | Hornady A-Tip Match bullet and 46 powders such as ADI AR 2217, ADI AR 2225, Bofors RP30, ReloadSwiss RS 80, 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 2213
<<locked>>
85%
56811
89%
**86
100%
ADI AR 2217 👍
<<locked>>
94%
57000
89%
**89
100%
ADI AR 2218
<<locked>>
97%
55550
87%
**74
98%
ADI AR 2225 👍
<<locked>>
96%
57348
90%
**22
100%
Accurate 3100
<<locked>>
85%
57348
90%
**84
100%
Accurate 8700
<<locked>>
97%
44425
70%
**66
95%
Accurate MAGPRO
<<locked>>
84%
57159
90%
**02
99%
Alliant Reloder-22
<<locked>>
85%
57348
90%
**76
100%
Alliant Reloder-23
<<locked>>
86%
57159
90%
**07
100%
Alliant Reloder-25
<<locked>>
90%
57101
89%
**79
100%
Alliant Reloder-33
<<locked>>
94%
56913
89%
**45
98%
Alliant Reloder-50
<<locked>>
97%
53737
84%
**86
97%
Baschieri & Pellagri 109
<<locked>>
87%
57014
89%
**49
99%
Bofors RP15
<<locked>>
87%
56927
89%
**72
100%
Bofors RP30 👍
<<locked>>
92%
57000
89%
**95
100%
Bofors RP5
<<locked>>
85%
57348
90%
**76
100%
Hodgdon H1000
<<locked>>
91%
57305
90%
**89
100%
Hodgdon H4831
<<locked>>
84%
57377
90%
**49
100%
Hodgdon H4831 SC
<<locked>>
85%
57174
90%
**40
100%
Hodgdon Retumbo
<<locked>>
90%
57101
89%
**68
100%
Hodgdon TrailBoss
<<locked>>
97%
36376
57%
**60
100%
IMR 4955 Enduron
<<locked>>
84%
57000
89%
**13
100%
IMR 7828 SSC
<<locked>>
86%
56855
89%
**99
100%
IMR 7977 Enduron
<<locked>>
91%
57000
89%
**84
95%
IMR 8133 Enduron
<<locked>>
97%
54041
85%
**63
100%
[Lovex D100]*
<<locked>>
94%
57145
90%
**20
94%
Lovex S071
<<locked>>
90%
57101
89%
**84
100%
Norma 217
<<locked>>
97%
55259
87%
**89
100%
Ramshot Grand
<<locked>>
85%
56884
89%
**95
100%
[Ramshot LRT]*
<<locked>>
97%
55288
87%
**95
93%
Ramshot Magnum
<<locked>>
88%
57406
90%
**63
100%
ReloadSwiss RS 14
<<locked>>
96%
37173
58%
**00
100%
ReloadSwiss RS 76
<<locked>>
89%
56681
89%
**41
100%
ReloadSwiss RS 80 👍
<<locked>>
92%
57319
90%
**35
100%
SNPE Vectan SP 13
<<locked>>
97%
46528
73%
**79
95%
[Shooters World 50 BMG]*
<<locked>>
94%
57145
90%
**20
94%
[Vihtavuori 24N41]*
<<locked>>
97%
53316
84%
**07
92%
Vihtavuori N165
<<locked>>
87%
57392
90%
**04
100%
Vihtavuori N170
<<locked>>
91%
57101
89%
**40
97%
Vihtavuori N555
<<locked>>
83%
56913
89%
**13
100%
Vihtavuori N560
<<locked>>
83%
56927
89%
**02
100%
Vihtavuori N565
<<locked>>
89%
57261
90%
**89
100%
Vihtavuori N568 👍
<<locked>>
92%
56985
89%
**25
99%
Vihtavuori N570
<<locked>>
93%
57377
90%
**71
98%
Winchester StaBALL HD
<<locked>>
86%
57435
90%
**95
100%
Winchester Supreme 780
<<locked>>
85%
56927
89%
**07
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
48994
77%
**51
99%
ADI AR 2217
<<locked>>
81%
36535
57%
**89
96%
[ADI AR 2218]*
<<locked>>
84%
35288
55%
**08
90%
ADI AR 2225
<<locked>>
81%
33794
53%
**62
98%
Accurate 3100
<<locked>>
81%
49705
78%
**69
100%
[Accurate 8700]*
<<locked>>
91%
35404
55%
**56
90%
Accurate MAGPRO
<<locked>>
81%
51779
81%
**10
99%
Alliant Reloder-22
<<locked>>
81%
49777
78%
**58
100%
Alliant Reloder-23
<<locked>>
81%
48414
76%
**72
100%
Alliant Reloder-25
<<locked>>
81%
42395
66%
**20
100%
[Alliant Reloder-33]*
<<locked>>
81%
34345
54%
**59
90%
[Alliant Reloder-50]*
<<locked>>
86%
35650
56%
**82
90%
Baschieri & Pellagri 109
<<locked>>
81%
46499
73%
**53
96%
Bofors RP15
<<locked>>
81%
46166
72%
**85
99%
Bofors RP30
<<locked>>
81%
39653
62%
**64
97%
Bofors RP5
<<locked>>
81%
49777
78%
**58
100%
Hodgdon H1000
<<locked>>
81%
39827
62%
**64
98%
Hodgdon H4831
<<locked>>
81%
51430
81%
**44
99%
Hodgdon H4831 SC
<<locked>>
81%
50633
79%
**31
99%
Hodgdon Retumbo
<<locked>>
81%
41524
65%
**89
99%
Hodgdon TrailBoss
<<locked>>
81%
28979
45%
**99
100%
IMR 4955 Enduron
<<locked>>
81%
51822
81%
**31
99%
IMR 7828 SSC
<<locked>>
81%
47935
75%
**44
99%
[IMR 7977 Enduron]*
<<locked>>
81%
41553
65%
**98
91%
[IMR 8133 Enduron]*
<<locked>>
81%
31270
49%
**70
94%
[Lovex D100]*
<<locked>>
87%
44469
70%
**90
90%
Lovex S071
<<locked>>
81%
42685
67%
**38
100%
Norma 217
<<locked>>
81%
31575
49%
**97
96%
Ramshot Grand
<<locked>>
81%
48602
76%
**54
99%
[Ramshot LRT]*
<<locked>>
92%
46470
73%
**28
90%
Ramshot Magnum
<<locked>>
81%
43772
69%
**30
100%
ReloadSwiss RS 14
<<locked>>
81%
29762
47%
**39
100%
ReloadSwiss RS 76
<<locked>>
81%
41118
64%
**56
100%
ReloadSwiss RS 80
<<locked>>
81%
37768
59%
**44
95%
[SNPE Vectan SP 13]*
<<locked>>
89%
35520
56%
**30
90%
[Shooters World 50 BMG]*
<<locked>>
87%
44469
70%
**90
90%
[Vihtavuori 24N41]*
<<locked>>
93%
46615
73%
**82
90%
Vihtavuori N165
<<locked>>
81%
47181
74%
**40
100%
[Vihtavuori N170]*
<<locked>>
81%
40495
63%
**15
92%
Vihtavuori N555
<<locked>>
81%
53432
84%
**58
100%
Vihtavuori N560
<<locked>>
81%
52634
82%
**30
99%
Vihtavuori N565
<<locked>>
81%
43976
69%
**36
98%
Vihtavuori N568
<<locked>>
81%
38885
61%
**67
95%
[Vihtavuori N570]*
<<locked>>
81%
37072
58%
**41
91%
Winchester StaBALL HD
<<locked>>
81%
47979
75%
**54
100%
Winchester Supreme 780
<<locked>>
81%
49835
78%
**92
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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