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Load data for 7-.300 Norma Magnum + .284 | 177gr | Brenneke TIG

Recommended Powder(s): ADI AR 2217, IMR 8133 Enduron, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

7-.300 Norma Magnum + .284 | 177gr | Brenneke TIG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 177gr | Brenneke TIG
Bullet Weight:
177gr | 11.5g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.299" | 33.0mm
Caliber:
7-.300 Norma Magnum load data
Case Length (l3):
2.492" | 63.3mm
Cartridge Length (C.O.L.):
3.579" | 90.9mm
Seated Depth:
0.212" | 5.4mm
Shank Seated Depth:
0.093" | 2.4mm
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_B1169_C366
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 78 loads in caliber 7-.300 Norma Magnum with .284 | 177gr | Brenneke TIG bullet and 39 powders such as ADI AR 2217, IMR 8133 Enduron, Norma 217, 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
84%
90%
100%
ADI AR 2217
93%
90%
100%
ADI AR 2218
96%
90%
99%
ADI AR 2225
95%
89%
100%
Accurate 3100
84%
89%
100%
Accurate 8700
97%
73%
96%
Accurate MAGPRO
84%
90%
100%
Alliant Reloder-22
84%
89%
100%
Alliant Reloder-23
85%
89%
100%
Alliant Reloder-25
88%
89%
100%
Alliant Reloder-33
93%
89%
99%
Alliant Reloder-50
97%
88%
98%
Hodgdon H1000
93%
90%
100%
Hodgdon H4831
87%
89%
100%
Hodgdon H4831 SC
84%
90%
100%
Hodgdon Retumbo
95%
89%
100%
Hodgdon US 869
97%
80%
93%
Hodgdon TrailBoss
96%
57%
100%
IMR 4955 Enduron
85%
89%
100%
IMR 7977 Enduron
90%
90%
96%
IMR 8133 Enduron
97%
88%
100%
Lovex D100
93%
90%
95%
Lovex S071
89%
89%
100%
Norma 217
97%
90%
100%
Ramshot LRT
96%
89%
95%
Ramshot Magnum
84%
90%
100%
ReloadSwiss RS 14
97%
59%
100%
ReloadSwiss RS 76
88%
89%
100%
ReloadSwiss RS 80
91%
89%
100%
SNPE Vectan SP 13
97%
76%
96%
Vihtavuori 20N29
97%
74%
94%
Vihtavuori 24N41
96%
90%
94%
Vihtavuori N165
87%
90%
100%
Vihtavuori N170
95%
89%
98%
Vihtavuori N560
84%
89%
100%
Vihtavuori N565
88%
89%
100%
Vihtavuori N568
91%
90%
100%
Vihtavuori N570
91%
90%
99%
Winchester StaBALL HD
84%
90%
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
51010
80%
**12
100%
ADI AR 2217
<<locked>>
81%
38305
60%
**59
98%
[ADI AR 2218]*
<<locked>>
82%
33750
53%
**97
90%
ADI AR 2225
<<locked>>
81%
35346
55%
**33
99%
Accurate 3100
<<locked>>
81%
51517
81%
**17
100%
[Accurate 8700]*
<<locked>>
87%
33257
52%
**38
90%
Accurate MAGPRO
<<locked>>
81%
51169
80%
**18
99%
Alliant Reloder-22
<<locked>>
81%
51779
81%
**15
100%
Alliant Reloder-23
<<locked>>
81%
50343
79%
**26
100%
Alliant Reloder-25
<<locked>>
81%
44266
69%
**87
100%
[Alliant Reloder-33]*
<<locked>>
81%
36216
57%
**49
93%
[Alliant Reloder-50]*
<<locked>>
83%
33591
53%
**67
90%
Hodgdon H1000
<<locked>>
81%
38305
60%
**59
98%
Hodgdon H4831
<<locked>>
81%
47050
74%
**97
99%
Hodgdon H4831 SC
<<locked>>
81%
52417
82%
**82
100%
Hodgdon Retumbo
<<locked>>
81%
35346
55%
**33
99%
[Hodgdon US 869]*
<<locked>>
93%
44092
69%
**67
90%
Hodgdon TrailBoss
<<locked>>
81%
29196
46%
**54
100%
IMR 4955 Enduron
<<locked>>
81%
50734
80%
**40
99%
[IMR 7977 Enduron]*
<<locked>>
81%
43221
68%
**62
92%
IMR 8133 Enduron
<<locked>>
81%
32866
52%
**48
95%
[Lovex D100]*
<<locked>>
85%
41974
66%
**75
90%
Lovex S071
<<locked>>
81%
44498
70%
**98
100%
Norma 217
<<locked>>
81%
33417
52%
**80
98%
[Ramshot LRT]*
<<locked>>
89%
43947
69%
**13
90%
Ramshot Magnum
<<locked>>
81%
50328
79%
**62
100%
ReloadSwiss RS 14
<<locked>>
81%
30023
47%
**93
100%
ReloadSwiss RS 76
<<locked>>
81%
43366
68%
**33
100%
ReloadSwiss RS 80
<<locked>>
81%
39798
62%
**28
97%
[SNPE Vectan SP 13]*
<<locked>>
86%
33794
53%
**28
90%
[Vihtavuori 20N29]*
<<locked>>
91%
38174
60%
**49
90%
[Vihtavuori 24N41]*
<<locked>>
89%
43947
69%
**71
90%
Vihtavuori N165
<<locked>>
81%
47688
75%
**64
100%
[Vihtavuori N170]*
<<locked>>
81%
36463
57%
**61
91%
Vihtavuori N560
<<locked>>
81%
52011
82%
**38
100%
Vihtavuori N565
<<locked>>
81%
45934
72%
**03
99%
Vihtavuori N568
<<locked>>
81%
40785
64%
**41
97%
[Vihtavuori N570]*
<<locked>>
81%
39073
61%
**25
93%
Winchester StaBALL HD
<<locked>>
81%
50807
80%
**12
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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