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Load data for .300 Norma Mag + .309 | 220gr | Ares RNBBNG

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Bofors RP30, Hodgdon H1000, Vihtavuori N565

.300 Norma Mag + .309 | 220gr | Ares RNBBNG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.309 | 220gr | Ares RNBBNG
Manufacturer SKU:
.30-220 RNBBNG .309
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.309" | 7.85mm
Bullet Length:
1.271" | 32.3mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.136" | 3.5mm
Shank Seated Depth:
0.136" | 3.5mm
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B12011_C365
Last updated:
2025-12-08

Load data for 0 loads in caliber .300 Norma Mag with .309 | 220gr | Ares RNBBNG bullet and 0 powders such as ADI AR 2217, ADI AR 2225, Bofors RP30, Hodgdon H1000, Vihtavuori N565. 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>>
85%
56884
89%
**59
100%
ADI AR 2213
<<locked>>
88%
57043
89%
**95
100%
ADI AR 2217 👍
<<locked>>
96%
57276
90%
**05
100%
ADI AR 2218
<<locked>>
97%
50415
79%
**95
97%
ADI AR 2225 👍
<<locked>>
97%
52895
83%
**79
100%
Accurate 3100
<<locked>>
87%
57014
89%
**87
100%
[Accurate 8700]*
<<locked>>
97%
40045
63%
**07
93%
Accurate MAGPRO
<<locked>>
88%
57276
90%
**12
99%
Alliant Reloder-19
<<locked>>
85%
57217
90%
**56
100%
Alliant Reloder-22
<<locked>>
87%
56840
89%
**76
100%
Alliant Reloder-23
<<locked>>
88%
57261
90%
**23
100%
Alliant Reloder-25
<<locked>>
92%
57348
90%
**85
100%
Alliant Reloder-26
<<locked>>
84%
56782
89%
**92
100%
Alliant Reloder-33
<<locked>>
97%
55811
87%
**51
98%
Alliant Reloder-50
<<locked>>
97%
47993
75%
**10
96%
Baschieri & Pellagri 109
<<locked>>
89%
57116
89%
**56
99%
Bofors RP15
<<locked>>
90%
56927
89%
**82
100%
Bofors RP30 👍
<<locked>>
94%
56942
89%
**12
100%
Bofors RP5
<<locked>>
87%
56840
89%
**76
100%
Hodgdon H1000 👍
<<locked>>
96%
57276
90%
**05
100%
Hodgdon H4831
<<locked>>
90%
57159
90%
**46
100%
Hodgdon H4831 SC
<<locked>>
87%
56956
89%
**49
100%
Hodgdon Retumbo
<<locked>>
97%
52895
83%
**79
100%
Hodgdon TrailBoss
<<locked>>
96%
36158
57%
**90
100%
IMR 4831
<<locked>>
84%
57145
90%
**84
100%
IMR 4955 Enduron
<<locked>>
88%
56971
89%
**17
100%
IMR 7828 SSC
<<locked>>
86%
57217
90%
**05
100%
IMR 7977 Enduron
<<locked>>
93%
56782
89%
**87
96%
IMR 8133 Enduron
<<locked>>
97%
48863
77%
**07
100%
[Lovex D100]*
<<locked>>
97%
57145
90%
**40
94%
Lovex S071
<<locked>>
93%
57377
90%
**00
100%
Norma 217
<<locked>>
97%
49661
78%
**20
100%
Norma MRP
<<locked>>
85%
56724
89%
**89
100%
Ramshot Grand
<<locked>>
84%
57116
90%
**12
100%
[Ramshot LRT]*
<<locked>>
97%
50459
79%
**30
92%
Ramshot Magnum
<<locked>>
88%
57377
90%
**69
100%
ReloadSwiss RS 14
<<locked>>
97%
37231
58%
**32
100%
ReloadSwiss RS 76
<<locked>>
92%
57203
90%
**67
100%
ReloadSwiss RS 80
<<locked>>
95%
57232
90%
**51
100%
Rottweil R 904
<<locked>>
84%
57058
89%
**20
100%
Rottweil R 905
<<locked>>
85%
57029
89%
**49
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
42032
66%
**26
94%
[Shooters World 50 BMG]*
<<locked>>
97%
57145
90%
**40
94%
Somchem S361
<<locked>>
84%
57261
90%
**03
100%
Somchem S385
<<locked>>
85%
56985
89%
**17
100%
[Vihtavuori 24N41]*
<<locked>>
97%
51082
80%
**00
92%
Vihtavuori N165
<<locked>>
90%
57058
89%
**03
100%
Vihtavuori N170
<<locked>>
97%
54099
85%
**03
97%
Vihtavuori N555
<<locked>>
85%
57392
90%
**20
100%
Vihtavuori N560
<<locked>>
87%
57058
89%
**08
100%
Vihtavuori N565 👍
<<locked>>
91%
57406
90%
**99
100%
Vihtavuori N568
<<locked>>
94%
56869
89%
**38
99%
Vihtavuori N570
<<locked>>
95%
56811
89%
**71
98%
Winchester StaBALL HD
<<locked>>
88%
56579
89%
**05
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50459
79%
**51
100%
ADI AR 2213
<<locked>>
81%
45556
71%
**05
99%
ADI AR 2217
<<locked>>
81%
33866
53%
**59
96%
[ADI AR 2218]*
<<locked>>
86%
34766
54%
**34
90%
ADI AR 2225
<<locked>>
81%
31111
49%
**33
98%
Accurate 3100
<<locked>>
81%
46296
73%
**30
100%
[Accurate 8700]*
<<locked>>
92%
34258
54%
**72
90%
Accurate MAGPRO
<<locked>>
81%
45643
72%
**15
97%
Alliant Reloder-19
<<locked>>
81%
50328
79%
**51
100%
Alliant Reloder-22
<<locked>>
81%
46354
73%
**05
100%
Alliant Reloder-23
<<locked>>
81%
45092
71%
**39
100%
Alliant Reloder-25
<<locked>>
81%
38986
61%
**93
100%
Alliant Reloder-26
<<locked>>
81%
51343
80%
**10
100%
[Alliant Reloder-33]*
<<locked>>
82%
32909
52%
**82
90%
[Alliant Reloder-50]*
<<locked>>
87%
33837
53%
**05
90%
Baschieri & Pellagri 109
<<locked>>
81%
43584
68%
**16
96%
Bofors RP15
<<locked>>
81%
43033
67%
**46
99%
Bofors RP30
<<locked>>
81%
36434
57%
**34
97%
Bofors RP5
<<locked>>
81%
46354
73%
**05
100%
Hodgdon H1000
<<locked>>
81%
33866
53%
**59
96%
Hodgdon H4831
<<locked>>
81%
42598
67%
**97
98%
Hodgdon H4831 SC
<<locked>>
81%
47326
74%
**85
99%
Hodgdon Retumbo
<<locked>>
81%
31111
49%
**33
98%
Hodgdon TrailBoss
<<locked>>
92%
33837
53%
**47
100%
IMR 4831
<<locked>>
81%
51880
81%
**08
100%
IMR 4955 Enduron
<<locked>>
81%
46137
72%
**43
99%
IMR 7828 SSC
<<locked>>
81%
47152
74%
**41
99%
[IMR 7977 Enduron]*
<<locked>>
81%
39552
62%
**79
90%
[IMR 8133 Enduron]*
<<locked>>
81%
28587
45%
**47
93%
[Lovex D100]*
<<locked>>
89%
43569
68%
**97
90%
Lovex S071
<<locked>>
81%
39842
62%
**15
100%
Norma 217
<<locked>>
81%
28848
45%
**77
96%
Norma MRP
<<locked>>
81%
49211
77%
**80
100%
Ramshot Grand
<<locked>>
81%
50285
79%
**03
100%
[Ramshot LRT]*
<<locked>>
94%
45426
71%
**31
90%
Ramshot Magnum
<<locked>>
81%
43976
69%
**59
100%
ReloadSwiss RS 14
<<locked>>
87%
32489
51%
**44
100%
ReloadSwiss RS 76
<<locked>>
81%
37391
59%
**16
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
34113
53%
**15
94%
Rottweil R 904
<<locked>>
81%
51155
80%
**25
99%
Rottweil R 905
<<locked>>
81%
49937
78%
**41
100%
[SNPE Vectan SP 13]*
<<locked>>
91%
34156
54%
**56
90%
[Shooters World 50 BMG]*
<<locked>>
89%
43569
68%
**97
90%
Somchem S361
<<locked>>
81%
52243
82%
**28
99%
Somchem S385
<<locked>>
81%
50343
79%
**08
100%
[Vihtavuori 24N41]*
<<locked>>
94%
45847
72%
**02
90%
Vihtavuori N165
<<locked>>
81%
42685
67%
**74
99%
[Vihtavuori N170]*
<<locked>>
83%
35114
55%
**33
90%
Vihtavuori N555
<<locked>>
81%
49835
78%
**15
100%
Vihtavuori N560
<<locked>>
81%
46412
73%
**31
99%
Vihtavuori N565
<<locked>>
81%
40654
64%
**07
97%
[Vihtavuori N568]*
<<locked>>
81%
35592
56%
**31
94%
[Vihtavuori N570]*
<<locked>>
81%
33794
53%
**11
90%
Winchester StaBALL HD
<<locked>>
81%
43816
69%
**08
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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