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Load data for .300 Norma Mag + .308 | 220gr | Nosler Custom Competition

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

.300 Norma Mag + .308 | 220gr | Nosler Custom Competition

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 220gr | Nosler Custom Competition
Manufacturer SKU:
53154
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.530" | 38.9mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.395" | 10.0mm
Shank Seated Depth:
0.238" | 6.0mm
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_B4125_C365
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 96 loads in caliber .300 Norma Mag with .308 | 220gr | Nosler Custom Competition bullet and 48 powders such as ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 33.6 fps

  • 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%
57014
89%
**49
100%
ADI AR 2213
<<locked>>
89%
56753
89%
**89
100%
ADI AR 2217 👍
<<locked>>
97%
55593
87%
**69
100%
ADI AR 2218
<<locked>>
97%
47732
75%
**40
96%
ADI AR 2225 👍
<<locked>>
97%
50198
79%
**36
100%
Accurate 3100
<<locked>>
89%
57406
90%
**94
100%
[Accurate 8700]*
<<locked>>
97%
38014
60%
**61
92%
Accurate MAGPRO
<<locked>>
89%
57421
90%
**08
99%
Alliant Reloder-19
<<locked>>
86%
56971
89%
**43
100%
Alliant Reloder-22
<<locked>>
89%
57188
90%
**85
100%
Alliant Reloder-23
<<locked>>
90%
57116
89%
**17
100%
Alliant Reloder-25
<<locked>>
94%
57348
90%
**92
100%
Alliant Reloder-26
<<locked>>
85%
56579
89%
**85
100%
Alliant Reloder-33
<<locked>>
97%
52692
83%
**95
98%
Alliant Reloder-50
<<locked>>
97%
45092
71%
**61
95%
Hodgdon H1000 👍
<<locked>>
97%
55593
87%
**69
100%
Hodgdon H4350
<<locked>>
84%
56884
89%
**94
100%
Hodgdon H4831
<<locked>>
91%
56739
89%
**30
100%
Hodgdon H4831 SC
<<locked>>
88%
56739
89%
**30
100%
Hodgdon Hybrid 100V
<<locked>>
84%
57290
90%
**51
100%
Hodgdon Retumbo 👍
<<locked>>
97%
50198
79%
**36
100%
Hodgdon TrailBoss
<<locked>>
96%
35853
56%
**73
100%
IMR 4831
<<locked>>
86%
57363
90%
**87
100%
IMR 4955 Enduron
<<locked>>
89%
57377
90%
**13
100%
IMR 7828 SSC
<<locked>>
88%
57029
89%
**92
100%
IMR 7977 Enduron
<<locked>>
94%
56913
89%
**77
95%
IMR 8133 Enduron
<<locked>>
97%
46050
72%
**48
99%
[Lovex D100]*
<<locked>>
97%
55114
86%
**00
94%
Lovex S071
<<locked>>
94%
57029
89%
**90
100%
Norma 217
<<locked>>
97%
46688
73%
**74
100%
Norma MRP
<<locked>>
87%
57087
89%
**89
100%
Ramshot Magnum
<<locked>>
89%
57145
90%
**66
100%
ReloadSwiss RS 14
<<locked>>
96%
36898
58%
**13
100%
ReloadSwiss RS 76
<<locked>>
94%
56927
89%
**61
100%
ReloadSwiss RS 80
<<locked>>
96%
57058
89%
**51
100%
Rottweil R 904
<<locked>>
86%
56985
89%
**10
100%
Rottweil R 905
<<locked>>
86%
56826
89%
**36
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
39885
63%
**77
92%
Somchem S361
<<locked>>
85%
56971
89%
**87
100%
Somchem S385
<<locked>>
86%
56797
89%
**00
100%
Vihtavuori N165
<<locked>>
91%
57290
90%
**03
100%
Vihtavuori N170
<<locked>>
97%
51735
81%
**54
96%
Vihtavuori N555
<<locked>>
87%
57116
89%
**20
100%
Vihtavuori N560
<<locked>>
88%
57087
89%
**05
100%
Vihtavuori N565 👍
<<locked>>
93%
57348
90%
**89
100%
Vihtavuori N568
<<locked>>
96%
57290
90%
**38
99%
Vihtavuori N570
<<locked>>
97%
56289
88%
**61
98%
Winchester StaBALL HD
<<locked>>
90%
56753
89%
**02
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48399
76%
**12
100%
ADI AR 2213
<<locked>>
81%
43366
68%
**62
98%
ADI AR 2217
<<locked>>
81%
32372
51%
**20
95%
[ADI AR 2218]*
<<locked>>
88%
35230
55%
**41
90%
ADI AR 2225
<<locked>>
81%
29602
46%
**90
97%
Accurate 3100
<<locked>>
81%
44106
69%
**90
100%
[Accurate 8700]*
<<locked>>
94%
34592
54%
**79
90%
Accurate MAGPRO
<<locked>>
81%
43337
68%
**69
97%
Alliant Reloder-19
<<locked>>
81%
48196
76%
**02
100%
Alliant Reloder-22
<<locked>>
81%
44121
69%
**62
99%
Alliant Reloder-23
<<locked>>
81%
43004
67%
**10
100%
Alliant Reloder-25
<<locked>>
81%
37130
58%
**51
100%
Alliant Reloder-26
<<locked>>
81%
48631
76%
**74
100%
[Alliant Reloder-33]*
<<locked>>
84%
33127
52%
**88
90%
[Alliant Reloder-50]*
<<locked>>
90%
34345
54%
**15
90%
Hodgdon H1000
<<locked>>
81%
32372
51%
**20
95%
Hodgdon H4350
<<locked>>
81%
51576
81%
**12
100%
Hodgdon H4831
<<locked>>
81%
40770
64%
**57
97%
Hodgdon H4831 SC
<<locked>>
81%
45237
71%
**46
98%
Hodgdon Hybrid 100V
<<locked>>
81%
52301
82%
**89
100%
Hodgdon Retumbo
<<locked>>
81%
29602
46%
**90
97%
Hodgdon TrailBoss
<<locked>>
93%
34345
54%
**44
100%
IMR 4831
<<locked>>
81%
49690
78%
**75
100%
IMR 4955 Enduron
<<locked>>
81%
44759
70%
**03
98%
IMR 7828 SSC
<<locked>>
81%
44889
70%
**02
99%
[IMR 7977 Enduron]*
<<locked>>
83%
40364
63%
**88
90%
[IMR 8133 Enduron]*
<<locked>>
81%
27064
42%
**08
91%
[Lovex D100]*
<<locked>>
91%
44367
70%
**16
90%
Lovex S071
<<locked>>
81%
38189
60%
**75
100%
[Norma 217]*
<<locked>>
81%
27180
43%
**28
94%
Norma MRP
<<locked>>
81%
46978
74%
**38
100%
Ramshot Magnum
<<locked>>
81%
41698
65%
**20
99%
ReloadSwiss RS 14
<<locked>>
89%
33446
52%
**47
100%
ReloadSwiss RS 76
<<locked>>
81%
35346
55%
**67
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
32169
50%
**56
93%
Rottweil R 904
<<locked>>
81%
49313
77%
**95
99%
Rottweil R 905
<<locked>>
81%
47950
75%
**02
100%
[SNPE Vectan SP 13]*
<<locked>>
93%
34780
55%
**72
90%
Somchem S361
<<locked>>
81%
50169
79%
**82
99%
Somchem S385
<<locked>>
81%
48167
75%
**72
100%
Vihtavuori N165
<<locked>>
81%
40944
64%
**31
99%
[Vihtavuori N170]*
<<locked>>
85%
35940
56%
**46
90%
Vihtavuori N555
<<locked>>
81%
47659
75%
**75
100%
Vihtavuori N560
<<locked>>
81%
44498
70%
**92
98%
Vihtavuori N565
<<locked>>
81%
38653
61%
**64
97%
[Vihtavuori N568]*
<<locked>>
81%
33649
53%
**79
93%
[Vihtavuori N570]*
<<locked>>
83%
34055
53%
**18
90%
Winchester StaBALL HD
<<locked>>
81%
41017
64%
**69
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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