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Load data for .300 Norma Mag + .308 | 180gr | MAKER Expanding Subsonic

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, Bofors RP15, IMR 7828 SSC, Norma MRP

.300 Norma Mag + .308 | 180gr | MAKER Expanding Subsonic

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | MAKER Expanding Subsonic
Manufacturer SKU:
308-180G-EXP
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B12325_C365
Last updated:
2026-04-03

Load data for 126 loads in caliber .300 Norma Mag with .308 | 180gr | MAKER Expanding Subsonic bullet and 63 powders such as ADI AR 2213, Alliant Reloder-22, Bofors RP15, IMR 7828 SSC, Norma MRP. 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>>
89%
57261
90%
**15
100%
ADI AR 2213 👍
<<locked>>
92%
56782
89%
**48
99%
ADI AR 2217
<<locked>>
97%
49110
77%
**10
98%
ADI AR 2225
<<locked>>
97%
44295
69%
**64
99%
Accurate 3100
<<locked>>
92%
56898
89%
**46
100%
Accurate 4350
<<locked>>
84%
57174
90%
**66
100%
Accurate MAGPRO
<<locked>>
92%
56840
89%
**58
98%
Alliant Reloder-16
<<locked>>
85%
57058
89%
**09
100%
Alliant Reloder-19
<<locked>>
89%
56913
89%
**09
100%
Alliant Reloder-22 👍
<<locked>>
92%
56956
89%
**45
100%
Alliant Reloder-23
<<locked>>
93%
57377
90%
**02
100%
Alliant Reloder-25
<<locked>>
97%
55970
88%
**41
100%
Alliant Reloder-26
<<locked>>
89%
57145
90%
**74
100%
[Alliant Reloder-33]*
<<locked>>
97%
45730
72%
**00
93%
Baschieri & Pellagri 109
<<locked>>
94%
56956
89%
**92
97%
Bofors RP15 👍
<<locked>>
95%
57101
89%
**51
100%
Bofors RP30
<<locked>>
97%
52011
81%
**79
99%
Bofors RP5
<<locked>>
92%
56956
89%
**45
100%
Hodgdon H1000
<<locked>>
97%
49110
77%
**10
98%
Hodgdon H4350
<<locked>>
87%
56782
89%
**49
100%
Hodgdon H4831
<<locked>>
95%
56869
89%
**92
98%
Hodgdon H4831 SC
<<locked>>
91%
57290
90%
**95
99%
Hodgdon Hybrid 100V
<<locked>>
87%
56869
89%
**27
100%
Hodgdon Retumbo
<<locked>>
97%
44295
69%
**64
99%
Hodgdon TrailBoss
<<locked>>
97%
35752
56%
**54
100%
IMR 4350
<<locked>>
86%
57130
90%
**59
100%
IMR 4831
<<locked>>
89%
56927
89%
**56
100%
IMR 4955 Enduron
<<locked>>
92%
57116
89%
**59
99%
IMR 7828 SSC 👍
<<locked>>
91%
57319
90%
**71
99%
[IMR 7977 Enduron]*
<<locked>>
97%
57159
90%
**20
93%
IMR 8133 Enduron
<<locked>>
97%
40103
63%
**72
96%
Lovex S065
<<locked>>
83%
56942
89%
**27
100%
Lovex S070
<<locked>>
84%
57014
89%
**53
100%
Lovex S071
<<locked>>
97%
56420
88%
**43
100%
Norma 204
<<locked>>
85%
56942
89%
**95
100%
Norma 217
<<locked>>
97%
40509
63%
**92
98%
Norma MRP 👍
<<locked>>
90%
57029
89%
**58
100%
Norma URP
<<locked>>
85%
57217
90%
**82
100%
Ramshot Grand
<<locked>>
89%
57174
90%
**74
99%
Ramshot Hunter
<<locked>>
85%
57159
90%
**95
100%
Ramshot Magnum
<<locked>>
93%
57116
89%
**22
100%
ReloadSwiss RS 14
<<locked>>
96%
36405
57%
**93
100%
ReloadSwiss RS 62
<<locked>>
83%
56927
89%
**92
100%
ReloadSwiss RS 70
<<locked>>
84%
57334
90%
**41
100%
ReloadSwiss RS 76
<<locked>>
97%
55405
87%
**14
100%
ReloadSwiss RS 80
<<locked>>
97%
50560
79%
**89
97%
Rottweil R 904
<<locked>>
89%
57319
90%
**76
99%
Rottweil R 905
<<locked>>
90%
57217
90%
**12
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
57377
90%
**97
100%
Shooters World Long Rifle
<<locked>>
83%
56942
89%
**27
100%
Somchem S361
<<locked>>
88%
57130
90%
**40
99%
Somchem S365
<<locked>>
86%
56869
89%
**63
100%
Somchem S385
<<locked>>
89%
57319
90%
**72
100%
Vihtavuori N150
<<locked>>
85%
56942
89%
**71
100%
Vihtavuori N165
<<locked>>
95%
57101
89%
**63
100%
Vihtavuori N555
<<locked>>
90%
56898
89%
**86
100%
Vihtavuori N560
<<locked>>
92%
57014
89%
**64
99%
Vihtavuori N565
<<locked>>
96%
56869
89%
**41
99%
Vihtavuori N568
<<locked>>
97%
51372
80%
**89
97%
[Vihtavuori N570]*
<<locked>>
97%
49472
78%
**89
94%
Winchester 6.5 StaBALL
<<locked>>
84%
57305
90%
**07
100%
Winchester StaBALL HD
<<locked>>
94%
57392
90%
**97
100%
Winchester Supreme 780
<<locked>>
89%
57000
89%
**63
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
43439
68%
**72
97%
ADI AR 2213
<<locked>>
81%
38827
61%
**97
95%
[ADI AR 2217]*
<<locked>>
83%
30530
48%
**61
90%
[ADI AR 2225]*
<<locked>>
81%
26252
41%
**62
90%
Accurate 3100
<<locked>>
81%
39349
62%
**38
99%
Accurate 4350
<<locked>>
81%
52359
82%
**97
100%
[Accurate MAGPRO]*
<<locked>>
81%
38290
60%
**80
92%
Alliant Reloder-16
<<locked>>
81%
49980
78%
**00
100%
Alliant Reloder-19
<<locked>>
81%
43482
68%
**62
97%
Alliant Reloder-22
<<locked>>
81%
39276
62%
**00
96%
Alliant Reloder-23
<<locked>>
81%
37971
59%
**64
100%
Alliant Reloder-25
<<locked>>
81%
32663
51%
**72
97%
Alliant Reloder-26
<<locked>>
81%
42308
66%
**18
100%
[Alliant Reloder-33]*
<<locked>>
93%
39175
61%
**53
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
38595
60%
**12
90%
Bofors RP15
<<locked>>
81%
36347
57%
**35
95%
[Bofors RP30]*
<<locked>>
81%
30066
47%
**84
91%
Bofors RP5
<<locked>>
81%
39276
62%
**00
96%
[Hodgdon H1000]*
<<locked>>
83%
30530
48%
**61
90%
Hodgdon H4350
<<locked>>
81%
46978
74%
**79
99%
[Hodgdon H4831]*
<<locked>>
81%
36593
57%
**92
93%
Hodgdon H4831 SC
<<locked>>
81%
40712
64%
**90
95%
Hodgdon Hybrid 100V
<<locked>>
81%
47210
74%
**69
100%
[Hodgdon Retumbo]*
<<locked>>
81%
26252
41%
**62
90%
Hodgdon TrailBoss
<<locked>>
81%
28500
45%
**96
100%
IMR 4350
<<locked>>
81%
49284
77%
**25
99%
IMR 4831
<<locked>>
81%
44976
70%
**49
100%
IMR 4955 Enduron
<<locked>>
81%
40408
63%
**41
95%
IMR 7828 SSC
<<locked>>
81%
39798
62%
**26
95%
[IMR 7977 Enduron]*
<<locked>>
92%
48718
76%
**66
90%
[IMR 8133 Enduron]*
<<locked>>
88%
30269
47%
**03
90%
Lovex S065
<<locked>>
81%
53011
83%
**61
100%
Lovex S070
<<locked>>
81%
51343
80%
**61
100%
Lovex S071
<<locked>>
81%
33794
53%
**03
97%
Norma 204
<<locked>>
81%
49937
78%
**67
99%
[Norma 217]*
<<locked>>
84%
26397
41%
**98
90%
Norma MRP
<<locked>>
81%
41278
65%
**76
98%
Norma URP
<<locked>>
81%
50763
80%
**77
100%
Ramshot Grand
<<locked>>
81%
41698
65%
**85
96%
Ramshot Hunter
<<locked>>
81%
49821
78%
**77
100%
Ramshot Magnum
<<locked>>
81%
36521
57%
**38
96%
ReloadSwiss RS 14
<<locked>>
81%
29167
46%
**39
100%
ReloadSwiss RS 62
<<locked>>
81%
52373
82%
**17
100%
ReloadSwiss RS 70
<<locked>>
81%
50705
79%
**43
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
31067
49%
**52
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
33431
52%
**98
90%
Rottweil R 904
<<locked>>
81%
44657
70%
**49
97%
Rottweil R 905
<<locked>>
81%
42830
67%
**46
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
52069
82%
**15
100%
Shooters World Long Rifle
<<locked>>
81%
53011
83%
**61
100%
Somchem S361
<<locked>>
81%
45571
71%
**36
96%
Somchem S365
<<locked>>
81%
48153
75%
**35
100%
Somchem S385
<<locked>>
81%
43424
68%
**30
98%
Vihtavuori N150
<<locked>>
81%
50691
79%
**76
100%
Vihtavuori N165
<<locked>>
81%
36521
57%
**66
96%
Vihtavuori N555
<<locked>>
81%
42366
66%
**36
100%
[Vihtavuori N560]*
<<locked>>
81%
39204
61%
**17
94%
[Vihtavuori N565]*
<<locked>>
81%
33953
53%
**69
92%
[Vihtavuori N568]*
<<locked>>
86%
34780
55%
**28
90%
[Vihtavuori N570]*
<<locked>>
91%
40422
63%
**89
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51561
81%
**18
100%
Winchester StaBALL HD
<<locked>>
81%
34606
54%
**97
100%
Winchester Supreme 780
<<locked>>
81%
43569
68%
**33
97%

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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