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Load data for .300 Norma Mag + .308 | 175gr | Nosler RDF HPBT

Recommended Powder(s):

.300 Norma Mag + .308 | 175gr | Nosler RDF HPBT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 175gr | Nosler RDF HPBT
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.330" | 33.8mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.505" | 89.0mm
Seated Depth:
0.315" | 8.0mm
Shank Seated Depth:
0.122" | 3.1mm
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_B4106_C365
Last updated:
2026-01-22
Recommended Twist Rate:
1:12 - 1:10

Load data for 134 loads in caliber .300 Norma Mag with .308 | 175gr | Nosler RDF HPBT bullet and 67 powder(s). 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>>
91%
56826
89%
**48
99%
ADI AR 2213
<<locked>>
94%
56681
89%
**84
99%
ADI AR 2217
<<locked>>
97%
46224
72%
**84
97%
ADI AR 2225
<<locked>>
97%
41626
65%
**41
99%
Accurate 3100
<<locked>>
94%
57319
90%
**92
100%
Accurate 4350
<<locked>>
85%
57406
90%
**05
100%
Accurate MAGPRO
<<locked>>
94%
57058
89%
**91
97%
Alliant Reloder-16
<<locked>>
87%
57058
89%
**48
100%
Alliant Reloder-19
<<locked>>
91%
57246
90%
**48
99%
Alliant Reloder-22 👍
<<locked>>
94%
56768
89%
**71
99%
Alliant Reloder-23
<<locked>>
95%
57348
90%
**31
100%
Alliant Reloder-25
<<locked>>
97%
52127
82%
**25
100%
Alliant Reloder-26
<<locked>>
91%
57087
89%
**10
100%
Baschieri & Pellagri 109
<<locked>>
95%
57188
90%
**18
96%
Bofors RP15
<<locked>>
96%
57246
90%
**77
99%
Bofors RP30
<<locked>>
97%
48530
76%
**63
98%
Bofors RP5 👍
<<locked>>
94%
56768
89%
**71
99%
Bofors RP7
<<locked>>
84%
57217
90%
**76
100%
Hodgdon H1000
<<locked>>
97%
46224
72%
**84
97%
Hodgdon H4350
<<locked>>
89%
56898
89%
**86
100%
Hodgdon H4831
<<locked>>
96%
57290
90%
**28
98%
Hodgdon H4831 SC
<<locked>>
93%
57290
90%
**28
98%
Hodgdon Hybrid 100V
<<locked>>
88%
56855
89%
**66
100%
Hodgdon LVR
<<locked>>
84%
57087
89%
**05
100%
Hodgdon Retumbo
<<locked>>
97%
41626
65%
**41
99%
Hodgdon Superperformance
<<locked>>
84%
57174
90%
**64
100%
Hodgdon TrailBoss
<<locked>>
96%
35288
55%
**64
100%
IMR 4350
<<locked>>
87%
57348
90%
**86
100%
IMR 4451 Enduron
<<locked>>
83%
57203
90%
**82
100%
IMR 4831
<<locked>>
90%
56985
89%
**89
100%
IMR 4955 Enduron
<<locked>>
94%
57029
89%
**92
98%
IMR 7828 SSC
<<locked>>
93%
57130
90%
**94
99%
[IMR 8133 Enduron]*
<<locked>>
97%
37521
59%
**30
94%
Lovex S065
<<locked>>
85%
57058
89%
**63
100%
Lovex S070
<<locked>>
86%
56913
89%
**79
100%
Lovex S071
<<locked>>
97%
52953
83%
**23
100%
Norma 204
<<locked>>
87%
57305
90%
**35
99%
Norma 217
<<locked>>
97%
37521
59%
**56
96%
Norma MRP 👍
<<locked>>
92%
56811
89%
**04
100%
Norma URP
<<locked>>
86%
57203
90%
**09
100%
Ramshot Grand 👍
<<locked>>
91%
56898
89%
**04
99%
Ramshot Hunter
<<locked>>
87%
56942
89%
**25
100%
Ramshot Magnum 👍
<<locked>>
94%
56739
89%
**51
100%
ReloadSwiss RS 14
<<locked>>
97%
36477
57%
**09
100%
ReloadSwiss RS 62
<<locked>>
85%
57159
90%
**25
100%
ReloadSwiss RS 70
<<locked>>
86%
57188
90%
**74
100%
ReloadSwiss RS 76
<<locked>>
97%
51488
81%
**87
100%
ReloadSwiss RS 80
<<locked>>
97%
47050
74%
**56
96%
Rottweil R 904
<<locked>>
90%
57145
90%
**02
99%
Rottweil R 905
<<locked>>
91%
57145
90%
**41
99%
Rottweil R 907
<<locked>>
84%
57217
90%
**76
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
57232
90%
**27
100%
Shooters World Long Rifle
<<locked>>
85%
57058
89%
**63
100%
Somchem S361
<<locked>>
89%
57000
89%
**66
98%
Somchem S365
<<locked>>
88%
57276
90%
**05
100%
Somchem S385
<<locked>>
91%
57246
90%
**09
100%
Vihtavuori N150
<<locked>>
86%
57232
90%
**13
100%
Vihtavuori N160
<<locked>>
84%
57261
90%
**76
100%
Vihtavuori N165
<<locked>>
96%
56681
89%
**89
100%
Vihtavuori N550
<<locked>>
83%
56739
89%
**12
100%
Vihtavuori N555
<<locked>>
92%
57377
90%
**35
100%
Vihtavuori N560
<<locked>>
94%
57116
90%
**04
98%
Vihtavuori N565
<<locked>>
97%
54955
86%
**41
98%
Vihtavuori N568
<<locked>>
97%
48080
75%
**66
95%
[Vihtavuori N570]*
<<locked>>
97%
45716
72%
**36
92%
Winchester 6.5 StaBALL
<<locked>>
85%
57276
90%
**46
100%
Winchester StaBALL HD
<<locked>>
96%
57217
90%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41220
65%
**46
96%
[ADI AR 2213]*
<<locked>>
81%
36680
57%
**64
93%
[ADI AR 2217]*
<<locked>>
86%
32039
50%
**30
90%
[ADI AR 2225]*
<<locked>>
84%
27050
42%
**15
90%
Accurate 3100
<<locked>>
81%
37014
58%
**12
98%
Accurate 4350
<<locked>>
81%
49501
78%
**81
100%
[Accurate MAGPRO]*
<<locked>>
81%
35839
56%
**54
90%
Alliant Reloder-16
<<locked>>
81%
47398
74%
**84
100%
Alliant Reloder-19
<<locked>>
81%
41191
65%
**40
96%
Alliant Reloder-22
<<locked>>
81%
36883
58%
**80
95%
Alliant Reloder-23
<<locked>>
81%
35505
56%
**44
100%
Alliant Reloder-25
<<locked>>
81%
30937
48%
**49
96%
Alliant Reloder-26
<<locked>>
81%
39218
61%
**85
99%
[Baschieri & Pellagri 109]*
<<locked>>
83%
39494
62%
**57
90%
[Bofors RP15]*
<<locked>>
81%
34330
54%
**05
93%
[Bofors RP30]*
<<locked>>
83%
30240
47%
**20
90%
Bofors RP5
<<locked>>
81%
36883
58%
**80
95%
Bofors RP7
<<locked>>
81%
51851
81%
**81
99%
[Hodgdon H1000]*
<<locked>>
86%
32039
50%
**30
90%
Hodgdon H4350
<<locked>>
81%
44904
70%
**69
98%
[Hodgdon H4831]*
<<locked>>
81%
34722
54%
**72
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
38464
60%
**61
93%
Hodgdon Hybrid 100V
<<locked>>
81%
44802
70%
**66
100%
Hodgdon LVR
<<locked>>
81%
51721
81%
**27
100%
[Hodgdon Retumbo]*
<<locked>>
84%
27050
42%
**15
90%
Hodgdon Superperformance
<<locked>>
81%
51097
80%
**59
99%
Hodgdon TrailBoss
<<locked>>
81%
28326
44%
**09
100%
IMR 4350
<<locked>>
81%
47224
74%
**22
99%
IMR 4451 Enduron
<<locked>>
81%
53069
83%
**07
100%
IMR 4831
<<locked>>
81%
42656
67%
**36
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38580
60%
**28
93%
[IMR 7828 SSC]*
<<locked>>
81%
37550
59%
**97
93%
[IMR 8133 Enduron]*
<<locked>>
92%
31575
49%
**72
90%
Lovex S065
<<locked>>
81%
50720
79%
**58
100%
Lovex S070
<<locked>>
81%
48936
77%
**41
99%
Lovex S071
<<locked>>
81%
31749
50%
**84
96%
Norma 204
<<locked>>
81%
47456
74%
**54
98%
[Norma 217]*
<<locked>>
87%
27122
42%
**51
90%
Norma MRP
<<locked>>
81%
38754
61%
**53
97%
Norma URP
<<locked>>
81%
48385
76%
**64
100%
Ramshot Grand
<<locked>>
81%
39291
62%
**59
95%
Ramshot Hunter
<<locked>>
81%
47282
74%
**64
100%
Ramshot Magnum
<<locked>>
81%
34171
54%
**98
95%
ReloadSwiss RS 14
<<locked>>
81%
28993
45%
**45
100%
ReloadSwiss RS 62
<<locked>>
81%
49385
77%
**04
100%
ReloadSwiss RS 70
<<locked>>
81%
47572
75%
**20
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29211
46%
**10
92%
[ReloadSwiss RS 80]*
<<locked>>
89%
34751
54%
**71
90%
Rottweil R 904
<<locked>>
81%
42409
66%
**26
95%
Rottweil R 905
<<locked>>
81%
40669
64%
**33
96%
Rottweil R 907
<<locked>>
81%
51851
81%
**81
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
49632
78%
**02
99%
Shooters World Long Rifle
<<locked>>
81%
50720
79%
**58
100%
Somchem S361
<<locked>>
81%
43207
68%
**10
95%
Somchem S365
<<locked>>
81%
45498
71%
**18
100%
Somchem S385
<<locked>>
81%
41046
64%
**07
97%
Vihtavuori N150
<<locked>>
81%
48356
76%
**76
100%
Vihtavuori N160
<<locked>>
81%
51909
81%
**87
100%
Vihtavuori N165
<<locked>>
81%
34635
54%
**49
95%
Vihtavuori N550
<<locked>>
81%
52707
83%
**46
100%
Vihtavuori N555
<<locked>>
81%
40001
63%
**23
100%
[Vihtavuori N560]*
<<locked>>
81%
37086
58%
**00
93%
[Vihtavuori N565]*
<<locked>>
81%
32140
50%
**49
90%
[Vihtavuori N568]*
<<locked>>
89%
35781
56%
**84
90%
[Vihtavuori N570]*
<<locked>>
94%
41785
65%
**54
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49240
77%
**22
100%
Winchester StaBALL HD
<<locked>>
81%
31662
50%
**61
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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