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Load data for .300 Norma Mag + .308 | 175gr | Barnes LRX BT

Recommended Powder(s):

.300 Norma Mag + .308 | 175gr | Barnes LRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 175gr | Barnes LRX BT
Manufacturer SKU:
30318
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.476" | 37.5mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.341" | 8.7mm
Shank Seated Depth:
0.216" | 5.5mm
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_B630_C365
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 122 loads in caliber .300 Norma Mag with .308 | 175gr | Barnes LRX BT bullet and 61 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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    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.

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%
56956
89%
**45
99%
ADI AR 2213
<<locked>>
94%
57217
90%
**87
99%
ADI AR 2217
<<locked>>
97%
45672
72%
**67
97%
ADI AR 2225
<<locked>>
97%
41118
64%
**25
98%
Accurate 3100
<<locked>>
94%
56739
89%
**82
100%
Accurate 4350
<<locked>>
85%
56782
89%
**99
100%
Accurate MAGPRO
<<locked>>
94%
57217
90%
**94
97%
Alliant Reloder-16
<<locked>>
87%
57043
89%
**41
100%
Alliant Reloder-19 👍
<<locked>>
91%
56782
89%
**38
99%
Alliant Reloder-22 👍
<<locked>>
94%
57290
90%
**87
99%
Alliant Reloder-23
<<locked>>
96%
57363
90%
**31
100%
Alliant Reloder-25
<<locked>>
97%
51721
81%
**18
100%
Alliant Reloder-26
<<locked>>
91%
57159
90%
**14
100%
Hodgdon H1000
<<locked>>
97%
45672
72%
**67
97%
Hodgdon H4350
<<locked>>
89%
57116
89%
**82
100%
Hodgdon H4831
<<locked>>
96%
56884
89%
**18
98%
Hodgdon H4831 SC
<<locked>>
93%
57203
90%
**28
98%
Hodgdon Hybrid 100V
<<locked>>
89%
56898
89%
**63
100%
Hodgdon LVR
<<locked>>
84%
57116
89%
**12
100%
Hodgdon Retumbo
<<locked>>
97%
41118
64%
**25
98%
Hodgdon Superperformance
<<locked>>
84%
57348
90%
**64
100%
Hodgdon TrailBoss
<<locked>>
96%
35476
56%
**60
100%
IMR 4350
<<locked>>
87%
56855
89%
**82
100%
IMR 4451 Enduron
<<locked>>
83%
56956
89%
**63
100%
IMR 4831
<<locked>>
91%
56927
89%
**86
100%
IMR 4955 Enduron
<<locked>>
94%
56927
89%
**92
98%
IMR 7828 SSC
<<locked>>
93%
57217
90%
**94
99%
[IMR 8133 Enduron]*
<<locked>>
97%
36724
58%
**13
93%
Lovex S065
<<locked>>
85%
57232
90%
**59
100%
Lovex S070
<<locked>>
86%
57130
90%
**89
100%
Lovex S071
<<locked>>
97%
52692
83%
**23
100%
Norma 204
<<locked>>
87%
56826
89%
**22
99%
Norma 217
<<locked>>
97%
36956
58%
**49
96%
Norma MRP 👍
<<locked>>
92%
56855
89%
**04
100%
Norma URP
<<locked>>
86%
57246
90%
**05
100%
Ramshot Hunter
<<locked>>
87%
57043
89%
**25
100%
Ramshot Magnum
<<locked>>
95%
57000
89%
**58
100%
ReloadSwiss RS 14
<<locked>>
96%
36158
57%
**00
100%
ReloadSwiss RS 60
<<locked>>
83%
57145
90%
**64
100%
ReloadSwiss RS 62
<<locked>>
86%
57276
90%
**25
100%
ReloadSwiss RS 70
<<locked>>
86%
57305
90%
**84
100%
ReloadSwiss RS 76
<<locked>>
97%
50807
80%
**68
100%
ReloadSwiss RS 80
<<locked>>
97%
46108
72%
**36
95%
Rottweil R 904
<<locked>>
90%
57116
90%
**02
99%
Rottweil R 905 👍
<<locked>>
91%
56666
89%
**28
99%
Rottweil R 907
<<locked>>
84%
56826
89%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
57305
90%
**23
100%
Shooters World Long Rifle
<<locked>>
85%
57232
90%
**59
100%
Somchem S361
<<locked>>
90%
57261
90%
**66
98%
Somchem S365
<<locked>>
88%
56681
89%
**92
100%
Somchem S385
<<locked>>
91%
56985
89%
**95
100%
Vihtavuori N150
<<locked>>
87%
56797
89%
**97
100%
Vihtavuori N160
<<locked>>
84%
57334
90%
**72
100%
Vihtavuori N165
<<locked>>
97%
57087
89%
**82
100%
Vihtavuori N550
<<locked>>
84%
56942
89%
**09
100%
Vihtavuori N555
<<locked>>
92%
56695
89%
**22
100%
Vihtavuori N560
<<locked>>
94%
57188
90%
**00
98%
Vihtavuori N565
<<locked>>
97%
54331
85%
**28
98%
Vihtavuori N568
<<locked>>
97%
47239
74%
**46
95%
Winchester 6.5 StaBALL
<<locked>>
86%
57145
90%
**36
100%
Winchester StaBALL HD
<<locked>>
97%
57029
89%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40698
64%
**36
96%
[ADI AR 2213]*
<<locked>>
81%
36448
57%
**57
93%
[ADI AR 2217]*
<<locked>>
86%
31995
50%
**23
90%
[ADI AR 2225]*
<<locked>>
84%
27006
42%
**11
90%
Accurate 3100
<<locked>>
81%
36477
57%
**98
97%
Accurate 4350
<<locked>>
81%
48834
77%
**71
100%
[Accurate MAGPRO]*
<<locked>>
82%
36129
57%
**64
90%
Alliant Reloder-16
<<locked>>
81%
46746
73%
**74
100%
Alliant Reloder-19
<<locked>>
81%
40669
64%
**30
96%
Alliant Reloder-22
<<locked>>
81%
36506
57%
**71
95%
Alliant Reloder-23
<<locked>>
81%
35157
55%
**28
100%
Alliant Reloder-25
<<locked>>
81%
30501
48%
**26
96%
Alliant Reloder-26
<<locked>>
81%
38696
61%
**79
99%
[Hodgdon H1000]*
<<locked>>
86%
31995
50%
**23
90%
Hodgdon H4350
<<locked>>
81%
44353
70%
**59
98%
[Hodgdon H4831]*
<<locked>>
81%
34229
54%
**49
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
38218
60%
**54
93%
Hodgdon Hybrid 100V
<<locked>>
81%
44164
69%
**56
100%
Hodgdon LVR
<<locked>>
81%
51097
80%
**07
100%
[Hodgdon Retumbo]*
<<locked>>
84%
27006
42%
**11
90%
Hodgdon Superperformance
<<locked>>
81%
50618
79%
**46
99%
Hodgdon TrailBoss
<<locked>>
81%
28442
45%
**06
100%
IMR 4350
<<locked>>
81%
46688
73%
**02
99%
IMR 4451 Enduron
<<locked>>
81%
52794
83%
**00
100%
IMR 4831
<<locked>>
81%
42032
66%
**26
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38421
60%
**21
93%
[IMR 7828 SSC]*
<<locked>>
81%
37202
58%
**90
93%
[IMR 8133 Enduron]*
<<locked>>
92%
31589
49%
**72
90%
Lovex S065
<<locked>>
81%
50241
79%
**41
100%
Lovex S070
<<locked>>
81%
48602
76%
**38
99%
Lovex S071
<<locked>>
81%
31546
49%
**77
96%
Norma 204
<<locked>>
81%
46934
74%
**48
98%
[Norma 217]*
<<locked>>
88%
27412
43%
**57
90%
Norma MRP
<<locked>>
81%
38232
60%
**33
97%
Norma URP
<<locked>>
81%
47776
75%
**58
100%
Ramshot Hunter
<<locked>>
81%
46862
73%
**51
99%
[Ramshot Magnum]*
<<locked>>
81%
33794
53%
**95
94%
ReloadSwiss RS 14
<<locked>>
81%
29051
46%
**45
100%
ReloadSwiss RS 60
<<locked>>
81%
52576
82%
**95
100%
ReloadSwiss RS 62
<<locked>>
81%
48820
77%
**87
100%
ReloadSwiss RS 70
<<locked>>
81%
47036
74%
**04
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28776
45%
**03
91%
[ReloadSwiss RS 80]*
<<locked>>
89%
34490
54%
**64
90%
Rottweil R 904
<<locked>>
81%
42134
66%
**20
95%
Rottweil R 905
<<locked>>
81%
40118
63%
**10
96%
Rottweil R 907
<<locked>>
81%
51445
81%
**71
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
49269
77%
**99
99%
Shooters World Long Rifle
<<locked>>
81%
50241
79%
**41
100%
Somchem S361
<<locked>>
81%
42801
67%
**07
95%
Somchem S365
<<locked>>
81%
44962
70%
**15
100%
Somchem S385
<<locked>>
81%
40669
64%
**97
97%
Vihtavuori N150
<<locked>>
81%
48124
75%
**69
100%
Vihtavuori N160
<<locked>>
81%
51314
80%
**84
100%
[Vihtavuori N165]*
<<locked>>
81%
34156
54%
**39
94%
Vihtavuori N550
<<locked>>
81%
52127
82%
**27
100%
Vihtavuori N555
<<locked>>
81%
39392
62%
**13
100%
[Vihtavuori N560]*
<<locked>>
81%
36593
57%
**77
92%
[Vihtavuori N565]*
<<locked>>
82%
32039
50%
**46
90%
[Vihtavuori N568]*
<<locked>>
89%
35810
56%
**84
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48486
76%
**12
100%
Winchester StaBALL HD
<<locked>>
81%
31053
49%
**51
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.

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