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Load data for .300 Norma Mag + .308 | 190gr | Barnes LRX BT

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Norma MRP, Ramshot Magnum

.300 Norma Mag + .308 | 190gr | Barnes LRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 190gr | Barnes LRX BT
Manufacturer SKU:
30377
Bullet Weight:
190gr | 12.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.610" | 40.9mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.475" | 12.1mm
Shank Seated Depth:
0.350" | 8.9mm
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_B639_C365
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 122 loads in caliber .300 Norma Mag with .308 | 190gr | Barnes LRX BT bullet and 61 powders such as Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Norma MRP, Ramshot Magnum. 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>>
90%
56884
89%
**30
100%
ADI AR 2213
<<locked>>
93%
57087
89%
**82
99%
ADI AR 2217
<<locked>>
97%
47645
75%
**08
98%
ADI AR 2225
<<locked>>
97%
42569
67%
**72
99%
Accurate 3100
<<locked>>
93%
56927
89%
**77
100%
Accurate 4350
<<locked>>
84%
57246
90%
**87
100%
Accurate MAGPRO
<<locked>>
93%
56927
89%
**79
98%
Alliant Reloder-16
<<locked>>
86%
57392
90%
**30
100%
Alliant Reloder-19
<<locked>>
90%
56782
89%
**23
100%
Alliant Reloder-22 👍
<<locked>>
93%
57217
90%
**69
100%
Alliant Reloder-23
<<locked>>
94%
57145
90%
**17
100%
Alliant Reloder-25 👍
<<locked>>
97%
54041
85%
**40
100%
Alliant Reloder-26
<<locked>>
90%
56898
89%
**99
100%
[Alliant Reloder-33]*
<<locked>>
97%
43830
69%
**99
93%
Hodgdon H1000
<<locked>>
97%
47645
75%
**08
98%
Hodgdon H4350
<<locked>>
88%
57305
90%
**77
100%
Hodgdon H4831
<<locked>>
95%
56869
89%
**10
99%
Hodgdon H4831 SC
<<locked>>
92%
56869
89%
**10
99%
Hodgdon Hybrid 100V
<<locked>>
88%
57232
90%
**51
100%
Hodgdon LVR
<<locked>>
83%
57290
90%
**00
100%
Hodgdon Retumbo
<<locked>>
97%
42569
67%
**72
99%
Hodgdon Superperformance
<<locked>>
83%
56927
89%
**43
100%
Hodgdon TrailBoss
<<locked>>
96%
35578
56%
**81
100%
IMR 4350
<<locked>>
86%
57174
90%
**71
100%
IMR 4831
<<locked>>
89%
57232
90%
**81
100%
IMR 4955 Enduron
<<locked>>
93%
57392
90%
**90
99%
IMR 7828 SSC 👍
<<locked>>
92%
56855
89%
**79
99%
[IMR 7977 Enduron]*
<<locked>>
97%
55782
87%
**18
93%
IMR 8133 Enduron
<<locked>>
97%
38522
60%
**61
95%
Lovex S065
<<locked>>
84%
57290
90%
**44
100%
Lovex S070
<<locked>>
85%
57363
90%
**77
100%
Lovex S071
<<locked>>
97%
54679
86%
**35
100%
Norma 204
<<locked>>
86%
57072
89%
**17
100%
Norma 217
<<locked>>
97%
38377
60%
**94
98%
Norma MRP 👍
<<locked>>
91%
57232
90%
**92
100%
Norma URP
<<locked>>
85%
56985
89%
**87
100%
Ramshot Hunter
<<locked>>
86%
57421
90%
**17
100%
Ramshot Magnum 👍
<<locked>>
94%
57043
89%
**53
100%
ReloadSwiss RS 14
<<locked>>
96%
36318
57%
**21
100%
ReloadSwiss RS 62
<<locked>>
84%
56971
89%
**04
100%
ReloadSwiss RS 70
<<locked>>
85%
57174
90%
**59
100%
ReloadSwiss RS 76
<<locked>>
97%
53447
84%
**09
100%
ReloadSwiss RS 80
<<locked>>
97%
48283
76%
**87
97%
Rottweil R 904
<<locked>>
89%
56840
89%
**81
99%
Rottweil R 905
<<locked>>
91%
57392
90%
**36
100%
Rottweil R 907
<<locked>>
84%
57319
90%
**64
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
57029
89%
**15
100%
Shooters World Long Rifle
<<locked>>
84%
57290
90%
**44
100%
Somchem S361
<<locked>>
89%
57014
89%
**61
99%
Somchem S365
<<locked>>
87%
57392
90%
**87
100%
Somchem S385
<<locked>>
90%
57305
90%
**94
100%
Vihtavuori N150
<<locked>>
85%
56724
89%
**82
100%
Vihtavuori N160
<<locked>>
83%
57130
90%
**54
100%
Vihtavuori N165
<<locked>>
96%
57232
90%
**87
100%
Vihtavuori N555
<<locked>>
91%
56942
89%
**13
100%
Vihtavuori N560
<<locked>>
93%
57232
90%
**02
99%
Vihtavuori N565
<<locked>>
97%
56420
88%
**56
99%
Vihtavuori N568
<<locked>>
97%
49559
78%
**87
97%
[Vihtavuori N570]*
<<locked>>
97%
47427
74%
**74
94%
Winchester 6.5 StaBALL
<<locked>>
85%
57363
90%
**28
100%
Winchester StaBALL HD
<<locked>>
95%
56449
88%
**12
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42293
66%
**71
97%
[ADI AR 2213]*
<<locked>>
81%
37710
59%
**92
94%
[ADI AR 2217]*
<<locked>>
83%
30095
47%
**88
90%
[ADI AR 2225]*
<<locked>>
81%
25527
40%
**80
90%
Accurate 3100
<<locked>>
81%
38116
60%
**43
99%
Accurate 4350
<<locked>>
81%
50836
80%
**85
100%
[Accurate MAGPRO]*
<<locked>>
81%
36970
58%
**85
92%
Alliant Reloder-16
<<locked>>
81%
48530
76%
**92
100%
Alliant Reloder-19
<<locked>>
81%
42264
66%
**67
97%
Alliant Reloder-22
<<locked>>
81%
38043
60%
**08
96%
Alliant Reloder-23
<<locked>>
81%
36709
58%
**62
100%
Alliant Reloder-25
<<locked>>
81%
31807
50%
**80
97%
Alliant Reloder-26
<<locked>>
81%
40698
64%
**13
100%
[Alliant Reloder-33]*
<<locked>>
93%
38087
60%
**61
90%
[Hodgdon H1000]*
<<locked>>
83%
30095
47%
**88
90%
Hodgdon H4350
<<locked>>
81%
45832
72%
**84
99%
[Hodgdon H4831]*
<<locked>>
81%
35491
56%
**97
93%
[Hodgdon H4831 SC]*
<<locked>>
81%
39552
62%
**85
94%
Hodgdon Hybrid 100V
<<locked>>
81%
45774
72%
**74
100%
Hodgdon LVR
<<locked>>
81%
52982
83%
**28
100%
[Hodgdon Retumbo]*
<<locked>>
81%
25527
40%
**80
90%
Hodgdon Superperformance
<<locked>>
81%
52359
82%
**77
100%
Hodgdon TrailBoss
<<locked>>
83%
29269
46%
**50
100%
IMR 4350
<<locked>>
81%
48283
76%
**26
99%
IMR 4831
<<locked>>
81%
43903
69%
**61
100%
IMR 4955 Enduron
<<locked>>
81%
39668
62%
**62
95%
IMR 7828 SSC
<<locked>>
81%
38769
61%
**28
95%
[IMR 7977 Enduron]*
<<locked>>
92%
48037
75%
**77
90%
[IMR 8133 Enduron]*
<<locked>>
89%
29269
46%
**18
90%
Lovex S065
<<locked>>
81%
51779
81%
**66
100%
Lovex S070
<<locked>>
81%
50227
79%
**59
100%
Lovex S071
<<locked>>
81%
32750
51%
**18
97%
Norma 204
<<locked>>
81%
48457
76%
**69
99%
[Norma 217]*
<<locked>>
84%
25483
40%
**13
90%
Norma MRP
<<locked>>
81%
39871
62%
**71
98%
Norma URP
<<locked>>
81%
49545
78%
**79
100%
Ramshot Hunter
<<locked>>
81%
48428
76%
**82
100%
Ramshot Magnum
<<locked>>
81%
35157
55%
**36
96%
ReloadSwiss RS 14
<<locked>>
81%
29051
46%
**67
100%
ReloadSwiss RS 62
<<locked>>
81%
50894
80%
**12
100%
ReloadSwiss RS 70
<<locked>>
81%
48965
77%
**31
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30037
47%
**57
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
32518
51%
**16
90%
Rottweil R 904
<<locked>>
81%
43613
68%
**51
97%
Rottweil R 905
<<locked>>
81%
41756
65%
**48
97%
Rottweil R 907
<<locked>>
81%
53011
83%
**99
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
50676
79%
**17
100%
Shooters World Long Rifle
<<locked>>
81%
51779
81%
**66
100%
Somchem S361
<<locked>>
81%
44266
69%
**41
96%
Somchem S365
<<locked>>
81%
46905
74%
**36
100%
Somchem S385
<<locked>>
81%
42192
66%
**38
98%
Vihtavuori N150
<<locked>>
81%
49472
78%
**84
100%
Vihtavuori N160
<<locked>>
81%
53316
84%
**05
100%
Vihtavuori N165
<<locked>>
81%
35563
56%
**80
96%
Vihtavuori N555
<<locked>>
81%
41075
64%
**44
100%
[Vihtavuori N560]*
<<locked>>
81%
38058
60%
**28
94%
[Vihtavuori N565]*
<<locked>>
81%
32866
51%
**80
92%
[Vihtavuori N568]*
<<locked>>
86%
33591
53%
**36
90%
[Vihtavuori N570]*
<<locked>>
92%
39378
62%
**03
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50154
79%
**26
100%
Winchester StaBALL HD
<<locked>>
81%
33011
52%
**95
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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