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

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Win. 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 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.940" | 23.9mm
Shank Seated Depth:
0.815" | 20.7mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B639_C380
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 158 loads in caliber .300 Win. Mag. with .308 | 190gr | Barnes LRX BT bullet and 79 powders such as Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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. 30.3 fps

  • .

    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 2208
<<locked>>
87%
56043
90%
**13
100%
ADI AR 2209
<<locked>>
97%
54201
87%
**85
98%
ADI AR 2213
<<locked>>
97%
48457
78%
**20
96%
Accurate 2700
<<locked>>
87%
55622
89%
**77
99%
Accurate 3100
<<locked>>
97%
47384
76%
**44
99%
Accurate 4064
<<locked>>
84%
55419
89%
**80
100%
Accurate 4350
<<locked>>
92%
55651
89%
**79
100%
[Accurate MAGPRO]*
<<locked>>
97%
46717
75%
**17
93%
Alliant Reloder- TS 15.5
<<locked>>
86%
56086
90%
**26
100%
Alliant Reloder-15
<<locked>>
84%
55637
89%
**46
100%
Alliant Reloder-16
<<locked>>
94%
55622
89%
**18
100%
Alliant Reloder-17
<<locked>>
89%
55448
89%
**28
100%
Alliant Reloder-19
<<locked>>
97%
53200
85%
**69
98%
Alliant Reloder-22
<<locked>>
97%
47427
76%
**20
97%
Alliant Reloder-23
<<locked>>
97%
45194
72%
**74
100%
Alliant Reloder-25
<<locked>>
97%
39117
63%
**82
98%
Alliant Reloder-26 👍
<<locked>>
97%
50575
81%
**35
100%
Hodgdon CFE223
<<locked>>
84%
55738
89%
**79
100%
Hodgdon H380
<<locked>>
85%
55883
90%
**46
100%
Hodgdon H414
<<locked>>
88%
56072
90%
**05
99%
Hodgdon H4350
<<locked>>
95%
55666
89%
**46
99%
[Hodgdon H4831]*
<<locked>>
97%
44802
72%
**95
94%
Hodgdon H4831 SC
<<locked>>
97%
50836
82%
**10
96%
Hodgdon Hybrid 100V
<<locked>>
96%
55985
90%
**49
100%
Hodgdon LVR
<<locked>>
91%
55970
90%
**85
100%
Hodgdon Superperformance 👍
<<locked>>
91%
55651
89%
**31
99%
Hodgdon VARGET
<<locked>>
87%
55767
89%
**13
100%
IMR 4064
<<locked>>
87%
55317
89%
**94
100%
IMR 4166 Enduron
<<locked>>
88%
55927
90%
**03
99%
IMR 4350
<<locked>>
94%
55985
90%
**46
99%
IMR 4451 Enduron
<<locked>>
89%
55651
89%
**30
99%
IMR 4831
<<locked>>
97%
54679
88%
**56
100%
IMR 4955 Enduron
<<locked>>
97%
50053
80%
**54
96%
IMR 7828 SSC
<<locked>>
97%
49327
79%
**46
96%
Lovex S062
<<locked>>
85%
55956
90%
**00
100%
Lovex S065
<<locked>>
91%
55840
90%
**23
100%
Lovex S070
<<locked>>
92%
55811
89%
**46
99%
Lovex S071
<<locked>>
97%
39856
64%
**07
98%
Norma 203B
<<locked>>
84%
55825
90%
**40
100%
Norma 204
<<locked>>
93%
55825
90%
**85
98%
Norma MRP
<<locked>>
97%
50198
80%
**99
99%
Norma URP
<<locked>>
93%
55143
88%
**76
100%
Ramshot Big Game
<<locked>>
84%
55361
89%
**49
100%
Ramshot Hunter 👍
<<locked>>
93%
55347
89%
**05
100%
Ramshot Magnum
<<locked>>
97%
46050
74%
**80
97%
ReloadSwiss RS 14
<<locked>>
97%
35563
57%
**93
100%
ReloadSwiss RS 50
<<locked>>
85%
55985
90%
**30
100%
ReloadSwiss RS 52
<<locked>>
84%
55550
89%
**49
100%
ReloadSwiss RS 60
<<locked>>
90%
55883
90%
**58
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
55999
90%
**12
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
55999
90%
**61
100%
ReloadSwiss RS 76
<<locked>>
97%
37826
61%
**85
95%
Rottweil R 902
<<locked>>
83%
55695
89%
**77
100%
Rottweil R 903
<<locked>>
88%
55927
90%
**26
100%
Rottweil R 904
<<locked>>
96%
55405
89%
**46
97%
Rottweil R 905
<<locked>>
97%
52504
84%
**59
98%
Rottweil R 907
<<locked>>
90%
55724
89%
**26
99%
SNPE Vectan SP 11
<<locked>>
87%
56101
90%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
55593
89%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
55869
90%
**80
99%
Shooters World Long Rifle
<<locked>>
91%
55840
90%
**23
100%
Shooters World Precision
<<locked>>
85%
55956
90%
**00
100%
Somchem S355
<<locked>>
88%
55956
90%
**26
100%
Somchem S361
<<locked>>
96%
55709
89%
**20
96%
Somchem S365
<<locked>>
95%
55738
89%
**95
100%
Somchem S385
<<locked>>
97%
53301
85%
**36
99%
Vihtavuori N135
<<locked>>
89%
55941
90%
**35
100%
Vihtavuori N140
<<locked>>
83%
55550
89%
**44
100%
Vihtavuori N150
<<locked>>
93%
55898
90%
**84
100%
Vihtavuori N160
<<locked>>
90%
55143
88%
**36
100%
Vihtavuori N165
<<locked>>
97%
44512
71%
**79
97%
Vihtavuori N540
<<locked>>
84%
55579
89%
**74
100%
Vihtavuori N550
<<locked>>
90%
55317
89%
**82
100%
Vihtavuori N555
<<locked>>
97%
50502
81%
**46
100%
Vihtavuori N560
<<locked>>
97%
47413
76%
**36
95%
[Vihtavuori N565]*
<<locked>>
97%
39711
64%
**75
93%
Winchester 6.5 StaBALL
<<locked>>
92%
55564
89%
**23
100%
Winchester 760
<<locked>>
88%
56072
90%
**05
99%
Winchester StaBALL HD
<<locked>>
97%
38899
62%
**10
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47137
76%
**82
100%
[ADI AR 2209]*
<<locked>>
81%
32590
52%
**49
91%
[ADI AR 2213]*
<<locked>>
87%
35418
57%
**38
90%
Accurate 2700
<<locked>>
81%
45440
73%
**13
97%
[Accurate 3100]*
<<locked>>
81%
27934
45%
**24
93%
Accurate 4064
<<locked>>
81%
50082
80%
**08
100%
Accurate 4350
<<locked>>
81%
38189
61%
**87
99%
[Accurate MAGPRO]*
<<locked>>
92%
39160
63%
**59
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47718
77%
**05
100%
Alliant Reloder-15
<<locked>>
81%
51082
82%
**77
100%
Alliant Reloder-16
<<locked>>
81%
37057
59%
**87
99%
Alliant Reloder-17
<<locked>>
81%
42032
67%
**12
100%
[Alliant Reloder-19]*
<<locked>>
81%
32430
52%
**46
91%
[Alliant Reloder-22]*
<<locked>>
83%
30313
49%
**36
90%
Alliant Reloder-23
<<locked>>
81%
27093
43%
**57
96%
[Alliant Reloder-25]*
<<locked>>
83%
25440
41%
**92
90%
Alliant Reloder-26
<<locked>>
81%
28776
46%
**56
95%
Hodgdon CFE223
<<locked>>
81%
50270
81%
**00
100%
Hodgdon H380
<<locked>>
81%
48298
77%
**25
100%
Hodgdon H414
<<locked>>
81%
43482
70%
**98
98%
[Hodgdon H4350]*
<<locked>>
81%
36013
58%
**88
94%
[Hodgdon H4831]*
<<locked>>
90%
35897
58%
**08
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
36085
58%
**11
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34563
55%
**92
99%
Hodgdon LVR
<<locked>>
81%
40872
66%
**30
99%
Hodgdon Superperformance
<<locked>>
81%
39015
63%
**36
96%
Hodgdon VARGET
<<locked>>
81%
46891
75%
**72
100%
IMR 4064
<<locked>>
81%
46412
74%
**62
100%
IMR 4166 Enduron
<<locked>>
81%
45788
73%
**39
98%
IMR 4350
<<locked>>
81%
37913
61%
**28
95%
IMR 4451 Enduron
<<locked>>
81%
43613
70%
**20
97%
IMR 4831
<<locked>>
81%
33373
54%
**62
97%
[IMR 4955 Enduron]*
<<locked>>
85%
34954
56%
**52
90%
[IMR 7828 SSC]*
<<locked>>
86%
35012
56%
**41
90%
Lovex S062
<<locked>>
81%
49864
80%
**12
100%
Lovex S065
<<locked>>
81%
41249
66%
**80
98%
Lovex S070
<<locked>>
81%
39363
63%
**64
97%
[Lovex S071]*
<<locked>>
81%
24207
39%
**16
90%
Norma 203B
<<locked>>
81%
50560
81%
**67
100%
[Norma 204]*
<<locked>>
81%
37130
60%
**44
93%
[Norma MRP]*
<<locked>>
81%
29283
47%
**33
91%
Norma URP
<<locked>>
81%
37884
61%
**74
98%
Ramshot Big Game
<<locked>>
81%
50676
81%
**84
100%
Ramshot Hunter
<<locked>>
81%
36709
59%
**64
97%
[Ramshot Magnum]*
<<locked>>
85%
29573
47%
**00
90%
ReloadSwiss RS 14
<<locked>>
91%
32996
53%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
48646
78%
**18
99%
ReloadSwiss RS 52
<<locked>>
81%
50140
80%
**71
100%
ReloadSwiss RS 60
<<locked>>
81%
40669
65%
**98
100%
ReloadSwiss RS 62
<<locked>>
81%
37855
61%
**00
98%
ReloadSwiss RS 70
<<locked>>
81%
36811
59%
**03
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
30081
48%
**59
90%
Rottweil R 902
<<locked>>
81%
51822
83%
**21
100%
Rottweil R 903
<<locked>>
81%
45208
72%
**69
100%
[Rottweil R 904]*
<<locked>>
81%
33924
54%
**43
91%
[Rottweil R 905]*
<<locked>>
81%
31212
50%
**26
91%
Rottweil R 907
<<locked>>
81%
42395
68%
**97
97%
SNPE Vectan SP 11
<<locked>>
81%
46427
74%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46398
74%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40190
64%
**25
97%
Shooters World Long Rifle
<<locked>>
81%
41249
66%
**80
98%
Shooters World Precision
<<locked>>
81%
49864
80%
**12
100%
Somchem S355
<<locked>>
81%
45600
73%
**66
100%
[Somchem S361]*
<<locked>>
82%
35389
57%
**52
90%
Somchem S365
<<locked>>
81%
34243
55%
**34
100%
[Somchem S385]*
<<locked>>
81%
31676
51%
**13
92%
Vihtavuori N135
<<locked>>
81%
44556
71%
**77
100%
Vihtavuori N140
<<locked>>
81%
51677
83%
**95
100%
Vihtavuori N150
<<locked>>
81%
39117
63%
**18
100%
Vihtavuori N160
<<locked>>
81%
40973
66%
**03
99%
[Vihtavuori N165]*
<<locked>>
83%
28877
46%
**31
90%
Vihtavuori N540
<<locked>>
81%
50981
82%
**12
100%
Vihtavuori N550
<<locked>>
81%
41321
66%
**43
99%
Vihtavuori N555
<<locked>>
81%
29805
48%
**33
97%
[Vihtavuori N560]*
<<locked>>
88%
35360
57%
**67
90%
[Vihtavuori N565]*
<<locked>>
92%
34084
55%
**48
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38653
62%
**54
100%
Winchester 760
<<locked>>
81%
43482
70%
**98
98%
Winchester StaBALL HD
<<locked>>
81%
23917
38%
**21
95%

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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