top of page

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

Recommended Powder(s): Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Win. 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 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.806" | 20.5mm
Shank Seated Depth:
0.681" | 17.3mm
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_B630_C380
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 162 loads in caliber .300 Win. Mag. with .308 | 175gr | Barnes LRX BT bullet and 81 powders such as Alliant Reloder-16, Norma URP, 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. 31.6 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%
55912
90%
**38
100%
ADI AR 2209
<<locked>>
97%
52301
84%
**64
97%
[ADI AR 2213]*
<<locked>>
97%
47108
76%
**92
94%
Accurate 2700
<<locked>>
88%
56130
90%
**95
98%
Accurate 3100
<<locked>>
97%
46166
74%
**26
98%
Accurate 4064
<<locked>>
86%
55825
90%
**12
100%
Accurate 4350
<<locked>>
93%
56115
90%
**07
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
55709
89%
**48
100%
Alliant Reloder-15
<<locked>>
85%
55477
89%
**61
100%
Alliant Reloder-16 👍
<<locked>>
95%
55434
89%
**46
100%
Alliant Reloder-17
<<locked>>
90%
55405
89%
**46
100%
Alliant Reloder-19
<<locked>>
97%
52127
84%
**67
97%
Alliant Reloder-22
<<locked>>
97%
45948
74%
**02
96%
Alliant Reloder-23
<<locked>>
97%
43468
70%
**56
100%
Alliant Reloder-25
<<locked>>
97%
37753
61%
**44
97%
Alliant Reloder-26
<<locked>>
97%
48602
78%
**20
100%
Hodgdon CFE223
<<locked>>
85%
55956
90%
**00
100%
Hodgdon H380
<<locked>>
86%
55869
90%
**67
100%
Hodgdon H414
<<locked>>
89%
56115
90%
**27
99%
Hodgdon H4350
<<locked>>
96%
55579
89%
**58
99%
[Hodgdon H4831]*
<<locked>>
97%
43555
70%
**80
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
49414
79%
**85
94%
Hodgdon Hybrid 100V
<<locked>>
97%
55680
89%
**67
100%
Hodgdon LVR
<<locked>>
92%
56043
90%
**07
100%
Hodgdon Superperformance
<<locked>>
92%
55912
90%
**53
99%
Hodgdon VARGET
<<locked>>
87%
55651
89%
**28
100%
Hodgdon TrailBoss
<<locked>>
97%
34693
56%
**32
100%
IMR 3031
<<locked>>
84%
55419
89%
**15
100%
IMR 4064
<<locked>>
88%
56014
90%
**28
100%
IMR 4166 Enduron
<<locked>>
88%
55347
89%
**08
99%
IMR 4350
<<locked>>
94%
55912
90%
**58
99%
IMR 4451 Enduron
<<locked>>
90%
55970
90%
**44
99%
IMR 4831
<<locked>>
97%
52707
85%
**41
100%
IMR 4895
<<locked>>
84%
55317
89%
**64
100%
IMR 4955 Enduron
<<locked>>
97%
49255
79%
**53
95%
[IMR 7828 SSC]*
<<locked>>
97%
47790
77%
**22
94%
Lovex S062
<<locked>>
86%
55854
90%
**15
100%
Lovex S065
<<locked>>
92%
55956
90%
**38
100%
Lovex S070
<<locked>>
93%
55811
89%
**64
99%
Lovex S071
<<locked>>
97%
38479
62%
**79
96%
Norma 203B
<<locked>>
85%
55608
89%
**54
100%
Norma 204
<<locked>>
94%
55840
90%
**00
98%
Norma MRP
<<locked>>
97%
48298
77%
**77
98%
Norma URP 👍
<<locked>>
94%
55985
90%
**10
100%
Ramshot Big Game
<<locked>>
85%
55811
89%
**74
100%
Ramshot Hunter 👍
<<locked>>
94%
55245
89%
**10
99%
Ramshot Magnum
<<locked>>
97%
44135
71%
**36
96%
ReloadSwiss RS 14
<<locked>>
97%
35375
57%
**72
100%
ReloadSwiss RS 50
<<locked>>
86%
55956
90%
**44
99%
ReloadSwiss RS 52
<<locked>>
85%
55434
89%
**74
100%
ReloadSwiss RS 60
<<locked>>
91%
55912
90%
**72
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
55579
89%
**30
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
55666
89%
**69
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
36535
59%
**35
93%
Rottweil R 902
<<locked>>
84%
55854
90%
**95
100%
Rottweil R 903
<<locked>>
89%
56101
90%
**51
100%
Rottweil R 904
<<locked>>
97%
54549
87%
**48
96%
Rottweil R 905
<<locked>>
97%
50633
81%
**38
97%
Rottweil R 907
<<locked>>
90%
55274
89%
**38
99%
SNPE Vectan SP 11
<<locked>>
87%
55564
89%
**81
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55724
89%
**17
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
55521
89%
**95
99%
Shooters World Long Rifle
<<locked>>
92%
55956
90%
**38
100%
Shooters World Precision
<<locked>>
86%
55854
90%
**15
100%
Somchem S355
<<locked>>
88%
55506
89%
**38
100%
Somchem S361
<<locked>>
96%
55593
89%
**31
96%
Somchem S365
<<locked>>
96%
55085
88%
**13
100%
Somchem S385
<<locked>>
97%
51735
83%
**28
98%
Vihtavuori N133
<<locked>>
84%
55506
89%
**03
100%
Vihtavuori N135
<<locked>>
89%
55419
89%
**56
100%
Vihtavuori N140
<<locked>>
84%
55477
89%
**66
100%
Vihtavuori N150
<<locked>>
94%
56014
90%
**05
100%
Vihtavuori N160
<<locked>>
91%
55927
90%
**67
100%
Vihtavuori N165
<<locked>>
97%
42801
69%
**57
96%
Vihtavuori N540
<<locked>>
85%
55666
89%
**99
100%
Vihtavuori N550
<<locked>>
91%
55883
90%
**07
100%
Vihtavuori N555
<<locked>>
97%
48457
78%
**28
100%
[Vihtavuori N560]*
<<locked>>
97%
45905
74%
**02
93%
Winchester 6.5 StaBALL
<<locked>>
93%
55332
89%
**35
100%
Winchester 760
<<locked>>
89%
56115
90%
**27
99%
Winchester StaBALL HD
<<locked>>
97%
36869
59%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45934
74%
**74
100%
[ADI AR 2209]*
<<locked>>
82%
33083
53%
**54
90%
[ADI AR 2213]*
<<locked>>
90%
37956
61%
**92
90%
Accurate 2700
<<locked>>
81%
44324
71%
**95
96%
[Accurate 3100]*
<<locked>>
81%
26745
43%
**83
91%
Accurate 4064
<<locked>>
81%
48559
78%
**03
100%
Accurate 4350
<<locked>>
81%
36666
59%
**52
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
46340
74%
**00
100%
Alliant Reloder-15
<<locked>>
81%
49501
79%
**62
100%
Alliant Reloder-16
<<locked>>
81%
35940
58%
**59
98%
Alliant Reloder-17
<<locked>>
81%
40698
65%
**00
100%
[Alliant Reloder-19]*
<<locked>>
82%
32750
53%
**48
90%
[Alliant Reloder-22]*
<<locked>>
86%
32474
52%
**84
90%
Alliant Reloder-23
<<locked>>
81%
26194
42%
**16
95%
[Alliant Reloder-25]*
<<locked>>
86%
27064
43%
**33
90%
[Alliant Reloder-26]*
<<locked>>
81%
27702
44%
**02
92%
Hodgdon CFE223
<<locked>>
81%
48544
78%
**85
100%
Hodgdon H380
<<locked>>
81%
47152
76%
**17
99%
Hodgdon H414
<<locked>>
81%
42105
68%
**74
96%
[Hodgdon H4350]*
<<locked>>
81%
34925
56%
**61
93%
[Hodgdon H4831]*
<<locked>>
93%
38435
62%
**62
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
38609
62%
**72
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33446
54%
**67
98%
Hodgdon LVR
<<locked>>
81%
39668
64%
**15
98%
[Hodgdon Superperformance]*
<<locked>>
81%
37840
61%
**08
94%
Hodgdon VARGET
<<locked>>
81%
45716
73%
**71
100%
Hodgdon TrailBoss
<<locked>>
87%
30429
49%
**47
100%
IMR 3031
<<locked>>
81%
50749
81%
**40
100%
IMR 4064
<<locked>>
81%
45237
73%
**48
100%
IMR 4166 Enduron
<<locked>>
81%
44309
71%
**15
97%
[IMR 4350]*
<<locked>>
81%
36709
59%
**00
94%
IMR 4451 Enduron
<<locked>>
81%
42409
68%
**08
96%
IMR 4831
<<locked>>
81%
31894
51%
**25
96%
IMR 4895
<<locked>>
81%
50836
82%
**99
100%
[IMR 4955 Enduron]*
<<locked>>
88%
37260
60%
**10
90%
[IMR 7828 SSC]*
<<locked>>
89%
37376
60%
**92
90%
Lovex S062
<<locked>>
81%
48530
78%
**03
100%
Lovex S065
<<locked>>
81%
40074
64%
**59
97%
Lovex S070
<<locked>>
81%
38130
61%
**36
95%
[Lovex S071]*
<<locked>>
84%
25512
41%
**47
90%
Norma 203B
<<locked>>
81%
48994
79%
**53
100%
[Norma 204]*
<<locked>>
81%
36129
58%
**20
92%
[Norma MRP]*
<<locked>>
82%
29573
47%
**28
90%
Norma URP
<<locked>>
81%
36666
59%
**56
97%
Ramshot Big Game
<<locked>>
81%
49110
79%
**79
100%
Ramshot Hunter
<<locked>>
81%
35433
57%
**36
95%
[Ramshot Magnum]*
<<locked>>
88%
31894
51%
**51
90%
ReloadSwiss RS 14
<<locked>>
84%
29298
47%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
47166
76%
**00
98%
ReloadSwiss RS 52
<<locked>>
81%
48617
78%
**69
100%
ReloadSwiss RS 60
<<locked>>
81%
39407
63%
**87
100%
ReloadSwiss RS 62
<<locked>>
81%
36332
58%
**69
97%
ReloadSwiss RS 70
<<locked>>
81%
35621
57%
**75
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
32140
52%
**10
90%
Rottweil R 902
<<locked>>
81%
50560
81%
**20
100%
Rottweil R 903
<<locked>>
81%
43729
70%
**51
100%
[Rottweil R 904]*
<<locked>>
83%
35404
57%
**70
90%
[Rottweil R 905]*
<<locked>>
83%
31952
51%
**38
90%
Rottweil R 907
<<locked>>
81%
41104
66%
**72
95%
SNPE Vectan SP 11
<<locked>>
81%
44904
72%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45426
73%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39334
63%
**03
96%
Shooters World Long Rifle
<<locked>>
81%
40074
64%
**59
97%
Shooters World Precision
<<locked>>
81%
48530
78%
**03
100%
Somchem S355
<<locked>>
81%
44280
71%
**51
100%
[Somchem S361]*
<<locked>>
85%
37666
60%
**00
90%
Somchem S365
<<locked>>
81%
33011
53%
**13
99%
[Somchem S385]*
<<locked>>
81%
30821
49%
**88
91%
Vihtavuori N133
<<locked>>
81%
50908
82%
**38
100%
Vihtavuori N135
<<locked>>
81%
43163
69%
**69
100%
Vihtavuori N140
<<locked>>
81%
50270
81%
**94
100%
Vihtavuori N150
<<locked>>
81%
37782
61%
**00
100%
Vihtavuori N160
<<locked>>
81%
39407
63%
**79
98%
[Vihtavuori N165]*
<<locked>>
86%
30763
49%
**79
90%
Vihtavuori N540
<<locked>>
81%
49792
80%
**10
100%
Vihtavuori N550
<<locked>>
81%
40234
65%
**28
98%
Vihtavuori N555
<<locked>>
81%
28572
46%
**95
95%
[Vihtavuori N560]*
<<locked>>
91%
37579
60%
**25
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37420
60%
**26
99%
Winchester 760
<<locked>>
81%
42105
68%
**74
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23235
37%
**70
92%

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.

bottom of page