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Load data for .300 Precision Rifle Cartridge + .308 | 150gr | Barnes X S

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Recommended Powder(s):

.300 Precision Rifle Cartridge + .308 | 150gr | Barnes X S

Load Specifications

Bullet:
.308 | 150gr | Barnes X S
Manufacturer SKU:
30815
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.205" | 30.6mm
Caliber:
.300 Precision Rifle Cartridge
Case Length (l3):
2.580" | 65.5mm
Cartridge Length (C.O.L.):
3.645" | 92.6mm
Seated Depth:
0.140" | 3.6mm
Shank Seated Depth:
0.140" | 3.6mm
Case Capacity:
99.0 Grains of Water | 6.43 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B613_C370

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 140 loads in caliber .300 Precision Rifle Cartridge with .308 | 150gr | Barnes X S bullet and 70 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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>>
93%
58102
89%
**28
98%
ADI AR 2213
<<locked>>
96%
58102
89%
**64
97%
[ADI AR 2217]*
<<locked>>
97%
43874
68%
**56
93%
ADI AR 2225
<<locked>>
97%
39856
61%
**27
96%
Accurate 2700
<<locked>>
84%
58334
90%
**04
99%
Accurate 3100
<<locked>>
96%
57870
89%
**59
100%
Accurate 4350
<<locked>>
87%
57841
89%
**96
100%
Accurate MAGPRO
<<locked>>
97%
58363
90%
**78
96%
Alliant Reloder-16
<<locked>>
89%
57856
89%
**38
100%
Alliant Reloder-17
<<locked>>
85%
58291
90%
**45
100%
Alliant Reloder-19
<<locked>>
93%
58088
89%
**22
98%
Alliant Reloder-22
<<locked>>
96%
58030
89%
**64
98%
Alliant Reloder-23 👍
<<locked>>
97%
56362
87%
**02
100%
Alliant Reloder-25
<<locked>>
97%
49081
76%
**30
99%
Alliant Reloder-26 👍
<<locked>>
94%
58175
90%
**10
100%
[Hodgdon H1000]*
<<locked>>
97%
43874
68%
**56
93%
Hodgdon H414
<<locked>>
84%
58233
90%
**19
99%
Hodgdon H4350
<<locked>>
91%
57827
89%
**66
99%
Hodgdon H4831
<<locked>>
97%
54288
84%
**36
96%
Hodgdon H4831 SC
<<locked>>
95%
57928
89%
**92
96%
Hodgdon Hybrid 100V
<<locked>>
91%
58218
90%
**56
100%
Hodgdon LVR
<<locked>>
87%
58421
90%
**09
100%
Hodgdon Retumbo
<<locked>>
97%
39856
61%
**27
96%
Hodgdon Superperformance
<<locked>>
86%
57943
89%
**38
99%
Hodgdon VARGET
<<locked>>
83%
58044
89%
**33
100%
Hodgdon TrailBoss
<<locked>>
96%
35592
55%
**85
100%
IMR 4064
<<locked>>
84%
58218
90%
**30
100%
IMR 4166 Enduron
<<locked>>
85%
58189
90%
**27
99%
IMR 4350
<<locked>>
89%
58392
90%
**69
99%
IMR 4451 Enduron
<<locked>>
85%
57769
89%
**46
99%
IMR 4831
<<locked>>
93%
58436
90%
**79
100%
IMR 4955 Enduron
<<locked>>
96%
58233
90%
**66
97%
IMR 7828 SSC
<<locked>>
96%
58146
89%
**68
97%
Lovex S065
<<locked>>
87%
58320
90%
**46
100%
Lovex S070
<<locked>>
88%
58146
89%
**59
99%
Lovex S071
<<locked>>
97%
51213
79%
**48
99%
Norma 204
<<locked>>
89%
57812
89%
**92
98%
[Norma 217]*
<<locked>>
97%
36100
56%
**44
93%
Norma MRP
<<locked>>
94%
57870
89%
**91
99%
Norma URP
<<locked>>
88%
58204
90%
**02
100%
Ramshot Hunter
<<locked>>
89%
58001
89%
**19
100%
Ramshot Magnum
<<locked>>
97%
58218
90%
**35
99%
ReloadSwiss RS 14
<<locked>>
96%
36289
56%
**28
100%
ReloadSwiss RS 60
<<locked>>
86%
58305
90%
**71
100%
ReloadSwiss RS 62
<<locked>>
87%
58407
90%
**15
100%
ReloadSwiss RS 70
<<locked>>
89%
58247
90%
**68
100%
ReloadSwiss RS 76
<<locked>>
97%
48240
74%
**63
98%
[ReloadSwiss RS 80]*
<<locked>>
97%
43976
68%
**25
92%
Rottweil R 903
<<locked>>
83%
58262
90%
**46
100%
Rottweil R 904
<<locked>>
93%
58421
90%
**79
97%
Rottweil R 905
<<locked>>
94%
58102
89%
**22
98%
Rottweil R 907
<<locked>>
86%
58349
90%
**46
99%
SNPE Vectan Tubal 5000
<<locked>>
83%
57783
89%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
57769
89%
**91
99%
Shooters World Long Rifle
<<locked>>
87%
58320
90%
**46
100%
Somchem S355
<<locked>>
83%
57827
89%
**36
100%
Somchem S361
<<locked>>
91%
58189
90%
**30
97%
Somchem S365
<<locked>>
90%
58131
89%
**99
100%
Somchem S385 👍
<<locked>>
93%
57798
89%
**73
99%
Vihtavuori N135
<<locked>>
85%
58262
90%
**54
100%
Vihtavuori N150
<<locked>>
88%
58160
90%
**97
100%
Vihtavuori N160
<<locked>>
86%
58363
90%
**63
100%
Vihtavuori N165
<<locked>>
97%
54694
84%
**14
98%
Vihtavuori N550
<<locked>>
86%
58320
90%
**05
100%
Vihtavuori N555 👍
<<locked>>
94%
58465
90%
**32
100%
Vihtavuori N560
<<locked>>
96%
57696
89%
**84
97%
Vihtavuori N565
<<locked>>
97%
52040
80%
**46
96%
Winchester 6.5 StaBALL
<<locked>>
88%
57711
89%
**20
100%
Winchester 760
<<locked>>
84%
58233
90%
**19
99%
Winchester StaBALL HD 👍
<<locked>>
97%
53011
82%
**84
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
39740
61%
**54
93%
[ADI AR 2213]*
<<locked>>
82%
37318
57%
**08
90%
[ADI AR 2217]*
<<locked>>
92%
37652
58%
**92
90%
[ADI AR 2225]*
<<locked>>
89%
31430
48%
**54
90%
Accurate 2700
<<locked>>
81%
53983
83%
**22
98%
Accurate 3100
<<locked>>
81%
36811
57%
**40
96%
Accurate 4350
<<locked>>
81%
47877
74%
**09
100%
[Accurate MAGPRO]*
<<locked>>
87%
42134
65%
**46
90%
Alliant Reloder-16
<<locked>>
81%
44860
69%
**99
99%
Alliant Reloder-17
<<locked>>
81%
51561
79%
**33
100%
[Alliant Reloder-19]*
<<locked>>
81%
39610
61%
**51
94%
[Alliant Reloder-22]*
<<locked>>
81%
35824
55%
**82
92%
Alliant Reloder-23
<<locked>>
81%
34592
53%
**59
98%
[Alliant Reloder-25]*
<<locked>>
81%
30763
47%
**57
93%
Alliant Reloder-26
<<locked>>
81%
37565
58%
**94
97%
[Hodgdon H1000]*
<<locked>>
92%
37652
58%
**92
90%
Hodgdon H414
<<locked>>
81%
52808
81%
**23
99%
Hodgdon H4350
<<locked>>
81%
43294
67%
**84
96%
[Hodgdon H4831]*
<<locked>>
85%
38363
59%
**89
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
38363
59%
**89
90%
Hodgdon Hybrid 100V
<<locked>>
81%
42786
66%
**90
100%
Hodgdon LVR
<<locked>>
81%
49356
76%
**51
99%
[Hodgdon Retumbo]*
<<locked>>
89%
31430
48%
**54
90%
Hodgdon Superperformance
<<locked>>
81%
48066
74%
**61
98%
Hodgdon VARGET
<<locked>>
81%
54563
84%
**84
100%
Hodgdon TrailBoss
<<locked>>
81%
28456
44%
**18
100%
IMR 4064
<<locked>>
81%
53940
83%
**64
100%
IMR 4166 Enduron
<<locked>>
81%
52663
81%
**35
99%
IMR 4350
<<locked>>
81%
45295
70%
**20
97%
IMR 4451 Enduron
<<locked>>
81%
51184
79%
**22
98%
IMR 4831
<<locked>>
81%
41394
64%
**58
99%
[IMR 4955 Enduron]*
<<locked>>
81%
37739
58%
**40
90%
[IMR 7828 SSC]*
<<locked>>
82%
37420
58%
**12
90%
Lovex S065
<<locked>>
81%
49255
76%
**79
99%
Lovex S070
<<locked>>
81%
47790
74%
**76
98%
[Lovex S071]*
<<locked>>
81%
32068
49%
**08
93%
Norma 204
<<locked>>
81%
45382
70%
**56
95%
[Norma 217]*
<<locked>>
92%
31589
49%
**10
90%
[Norma MRP]*
<<locked>>
81%
37449
58%
**54
94%
Norma URP
<<locked>>
81%
46296
71%
**92
99%
Ramshot Hunter
<<locked>>
81%
44918
69%
**72
98%
[Ramshot Magnum]*
<<locked>>
81%
33402
51%
**00
91%
ReloadSwiss RS 14
<<locked>>
81%
29182
45%
**60
100%
ReloadSwiss RS 60
<<locked>>
81%
49690
76%
**33
100%
ReloadSwiss RS 62
<<locked>>
81%
47384
73%
**25
99%
ReloadSwiss RS 70
<<locked>>
81%
45223
70%
**28
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
31995
49%
**03
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
40248
62%
**36
90%
Rottweil R 903
<<locked>>
81%
54650
84%
**84
100%
[Rottweil R 904]*
<<locked>>
81%
41133
63%
**35
93%
[Rottweil R 905]*
<<locked>>
81%
39233
60%
**38
94%
Rottweil R 907
<<locked>>
81%
50517
78%
**15
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
54128
83%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
48240
74%
**17
98%
Shooters World Long Rifle
<<locked>>
81%
49255
76%
**79
99%
Somchem S355
<<locked>>
81%
54520
84%
**84
100%
[Somchem S361]*
<<locked>>
81%
42119
65%
**18
92%
Somchem S365
<<locked>>
81%
43569
67%
**53
100%
Somchem S385
<<locked>>
81%
40001
62%
**25
95%
Vihtavuori N135
<<locked>>
81%
52924
81%
**66
100%
Vihtavuori N150
<<locked>>
81%
46963
72%
**13
100%
Vihtavuori N160
<<locked>>
81%
49647
76%
**15
100%
[Vihtavuori N165]*
<<locked>>
81%
33750
52%
**57
92%
Vihtavuori N550
<<locked>>
81%
50328
77%
**68
100%
Vihtavuori N555
<<locked>>
81%
38798
60%
**54
98%
[Vihtavuori N560]*
<<locked>>
83%
38130
59%
**54
90%
[Vihtavuori N565]*
<<locked>>
86%
36579
56%
**05
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46862
72%
**36
100%
Winchester 760
<<locked>>
81%
52808
81%
**23
99%
Winchester StaBALL HD
<<locked>>
81%
29327
45%
**69
98%

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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