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Load data for .300 Weath. Mag. + .308 | 165gr | Barnes X FN

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-26, Norma MRP, Somchem S385, Winchester StaBALL HD

.300 Weath. Mag. + .308 | 165gr | Barnes X FN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Barnes X FN
Manufacturer SKU:
30829
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.165" | 29.6mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.482" | 12.3mm
Shank Seated Depth:
0.482" | 12.3mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B619_C379
Last updated:
2025-01-01

Load data for 132 loads in caliber .300 Weath. Mag. with .308 | 165gr | Barnes X FN bullet and 66 powders such as Alliant Reloder-22, Alliant Reloder-26, Norma MRP, Somchem S385, Winchester StaBALL HD. 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>>
93%
57174
90%
**71
98%
ADI AR 2213
<<locked>>
96%
56753
89%
**97
97%
[ADI AR 2217]*
<<locked>>
97%
43772
69%
**25
94%
ADI AR 2225
<<locked>>
97%
39566
62%
**92
96%
Accurate 2700
<<locked>>
83%
57145
90%
**33
99%
Accurate 3100
<<locked>>
96%
57363
90%
**12
100%
Accurate 4350
<<locked>>
87%
57319
90%
**28
100%
Accurate MAGPRO
<<locked>>
96%
56449
88%
**04
96%
Alliant Reloder-16
<<locked>>
89%
57188
90%
**81
100%
Alliant Reloder-17
<<locked>>
84%
57261
90%
**87
100%
Alliant Reloder-19
<<locked>>
93%
57421
90%
**64
99%
Alliant Reloder-22 👍
<<locked>>
96%
56884
89%
**04
99%
Alliant Reloder-23
<<locked>>
97%
55927
88%
**54
100%
Alliant Reloder-25
<<locked>>
97%
48457
76%
**79
100%
Alliant Reloder-26 👍
<<locked>>
93%
57348
90%
**66
100%
[Hodgdon H1000]*
<<locked>>
97%
43772
69%
**25
94%
Hodgdon H414
<<locked>>
84%
56840
89%
**58
99%
Hodgdon H4350
<<locked>>
91%
57406
90%
**12
99%
Hodgdon H4831
<<locked>>
97%
53998
85%
**89
96%
Hodgdon H4831 SC
<<locked>>
95%
56768
89%
**38
97%
Hodgdon Hybrid 100V
<<locked>>
91%
57058
89%
**95
100%
Hodgdon LVR
<<locked>>
86%
56507
89%
**28
100%
Hodgdon Retumbo
<<locked>>
97%
39566
62%
**92
96%
Hodgdon Superperformance
<<locked>>
86%
57087
89%
**84
99%
Hodgdon TrailBoss
<<locked>>
96%
35505
56%
**64
100%
IMR 4166 Enduron
<<locked>>
84%
57377
90%
**69
99%
IMR 4350
<<locked>>
89%
57000
89%
**02
99%
IMR 4451 Enduron
<<locked>>
85%
57421
90%
**99
99%
IMR 4831
<<locked>>
92%
56782
89%
**15
100%
IMR 4955 Enduron
<<locked>>
96%
57217
90%
**02
97%
IMR 7828 SSC
<<locked>>
95%
56840
89%
**14
98%
Lovex S065
<<locked>>
86%
57217
90%
**79
100%
Lovex S070
<<locked>>
87%
57435
90%
**05
100%
Lovex S071
<<locked>>
97%
50691
79%
**97
99%
Norma 204
<<locked>>
89%
57334
90%
**38
98%
[Norma 217]*
<<locked>>
97%
35926
56%
**30
94%
Norma MRP 👍
<<locked>>
94%
57000
89%
**30
99%
Norma URP
<<locked>>
88%
57392
90%
**45
100%
Ramshot Hunter
<<locked>>
89%
56913
89%
**51
100%
Ramshot Magnum
<<locked>>
97%
57203
90%
**81
99%
ReloadSwiss RS 14
<<locked>>
96%
36274
57%
**03
100%
ReloadSwiss RS 60
<<locked>>
85%
57043
89%
**00
100%
ReloadSwiss RS 62
<<locked>>
87%
57130
90%
**58
100%
ReloadSwiss RS 70
<<locked>>
88%
57377
90%
**14
100%
ReloadSwiss RS 76
<<locked>>
97%
48124
75%
**22
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
43801
69%
**07
93%
Rottweil R 904
<<locked>>
92%
56913
89%
**12
97%
Rottweil R 905
<<locked>>
93%
57188
90%
**64
99%
Rottweil R 907
<<locked>>
86%
57421
90%
**92
99%
SNPE Vectan Tubal 7000
<<locked>>
87%
57305
90%
**40
99%
Shooters World Long Rifle
<<locked>>
86%
57217
90%
**79
100%
Somchem S361
<<locked>>
91%
57421
90%
**79
97%
Somchem S365
<<locked>>
90%
57363
90%
**45
100%
Somchem S385 👍
<<locked>>
93%
57116
89%
**22
99%
Vihtavuori N135
<<locked>>
84%
57363
90%
**87
100%
Vihtavuori N150
<<locked>>
88%
57058
89%
**30
100%
Vihtavuori N160
<<locked>>
85%
56884
89%
**92
100%
Vihtavuori N165
<<locked>>
97%
54505
85%
**63
99%
Vihtavuori N550
<<locked>>
85%
57435
90%
**41
100%
Vihtavuori N555
<<locked>>
94%
57232
90%
**58
100%
Vihtavuori N560
<<locked>>
96%
56768
89%
**14
97%
Vihtavuori N565
<<locked>>
97%
51474
81%
**99
96%
[Vihtavuori N568]*
<<locked>>
97%
44440
70%
**97
92%
Winchester 6.5 StaBALL
<<locked>>
87%
57130
90%
**69
100%
Winchester 760
<<locked>>
84%
56840
89%
**58
99%
Winchester StaBALL HD 👍
<<locked>>
97%
52475
82%
**33
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
39392
62%
**17
94%
[ADI AR 2213]*
<<locked>>
81%
35708
56%
**38
90%
[ADI AR 2217]*
<<locked>>
90%
36129
57%
**31
90%
[ADI AR 2225]*
<<locked>>
87%
29834
47%
**00
90%
Accurate 2700
<<locked>>
81%
53809
84%
**74
99%
Accurate 3100
<<locked>>
81%
36811
58%
**15
96%
Accurate 4350
<<locked>>
81%
48066
75%
**74
100%
[Accurate MAGPRO]*
<<locked>>
86%
40089
63%
**72
90%
Alliant Reloder-16
<<locked>>
81%
44643
70%
**61
100%
Alliant Reloder-17
<<locked>>
81%
51401
81%
**86
100%
[Alliant Reloder-19]*
<<locked>>
81%
39581
62%
**20
94%
[Alliant Reloder-22]*
<<locked>>
81%
35665
56%
**57
93%
Alliant Reloder-23
<<locked>>
81%
34606
54%
**41
99%
[Alliant Reloder-25]*
<<locked>>
81%
30458
48%
**30
94%
Alliant Reloder-26
<<locked>>
81%
37333
59%
**72
98%
[Hodgdon H1000]*
<<locked>>
90%
36129
57%
**31
90%
Hodgdon H414
<<locked>>
81%
52808
83%
**82
99%
Hodgdon H4350
<<locked>>
81%
43149
68%
**43
96%
[Hodgdon H4831]*
<<locked>>
84%
37101
58%
**28
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
37217
58%
**38
90%
Hodgdon Hybrid 100V
<<locked>>
81%
42641
67%
**53
100%
Hodgdon LVR
<<locked>>
81%
49516
78%
**00
100%
[Hodgdon Retumbo]*
<<locked>>
87%
29834
47%
**00
90%
Hodgdon Superperformance
<<locked>>
81%
47819
75%
**20
98%
Hodgdon TrailBoss
<<locked>>
81%
28485
45%
**06
100%
IMR 4166 Enduron
<<locked>>
81%
52489
82%
**84
99%
IMR 4350
<<locked>>
81%
45281
71%
**89
97%
IMR 4451 Enduron
<<locked>>
81%
50705
79%
**74
99%
IMR 4831
<<locked>>
81%
41408
65%
**33
99%
[IMR 4955 Enduron]*
<<locked>>
81%
37550
59%
**12
91%
[IMR 7828 SSC]*
<<locked>>
81%
36390
57%
**64
90%
Lovex S065
<<locked>>
81%
49081
77%
**41
99%
Lovex S070
<<locked>>
81%
47398
74%
**28
98%
[Lovex S071]*
<<locked>>
81%
32256
51%
**97
94%
Norma 204
<<locked>>
81%
45121
71%
**18
96%
[Norma 217]*
<<locked>>
91%
30153
47%
**49
90%
Norma MRP
<<locked>>
81%
37289
58%
**33
95%
Norma URP
<<locked>>
81%
46296
73%
**51
100%
Ramshot Hunter
<<locked>>
81%
45049
71%
**41
98%
[Ramshot Magnum]*
<<locked>>
81%
33301
52%
**79
92%
ReloadSwiss RS 14
<<locked>>
81%
29182
46%
**49
100%
ReloadSwiss RS 60
<<locked>>
81%
49530
78%
**86
100%
ReloadSwiss RS 62
<<locked>>
81%
47123
74%
**84
100%
ReloadSwiss RS 70
<<locked>>
81%
44860
70%
**90
99%
[ReloadSwiss RS 76]*
<<locked>>
83%
30545
48%
**52
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
38537
60%
**76
90%
[Rottweil R 904]*
<<locked>>
81%
41118
64%
**00
93%
[Rottweil R 905]*
<<locked>>
81%
38986
61%
**03
94%
Rottweil R 907
<<locked>>
81%
50227
79%
**64
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
48341
76%
**82
98%
Shooters World Long Rifle
<<locked>>
81%
49081
77%
**41
99%
[Somchem S361]*
<<locked>>
81%
41800
66%
**87
93%
Somchem S365
<<locked>>
81%
43120
68%
**08
100%
Somchem S385
<<locked>>
81%
39827
62%
**87
95%
Vihtavuori N135
<<locked>>
81%
52852
83%
**22
100%
Vihtavuori N150
<<locked>>
81%
46963
74%
**66
100%
Vihtavuori N160
<<locked>>
81%
49617
78%
**74
100%
[Vihtavuori N165]*
<<locked>>
81%
33765
53%
**33
92%
Vihtavuori N550
<<locked>>
81%
50299
79%
**23
100%
Vihtavuori N555
<<locked>>
81%
38841
61%
**20
99%
[Vihtavuori N560]*
<<locked>>
82%
36564
57%
**80
90%
[Vihtavuori N565]*
<<locked>>
85%
35346
55%
**51
90%
[Vihtavuori N568]*
<<locked>>
93%
40277
63%
**05
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46644
73%
**05
100%
Winchester 760
<<locked>>
81%
52808
83%
**82
99%
Winchester StaBALL HD
<<locked>>
81%
29356
46%
**54
99%

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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