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Load data for .300 Weath. Mag. + .308 | 165gr Hornady CX

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

.300 Weath. Mag. + .308 | 165gr Hornady CX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr Hornady CX
Manufacturer SKU:
304704
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.429" | 36.3mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.746" | 19.0mm
Shank Seated Depth:
0.606" | 15.4mm
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_B1372_C379
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 160 loads in caliber .300 Weath. Mag. with .308 | 165gr Hornady CX bullet and 80 powders such as Alliant Reloder-16, 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".

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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 2208
<<locked>>
86%
56782
89%
**66
100%
ADI AR 2209
<<locked>>
97%
56884
89%
**71
98%
ADI AR 2213
<<locked>>
97%
51488
81%
**95
96%
Accurate 2700
<<locked>>
87%
56695
89%
**27
99%
Accurate 3100
<<locked>>
97%
50183
79%
**10
99%
Accurate 4064
<<locked>>
84%
56913
89%
**36
100%
Accurate 4350
<<locked>>
91%
56840
89%
**35
100%
[Accurate MAGPRO]*
<<locked>>
97%
49472
78%
**76
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
57159
90%
**86
100%
Alliant Reloder-15
<<locked>>
83%
57029
89%
**05
100%
Alliant Reloder-16 👍
<<locked>>
93%
56695
89%
**84
100%
Alliant Reloder-17
<<locked>>
88%
57406
90%
**91
100%
Alliant Reloder-19
<<locked>>
97%
56072
88%
**51
98%
Alliant Reloder-22
<<locked>>
97%
50589
79%
**02
97%
Alliant Reloder-23
<<locked>>
97%
47311
74%
**27
100%
Alliant Reloder-25
<<locked>>
97%
41379
65%
**44
98%
Alliant Reloder-26
<<locked>>
97%
54331
85%
**23
100%
Hodgdon CFE223
<<locked>>
83%
57261
90%
**45
100%
Hodgdon H380
<<locked>>
85%
57319
90%
**02
100%
Hodgdon H414
<<locked>>
88%
57363
90%
**61
99%
Hodgdon H4350
<<locked>>
95%
57406
90%
**09
99%
[Hodgdon H4831]*
<<locked>>
97%
47311
74%
**67
94%
Hodgdon H4831 SC
<<locked>>
97%
53882
84%
**79
96%
Hodgdon Hybrid 100V
<<locked>>
95%
57101
89%
**02
100%
Hodgdon LVR
<<locked>>
90%
57421
90%
**48
100%
Hodgdon Superperformance 👍
<<locked>>
90%
56898
89%
**91
99%
Hodgdon VARGET
<<locked>>
86%
57261
90%
**82
100%
Hodgdon TrailBoss
<<locked>>
96%
34722
54%
**37
100%
IMR 4064
<<locked>>
87%
57421
90%
**69
100%
IMR 4166 Enduron
<<locked>>
87%
56753
89%
**53
99%
IMR 4350
<<locked>>
93%
57406
90%
**09
99%
IMR 4451 Enduron
<<locked>>
88%
57319
90%
**89
99%
IMR 4831
<<locked>>
97%
57101
89%
**22
100%
IMR 4955 Enduron
<<locked>>
97%
52750
83%
**30
96%
IMR 7828 SSC
<<locked>>
97%
52750
83%
**31
96%
Lovex S062
<<locked>>
84%
57246
90%
**59
100%
Lovex S065
<<locked>>
90%
56855
89%
**79
100%
Lovex S070
<<locked>>
91%
56942
89%
**09
99%
Lovex S071
<<locked>>
97%
42293
66%
**66
98%
Norma 203B
<<locked>>
84%
56927
89%
**02
100%
Norma 204
<<locked>>
92%
57043
89%
**45
98%
Norma MRP
<<locked>>
97%
53229
83%
**81
99%
Norma URP
<<locked>>
92%
57232
90%
**41
100%
Ramshot Big Game
<<locked>>
83%
57000
89%
**18
100%
Ramshot Hunter 👍
<<locked>>
93%
57203
90%
**64
100%
Ramshot Magnum
<<locked>>
97%
49095
77%
**49
98%
ReloadSwiss RS 14
<<locked>>
96%
35433
56%
**77
100%
ReloadSwiss RS 50
<<locked>>
85%
57000
89%
**89
100%
ReloadSwiss RS 52
<<locked>>
83%
56782
89%
**09
100%
ReloadSwiss RS 60
<<locked>>
89%
56927
89%
**10
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
56550
89%
**51
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
56811
89%
**07
100%
ReloadSwiss RS 76
<<locked>>
97%
40219
63%
**48
96%
Rottweil R 902
<<locked>>
83%
57072
89%
**40
100%
Rottweil R 903
<<locked>>
87%
56550
89%
**76
100%
Rottweil R 904
<<locked>>
96%
57348
90%
**15
97%
Rottweil R 905
<<locked>>
97%
55579
87%
**35
98%
Rottweil R 907
<<locked>>
89%
57276
90%
**92
99%
SNPE Vectan SP 11
<<locked>>
86%
57101
89%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
57145
90%
**58
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
57029
89%
**40
99%
Shooters World Long Rifle
<<locked>>
90%
56855
89%
**79
100%
Shooters World Precision
<<locked>>
84%
57246
90%
**59
100%
Somchem S355
<<locked>>
87%
57087
89%
**76
100%
Somchem S361
<<locked>>
95%
57203
90%
**72
96%
Somchem S365
<<locked>>
94%
57145
90%
**51
100%
Somchem S385
<<locked>>
97%
56579
89%
**18
99%
Vihtavuori N133
<<locked>>
83%
57363
90%
**51
100%
Vihtavuori N135
<<locked>>
88%
56956
89%
**90
100%
Vihtavuori N150
<<locked>>
92%
56710
89%
**30
100%
Vihtavuori N160
<<locked>>
90%
57072
89%
**99
100%
Vihtavuori N165
<<locked>>
97%
47079
74%
**41
97%
Vihtavuori N540
<<locked>>
83%
57246
90%
**40
100%
Vihtavuori N550
<<locked>>
89%
57276
90%
**45
100%
Vihtavuori N555
<<locked>>
97%
53534
84%
**18
100%
Vihtavuori N560
<<locked>>
97%
50314
79%
**12
95%
[Vihtavuori N565]*
<<locked>>
97%
43018
67%
**48
93%
Winchester 6.5 StaBALL
<<locked>>
91%
56623
89%
**66
100%
Winchester 760
<<locked>>
88%
57363
90%
**61
99%
Winchester StaBALL HD
<<locked>>
97%
41959
66%
**69
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48965
77%
**44
100%
[ADI AR 2209]*
<<locked>>
81%
33997
53%
**82
91%
[ADI AR 2213]*
<<locked>>
87%
37202
58%
**80
90%
Accurate 2700
<<locked>>
81%
47210
74%
**66
97%
[Accurate 3100]*
<<locked>>
81%
29472
46%
**51
93%
Accurate 4064
<<locked>>
81%
52199
82%
**71
100%
Accurate 4350
<<locked>>
81%
39987
63%
**36
98%
[Accurate MAGPRO]*
<<locked>>
92%
41278
65%
**08
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49879
78%
**71
100%
Alliant Reloder-15
<<locked>>
81%
52968
83%
**36
100%
Alliant Reloder-16
<<locked>>
81%
38841
61%
**40
98%
Alliant Reloder-17
<<locked>>
81%
44106
69%
**77
100%
[Alliant Reloder-19]*
<<locked>>
81%
33765
53%
**82
91%
[Alliant Reloder-22]*
<<locked>>
84%
32634
51%
**89
90%
Alliant Reloder-23
<<locked>>
81%
28384
44%
**74
96%
[Alliant Reloder-25]*
<<locked>>
83%
26745
42%
**15
90%
[Alliant Reloder-26]*
<<locked>>
81%
30545
48%
**89
94%
Hodgdon CFE223
<<locked>>
81%
52373
82%
**63
100%
Hodgdon H380
<<locked>>
81%
50314
79%
**97
100%
Hodgdon H414
<<locked>>
81%
45759
72%
**61
98%
[Hodgdon H4350]*
<<locked>>
81%
37507
59%
**21
94%
[Hodgdon H4831]*
<<locked>>
90%
37507
59%
**54
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
37507
59%
**54
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36245
57%
**35
99%
Hodgdon LVR
<<locked>>
81%
42598
67%
**85
98%
Hodgdon Superperformance
<<locked>>
81%
41046
64%
**95
96%
Hodgdon VARGET
<<locked>>
81%
48646
76%
**31
100%
Hodgdon TrailBoss
<<locked>>
81%
27789
44%
**86
100%
IMR 4064
<<locked>>
81%
47979
75%
**18
100%
IMR 4166 Enduron
<<locked>>
81%
47195
74%
**92
98%
IMR 4350
<<locked>>
81%
39392
62%
**74
95%
IMR 4451 Enduron
<<locked>>
81%
45339
71%
**76
97%
IMR 4831
<<locked>>
81%
34780
55%
**98
97%
[IMR 4955 Enduron]*
<<locked>>
85%
37130
58%
**05
90%
[IMR 7828 SSC]*
<<locked>>
87%
37101
58%
**97
90%
Lovex S062
<<locked>>
81%
51793
81%
**71
100%
Lovex S065
<<locked>>
81%
42772
67%
**30
98%
Lovex S070
<<locked>>
81%
41176
65%
**10
96%
[Lovex S071]*
<<locked>>
81%
25744
40%
**33
90%
Norma 203B
<<locked>>
81%
52170
82%
**30
100%
[Norma 204]*
<<locked>>
81%
39073
61%
**94
93%
[Norma MRP]*
<<locked>>
81%
30864
48%
**59
91%
Norma URP
<<locked>>
81%
39798
62%
**30
98%
Ramshot Big Game
<<locked>>
81%
52924
83%
**53
100%
Ramshot Hunter
<<locked>>
81%
38609
61%
**13
96%
[Ramshot Magnum]*
<<locked>>
85%
31444
49%
**36
90%
ReloadSwiss RS 14
<<locked>>
81%
28442
45%
**29
100%
ReloadSwiss RS 50
<<locked>>
81%
50517
79%
**77
99%
ReloadSwiss RS 52
<<locked>>
81%
52431
82%
**46
100%
ReloadSwiss RS 60
<<locked>>
81%
42612
67%
**64
100%
ReloadSwiss RS 62
<<locked>>
81%
39856
62%
**49
98%
ReloadSwiss RS 70
<<locked>>
81%
38566
60%
**53
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
31662
50%
**98
90%
Rottweil R 902
<<locked>>
81%
53606
84%
**90
100%
Rottweil R 903
<<locked>>
81%
47355
74%
**31
100%
[Rottweil R 904]*
<<locked>>
81%
35215
55%
**69
90%
[Rottweil R 905]*
<<locked>>
81%
32779
51%
**59
91%
Rottweil R 907
<<locked>>
81%
44034
69%
**46
96%
SNPE Vectan SP 11
<<locked>>
81%
48486
76%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48399
76%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42076
66%
**74
97%
Shooters World Long Rifle
<<locked>>
81%
42772
67%
**30
98%
Shooters World Precision
<<locked>>
81%
51793
81%
**71
100%
Somchem S355
<<locked>>
81%
47326
74%
**18
100%
[Somchem S361]*
<<locked>>
82%
37782
59%
**05
90%
Somchem S365
<<locked>>
81%
36056
56%
**80
100%
[Somchem S385]*
<<locked>>
81%
33475
52%
**46
92%
Vihtavuori N133
<<locked>>
81%
53722
84%
**02
100%
Vihtavuori N135
<<locked>>
81%
46325
73%
**33
100%
Vihtavuori N150
<<locked>>
81%
40698
64%
**64
100%
Vihtavuori N160
<<locked>>
81%
42844
67%
**56
99%
[Vihtavuori N165]*
<<locked>>
83%
30385
48%
**57
90%
Vihtavuori N540
<<locked>>
81%
53258
83%
**77
100%
Vihtavuori N550
<<locked>>
81%
43337
68%
**02
99%
Vihtavuori N555
<<locked>>
81%
31618
50%
**59
96%
[Vihtavuori N560]*
<<locked>>
88%
37550
59%
**30
90%
[Vihtavuori N565]*
<<locked>>
92%
36245
57%
**84
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40306
63%
**97
100%
Winchester 760
<<locked>>
81%
45759
72%
**61
98%
Winchester StaBALL HD
<<locked>>
81%
25295
40%
**44
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.

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