top of page

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

Recommended Powder(s):

.300 Win. 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:
<<locked>>
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B1372_C380
Last updated:
2026-01-20
Recommended Twist Rate:
1:11 - 1:9

Load data for 180 loads in caliber .300 Win. Mag. with .308 | 165gr Hornady CX bullet and 90 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
88%
56043
90%
**17
100%
ADI AR 2209
<<locked>>
97%
51155
82%
**20
96%
[ADI AR 2213]*
<<locked>>
97%
45890
74%
**31
93%
Accurate 2700
<<locked>>
89%
56057
90%
**74
98%
Accurate 3100
<<locked>>
97%
43918
70%
**62
97%
Accurate 4064
<<locked>>
86%
55695
89%
**90
100%
Accurate 4350
<<locked>>
94%
55521
89%
**76
100%
Alliant Power Pro 2000-MR
<<locked>>
85%
56043
90%
**58
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
55332
89%
**27
100%
Alliant Reloder-15
<<locked>>
86%
55985
90%
**46
100%
Alliant Reloder-16 👍
<<locked>>
96%
56014
90%
**28
100%
Alliant Reloder-17
<<locked>>
91%
56028
90%
**45
100%
Alliant Reloder-19
<<locked>>
97%
50024
80%
**00
96%
Alliant Reloder-22
<<locked>>
97%
44425
71%
**41
95%
Alliant Reloder-23
<<locked>>
97%
41568
67%
**89
100%
Alliant Reloder-25
<<locked>>
97%
36753
59%
**84
96%
Alliant Reloder-26
<<locked>>
97%
47137
76%
**69
99%
[Bofors RP15]*
<<locked>>
97%
40959
66%
**56
93%
Bofors RP3
<<locked>>
87%
55927
90%
**33
100%
Bofors RP5
<<locked>>
97%
44425
71%
**41
95%
Bofors RP7
<<locked>>
91%
55317
89%
**10
98%
Hodgdon CFE223
<<locked>>
86%
55927
90%
**82
100%
Hodgdon H380
<<locked>>
87%
55898
90%
**43
100%
Hodgdon H414 👍
<<locked>>
90%
55825
90%
**02
99%
Hodgdon H4350
<<locked>>
97%
55056
88%
**20
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
48269
77%
**35
93%
Hodgdon Hybrid 100V
<<locked>>
97%
54027
87%
**30
100%
Hodgdon LVR
<<locked>>
92%
55521
89%
**76
100%
Hodgdon Superperformance
<<locked>>
92%
55347
89%
**18
98%
Hodgdon VARGET
<<locked>>
89%
56043
90%
**17
100%
Hodgdon TrailBoss
<<locked>>
97%
34650
56%
**85
100%
IMR 3031
<<locked>>
85%
56043
90%
**07
100%
IMR 4064
<<locked>>
89%
55840
90%
**07
100%
IMR 4166 Enduron
<<locked>>
89%
55564
89%
**87
98%
IMR 4350
<<locked>>
95%
55564
89%
**33
98%
IMR 4451 Enduron
<<locked>>
91%
55956
90%
**23
99%
IMR 4831
<<locked>>
97%
50821
81%
**94
100%
IMR 4895
<<locked>>
85%
55869
90%
**59
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47485
76%
**89
93%
[IMR 7828 SSC]*
<<locked>>
97%
46804
75%
**64
93%
Lovex S060
<<locked>>
83%
55593
89%
**64
100%
Lovex S062
<<locked>>
86%
55680
89%
**97
100%
Lovex S065
<<locked>>
93%
55506
89%
**17
99%
Lovex S070
<<locked>>
94%
56043
90%
**43
99%
Lovex S071
<<locked>>
97%
36680
59%
**12
95%
Norma 201
<<locked>>
84%
56086
90%
**97
100%
Norma 202
<<locked>>
83%
55724
89%
**77
100%
Norma 203B
<<locked>>
86%
55941
90%
**46
100%
Norma 204
<<locked>>
95%
55724
89%
**76
97%
Norma MRP
<<locked>>
97%
46528
75%
**17
97%
Norma URP
<<locked>>
95%
55376
89%
**79
100%
Ramshot Big Game
<<locked>>
86%
55709
89%
**56
100%
[Ramshot Grand]*
<<locked>>
97%
49603
80%
**30
94%
Ramshot Hunter
<<locked>>
95%
55753
89%
**99
99%
Ramshot Magnum
<<locked>>
97%
42960
69%
**79
95%
ReloadSwiss RS 14
<<locked>>
96%
34940
56%
**24
100%
ReloadSwiss RS 50
<<locked>>
87%
56115
90%
**23
99%
ReloadSwiss RS 52
<<locked>>
83%
55840
90%
**05
100%
ReloadSwiss RS 60
<<locked>>
89%
56043
90%
**41
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
55941
90%
**09
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
55970
90%
**54
100%
Rottweil R 902
<<locked>>
85%
55709
89%
**81
100%
Rottweil R 903
<<locked>>
89%
55680
89%
**27
100%
Rottweil R 904
<<locked>>
97%
53069
85%
**00
95%
Rottweil R 905
<<locked>>
97%
49574
79%
**90
96%
Rottweil R 907
<<locked>>
91%
55317
89%
**10
98%
SNPE Vectan SP 11
<<locked>>
88%
55651
89%
**69
100%
SNPE Vectan SP 9
<<locked>>
84%
55898
90%
**27
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55463
89%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
55985
90%
**67
99%
Shooters World Long Rifle
<<locked>>
93%
55506
89%
**17
99%
Shooters World Precision
<<locked>>
86%
55680
89%
**97
100%
Somchem S335
<<locked>>
83%
55869
90%
**08
100%
Somchem S355
<<locked>>
89%
55985
90%
**30
100%
Somchem S361
<<locked>>
97%
54404
87%
**77
95%
Somchem S365
<<locked>>
97%
54375
87%
**86
100%
Somchem S385
<<locked>>
97%
50256
81%
**77
97%
Vihtavuori N133
<<locked>>
85%
55637
89%
**85
100%
Vihtavuori N135
<<locked>>
91%
55970
90%
**44
100%
Vihtavuori N140
<<locked>>
85%
56101
90%
**51
100%
Vihtavuori N150
<<locked>>
95%
56014
90%
**84
100%
Vihtavuori N160
<<locked>>
92%
55593
89%
**46
100%
[Vihtavuori N165]*
<<locked>>
97%
41771
67%
**97
94%
Vihtavuori N540
<<locked>>
85%
55405
89%
**77
100%
Vihtavuori N550
<<locked>>
92%
55550
89%
**86
100%
Vihtavuori N555
<<locked>>
97%
46325
74%
**64
99%
[Vihtavuori N560]*
<<locked>>
97%
44875
72%
**58
92%
Winchester 6.5 StaBALL
<<locked>>
94%
55854
90%
**23
100%
Winchester 760 👍
<<locked>>
90%
55825
90%
**02
99%
Winchester StaBALL HD
<<locked>>
97%
34577
55%
**08
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
44947
72%
**26
99%
[ADI AR 2209]*
<<locked>>
85%
34795
56%
**66
90%
[ADI AR 2213]*
<<locked>>
93%
39871
64%
**03
90%
Accurate 2700
<<locked>>
81%
43352
70%
**48
95%
[Accurate 3100]*
<<locked>>
82%
26905
43%
**52
90%
Accurate 4064
<<locked>>
81%
47065
75%
**56
100%
Accurate 4350
<<locked>>
81%
35259
57%
**95
97%
Alliant Power Pro 2000-MR
<<locked>>
81%
49182
79%
**43
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
44947
72%
**49
100%
Alliant Reloder-15
<<locked>>
81%
48051
77%
**22
100%
Alliant Reloder-16
<<locked>>
81%
34925
56%
**05
97%
Alliant Reloder-17
<<locked>>
81%
39407
63%
**46
99%
[Alliant Reloder-19]*
<<locked>>
84%
34040
55%
**52
90%
[Alliant Reloder-22]*
<<locked>>
89%
34084
55%
**92
90%
[Alliant Reloder-23]*
<<locked>>
81%
25527
41%
**49
93%
[Alliant Reloder-25]*
<<locked>>
88%
28369
45%
**34
90%
[Alliant Reloder-26]*
<<locked>>
81%
26934
43%
**31
90%
[Bofors RP15]*
<<locked>>
92%
34606
55%
**02
90%
Bofors RP3
<<locked>>
81%
45107
72%
**56
100%
[Bofors RP5]*
<<locked>>
89%
34084
55%
**92
90%
[Bofors RP7]*
<<locked>>
81%
40176
64%
**25
94%
Hodgdon CFE223
<<locked>>
81%
47123
76%
**38
99%
Hodgdon H380
<<locked>>
81%
45919
74%
**69
99%
Hodgdon H414
<<locked>>
81%
40886
66%
**20
95%
[Hodgdon H4350]*
<<locked>>
81%
33895
54%
**97
92%
[Hodgdon H4831 SC]*
<<locked>>
92%
41205
66%
**94
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32343
52%
**03
97%
Hodgdon LVR
<<locked>>
81%
38101
61%
**48
97%
[Hodgdon Superperformance]*
<<locked>>
81%
36825
59%
**44
93%
Hodgdon VARGET
<<locked>>
81%
44280
71%
**17
99%
Hodgdon TrailBoss
<<locked>>
82%
28079
45%
**47
100%
IMR 3031
<<locked>>
81%
49327
79%
**02
100%
IMR 4064
<<locked>>
81%
44077
71%
**07
99%
IMR 4166 Enduron
<<locked>>
81%
43453
70%
**74
96%
[IMR 4350]*
<<locked>>
81%
35592
57%
**43
93%
IMR 4451 Enduron
<<locked>>
81%
41597
67%
**54
95%
IMR 4831
<<locked>>
81%
30995
50%
**74
95%
IMR 4895
<<locked>>
81%
49342
79%
**48
100%
[IMR 4955 Enduron]*
<<locked>>
91%
39668
64%
**28
90%
[IMR 7828 SSC]*
<<locked>>
92%
39407
63%
**03
90%
Lovex S060
<<locked>>
81%
51779
83%
**99
100%
Lovex S062
<<locked>>
81%
47210
76%
**56
100%
Lovex S065
<<locked>>
81%
38827
62%
**98
96%
[Lovex S070]*
<<locked>>
81%
36970
59%
**75
94%
[Lovex S071]*
<<locked>>
87%
26905
43%
**52
90%
Norma 201
<<locked>>
81%
51547
83%
**22
100%
Norma 202
<<locked>>
81%
52040
83%
**25
100%
Norma 203B
<<locked>>
81%
47268
76%
**05
100%
[Norma 204]*
<<locked>>
81%
35230
56%
**62
90%
[Norma MRP]*
<<locked>>
85%
31328
50%
**39
90%
Norma URP
<<locked>>
81%
35288
57%
**89
96%
Ramshot Big Game
<<locked>>
81%
47761
77%
**35
100%
[Ramshot Grand]*
<<locked>>
90%
39131
63%
**03
90%
[Ramshot Hunter]*
<<locked>>
81%
34490
55%
**79
94%
[Ramshot Magnum]*
<<locked>>
90%
33562
54%
**52
90%
ReloadSwiss RS 14
<<locked>>
81%
27862
45%
**70
100%
ReloadSwiss RS 50
<<locked>>
81%
45730
73%
**49
97%
ReloadSwiss RS 52
<<locked>>
81%
52069
83%
**46
100%
ReloadSwiss RS 60
<<locked>>
81%
42018
67%
**12
100%
ReloadSwiss RS 62
<<locked>>
81%
35041
56%
**08
96%
ReloadSwiss RS 70
<<locked>>
81%
34766
56%
**18
95%
Rottweil R 902
<<locked>>
81%
49255
79%
**72
100%
Rottweil R 903
<<locked>>
81%
42322
68%
**03
100%
[Rottweil R 904]*
<<locked>>
86%
37869
61%
**98
90%
[Rottweil R 905]*
<<locked>>
85%
33518
54%
**46
90%
[Rottweil R 907]*
<<locked>>
81%
40176
64%
**25
94%
SNPE Vectan SP 11
<<locked>>
81%
43729
70%
**66
99%
SNPE Vectan SP 9
<<locked>>
81%
51459
83%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44150
71%
**25
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38203
61%
**43
94%
Shooters World Long Rifle
<<locked>>
81%
38827
62%
**98
96%
Shooters World Precision
<<locked>>
81%
47210
76%
**56
100%
Somchem S335
<<locked>>
81%
52127
84%
**59
100%
Somchem S355
<<locked>>
81%
42859
69%
**07
100%
[Somchem S361]*
<<locked>>
87%
39784
64%
**12
90%
Somchem S365
<<locked>>
81%
31792
51%
**46
98%
[Somchem S385]*
<<locked>>
83%
31314
50%
**61
90%
Vihtavuori N133
<<locked>>
81%
49661
80%
**03
100%
Vihtavuori N135
<<locked>>
81%
42032
67%
**28
100%
Vihtavuori N140
<<locked>>
81%
48762
78%
**49
100%
Vihtavuori N150
<<locked>>
81%
37043
59%
**56
99%
Vihtavuori N160
<<locked>>
81%
38377
62%
**31
97%
[Vihtavuori N165]*
<<locked>>
89%
32314
52%
**77
90%
Vihtavuori N540
<<locked>>
81%
48385
78%
**66
100%
Vihtavuori N550
<<locked>>
81%
39175
63%
**80
97%
[Vihtavuori N555]*
<<locked>>
81%
27644
44%
**28
94%
[Vihtavuori N560]*
<<locked>>
94%
40089
64%
**43
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36318
58%
**69
99%
Winchester 760
<<locked>>
81%
40886
66%
**20
95%
[Winchester StaBALL HD]*
<<locked>>
82%
23003
37%
**97
90%

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

bottom of page