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

Recommended Powder(s):

.300 H & H 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 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
85.9 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B1372_C357
Last updated:
2026-03-23
Recommended Twist Rate:
1:11 - 1:9

Load data for 202 loads in caliber .300 H & H Mag. with .308 | 165gr Hornady CX bullet and 101 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.

    .

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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 2206H
<<locked>>
85%
55999
90%
**04
100%
ADI AR 2208
<<locked>>
90%
55883
90%
**90
100%
[ADI AR 2209]*
<<locked>>
97%
47065
75%
**15
94%
ADI Benchmark 8208
<<locked>>
84%
56101
90%
**67
100%
Accurate 2200
<<locked>>
84%
56101
90%
**74
100%
Accurate 2495
<<locked>>
84%
55608
89%
**51
100%
Accurate 2520
<<locked>>
83%
55840
90%
**77
100%
Accurate 2700
<<locked>>
91%
55927
90%
**38
97%
Accurate 3100
<<locked>>
97%
39320
63%
**54
96%
Accurate 4064
<<locked>>
89%
55216
89%
**71
100%
Accurate 4350 👍
<<locked>>
97%
55274
89%
**49
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
55695
89%
**22
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
55999
90%
**10
100%
Alliant Reloder-15
<<locked>>
88%
55709
89%
**17
100%
Alliant Reloder-16 👍
<<locked>>
97%
52649
84%
**49
100%
Alliant Reloder-17 👍
<<locked>>
94%
56086
90%
**25
100%
[Alliant Reloder-19]*
<<locked>>
97%
46253
74%
**05
94%
[Alliant Reloder-22]*
<<locked>>
97%
40219
64%
**26
92%
Alliant Reloder-23
<<locked>>
97%
37550
60%
**77
99%
[Alliant Reloder-25]*
<<locked>>
97%
33344
53%
**62
93%
Alliant Reloder-26
<<locked>>
97%
42395
68%
**41
98%
Baschieri & Pellagri 107
<<locked>>
85%
56101
90%
**27
100%
Bofors RP3
<<locked>>
90%
55825
90%
**17
100%
[Bofors RP5]*
<<locked>>
97%
40219
64%
**26
92%
Bofors RP7
<<locked>>
94%
56072
90%
**97
98%
Hodgdon BL-C2
<<locked>>
83%
55419
89%
**07
100%
Hodgdon CFE223
<<locked>>
88%
55593
89%
**56
100%
Hodgdon H380
<<locked>>
90%
55898
90%
**13
100%
Hodgdon H414
<<locked>>
92%
55448
89%
**69
98%
Hodgdon H4350
<<locked>>
97%
50952
82%
**28
97%
Hodgdon H4895
<<locked>>
85%
55854
90%
**00
100%
Hodgdon Hybrid 100V
<<locked>>
97%
49313
79%
**35
100%
Hodgdon LVR 👍
<<locked>>
95%
55724
89%
**53
99%
Hodgdon Superperformance
<<locked>>
95%
56057
90%
**05
98%
Hodgdon VARGET
<<locked>>
91%
55506
89%
**87
100%
Hodgdon TrailBoss
<<locked>>
96%
33823
54%
**45
100%
IMR 3031
<<locked>>
87%
55680
89%
**84
100%
IMR 4064
<<locked>>
91%
55970
90%
**81
100%
IMR 4166 Enduron
<<locked>>
92%
55941
90%
**71
98%
IMR 4350
<<locked>>
97%
54476
87%
**81
97%
IMR 4451 Enduron
<<locked>>
93%
55419
89%
**87
98%
IMR 4831
<<locked>>
97%
46891
75%
**05
99%
IMR 4895
<<locked>>
87%
55477
89%
**30
100%
IMR 8208 XBR
<<locked>>
84%
56101
90%
**67
100%
Lovex D073.6
<<locked>>
85%
55535
89%
**77
100%
Lovex S060
<<locked>>
85%
55535
89%
**38
100%
Lovex S062
<<locked>>
89%
56086
90%
**84
100%
Lovex S065
<<locked>>
95%
55680
89%
**90
99%
Lovex S070
<<locked>>
96%
55564
89%
**07
98%
[Lovex S071]*
<<locked>>
97%
32677
52%
**97
93%
Norma 201
<<locked>>
86%
55419
89%
**64
100%
Norma 202
<<locked>>
85%
55448
89%
**51
100%
Norma 203B
<<locked>>
88%
55709
89%
**20
100%
Norma 204
<<locked>>
97%
54752
88%
**27
96%
Norma MRP
<<locked>>
97%
42351
68%
**05
95%
Norma URP
<<locked>>
97%
54665
88%
**43
100%
Ramshot Big Game
<<locked>>
88%
55492
89%
**30
100%
[Ramshot Grand]*
<<locked>>
97%
45005
72%
**99
92%
Ramshot Hunter
<<locked>>
97%
52895
85%
**33
99%
Ramshot TAC
<<locked>>
84%
55811
89%
**84
99%
Ramshot Wild Boar
<<locked>>
84%
55767
89%
**07
100%
ReloadSwiss RS 14
<<locked>>
97%
34664
56%
**95
100%
ReloadSwiss RS 50
<<locked>>
89%
55187
88%
**87
99%
ReloadSwiss RS 52
<<locked>>
85%
55521
89%
**76
100%
ReloadSwiss RS 60
<<locked>>
92%
55419
89%
**09
100%
ReloadSwiss RS 62
<<locked>>
97%
55114
88%
**79
100%
ReloadSwiss RS 70
<<locked>>
97%
54868
88%
**15
100%
Rottweil R 901
<<locked>>
83%
55593
89%
**31
100%
Rottweil R 902
<<locked>>
88%
56101
90%
**67
100%
Rottweil R 903
<<locked>>
92%
55274
89%
**97
100%
[Rottweil R 904]*
<<locked>>
97%
48196
77%
**82
93%
[Rottweil R 905]*
<<locked>>
97%
44788
72%
**79
94%
Rottweil R 907
<<locked>>
94%
56072
90%
**97
98%
SNPE Vectan SP 11
<<locked>>
91%
55680
89%
**40
100%
SNPE Vectan SP 7
<<locked>>
84%
55898
90%
**90
100%
SNPE Vectan SP 9
<<locked>>
86%
55811
89%
**00
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
55796
89%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
55970
90%
**76
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
55985
90%
**48
98%
Shooters World Long Rifle
<<locked>>
95%
55680
89%
**90
99%
Shooters World Match Rifle
<<locked>>
85%
55535
89%
**77
100%
Shooters World Precision
<<locked>>
89%
56086
90%
**84
100%
Somchem S335
<<locked>>
85%
55448
89%
**89
100%
Somchem S341
<<locked>>
84%
55550
89%
**81
100%
Somchem S355
<<locked>>
92%
55767
89%
**00
100%
[Somchem S361]*
<<locked>>
97%
50502
81%
**89
93%
Somchem S365
<<locked>>
97%
49066
79%
**87
100%
Somchem S385
<<locked>>
97%
45643
73%
**66
95%
Vihtavuori N133
<<locked>>
87%
55651
89%
**62
100%
Vihtavuori N135
<<locked>>
93%
55883
90%
**22
100%
Vihtavuori N140
<<locked>>
88%
55854
90%
**35
100%
Vihtavuori N150
<<locked>>
97%
55317
89%
**58
100%
Vihtavuori N160
<<locked>>
95%
55767
89%
**17
100%
[Vihtavuori N165]*
<<locked>>
97%
37942
61%
**95
92%
Vihtavuori N540
<<locked>>
88%
55796
89%
**61
100%
Vihtavuori N550 👍
<<locked>>
95%
55608
89%
**53
100%
Vihtavuori N555
<<locked>>
97%
41452
66%
**56
98%
Winchester 6.5 StaBALL
<<locked>>
96%
55593
89%
**94
100%
Winchester 760
<<locked>>
92%
55448
89%
**69
98%
Winchester StaBALL HD
<<locked>>
97%
33460
54%
**71
98%
Winchester Supreme 780
<<locked>>
97%
47355
76%
**82
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49081
79%
**95
100%
ADI AR 2208
<<locked>>
81%
41408
66%
**38
98%
[ADI AR 2209]*
<<locked>>
89%
36376
58%
**79
90%
ADI Benchmark 8208
<<locked>>
81%
51329
82%
**95
100%
Accurate 2200
<<locked>>
81%
51227
82%
**05
99%
Accurate 2495
<<locked>>
81%
50575
81%
**79
100%
Accurate 2520
<<locked>>
81%
51721
83%
**25
100%
[Accurate 2700]*
<<locked>>
81%
39740
64%
**52
93%
[Accurate 3100]*
<<locked>>
88%
28369
45%
**79
90%
Accurate 4064
<<locked>>
81%
42540
68%
**67
100%
Accurate 4350
<<locked>>
81%
31647
51%
**90
95%
Alliant Power Pro 2000-MR
<<locked>>
81%
44889
72%
**28
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
41350
66%
**64
99%
Alliant Reloder-15
<<locked>>
81%
44527
71%
**30
99%
Alliant Reloder-16
<<locked>>
81%
31894
51%
**97
95%
Alliant Reloder-17
<<locked>>
81%
35955
58%
**35
98%
[Alliant Reloder-19]*
<<locked>>
89%
35824
57%
**69
90%
[Alliant Reloder-22]*
<<locked>>
93%
35723
57%
**08
90%
[Alliant Reloder-23]*
<<locked>>
81%
23192
37%
**38
90%
[Alliant Reloder-25]*
<<locked>>
93%
29646
48%
**51
90%
[Alliant Reloder-26]*
<<locked>>
85%
27470
44%
**38
90%
Baschieri & Pellagri 107
<<locked>>
81%
48501
78%
**02
99%
Bofors RP3
<<locked>>
81%
40944
66%
**61
99%
[Bofors RP5]*
<<locked>>
93%
35723
57%
**08
90%
[Bofors RP7]*
<<locked>>
81%
36796
59%
**26
92%
Hodgdon BL-C2
<<locked>>
81%
51590
83%
**51
100%
Hodgdon CFE223
<<locked>>
81%
42873
69%
**30
98%
Hodgdon H380
<<locked>>
81%
41800
67%
**67
97%
[Hodgdon H414]*
<<locked>>
81%
37202
60%
**18
93%
[Hodgdon H4350]*
<<locked>>
82%
32503
52%
**38
90%
Hodgdon H4895
<<locked>>
81%
49559
79%
**08
100%
Hodgdon Hybrid 100V
<<locked>>
81%
29138
47%
**98
95%
Hodgdon LVR
<<locked>>
81%
34882
56%
**49
95%
[Hodgdon Superperformance]*
<<locked>>
81%
33446
54%
**30
90%
Hodgdon VARGET
<<locked>>
81%
41176
66%
**35
98%
Hodgdon TrailBoss
<<locked>>
81%
26948
43%
**01
100%
IMR 3031
<<locked>>
81%
45353
73%
**26
100%
IMR 4064
<<locked>>
81%
40538
65%
**12
98%
IMR 4166 Enduron
<<locked>>
81%
40495
65%
**85
95%
[IMR 4350]*
<<locked>>
81%
32735
52%
**41
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38319
61%
**62
94%
[IMR 4831]*
<<locked>>
81%
27702
44%
**59
92%
IMR 4895
<<locked>>
81%
45716
73%
**59
99%
IMR 8208 XBR
<<locked>>
81%
51329
82%
**95
100%
Lovex D073.6
<<locked>>
81%
48211
77%
**69
100%
Lovex S060
<<locked>>
81%
48675
78%
**26
100%
Lovex S062
<<locked>>
81%
43439
70%
**71
100%
Lovex S065
<<locked>>
81%
35563
57%
**10
95%
[Lovex S070]*
<<locked>>
81%
33794
54%
**74
92%
[Lovex S071]*
<<locked>>
92%
28166
45%
**72
90%
Norma 201
<<locked>>
81%
47776
77%
**40
100%
Norma 202
<<locked>>
81%
48283
77%
**43
100%
Norma 203B
<<locked>>
81%
43787
70%
**13
99%
[Norma 204]*
<<locked>>
85%
36042
58%
**59
90%
[Norma MRP]*
<<locked>>
89%
32721
52%
**56
90%
Norma URP
<<locked>>
81%
31995
51%
**93
95%
Ramshot Big Game
<<locked>>
81%
43555
70%
**26
99%
[Ramshot Grand]*
<<locked>>
94%
40959
66%
**17
90%
[Ramshot Hunter]*
<<locked>>
81%
31198
50%
**67
91%
Ramshot TAC
<<locked>>
81%
51256
82%
**12
99%
Ramshot Wild Boar
<<locked>>
81%
51082
82%
**35
100%
ReloadSwiss RS 14
<<locked>>
81%
27238
44%
**37
100%
ReloadSwiss RS 50
<<locked>>
81%
42308
68%
**51
96%
ReloadSwiss RS 52
<<locked>>
81%
47297
76%
**38
99%
ReloadSwiss RS 60
<<locked>>
81%
38276
61%
**03
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
31285
50%
**97
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
31328
50%
**97
92%
Rottweil R 901
<<locked>>
81%
51677
83%
**72
100%
Rottweil R 902
<<locked>>
81%
45237
73%
**84
100%
Rottweil R 903
<<locked>>
81%
38667
62%
**08
99%
[Rottweil R 904]*
<<locked>>
90%
38899
62%
**98
90%
[Rottweil R 905]*
<<locked>>
89%
34911
56%
**62
90%
[Rottweil R 907]*
<<locked>>
81%
36796
59%
**26
92%
SNPE Vectan SP 11
<<locked>>
81%
39769
64%
**57
98%
SNPE Vectan SP 7
<<locked>>
81%
49559
79%
**85
99%
SNPE Vectan SP 9
<<locked>>
81%
47326
76%
**66
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49255
79%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41133
66%
**49
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34592
55%
**41
92%
Shooters World Long Rifle
<<locked>>
81%
35563
57%
**10
95%
Shooters World Match Rifle
<<locked>>
81%
48211
77%
**69
100%
Shooters World Precision
<<locked>>
81%
43439
70%
**71
100%
Somchem S335
<<locked>>
81%
48660
78%
**84
100%
Somchem S341
<<locked>>
81%
49298
79%
**76
100%
Somchem S355
<<locked>>
81%
39305
63%
**12
99%
[Somchem S361]*
<<locked>>
92%
42308
68%
**38
90%
Somchem S365
<<locked>>
81%
28572
46%
**38
97%
[Somchem S385]*
<<locked>>
87%
32329
52%
**67
90%
Vihtavuori N133
<<locked>>
81%
46296
74%
**28
100%
Vihtavuori N135
<<locked>>
81%
38261
61%
**43
100%
Vihtavuori N140
<<locked>>
81%
45281
73%
**67
100%
Vihtavuori N150
<<locked>>
81%
33518
54%
**61
99%
Vihtavuori N160
<<locked>>
81%
34824
56%
**26
96%
[Vihtavuori N165]*
<<locked>>
94%
34156
55%
**00
90%
Vihtavuori N540
<<locked>>
81%
44672
72%
**84
100%
Vihtavuori N550
<<locked>>
81%
35273
57%
**66
96%
[Vihtavuori N555]*
<<locked>>
81%
24352
39%
**06
91%
Winchester 6.5 StaBALL
<<locked>>
81%
33141
53%
**70
97%
[Winchester 760]*
<<locked>>
81%
37202
60%
**18
93%
[Winchester StaBALL HD]*
<<locked>>
87%
24120
39%
**23
90%
[Winchester Supreme 780]*
<<locked>>
89%
36143
58%
**52
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

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