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

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Hornady SP
Manufacturer SKU:
3040
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.152" | 29.3mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.469" | 11.9mm
Shank Seated Depth:
0.469" | 11.9mm
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_B2683_C379
Last updated:
2025-02-02

Load data for 146 loads in caliber .300 Weath. Mag. with .308 | 165gr | Hornady SP bullet and 73 powders such as Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, 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 2208
<<locked>>
84%
57014
89%
**89
100%
ADI AR 2209
<<locked>>
95%
57232
90%
**84
98%
ADI AR 2213
<<locked>>
97%
54404
85%
**71
97%
[ADI AR 2217]*
<<locked>>
97%
39624
62%
**43
92%
[ADI AR 2225]*
<<locked>>
97%
35288
55%
**94
94%
Accurate 2700
<<locked>>
85%
57000
89%
**49
99%
Accurate 3100
<<locked>>
97%
53606
84%
**72
100%
Accurate 4350
<<locked>>
90%
57101
89%
**48
100%
Accurate MAGPRO
<<locked>>
97%
52823
83%
**54
95%
Alliant Reloder- TS 15.5
<<locked>>
84%
57392
90%
**99
100%
Alliant Reloder-16
<<locked>>
91%
57116
89%
**97
100%
Alliant Reloder-17
<<locked>>
86%
56753
89%
**97
100%
Alliant Reloder-19
<<locked>>
96%
57261
90%
**87
99%
Alliant Reloder-22
<<locked>>
97%
53693
84%
**58
98%
Alliant Reloder-23
<<locked>>
97%
51140
80%
**02
100%
Alliant Reloder-25
<<locked>>
97%
44280
69%
**13
99%
Alliant Reloder-26 👍
<<locked>>
96%
57058
89%
**69
100%
[Hodgdon H1000]*
<<locked>>
97%
39624
62%
**43
92%
Hodgdon H380
<<locked>>
83%
56985
89%
**18
100%
Hodgdon H414
<<locked>>
86%
57188
90%
**68
99%
Hodgdon H4350
<<locked>>
93%
56811
89%
**15
99%
Hodgdon H4831
<<locked>>
97%
50169
79%
**30
95%
Hodgdon H4831 SC
<<locked>>
97%
57116
90%
**54
97%
Hodgdon Hybrid 100V
<<locked>>
93%
57014
89%
**09
100%
Hodgdon LVR
<<locked>>
88%
57000
89%
**48
100%
[Hodgdon Retumbo]*
<<locked>>
97%
35288
55%
**94
94%
Hodgdon Superperformance
<<locked>>
88%
57305
90%
**00
99%
Hodgdon VARGET
<<locked>>
85%
57203
90%
**95
100%
Hodgdon TrailBoss
<<locked>>
97%
35070
55%
**64
100%
IMR 4064
<<locked>>
85%
56840
89%
**76
100%
IMR 4166 Enduron
<<locked>>
86%
57188
90%
**86
99%
IMR 4350
<<locked>>
91%
56840
89%
**15
99%
IMR 4451 Enduron
<<locked>>
87%
57319
90%
**09
99%
IMR 4831
<<locked>>
95%
57348
90%
**38
100%
IMR 4955 Enduron
<<locked>>
97%
55230
87%
**92
97%
IMR 7828 SSC
<<locked>>
97%
56188
88%
**20
97%
Lovex S065
<<locked>>
89%
57348
90%
**09
100%
Lovex S070
<<locked>>
90%
57392
90%
**18
100%
Lovex S071
<<locked>>
97%
44918
70%
**18
98%
Norma 204
<<locked>>
91%
57319
90%
**68
98%
Norma MRP
<<locked>>
97%
57029
89%
**43
99%
Norma URP
<<locked>>
90%
57014
89%
**58
100%
Ramshot Hunter 👍
<<locked>>
91%
57246
90%
**74
100%
Ramshot Magnum
<<locked>>
97%
52199
82%
**25
99%
ReloadSwiss RS 14
<<locked>>
96%
35694
56%
**06
100%
ReloadSwiss RS 50
<<locked>>
83%
57232
90%
**05
100%
ReloadSwiss RS 60
<<locked>>
88%
57421
90%
**23
100%
ReloadSwiss RS 62
<<locked>>
90%
57145
90%
**71
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
56985
89%
**20
100%
ReloadSwiss RS 76
<<locked>>
97%
43105
68%
**30
97%
Rottweil R 903
<<locked>>
85%
56869
89%
**95
100%
Rottweil R 904
<<locked>>
94%
56927
89%
**28
97%
Rottweil R 905
<<locked>>
96%
57043
89%
**71
99%
Rottweil R 907
<<locked>>
88%
57232
90%
**02
99%
SNPE Vectan SP 11
<<locked>>
84%
56840
89%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
56956
89%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
56724
89%
**56
99%
Shooters World Long Rifle
<<locked>>
89%
57348
90%
**09
100%
Somchem S355
<<locked>>
85%
57145
90%
**95
100%
Somchem S361
<<locked>>
93%
57000
89%
**86
97%
Somchem S365
<<locked>>
92%
57188
90%
**61
100%
Somchem S385
<<locked>>
95%
57014
89%
**45
99%
Vihtavuori N135
<<locked>>
87%
57305
90%
**10
100%
Vihtavuori N150
<<locked>>
90%
57087
89%
**46
100%
Vihtavuori N160
<<locked>>
88%
57116
89%
**15
100%
Vihtavuori N165
<<locked>>
97%
49879
78%
**07
98%
Vihtavuori N550
<<locked>>
88%
57334
90%
**64
100%
Vihtavuori N555 👍
<<locked>>
97%
57058
89%
**81
100%
Vihtavuori N560
<<locked>>
97%
54056
85%
**84
96%
Vihtavuori N565
<<locked>>
97%
46180
72%
**20
95%
Winchester 6.5 StaBALL
<<locked>>
89%
56855
89%
**82
100%
Winchester 760
<<locked>>
86%
57188
90%
**68
99%
Winchester StaBALL HD 👍
<<locked>>
97%
46499
73%
**54
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51155
80%
**90
100%
[ADI AR 2209]*
<<locked>>
81%
35708
56%
**38
92%
[ADI AR 2213]*
<<locked>>
85%
36216
57%
**74
90%
[ADI AR 2217]*
<<locked>>
94%
36216
57%
**54
90%
[ADI AR 2225]*
<<locked>>
92%
30226
47%
**30
90%
Accurate 2700
<<locked>>
81%
49530
78%
**22
98%
[Accurate 3100]*
<<locked>>
81%
31372
49%
**03
94%
Accurate 4350
<<locked>>
81%
42511
67%
**99
99%
[Accurate MAGPRO]*
<<locked>>
89%
40596
64%
**02
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
52127
82%
**20
100%
Alliant Reloder-16
<<locked>>
81%
40799
64%
**95
99%
Alliant Reloder-17
<<locked>>
81%
46963
74%
**33
100%
[Alliant Reloder-19]*
<<locked>>
81%
35650
56%
**44
92%
[Alliant Reloder-22]*
<<locked>>
81%
31836
50%
**79
90%
Alliant Reloder-23
<<locked>>
81%
30153
47%
**39
97%
[Alliant Reloder-25]*
<<locked>>
81%
26513
42%
**21
91%
Alliant Reloder-26
<<locked>>
81%
32735
51%
**57
96%
[Hodgdon H1000]*
<<locked>>
94%
36216
57%
**54
90%
Hodgdon H380
<<locked>>
81%
52895
83%
**46
100%
Hodgdon H414
<<locked>>
81%
48225
76%
**17
98%
Hodgdon H4350
<<locked>>
81%
39262
62%
**84
95%
[Hodgdon H4831]*
<<locked>>
88%
37246
58%
**57
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
36883
58%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38595
60%
**94
100%
Hodgdon LVR
<<locked>>
81%
45223
71%
**48
99%
[Hodgdon Retumbo]*
<<locked>>
92%
30226
47%
**30
90%
Hodgdon Superperformance
<<locked>>
81%
43439
68%
**54
97%
Hodgdon VARGET
<<locked>>
81%
50879
80%
**90
100%
Hodgdon TrailBoss
<<locked>>
81%
27963
44%
**09
100%
IMR 4064
<<locked>>
81%
50314
79%
**71
100%
IMR 4166 Enduron
<<locked>>
81%
49023
77%
**44
98%
IMR 4350
<<locked>>
81%
41307
65%
**23
96%
IMR 4451 Enduron
<<locked>>
81%
47514
74%
**31
98%
IMR 4831
<<locked>>
81%
36680
57%
**48
98%
[IMR 4955 Enduron]*
<<locked>>
83%
35665
56%
**85
90%
[IMR 7828 SSC]*
<<locked>>
84%
35969
56%
**77
90%
Lovex S065
<<locked>>
81%
44773
70%
**79
99%
Lovex S070
<<locked>>
81%
43091
68%
**66
97%
[Lovex S071]*
<<locked>>
81%
26861
42%
**72
91%
[Norma 204]*
<<locked>>
81%
41104
64%
**56
94%
[Norma MRP]*
<<locked>>
81%
32793
51%
**31
93%
Norma URP
<<locked>>
81%
41916
66%
**89
99%
Ramshot Hunter
<<locked>>
81%
40843
64%
**66
97%
[Ramshot Magnum]*
<<locked>>
82%
30501
48%
**26
90%
ReloadSwiss RS 14
<<locked>>
81%
28543
45%
**49
100%
ReloadSwiss RS 50
<<locked>>
81%
52794
83%
**33
99%
ReloadSwiss RS 60
<<locked>>
81%
45150
71%
**20
100%
ReloadSwiss RS 62
<<locked>>
81%
42366
66%
**08
99%
ReloadSwiss RS 70
<<locked>>
81%
40741
64%
**22
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
30661
48%
**75
90%
Rottweil R 903
<<locked>>
81%
49792
78%
**87
100%
[Rottweil R 904]*
<<locked>>
81%
37217
58%
**35
92%
[Rottweil R 905]*
<<locked>>
81%
34867
55%
**28
92%
Rottweil R 907
<<locked>>
81%
46006
72%
**05
97%
SNPE Vectan SP 11
<<locked>>
81%
50995
80%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50314
79%
**72
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44121
69%
**30
97%
Shooters World Long Rifle
<<locked>>
81%
44773
70%
**79
99%
Somchem S355
<<locked>>
81%
49603
78%
**74
100%
[Somchem S361]*
<<locked>>
81%
37739
59%
**18
91%
Somchem S365
<<locked>>
81%
38290
60%
**30
100%
[Somchem S385]*
<<locked>>
81%
35404
55%
**05
94%
Vihtavuori N135
<<locked>>
81%
48341
76%
**76
100%
Vihtavuori N150
<<locked>>
81%
42612
67%
**17
100%
Vihtavuori N160
<<locked>>
81%
45295
71%
**12
99%
[Vihtavuori N165]*
<<locked>>
81%
30008
47%
**61
90%
Vihtavuori N550
<<locked>>
81%
45672
72%
**51
99%
Vihtavuori N555
<<locked>>
81%
33605
53%
**25
97%
[Vihtavuori N560]*
<<locked>>
85%
36492
57%
**13
90%
[Vihtavuori N565]*
<<locked>>
89%
35418
55%
**74
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42496
67%
**46
100%
Winchester 760
<<locked>>
81%
48225
76%
**17
98%
Winchester StaBALL HD
<<locked>>
81%
24424
38%
**16
96%

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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