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Load data for .300 Weath. Mag. + .308 | 180gr | Hornady SP

Recommended Powder(s):

.300 Weath. Mag. + .308 | 180gr | Hornady SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Hornady SP
Manufacturer SKU:
3070
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B2699_C379
Last updated:
2026-01-20

Load data for 158 loads in caliber .300 Weath. Mag. with .308 | 180gr | Hornady SP bullet and 79 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".

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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>>
83%
57058
89%
**67
100%
ADI AR 2209
<<locked>>
94%
57101
89%
**69
99%
ADI AR 2213
<<locked>>
97%
56652
89%
**99
98%
[ADI AR 2217]*
<<locked>>
97%
41437
65%
**00
94%
ADI AR 2225
<<locked>>
97%
37072
58%
**51
96%
Accurate 2700
<<locked>>
84%
57159
90%
**38
99%
Accurate 3100
<<locked>>
97%
57116
89%
**10
100%
Accurate 4350
<<locked>>
88%
56681
89%
**23
100%
Accurate MAGPRO
<<locked>>
97%
55825
87%
**95
96%
Alliant Reloder-16
<<locked>>
90%
57101
89%
**69
100%
Alliant Reloder-17
<<locked>>
85%
57087
89%
**69
100%
Alliant Reloder-19
<<locked>>
94%
57043
89%
**66
99%
Alliant Reloder-22
<<locked>>
97%
56318
88%
**89
99%
Alliant Reloder-23
<<locked>>
97%
54317
85%
**30
100%
Alliant Reloder-25
<<locked>>
97%
46383
73%
**48
100%
Alliant Reloder-26 👍
<<locked>>
94%
57290
90%
**54
100%
Baschieri & Pellagri 109
<<locked>>
97%
55506
87%
**04
95%
Bofors RP15
<<locked>>
97%
51706
81%
**17
98%
Bofors RP30
<<locked>>
97%
42844
67%
**76
96%
Bofors RP5
<<locked>>
97%
56318
88%
**89
99%
Bofors RP7
<<locked>>
86%
56898
89%
**87
100%
[Hodgdon H1000]*
<<locked>>
97%
41437
65%
**00
94%
Hodgdon H414
<<locked>>
84%
57000
89%
**59
100%
Hodgdon H4350
<<locked>>
92%
57305
90%
**10
100%
Hodgdon H4831
<<locked>>
97%
52373
82%
**64
97%
Hodgdon H4831 SC
<<locked>>
96%
57130
90%
**46
98%
Hodgdon Hybrid 100V
<<locked>>
92%
57246
90%
**94
100%
Hodgdon LVR
<<locked>>
87%
57087
89%
**30
100%
Hodgdon Retumbo
<<locked>>
97%
37072
58%
**51
96%
Hodgdon Superperformance
<<locked>>
87%
57000
89%
**82
100%
Hodgdon VARGET
<<locked>>
83%
56855
89%
**67
100%
Hodgdon TrailBoss
<<locked>>
97%
35346
55%
**85
100%
IMR 4064
<<locked>>
84%
57029
89%
**64
100%
IMR 4166 Enduron
<<locked>>
85%
56956
89%
**61
100%
IMR 4350
<<locked>>
90%
57319
90%
**10
100%
IMR 4451 Enduron
<<locked>>
86%
56942
89%
**87
100%
IMR 4831
<<locked>>
93%
57072
89%
**20
100%
IMR 4955 Enduron
<<locked>>
96%
56826
89%
**07
98%
IMR 7828 SSC
<<locked>>
96%
57290
90%
**22
98%
Lovex S065
<<locked>>
87%
56898
89%
**74
100%
Lovex S070
<<locked>>
89%
57319
90%
**00
100%
Lovex S071
<<locked>>
97%
47500
74%
**56
99%
Norma 204
<<locked>>
89%
56869
89%
**40
99%
[Norma 217]*
<<locked>>
97%
32764
51%
**72
94%
Norma MRP 👍
<<locked>>
95%
56985
89%
**28
100%
Norma URP
<<locked>>
89%
57348
90%
**33
100%
Ramshot Grand 👍
<<locked>>
94%
56985
89%
**25
99%
Ramshot Hunter
<<locked>>
89%
56811
89%
**56
100%
Ramshot Magnum
<<locked>>
97%
55999
88%
**76
100%
ReloadSwiss RS 14
<<locked>>
96%
36027
56%
**24
100%
ReloadSwiss RS 60
<<locked>>
83%
56971
89%
**63
100%
ReloadSwiss RS 62
<<locked>>
88%
57203
90%
**49
100%
ReloadSwiss RS 70
<<locked>>
89%
56942
89%
**09
100%
ReloadSwiss RS 76
<<locked>>
97%
45455
71%
**84
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
40828
64%
**53
93%
Rottweil R 903
<<locked>>
84%
57348
90%
**74
100%
Rottweil R 904
<<locked>>
93%
57217
90%
**17
98%
Rottweil R 905
<<locked>>
94%
56724
89%
**56
99%
Rottweil R 907
<<locked>>
86%
56898
89%
**87
100%
SNPE Vectan SP 11
<<locked>>
83%
57377
90%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57174
90%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57392
90%
**44
100%
Shooters World Long Rifle
<<locked>>
87%
56898
89%
**74
100%
Somchem S355
<<locked>>
84%
57377
90%
**77
100%
Somchem S361
<<locked>>
92%
57188
90%
**81
98%
Somchem S365
<<locked>>
91%
57217
90%
**33
100%
Somchem S385 👍
<<locked>>
94%
57261
90%
**23
100%
Vihtavuori N135
<<locked>>
85%
57305
90%
**79
100%
Vihtavuori N150
<<locked>>
89%
57377
90%
**31
100%
Vihtavuori N160
<<locked>>
87%
57276
90%
**00
100%
Vihtavuori N165
<<locked>>
97%
52228
82%
**41
99%
Vihtavuori N550
<<locked>>
86%
56942
89%
**36
100%
Vihtavuori N555
<<locked>>
95%
57000
89%
**59
100%
Vihtavuori N560
<<locked>>
97%
56985
89%
**31
98%
Vihtavuori N565
<<locked>>
97%
48733
76%
**64
96%
[Vihtavuori N568]*
<<locked>>
97%
42467
67%
**79
93%
Winchester 6.5 StaBALL
<<locked>>
88%
56855
89%
**64
100%
Winchester 760
<<locked>>
84%
57000
89%
**59
100%
Winchester StaBALL HD 👍
<<locked>>
97%
50473
79%
**95
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
53156
83%
**15
100%
[ADI AR 2209]*
<<locked>>
81%
37608
59%
**98
94%
[ADI AR 2213]*
<<locked>>
81%
33344
52%
**00
90%
[ADI AR 2217]*
<<locked>>
90%
33518
53%
**93
90%
[ADI AR 2225]*
<<locked>>
88%
28094
44%
**82
90%
Accurate 2700
<<locked>>
81%
51300
80%
**53
99%
Accurate 3100
<<locked>>
81%
33272
52%
**61
96%
Accurate 4350
<<locked>>
81%
44875
70%
**26
100%
[Accurate MAGPRO]*
<<locked>>
85%
37347
59%
**31
90%
Alliant Reloder-16
<<locked>>
81%
43105
68%
**33
100%
Alliant Reloder-17
<<locked>>
81%
49647
78%
**58
100%
[Alliant Reloder-19]*
<<locked>>
81%
37478
59%
**85
94%
[Alliant Reloder-22]*
<<locked>>
81%
33112
52%
**10
92%
Alliant Reloder-23
<<locked>>
81%
31966
50%
**93
99%
[Alliant Reloder-25]*
<<locked>>
81%
28021
44%
**92
93%
Alliant Reloder-26
<<locked>>
81%
34650
54%
**18
98%
[Baschieri & Pellagri 109]*
<<locked>>
87%
41669
65%
**25
90%
[Bofors RP15]*
<<locked>>
81%
30879
48%
**44
91%
[Bofors RP30]*
<<locked>>
87%
31285
49%
**90
90%
[Bofors RP5]*
<<locked>>
81%
33112
52%
**10
92%
Bofors RP7
<<locked>>
81%
47921
75%
**33
98%
[Hodgdon H1000]*
<<locked>>
90%
33518
53%
**93
90%
Hodgdon H414
<<locked>>
81%
50517
79%
**48
99%
Hodgdon H4350
<<locked>>
81%
41394
65%
**25
97%
[Hodgdon H4831]*
<<locked>>
83%
34142
54%
**87
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
34940
55%
**07
91%
Hodgdon Hybrid 100V
<<locked>>
81%
40596
64%
**25
100%
Hodgdon LVR
<<locked>>
81%
47471
74%
**72
100%
[Hodgdon Retumbo]*
<<locked>>
88%
28094
44%
**82
90%
Hodgdon Superperformance
<<locked>>
81%
45861
72%
**89
98%
Hodgdon VARGET
<<locked>>
81%
52953
83%
**05
100%
Hodgdon TrailBoss
<<locked>>
82%
28572
45%
**44
100%
IMR 4064
<<locked>>
81%
52446
82%
**89
100%
IMR 4166 Enduron
<<locked>>
81%
51213
80%
**69
99%
IMR 4350
<<locked>>
81%
43482
68%
**61
97%
IMR 4451 Enduron
<<locked>>
81%
49429
77%
**59
99%
IMR 4831
<<locked>>
81%
38914
61%
**92
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35447
56%
**87
91%
[IMR 7828 SSC]*
<<locked>>
81%
34127
53%
**33
91%
Lovex S065
<<locked>>
81%
46963
74%
**07
99%
Lovex S070
<<locked>>
81%
45165
71%
**94
98%
[Lovex S071]*
<<locked>>
81%
28631
45%
**33
94%
Norma 204
<<locked>>
81%
43279
68%
**94
96%
[Norma 217]*
<<locked>>
92%
28239
44%
**25
90%
Norma MRP
<<locked>>
81%
34461
54%
**82
95%
Norma URP
<<locked>>
81%
44048
69%
**10
100%
[Ramshot Grand]*
<<locked>>
81%
35099
55%
**72
92%
Ramshot Hunter
<<locked>>
81%
42975
67%
**10
99%
[Ramshot Magnum]*
<<locked>>
81%
30618
48%
**41
92%
ReloadSwiss RS 14
<<locked>>
81%
28732
45%
**70
100%
ReloadSwiss RS 60
<<locked>>
81%
52663
83%
**00
100%
ReloadSwiss RS 62
<<locked>>
81%
44730
70%
**46
100%
ReloadSwiss RS 70
<<locked>>
81%
43018
67%
**62
99%
[ReloadSwiss RS 76]*
<<locked>>
83%
28369
44%
**25
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
35853
56%
**35
90%
Rottweil R 903
<<locked>>
81%
52098
82%
**99
100%
[Rottweil R 904]*
<<locked>>
81%
38986
61%
**79
94%
[Rottweil R 905]*
<<locked>>
81%
36796
58%
**69
94%
Rottweil R 907
<<locked>>
81%
47921
75%
**33
98%
SNPE Vectan SP 11
<<locked>>
81%
53388
84%
**58
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
52591
82%
**90
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46021
72%
**61
99%
Shooters World Long Rifle
<<locked>>
81%
46963
74%
**07
99%
Somchem S355
<<locked>>
81%
52054
82%
**92
100%
[Somchem S361]*
<<locked>>
81%
39726
62%
**66
93%
Somchem S365
<<locked>>
81%
40915
64%
**71
100%
Somchem S385
<<locked>>
81%
37188
58%
**56
96%
Vihtavuori N135
<<locked>>
81%
50488
79%
**90
100%
Vihtavuori N150
<<locked>>
81%
44686
70%
**38
100%
Vihtavuori N160
<<locked>>
81%
47616
75%
**46
100%
[Vihtavuori N165]*
<<locked>>
81%
31241
49%
**98
92%
Vihtavuori N550
<<locked>>
81%
47993
75%
**89
100%
Vihtavuori N555
<<locked>>
81%
35636
56%
**62
99%
[Vihtavuori N560]*
<<locked>>
82%
34142
53%
**52
90%
[Vihtavuori N565]*
<<locked>>
85%
32851
51%
**10
90%
[Vihtavuori N568]*
<<locked>>
93%
37463
59%
**54
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44585
70%
**74
100%
Winchester 760
<<locked>>
81%
50517
79%
**48
99%
Winchester StaBALL HD
<<locked>>
81%
26876
42%
**93
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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