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Load data for .300 Win. Mag. + .308 | 180gr | Woodleigh HS

Recommended Powder(s): Alliant Reloder-26, IMR 4831, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555

.300 Win. Mag. + .308 | 180gr | Woodleigh HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Woodleigh HS
Manufacturer SKU:
H308
Bullet Weight:
180gr | 11.7g
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_B12044_C380
Last updated:
2026-01-31

Load data for 164 loads in caliber .300 Win. Mag. with .308 | 180gr | Woodleigh HS bullet and 82 powders such as Alliant Reloder-26, IMR 4831, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555. 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>>
85%
56043
90%
**18
100%
ADI AR 2209
<<locked>>
96%
55825
90%
**07
98%
ADI AR 2213
<<locked>>
97%
50836
82%
**51
96%
[ADI AR 2225]*
<<locked>>
97%
33098
53%
**03
93%
Accurate 2700
<<locked>>
86%
55332
89%
**72
99%
Accurate 3100
<<locked>>
97%
50604
81%
**82
99%
Accurate 4064
<<locked>>
83%
55738
89%
**82
100%
Accurate 4350
<<locked>>
91%
55637
89%
**77
100%
[Accurate MAGPRO]*
<<locked>>
97%
49081
79%
**48
94%
Alliant Reloder- TS 15.5
<<locked>>
85%
56014
90%
**25
100%
Alliant Reloder-16
<<locked>>
92%
55724
89%
**17
100%
Alliant Reloder-17
<<locked>>
87%
55419
89%
**17
100%
Alliant Reloder-19
<<locked>>
97%
55840
90%
**07
98%
Alliant Reloder-22
<<locked>>
97%
50067
80%
**51
98%
Alliant Reloder-23
<<locked>>
97%
47819
77%
**02
100%
Alliant Reloder-25
<<locked>>
97%
41133
66%
**07
99%
Alliant Reloder-26 👍
<<locked>>
97%
54070
87%
**79
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
50923
82%
**69
92%
Bofors RP15
<<locked>>
97%
45934
74%
**76
96%
Bofors RP3
<<locked>>
84%
55811
89%
**25
100%
[Bofors RP30]*
<<locked>>
97%
37579
60%
**25
93%
Bofors RP5
<<locked>>
97%
50067
80%
**51
98%
Bofors RP7
<<locked>>
89%
55970
90%
**25
99%
Hodgdon H380
<<locked>>
84%
55201
89%
**31
100%
Hodgdon H414
<<locked>>
87%
55854
90%
**00
99%
Hodgdon H4350
<<locked>>
94%
56115
90%
**51
99%
Hodgdon H4831
<<locked>>
97%
47384
76%
**40
95%
Hodgdon H4831 SC
<<locked>>
97%
53345
86%
**38
96%
Hodgdon Hybrid 100V
<<locked>>
94%
55898
90%
**41
100%
Hodgdon LVR
<<locked>>
89%
55434
89%
**71
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33098
53%
**03
93%
Hodgdon Superperformance
<<locked>>
89%
55695
89%
**27
99%
Hodgdon VARGET
<<locked>>
85%
55811
89%
**08
100%
Hodgdon TrailBoss
<<locked>>
96%
34708
56%
**29
100%
IMR 4064
<<locked>>
86%
55912
90%
**05
100%
IMR 4166 Enduron
<<locked>>
86%
55332
89%
**92
99%
IMR 4350
<<locked>>
92%
55753
89%
**38
99%
IMR 4451 Enduron
<<locked>>
87%
55550
89%
**18
99%
IMR 4831 👍
<<locked>>
96%
55883
90%
**61
100%
IMR 4955 Enduron
<<locked>>
97%
52330
84%
**92
96%
IMR 7828 SSC
<<locked>>
97%
52112
84%
**87
97%
Lovex S062
<<locked>>
83%
55550
89%
**85
100%
Lovex S065
<<locked>>
90%
56014
90%
**28
100%
Lovex S070
<<locked>>
91%
55753
89%
**38
99%
Lovex S071
<<locked>>
97%
42337
68%
**31
98%
Norma 203B
<<locked>>
83%
55854
90%
**41
100%
Norma 204
<<locked>>
92%
55970
90%
**84
98%
Norma MRP
<<locked>>
97%
53026
85%
**40
99%
Norma URP
<<locked>>
91%
55405
89%
**71
100%
Ramshot Grand
<<locked>>
97%
55419
89%
**49
98%
Ramshot Hunter 👍
<<locked>>
92%
55709
89%
**94
100%
Ramshot Magnum
<<locked>>
97%
48385
78%
**12
98%
ReloadSwiss RS 14
<<locked>>
97%
35708
57%
**75
100%
ReloadSwiss RS 50
<<locked>>
84%
55303
89%
**22
100%
ReloadSwiss RS 60
<<locked>>
86%
55695
89%
**20
100%
ReloadSwiss RS 62
<<locked>>
91%
55695
89%
**04
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
55869
90%
**56
100%
ReloadSwiss RS 76
<<locked>>
97%
40219
64%
**23
96%
Rottweil R 903
<<locked>>
86%
55753
89%
**22
100%
Rottweil R 904
<<locked>>
95%
55637
89%
**51
97%
Rottweil R 905
<<locked>>
97%
55230
89%
**97
98%
Rottweil R 907
<<locked>>
89%
55970
90%
**25
99%
SNPE Vectan SP 11
<<locked>>
85%
55477
89%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
56043
90%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
56101
90%
**85
99%
Shooters World Long Rifle
<<locked>>
90%
56014
90%
**28
100%
Shooters World Precision
<<locked>>
83%
55550
89%
**85
100%
Somchem S355
<<locked>>
86%
55811
89%
**18
100%
Somchem S361
<<locked>>
94%
55927
90%
**18
97%
Somchem S365
<<locked>>
94%
55738
89%
**94
100%
Somchem S385
<<locked>>
97%
56014
90%
**74
99%
Vihtavuori N135
<<locked>>
87%
56057
90%
**36
100%
Vihtavuori N150
<<locked>>
91%
55724
89%
**82
100%
Vihtavuori N160
<<locked>>
89%
55521
89%
**41
100%
Vihtavuori N165
<<locked>>
97%
46760
75%
**10
97%
Vihtavuori N550
<<locked>>
89%
55883
90%
**81
100%
Vihtavuori N555 👍
<<locked>>
97%
53417
86%
**74
100%
Vihtavuori N560
<<locked>>
97%
50502
81%
**77
96%
[Vihtavuori N565]*
<<locked>>
97%
42293
68%
**13
94%
Winchester 6.5 StaBALL
<<locked>>
91%
56057
90%
**18
100%
Winchester 760
<<locked>>
87%
55854
90%
**00
99%
Winchester StaBALL HD
<<locked>>
97%
42395
68%
**48
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49081
79%
**07
100%
[ADI AR 2209]*
<<locked>>
81%
33953
54%
**64
92%
[ADI AR 2213]*
<<locked>>
86%
35578
57%
**23
90%
[ADI AR 2225]*
<<locked>>
94%
29776
48%
**05
90%
Accurate 2700
<<locked>>
81%
47253
76%
**35
97%
[Accurate 3100]*
<<locked>>
81%
29370
47%
**36
93%
Accurate 4064
<<locked>>
81%
52301
84%
**30
100%
Accurate 4350
<<locked>>
81%
40001
64%
**05
99%
[Accurate MAGPRO]*
<<locked>>
90%
39494
63%
**44
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49661
80%
**33
100%
Alliant Reloder-16
<<locked>>
81%
38725
62%
**12
99%
Alliant Reloder-17
<<locked>>
81%
44121
71%
**43
100%
[Alliant Reloder-19]*
<<locked>>
81%
33765
54%
**57
92%
[Alliant Reloder-22]*
<<locked>>
82%
30893
50%
**21
90%
Alliant Reloder-23
<<locked>>
81%
28456
46%
**72
97%
[Alliant Reloder-25]*
<<locked>>
82%
25788
41%
**77
90%
Alliant Reloder-26
<<locked>>
81%
30414
49%
**77
95%
[Baschieri & Pellagri 109]*
<<locked>>
93%
45020
72%
**54
90%
[Bofors RP15]*
<<locked>>
85%
31314
50%
**31
90%
Bofors RP3
<<locked>>
81%
49980
80%
**36
100%
[Bofors RP30]*
<<locked>>
93%
32909
53%
**07
90%
[Bofors RP5]*
<<locked>>
82%
30893
50%
**21
90%
Bofors RP7
<<locked>>
81%
43961
70%
**15
97%
Hodgdon H380
<<locked>>
81%
50227
81%
**49
100%
Hodgdon H414
<<locked>>
81%
45542
73%
**20
98%
Hodgdon H4350
<<locked>>
81%
37579
60%
**07
95%
[Hodgdon H4831]*
<<locked>>
88%
35984
58%
**97
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
35824
57%
**93
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36477
58%
**10
99%
Hodgdon LVR
<<locked>>
81%
42743
69%
**54
99%
[Hodgdon Retumbo]*
<<locked>>
94%
29776
48%
**05
90%
Hodgdon Superperformance
<<locked>>
81%
40959
66%
**64
96%
Hodgdon VARGET
<<locked>>
81%
48617
78%
**00
100%
Hodgdon TrailBoss
<<locked>>
87%
30690
49%
**47
100%
IMR 4064
<<locked>>
81%
48124
77%
**84
100%
IMR 4166 Enduron
<<locked>>
81%
47282
76%
**54
98%
IMR 4350
<<locked>>
81%
39363
63%
**39
96%
IMR 4451 Enduron
<<locked>>
81%
45513
73%
**48
98%
IMR 4831
<<locked>>
81%
34882
56%
**74
98%
[IMR 4955 Enduron]*
<<locked>>
84%
35157
56%
**38
90%
[IMR 7828 SSC]*
<<locked>>
85%
35302
57%
**30
90%
Lovex S062
<<locked>>
81%
51953
83%
**33
100%
Lovex S065
<<locked>>
81%
42844
69%
**98
98%
Lovex S070
<<locked>>
81%
40944
66%
**79
97%
[Lovex S071]*
<<locked>>
81%
25164
40%
**11
91%
Norma 203B
<<locked>>
81%
52330
84%
**89
100%
[Norma 204]*
<<locked>>
81%
39030
63%
**72
94%
[Norma MRP]*
<<locked>>
81%
30806
49%
**51
92%
Norma URP
<<locked>>
81%
39711
64%
**02
99%
[Ramshot Grand]*
<<locked>>
84%
34621
56%
**23
90%
Ramshot Hunter
<<locked>>
81%
38450
62%
**89
97%
[Ramshot Magnum]*
<<locked>>
84%
30298
49%
**92
90%
ReloadSwiss RS 14
<<locked>>
83%
29399
47%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
50415
81%
**36
99%
ReloadSwiss RS 60
<<locked>>
81%
46847
75%
**92
100%
ReloadSwiss RS 62
<<locked>>
81%
39856
64%
**21
99%
ReloadSwiss RS 70
<<locked>>
81%
38435
62%
**28
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
30327
49%
**41
90%
Rottweil R 903
<<locked>>
81%
47094
76%
**84
100%
[Rottweil R 904]*
<<locked>>
81%
35360
57%
**51
91%
[Rottweil R 905]*
<<locked>>
81%
32721
52%
**41
92%
Rottweil R 907
<<locked>>
81%
43961
70%
**15
97%
SNPE Vectan SP 11
<<locked>>
81%
48443
78%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48196
77%
**92
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41959
67%
**39
97%
Shooters World Long Rifle
<<locked>>
81%
42844
69%
**98
98%
Shooters World Precision
<<locked>>
81%
51953
83%
**33
100%
Somchem S355
<<locked>>
81%
47413
76%
**90
100%
[Somchem S361]*
<<locked>>
81%
35752
57%
**34
90%
Somchem S365
<<locked>>
81%
36027
58%
**49
100%
[Somchem S385]*
<<locked>>
81%
33315
53%
**34
93%
Vihtavuori N135
<<locked>>
81%
46151
74%
**92
100%
Vihtavuori N150
<<locked>>
81%
40509
65%
**33
100%
Vihtavuori N160
<<locked>>
81%
42786
69%
**28
99%
[Vihtavuori N165]*
<<locked>>
82%
28906
46%
**06
90%
Vihtavuori N550
<<locked>>
81%
43149
69%
**61
99%
Vihtavuori N555
<<locked>>
81%
31531
51%
**48
97%
[Vihtavuori N560]*
<<locked>>
86%
35447
57%
**56
90%
[Vihtavuori N565]*
<<locked>>
91%
34809
56%
**33
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40132
64%
**66
100%
Winchester 760
<<locked>>
81%
45542
73%
**20
98%
Winchester StaBALL HD
<<locked>>
81%
25164
40%
**36
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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