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Load data for .300 Rem. Ultra Mag + .308 | 150gr | Woodleigh HS

Recommended Powder(s): ADI AR 2209, Alliant Reloder-22, Bofors RP5, Norma MRP, Ramshot Grand

.300 Rem. Ultra Mag + .308 | 150gr | Woodleigh HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Woodleigh HS
Manufacturer SKU:
H308A
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.060" | 26.9mm
Caliber:
.300 Rem. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.544" | 90.0mm
Seated Depth:
0.366" | 9.3mm
Shank Seated Depth:
0.366" | 9.3mm
Case Capacity:
112.5 Grains of Water | 7.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B12045_C374
Last updated:
2026-01-22

Load data for 138 loads in caliber .300 Rem. Ultra Mag with .308 | 150gr | Woodleigh HS bullet and 69 powders such as ADI AR 2209, Alliant Reloder-22, Bofors RP5, Norma MRP, Ramshot Grand. 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 2209 👍
<<locked>>
90%
57899
89%
**14
99%
ADI AR 2213
<<locked>>
93%
58059
89%
**46
99%
ADI AR 2217
<<locked>>
97%
48269
74%
**59
97%
ADI AR 2225
<<locked>>
97%
43323
67%
**10
99%
Accurate 3100
<<locked>>
93%
58465
90%
**54
100%
Accurate 4350
<<locked>>
85%
58465
90%
**81
100%
Accurate MAGPRO
<<locked>>
93%
57972
89%
**33
97%
Alliant Reloder-16
<<locked>>
87%
58378
90%
**27
100%
Alliant Reloder-19
<<locked>>
91%
57914
89%
**07
99%
Alliant Reloder-22 👍
<<locked>>
93%
58218
90%
**46
100%
Alliant Reloder-23
<<locked>>
95%
58305
90%
**87
100%
Alliant Reloder-25
<<locked>>
97%
54911
85%
**00
100%
Alliant Reloder-26
<<locked>>
90%
58334
90%
**66
100%
[Alliant Reloder-33]*
<<locked>>
97%
45136
69%
**40
92%
Baschieri & Pellagri 109
<<locked>>
95%
58204
90%
**74
96%
Bofors RP15
<<locked>>
96%
58030
89%
**33
99%
Bofors RP30
<<locked>>
97%
50995
78%
**28
98%
Bofors RP5 👍
<<locked>>
93%
58218
90%
**46
100%
Bofors RP7
<<locked>>
84%
58131
89%
**54
100%
Hodgdon H1000
<<locked>>
97%
48269
74%
**59
97%
Hodgdon H4350
<<locked>>
88%
58030
89%
**51
100%
Hodgdon H4831
<<locked>>
96%
57943
89%
**81
98%
Hodgdon H4831 SC
<<locked>>
92%
57943
89%
**81
98%
Hodgdon Hybrid 100V
<<locked>>
88%
58450
90%
**38
100%
Hodgdon LVR
<<locked>>
84%
58073
89%
**91
100%
Hodgdon Retumbo
<<locked>>
97%
43323
67%
**10
99%
Hodgdon Superperformance
<<locked>>
84%
58436
90%
**20
100%
Hodgdon TrailBoss
<<locked>>
97%
35650
55%
**88
100%
IMR 4350
<<locked>>
87%
58247
90%
**61
100%
IMR 4451 Enduron
<<locked>>
83%
58131
89%
**61
100%
IMR 4831
<<locked>>
90%
57885
89%
**58
100%
IMR 4955 Enduron
<<locked>>
93%
58291
90%
**58
98%
IMR 7828 SSC
<<locked>>
92%
57885
89%
**53
99%
[IMR 7977 Enduron]*
<<locked>>
97%
56376
87%
**63
92%
[IMR 8133 Enduron]*
<<locked>>
97%
39102
60%
**02
94%
Lovex S065
<<locked>>
85%
58349
90%
**38
100%
Lovex S070
<<locked>>
86%
58291
90%
**58
100%
Lovex S071
<<locked>>
97%
54810
84%
**99
100%
Norma 204
<<locked>>
86%
58407
90%
**04
99%
Norma 217
<<locked>>
97%
39117
60%
**25
97%
Norma MRP 👍
<<locked>>
91%
58421
90%
**59
100%
Norma URP
<<locked>>
86%
58392
90%
**84
100%
Ramshot Grand 👍
<<locked>>
90%
57885
89%
**56
99%
Ramshot Hunter
<<locked>>
86%
57972
89%
**91
100%
Ramshot Magnum
<<locked>>
93%
58088
89%
**07
100%
ReloadSwiss RS 14
<<locked>>
97%
36390
56%
**34
100%
ReloadSwiss RS 62
<<locked>>
85%
58247
90%
**91
100%
ReloadSwiss RS 70
<<locked>>
85%
57986
89%
**43
100%
ReloadSwiss RS 76
<<locked>>
97%
54868
84%
**59
100%
ReloadSwiss RS 80
<<locked>>
97%
49545
76%
**25
96%
Rottweil R 904
<<locked>>
90%
58363
90%
**77
99%
Rottweil R 905
<<locked>>
91%
58160
90%
**00
99%
Rottweil R 907
<<locked>>
84%
58131
89%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
57972
89%
**99
100%
Shooters World Long Rifle
<<locked>>
85%
58349
90%
**38
100%
Somchem S361
<<locked>>
89%
58378
90%
**28
98%
Somchem S365
<<locked>>
87%
58030
89%
**74
100%
Somchem S385
<<locked>>
90%
58073
89%
**71
100%
Vihtavuori N150
<<locked>>
86%
58334
90%
**89
100%
Vihtavuori N160
<<locked>>
84%
57899
89%
**38
100%
Vihtavuori N165
<<locked>>
96%
58073
89%
**45
100%
Vihtavuori N550
<<locked>>
83%
58334
90%
**87
100%
Vihtavuori N555
<<locked>>
92%
58407
90%
**94
100%
Vihtavuori N560
<<locked>>
93%
58160
90%
**56
98%
Vihtavuori N565
<<locked>>
97%
57421
88%
**23
99%
Vihtavuori N568
<<locked>>
97%
50531
78%
**41
96%
[Vihtavuori N570]*
<<locked>>
97%
48602
75%
**22
93%
Winchester 6.5 StaBALL
<<locked>>
85%
58450
90%
**05
100%
Winchester StaBALL HD
<<locked>>
95%
58436
90%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42090
65%
**28
96%
[ADI AR 2213]*
<<locked>>
81%
37681
58%
**46
93%
[ADI AR 2217]*
<<locked>>
86%
32750
50%
**92
90%
[ADI AR 2225]*
<<locked>>
84%
27644
43%
**70
90%
Accurate 3100
<<locked>>
81%
38000
58%
**87
98%
Accurate 4350
<<locked>>
81%
50589
78%
**69
100%
[Accurate MAGPRO]*
<<locked>>
81%
36898
57%
**23
90%
Alliant Reloder-16
<<locked>>
81%
48327
74%
**72
100%
Alliant Reloder-19
<<locked>>
81%
42047
65%
**25
96%
Alliant Reloder-22
<<locked>>
81%
37898
58%
**49
95%
Alliant Reloder-23
<<locked>>
81%
36419
56%
**23
100%
Alliant Reloder-25
<<locked>>
81%
31459
48%
**12
96%
Alliant Reloder-26
<<locked>>
81%
40596
62%
**64
99%
[Alliant Reloder-33]*
<<locked>>
94%
40683
63%
**35
90%
[Baschieri & Pellagri 109]*
<<locked>>
83%
40364
62%
**30
90%
[Bofors RP15]*
<<locked>>
81%
35085
54%
**84
93%
[Bofors RP30]*
<<locked>>
83%
31314
48%
**98
90%
Bofors RP5
<<locked>>
81%
37898
58%
**49
95%
Bofors RP7
<<locked>>
81%
52794
81%
**72
99%
[Hodgdon H1000]*
<<locked>>
86%
32750
50%
**92
90%
Hodgdon H4350
<<locked>>
81%
45643
70%
**41
98%
[Hodgdon H4831]*
<<locked>>
81%
35418
55%
**35
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
39624
61%
**46
93%
Hodgdon Hybrid 100V
<<locked>>
81%
45339
70%
**41
100%
Hodgdon LVR
<<locked>>
81%
52837
81%
**05
100%
[Hodgdon Retumbo]*
<<locked>>
84%
27644
43%
**70
90%
Hodgdon Superperformance
<<locked>>
81%
52852
81%
**41
100%
Hodgdon TrailBoss
<<locked>>
81%
28195
43%
**24
100%
IMR 4350
<<locked>>
81%
47848
74%
**84
99%
IMR 4451 Enduron
<<locked>>
81%
54186
83%
**89
100%
IMR 4831
<<locked>>
81%
43265
67%
**18
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39291
60%
**03
93%
[IMR 7828 SSC]*
<<locked>>
81%
38580
59%
**72
93%
[IMR 7977 Enduron]*
<<locked>>
94%
51242
79%
**84
90%
[IMR 8133 Enduron]*
<<locked>>
91%
31691
49%
**15
90%
Lovex S065
<<locked>>
81%
51634
79%
**33
100%
Lovex S070
<<locked>>
81%
49908
77%
**27
99%
Lovex S071
<<locked>>
81%
32358
50%
**59
96%
Norma 204
<<locked>>
81%
48617
75%
**36
98%
[Norma 217]*
<<locked>>
87%
28166
43%
**26
90%
Norma MRP
<<locked>>
81%
39856
61%
**22
97%
Norma URP
<<locked>>
81%
49197
76%
**46
100%
Ramshot Grand
<<locked>>
81%
40364
62%
**22
95%
Ramshot Hunter
<<locked>>
81%
48472
75%
**36
99%
Ramshot Magnum
<<locked>>
81%
35433
55%
**74
95%
ReloadSwiss RS 14
<<locked>>
81%
28964
45%
**67
100%
ReloadSwiss RS 62
<<locked>>
81%
50821
78%
**82
100%
ReloadSwiss RS 70
<<locked>>
81%
49023
75%
**02
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30037
46%
**89
92%
[ReloadSwiss RS 80]*
<<locked>>
88%
35172
54%
**03
90%
Rottweil R 904
<<locked>>
81%
43323
67%
**08
95%
Rottweil R 905
<<locked>>
81%
41437
64%
**99
96%
Rottweil R 907
<<locked>>
81%
52794
81%
**72
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
50589
78%
**87
99%
Shooters World Long Rifle
<<locked>>
81%
51634
79%
**33
100%
Somchem S361
<<locked>>
81%
44309
68%
**89
95%
Somchem S365
<<locked>>
81%
46427
71%
**97
100%
Somchem S385
<<locked>>
81%
42177
65%
**89
97%
Vihtavuori N150
<<locked>>
81%
49124
76%
**54
100%
Vihtavuori N160
<<locked>>
81%
53229
82%
**76
100%
Vihtavuori N165
<<locked>>
81%
35244
54%
**25
95%
Vihtavuori N550
<<locked>>
81%
53664
83%
**22
100%
Vihtavuori N555
<<locked>>
81%
40828
63%
**95
100%
[Vihtavuori N560]*
<<locked>>
81%
37855
58%
**59
92%
[Vihtavuori N565]*
<<locked>>
81%
32793
50%
**08
90%
[Vihtavuori N568]*
<<locked>>
88%
36593
56%
**43
90%
[Vihtavuori N570]*
<<locked>>
93%
42061
65%
**84
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50488
78%
**97
100%
Winchester StaBALL HD
<<locked>>
81%
32996
51%
**36
100%

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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