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Load data for .300 Rem. Ultra Mag + .308 | 150gr | Speer Gold Dot

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Bofors RP5, Norma MRP

.300 Rem. Ultra Mag + .308 | 150gr | Speer Gold Dot

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Speer Gold Dot
Manufacturer SKU:
308150GDB
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Rem. Ultra 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:
112.5 Grains of Water | 7.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B12372_C374
Last updated:
2026-05-28

Load data for 142 loads in caliber .300 Rem. Ultra Mag with .308 | 150gr | Speer Gold Dot bullet and 71 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Bofors RP5, Norma MRP. 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%
58175
90%
**17
99%
ADI AR 2213
<<locked>>
93%
58305
90%
**50
99%
ADI AR 2217
<<locked>>
97%
48443
75%
**63
97%
ADI AR 2225
<<locked>>
97%
43468
67%
**13
99%
Accurate 3100
<<locked>>
93%
58175
90%
**48
100%
Accurate 4350
<<locked>>
85%
58276
90%
**77
100%
Accurate MAGPRO
<<locked>>
92%
58291
90%
**50
98%
Alliant Reloder-16
<<locked>>
86%
58015
89%
**23
100%
Alliant Reloder-19 👍
<<locked>>
90%
58305
90%
**17
99%
Alliant Reloder-22 👍
<<locked>>
93%
58015
89%
**43
100%
Alliant Reloder-23
<<locked>>
94%
58117
89%
**84
100%
Alliant Reloder-25
<<locked>>
97%
55143
85%
**04
100%
Alliant Reloder-26
<<locked>>
90%
58421
90%
**59
100%
[Alliant Reloder-33]*
<<locked>>
97%
45353
70%
**33
92%
Baschieri & Pellagri 109
<<locked>>
94%
58305
90%
**77
96%
Bofors RP15
<<locked>>
96%
58276
90%
**36
99%
Bofors RP30
<<locked>>
97%
51198
79%
**45
98%
Bofors RP5 👍
<<locked>>
93%
58015
89%
**43
100%
Bofors RP7
<<locked>>
84%
58030
89%
**51
100%
Hodgdon H1000
<<locked>>
97%
53577
82%
**51
99%
Hodgdon H414
<<locked>>
84%
58276
90%
**10
100%
Hodgdon H4831
<<locked>>
91%
58030
89%
**91
98%
Hodgdon H4831 SC
<<locked>>
92%
58175
90%
**87
98%
Hodgdon Hybrid 100V
<<locked>>
88%
58030
89%
**35
100%
Hodgdon Retumbo
<<locked>>
97%
53766
83%
**66
100%
Hodgdon Superperformance
<<locked>>
83%
57972
89%
**14
100%
Hodgdon TrailBoss
<<locked>>
97%
35621
55%
**88
100%
IMR 4350
<<locked>>
87%
57986
89%
**61
100%
IMR 4451 Enduron
<<locked>>
83%
58436
90%
**58
100%
IMR 4831
<<locked>>
86%
57899
89%
**54
100%
IMR 4955 Enduron
<<locked>>
91%
58378
90%
**68
98%
IMR 7828 SSC
<<locked>>
94%
58131
89%
**56
99%
[IMR 7977 Enduron]*
<<locked>>
97%
56536
87%
**66
92%
[IMR 8133 Enduron]*
<<locked>>
97%
39291
60%
**05
94%
Lovex S065
<<locked>>
85%
58088
89%
**38
100%
Lovex S070
<<locked>>
85%
57885
89%
**54
100%
Lovex S071
<<locked>>
97%
55550
86%
**12
100%
Norma 204
<<locked>>
86%
58102
89%
**00
99%
Norma 217
<<locked>>
97%
39813
61%
**44
97%
Norma MRP 👍
<<locked>>
91%
58059
89%
**53
100%
Norma URP
<<locked>>
86%
58262
90%
**84
100%
Ramshot Grand
<<locked>>
94%
57972
89%
**50
99%
Ramshot Hunter
<<locked>>
86%
58247
90%
**97
100%
Ramshot Magnum
<<locked>>
96%
58247
90%
**07
100%
ReloadSwiss RS 14
<<locked>>
97%
36376
56%
**34
100%
ReloadSwiss RS 62
<<locked>>
85%
58262
90%
**97
100%
ReloadSwiss RS 70
<<locked>>
85%
58117
89%
**40
100%
ReloadSwiss RS 76
<<locked>>
97%
55013
85%
**59
100%
ReloadSwiss RS 80
<<locked>>
97%
50125
77%
**41
97%
Rottweil R 904
<<locked>>
90%
58073
89%
**64
99%
Rottweil R 905
<<locked>>
91%
58450
90%
**07
99%
Rottweil R 907
<<locked>>
84%
58030
89%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
58262
90%
**05
100%
SNPE Vectan Tubal 8000
<<locked>>
91%
58001
89%
**10
99%
Shooters World Long Rifle
<<locked>>
85%
58088
89%
**38
100%
Somchem S361
<<locked>>
89%
58276
90%
**22
98%
Somchem S365
<<locked>>
87%
57754
89%
**71
100%
Somchem S385
<<locked>>
90%
58320
90%
**74
100%
Vihtavuori N160
<<locked>>
85%
58189
90%
**48
100%
Vihtavuori N165
<<locked>>
95%
58291
90%
**48
100%
[Vihtavuori N170]*
<<locked>>
97%
54505
84%
**89
93%
Vihtavuori N550
<<locked>>
85%
58465
90%
**68
100%
Vihtavuori N555
<<locked>>
91%
58233
90%
**91
100%
Vihtavuori N560
<<locked>>
91%
58262
90%
**66
99%
Vihtavuori N565
<<locked>>
97%
58218
90%
**33
99%
Vihtavuori N568
<<locked>>
97%
51256
79%
**54
96%
[Vihtavuori N570]*
<<locked>>
97%
48457
75%
**35
93%
Winchester 6.5 StaBALL
<<locked>>
85%
58262
90%
**95
100%
Winchester 760
<<locked>>
84%
57972
89%
**00
100%
Winchester StaBALL HD
<<locked>>
95%
58334
90%
**89
100%
Winchester Supreme 780
<<locked>>
92%
58479
90%
**61
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42395
65%
**38
96%
[ADI AR 2213]*
<<locked>>
81%
37942
58%
**46
93%
[ADI AR 2217]*
<<locked>>
85%
32343
50%
**89
90%
[ADI AR 2225]*
<<locked>>
83%
27557
42%
**67
90%
Accurate 3100
<<locked>>
81%
38203
59%
**94
98%
Accurate 4350
<<locked>>
81%
50952
78%
**66
100%
[Accurate MAGPRO]*
<<locked>>
81%
39291
60%
**99
92%
Alliant Reloder-16
<<locked>>
81%
48704
75%
**82
100%
Alliant Reloder-19
<<locked>>
81%
42337
65%
**22
96%
Alliant Reloder-22
<<locked>>
81%
38189
59%
**59
95%
Alliant Reloder-23
<<locked>>
81%
36651
56%
**20
100%
Alliant Reloder-25
<<locked>>
81%
31720
49%
**25
96%
Alliant Reloder-26
<<locked>>
81%
41292
64%
**77
99%
[Alliant Reloder-33]*
<<locked>>
94%
40799
63%
**41
90%
[Baschieri & Pellagri 109]*
<<locked>>
83%
40089
62%
**23
90%
[Bofors RP15]*
<<locked>>
81%
35288
54%
**94
94%
[Bofors RP30]*
<<locked>>
83%
31154
48%
**89
90%
Bofors RP5
<<locked>>
81%
38189
59%
**59
95%
Bofors RP7
<<locked>>
81%
52968
82%
**72
99%
[Hodgdon H1000]*
<<locked>>
82%
31198
48%
**59
90%
Hodgdon H414
<<locked>>
81%
52562
81%
**15
100%
[Hodgdon H4831]*
<<locked>>
81%
40364
62%
**66
94%
[Hodgdon H4831 SC]*
<<locked>>
81%
39900
61%
**46
93%
Hodgdon Hybrid 100V
<<locked>>
81%
45701
70%
**51
100%
[Hodgdon Retumbo]*
<<locked>>
81%
30995
48%
**28
91%
Hodgdon Superperformance
<<locked>>
81%
53258
82%
**51
100%
Hodgdon TrailBoss
<<locked>>
81%
28224
43%
**27
100%
IMR 4350
<<locked>>
81%
48153
74%
**94
99%
IMR 4451 Enduron
<<locked>>
81%
54491
84%
**99
100%
IMR 4831
<<locked>>
81%
48385
74%
**13
100%
[IMR 4955 Enduron]*
<<locked>>
81%
42032
65%
**62
94%
[IMR 7828 SSC]*
<<locked>>
81%
36390
56%
**23
92%
[IMR 7977 Enduron]*
<<locked>>
94%
50908
78%
**77
90%
[IMR 8133 Enduron]*
<<locked>>
91%
31894
49%
**12
90%
Lovex S065
<<locked>>
81%
51967
80%
**43
100%
Lovex S070
<<locked>>
81%
50227
77%
**33
99%
Lovex S071
<<locked>>
81%
32677
50%
**62
96%
Norma 204
<<locked>>
81%
48907
75%
**46
98%
[Norma 217]*
<<locked>>
87%
28065
43%
**20
90%
Norma MRP
<<locked>>
81%
40161
62%
**31
97%
Norma URP
<<locked>>
81%
49545
76%
**56
100%
[Ramshot Grand]*
<<locked>>
81%
36129
56%
**23
93%
Ramshot Hunter
<<locked>>
81%
48776
75%
**46
100%
[Ramshot Magnum]*
<<locked>>
81%
32300
50%
**95
93%
ReloadSwiss RS 14
<<locked>>
81%
28979
45%
**70
100%
ReloadSwiss RS 62
<<locked>>
81%
51285
79%
**89
100%
ReloadSwiss RS 70
<<locked>>
81%
49617
76%
**09
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30226
47%
**82
92%
[ReloadSwiss RS 80]*
<<locked>>
87%
34882
54%
**97
90%
Rottweil R 904
<<locked>>
81%
43613
67%
**18
96%
Rottweil R 905
<<locked>>
81%
41655
64%
**08
96%
Rottweil R 907
<<locked>>
81%
52968
82%
**72
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
50937
78%
**87
99%
SNPE Vectan Tubal 8000
<<locked>>
81%
41423
64%
**02
96%
Shooters World Long Rifle
<<locked>>
81%
51967
80%
**43
100%
Somchem S361
<<locked>>
81%
44759
69%
**95
95%
Somchem S365
<<locked>>
81%
46789
72%
**07
100%
Somchem S385
<<locked>>
81%
42467
65%
**99
97%
Vihtavuori N160
<<locked>>
81%
51198
79%
**46
100%
Vihtavuori N165
<<locked>>
81%
36724
57%
**54
95%
[Vihtavuori N170]*
<<locked>>
92%
45107
69%
**18
90%
Vihtavuori N550
<<locked>>
81%
50633
78%
**46
100%
Vihtavuori N555
<<locked>>
81%
41176
63%
**08
100%
[Vihtavuori N560]*
<<locked>>
81%
40118
62%
**15
93%
[Vihtavuori N565]*
<<locked>>
81%
33054
51%
**18
90%
[Vihtavuori N568]*
<<locked>>
88%
36463
56%
**36
90%
[Vihtavuori N570]*
<<locked>>
93%
41945
65%
**84
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50749
78%
**00
100%
Winchester 760
<<locked>>
81%
52823
81%
**25
100%
Winchester StaBALL HD
<<locked>>
81%
33272
51%
**46
100%
Winchester Supreme 780
<<locked>>
81%
38914
60%
**17
95%

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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