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Load data for .300 Rem. Ultra Mag + .308 | 150gr | Berger Target FB

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905

.300 Rem. Ultra Mag + .308 | 150gr | Berger Target FB

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Berger Target FB
Manufacturer SKU:
30407
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.155" | 29.3mm
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:
0.461" | 11.7mm
Shank Seated Depth:
0.461" | 11.7mm
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_B1058_C374
Last updated:
2025-01-01

Load data for 126 loads in caliber .300 Rem. Ultra Mag with .308 | 150gr | Berger Target FB bullet and 63 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905. 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>>
91%
57914
89%
**14
99%
ADI AR 2213
<<locked>>
94%
57914
89%
**40
99%
ADI AR 2217
<<locked>>
97%
47311
73%
**43
97%
ADI AR 2225
<<locked>>
97%
42076
65%
**81
98%
Accurate 3100
<<locked>>
94%
58218
90%
**38
100%
Accurate 4350
<<locked>>
85%
58030
89%
**81
100%
Accurate MAGPRO
<<locked>>
94%
58421
90%
**46
97%
Alliant Reloder-16
<<locked>>
87%
57856
89%
**27
100%
Alliant Reloder-19 👍
<<locked>>
91%
58233
90%
**07
99%
Alliant Reloder-22
<<locked>>
94%
57914
89%
**40
99%
Alliant Reloder-23
<<locked>>
95%
57885
89%
**94
100%
Alliant Reloder-25 👍
<<locked>>
97%
53563
82%
**84
100%
Alliant Reloder-26
<<locked>>
91%
57856
89%
**63
100%
Hodgdon H1000
<<locked>>
97%
47311
73%
**43
97%
Hodgdon H4350
<<locked>>
89%
58392
90%
**61
100%
Hodgdon H4831
<<locked>>
97%
58407
90%
**84
98%
Hodgdon H4831 SC
<<locked>>
93%
58407
90%
**84
98%
Hodgdon Hybrid 100V
<<locked>>
89%
58320
90%
**35
100%
Hodgdon LVR
<<locked>>
84%
58204
90%
**84
100%
Hodgdon Retumbo
<<locked>>
97%
42076
65%
**81
98%
Hodgdon Superperformance
<<locked>>
84%
57740
89%
**14
100%
Hodgdon TrailBoss
<<locked>>
96%
35186
54%
**75
100%
IMR 4350
<<locked>>
88%
58465
90%
**64
100%
IMR 4451 Enduron
<<locked>>
84%
58378
90%
**54
100%
IMR 4831
<<locked>>
91%
58421
90%
**68
100%
IMR 4955 Enduron
<<locked>>
94%
58392
90%
**58
98%
IMR 7828 SSC
<<locked>>
93%
58334
90%
**59
99%
[IMR 8133 Enduron]*
<<locked>>
97%
38014
59%
**85
94%
Lovex S065
<<locked>>
85%
58073
89%
**38
100%
Lovex S070
<<locked>>
86%
58218
90%
**54
100%
Lovex S071
<<locked>>
97%
53534
82%
**79
100%
Norma 204
<<locked>>
87%
58001
89%
**91
99%
Norma 217
<<locked>>
97%
38116
59%
**02
96%
Norma MRP 👍
<<locked>>
92%
58073
89%
**53
100%
Norma URP
<<locked>>
87%
58407
90%
**84
100%
Ramshot Hunter
<<locked>>
87%
58233
90%
**04
100%
Ramshot Magnum
<<locked>>
94%
58059
89%
**04
100%
ReloadSwiss RS 14
<<locked>>
96%
36027
55%
**21
100%
ReloadSwiss RS 60
<<locked>>
83%
57986
89%
**36
100%
ReloadSwiss RS 62
<<locked>>
85%
57914
89%
**81
100%
ReloadSwiss RS 70
<<locked>>
86%
58262
90%
**43
100%
ReloadSwiss RS 76
<<locked>>
97%
53476
82%
**43
100%
ReloadSwiss RS 80
<<locked>>
97%
48196
74%
**05
96%
Rottweil R 904
<<locked>>
90%
58247
90%
**71
99%
Rottweil R 905 👍
<<locked>>
91%
58218
90%
**04
99%
Rottweil R 907
<<locked>>
85%
58320
90%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
58131
89%
**99
100%
Shooters World Long Rifle
<<locked>>
85%
58073
89%
**38
100%
Somchem S361
<<locked>>
89%
58320
90%
**25
98%
Somchem S365
<<locked>>
88%
57754
89%
**71
100%
Somchem S385
<<locked>>
91%
58363
90%
**71
100%
Vihtavuori N135
<<locked>>
83%
58392
90%
**53
100%
Vihtavuori N150
<<locked>>
87%
58175
90%
**82
100%
Vihtavuori N160
<<locked>>
84%
58233
90%
**48
100%
Vihtavuori N165
<<locked>>
96%
58146
89%
**51
100%
Vihtavuori N550
<<locked>>
84%
58073
89%
**91
100%
Vihtavuori N555
<<locked>>
92%
58421
90%
**00
100%
Vihtavuori N560
<<locked>>
94%
57856
89%
**50
98%
Vihtavuori N565
<<locked>>
97%
55912
86%
**97
98%
Vihtavuori N568
<<locked>>
97%
49690
76%
**15
96%
[Vihtavuori N570]*
<<locked>>
97%
47297
73%
**95
92%
Winchester 6.5 StaBALL
<<locked>>
86%
58247
90%
**02
100%
Winchester StaBALL HD
<<locked>>
96%
57928
89%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41278
64%
**02
96%
[ADI AR 2213]*
<<locked>>
81%
36854
57%
**23
92%
[ADI AR 2217]*
<<locked>>
87%
33011
51%
**05
90%
[ADI AR 2225]*
<<locked>>
85%
27949
43%
**87
90%
Accurate 3100
<<locked>>
81%
37057
57%
**74
97%
Accurate 4350
<<locked>>
81%
49545
76%
**53
100%
[Accurate MAGPRO]*
<<locked>>
82%
37478
58%
**40
90%
Alliant Reloder-16
<<locked>>
81%
47166
73%
**53
100%
Alliant Reloder-19
<<locked>>
81%
41220
63%
**95
96%
[Alliant Reloder-22]*
<<locked>>
81%
37086
57%
**33
94%
Alliant Reloder-23
<<locked>>
81%
35520
55%
**00
100%
Alliant Reloder-25
<<locked>>
81%
30966
48%
**92
95%
Alliant Reloder-26
<<locked>>
81%
39639
61%
**51
99%
[Hodgdon H1000]*
<<locked>>
87%
33011
51%
**05
90%
Hodgdon H4350
<<locked>>
81%
44686
69%
**35
98%
[Hodgdon H4831]*
<<locked>>
81%
34548
53%
**21
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
38754
60%
**26
93%
Hodgdon Hybrid 100V
<<locked>>
81%
44614
69%
**35
100%
Hodgdon LVR
<<locked>>
81%
51750
80%
**86
100%
[Hodgdon Retumbo]*
<<locked>>
85%
27949
43%
**87
90%
Hodgdon Superperformance
<<locked>>
81%
51721
80%
**25
99%
Hodgdon TrailBoss
<<locked>>
81%
28137
43%
**18
100%
IMR 4350
<<locked>>
81%
47268
73%
**81
98%
IMR 4451 Enduron
<<locked>>
81%
53185
82%
**72
99%
IMR 4831
<<locked>>
81%
42554
65%
**99
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38740
60%
**97
93%
[IMR 7828 SSC]*
<<locked>>
81%
37739
58%
**49
93%
[IMR 8133 Enduron]*
<<locked>>
92%
32039
49%
**21
90%
Lovex S065
<<locked>>
81%
50604
78%
**17
100%
Lovex S070
<<locked>>
81%
49037
75%
**17
99%
Lovex S071
<<locked>>
81%
31720
49%
**36
95%
Norma 204
<<locked>>
81%
47674
73%
**23
98%
[Norma 217]*
<<locked>>
88%
28340
44%
**23
90%
Norma MRP
<<locked>>
81%
38928
60%
**02
97%
Norma URP
<<locked>>
81%
48501
75%
**30
100%
Ramshot Hunter
<<locked>>
81%
47529
73%
**23
99%
[Ramshot Magnum]*
<<locked>>
81%
34519
53%
**57
94%
ReloadSwiss RS 14
<<locked>>
81%
28892
44%
**64
100%
ReloadSwiss RS 60
<<locked>>
81%
53417
82%
**68
100%
ReloadSwiss RS 62
<<locked>>
81%
49806
77%
**59
100%
ReloadSwiss RS 70
<<locked>>
81%
48051
74%
**79
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29443
45%
**56
91%
[ReloadSwiss RS 80]*
<<locked>>
89%
35346
54%
**07
90%
Rottweil R 904
<<locked>>
81%
42395
65%
**85
95%
Rottweil R 905
<<locked>>
81%
40712
63%
**89
96%
Rottweil R 907
<<locked>>
81%
52011
80%
**46
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
49980
77%
**74
99%
Shooters World Long Rifle
<<locked>>
81%
50604
78%
**17
100%
Somchem S361
<<locked>>
81%
43569
67%
**66
95%
Somchem S365
<<locked>>
81%
45672
70%
**84
100%
Somchem S385
<<locked>>
81%
41365
64%
**72
97%
Vihtavuori N135
<<locked>>
81%
54186
83%
**97
100%
Vihtavuori N150
<<locked>>
81%
48385
74%
**48
100%
Vihtavuori N160
<<locked>>
81%
52214
80%
**53
100%
[Vihtavuori N165]*
<<locked>>
81%
34693
53%
**05
94%
Vihtavuori N550
<<locked>>
81%
52649
81%
**95
100%
Vihtavuori N555
<<locked>>
81%
39900
61%
**82
99%
[Vihtavuori N560]*
<<locked>>
81%
37086
57%
**43
92%
[Vihtavuori N565]*
<<locked>>
82%
33011
51%
**21
90%
[Vihtavuori N568]*
<<locked>>
89%
36651
56%
**36
90%
[Vihtavuori N570]*
<<locked>>
94%
42888
66%
**00
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49647
76%
**77
100%
Winchester StaBALL HD
<<locked>>
81%
31894
49%
**13
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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