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Load data for .300 Rem. Ultra Mag + .308 | 146gr | Norma FMJ Spitz

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

.300 Rem. Ultra Mag + .308 | 146gr | Norma FMJ Spitz

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 146gr | Norma FMJ Spitz
Manufacturer SKU:
67651
Bullet Weight:
146gr | 9.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.110" | 28.2mm
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:
0.416" | 10.6mm
Shank Seated Depth:
0.235" | 6.0mm
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_B3859_C374
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:12

Load data for 126 loads in caliber .300 Rem. Ultra Mag with .308 | 146gr | Norma FMJ Spitz 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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    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.

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%
57899
89%
**46
99%
ADI AR 2213
<<locked>>
94%
58334
90%
**79
99%
ADI AR 2217
<<locked>>
97%
46731
72%
**59
97%
ADI AR 2225
<<locked>>
97%
42351
65%
**20
98%
Accurate 3100
<<locked>>
94%
57754
89%
**71
100%
Accurate 4350
<<locked>>
86%
58378
90%
**20
100%
Accurate MAGPRO
<<locked>>
94%
57754
89%
**66
97%
Alliant Reloder-16
<<locked>>
87%
58421
90%
**66
100%
Alliant Reloder-19 👍
<<locked>>
91%
57885
89%
**30
99%
Alliant Reloder-22
<<locked>>
94%
58479
90%
**79
99%
Alliant Reloder-23
<<locked>>
95%
58204
90%
**23
100%
Alliant Reloder-25 👍
<<locked>>
97%
53330
82%
**10
100%
Alliant Reloder-26
<<locked>>
91%
58204
90%
**92
100%
Hodgdon H1000
<<locked>>
97%
46731
72%
**59
97%
Hodgdon H4350
<<locked>>
89%
58204
90%
**91
100%
Hodgdon H4831
<<locked>>
96%
58117
89%
**20
98%
Hodgdon H4831 SC
<<locked>>
93%
58421
90%
**17
98%
Hodgdon Hybrid 100V
<<locked>>
89%
57827
89%
**68
100%
Hodgdon LVR
<<locked>>
85%
58073
89%
**14
100%
Hodgdon Retumbo
<<locked>>
97%
42351
65%
**20
98%
Hodgdon Superperformance
<<locked>>
84%
58102
89%
**46
100%
Hodgdon TrailBoss
<<locked>>
97%
35534
55%
**08
100%
IMR 4350
<<locked>>
88%
58407
90%
**97
100%
IMR 4451 Enduron
<<locked>>
84%
58320
90%
**87
100%
IMR 4831
<<locked>>
91%
57769
89%
**84
100%
IMR 4955 Enduron
<<locked>>
94%
57957
89%
**84
98%
IMR 7828 SSC
<<locked>>
93%
58421
90%
**82
99%
[IMR 8133 Enduron]*
<<locked>>
97%
38101
59%
**08
93%
Lovex S065
<<locked>>
86%
58450
90%
**77
100%
Lovex S070
<<locked>>
86%
58247
90%
**94
100%
Lovex S071
<<locked>>
97%
53476
82%
**12
100%
Norma 204
<<locked>>
87%
58421
90%
**23
99%
Norma 217
<<locked>>
97%
38058
59%
**28
96%
Norma MRP 👍
<<locked>>
92%
58334
90%
**96
100%
Norma URP
<<locked>>
86%
57798
89%
**14
100%
Ramshot Hunter
<<locked>>
87%
57943
89%
**27
100%
Ramshot Magnum
<<locked>>
94%
58233
90%
**27
100%
ReloadSwiss RS 14
<<locked>>
97%
36245
56%
**54
100%
ReloadSwiss RS 60
<<locked>>
83%
57725
89%
**63
100%
ReloadSwiss RS 62
<<locked>>
86%
58363
90%
**30
100%
ReloadSwiss RS 70
<<locked>>
86%
58479
90%
**76
100%
ReloadSwiss RS 76
<<locked>>
97%
52982
82%
**63
100%
ReloadSwiss RS 80
<<locked>>
97%
48269
74%
**35
96%
Rottweil R 904
<<locked>>
90%
57986
89%
**94
98%
Rottweil R 905 👍
<<locked>>
92%
58160
90%
**36
99%
Rottweil R 907
<<locked>>
85%
58131
89%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
58334
90%
**28
100%
Shooters World Long Rifle
<<locked>>
86%
58450
90%
**77
100%
Somchem S361
<<locked>>
89%
57899
89%
**54
98%
Somchem S365
<<locked>>
88%
57957
89%
**00
100%
Somchem S385
<<locked>>
91%
58276
90%
**04
100%
Vihtavuori N135
<<locked>>
83%
58131
89%
**82
100%
Vihtavuori N150
<<locked>>
87%
58320
90%
**25
100%
Vihtavuori N160
<<locked>>
84%
58204
90%
**74
100%
Vihtavuori N165
<<locked>>
96%
58102
89%
**68
100%
Vihtavuori N550
<<locked>>
84%
58363
90%
**27
100%
Vihtavuori N555
<<locked>>
92%
58378
90%
**33
100%
Vihtavuori N560
<<locked>>
94%
58088
89%
**92
98%
Vihtavuori N565
<<locked>>
97%
55869
86%
**17
98%
Vihtavuori N568
<<locked>>
97%
49298
76%
**38
95%
[Vihtavuori N570]*
<<locked>>
97%
46905
72%
**15
92%
Winchester 6.5 StaBALL
<<locked>>
85%
57899
89%
**25
100%
Winchester StaBALL HD
<<locked>>
96%
58160
89%
**22
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41133
63%
**38
96%
[ADI AR 2213]*
<<locked>>
81%
36608
56%
**40
92%
[ADI AR 2217]*
<<locked>>
87%
33504
52%
**35
90%
[ADI AR 2225]*
<<locked>>
85%
28137
43%
**10
90%
Accurate 3100
<<locked>>
81%
36941
57%
**90
97%
Accurate 4350
<<locked>>
81%
49414
76%
**72
100%
[Accurate MAGPRO]*
<<locked>>
82%
37652
58%
**72
90%
Alliant Reloder-16
<<locked>>
81%
47181
73%
**89
100%
Alliant Reloder-19
<<locked>>
81%
41104
63%
**25
96%
[Alliant Reloder-22]*
<<locked>>
81%
36811
57%
**59
94%
Alliant Reloder-23
<<locked>>
81%
35331
54%
**30
99%
Alliant Reloder-25
<<locked>>
81%
30690
47%
**15
95%
Alliant Reloder-26
<<locked>>
81%
39436
61%
**71
99%
[Hodgdon H1000]*
<<locked>>
87%
33504
52%
**35
90%
Hodgdon H4350
<<locked>>
81%
44715
69%
**58
98%
[Hodgdon H4831]*
<<locked>>
81%
34505
53%
**41
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
38406
59%
**40
92%
Hodgdon Hybrid 100V
<<locked>>
81%
44295
68%
**58
100%
Hodgdon LVR
<<locked>>
81%
51750
80%
**22
100%
[Hodgdon Retumbo]*
<<locked>>
85%
28137
43%
**10
90%
Hodgdon Superperformance
<<locked>>
81%
51445
79%
**45
99%
Hodgdon TrailBoss
<<locked>>
81%
28079
43%
**44
100%
IMR 4350
<<locked>>
81%
46905
72%
**00
98%
IMR 4451 Enduron
<<locked>>
81%
53229
82%
**09
99%
IMR 4831
<<locked>>
81%
42264
65%
**31
99%
[IMR 4955 Enduron]*
<<locked>>
81%
38479
59%
**13
92%
[IMR 7828 SSC]*
<<locked>>
81%
37666
58%
**76
92%
[IMR 8133 Enduron]*
<<locked>>
92%
32648
50%
**61
90%
Lovex S065
<<locked>>
81%
50662
78%
**53
100%
Lovex S070
<<locked>>
81%
48921
75%
**40
99%
Lovex S071
<<locked>>
81%
31502
48%
**52
95%
Norma 204
<<locked>>
81%
47587
73%
**40
97%
[Norma 217]*
<<locked>>
89%
28601
44%
**56
90%
Norma MRP
<<locked>>
81%
38812
60%
**28
96%
Norma URP
<<locked>>
81%
48124
74%
**63
100%
Ramshot Hunter
<<locked>>
81%
47311
73%
**49
99%
[Ramshot Magnum]*
<<locked>>
81%
34330
53%
**77
94%
ReloadSwiss RS 14
<<locked>>
81%
28805
44%
**86
100%
ReloadSwiss RS 60
<<locked>>
81%
53258
82%
**97
100%
ReloadSwiss RS 62
<<locked>>
81%
49676
76%
**86
100%
ReloadSwiss RS 70
<<locked>>
81%
47863
74%
**05
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29312
45%
**75
91%
[ReloadSwiss RS 80]*
<<locked>>
89%
35505
55%
**46
90%
Rottweil R 904
<<locked>>
81%
42409
65%
**18
95%
Rottweil R 905
<<locked>>
81%
40466
62%
**08
96%
Rottweil R 907
<<locked>>
81%
51822
80%
**79
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
49588
76%
**94
99%
Shooters World Long Rifle
<<locked>>
81%
50662
78%
**53
100%
[Somchem S361]*
<<locked>>
81%
43439
67%
**89
94%
Somchem S365
<<locked>>
81%
45252
70%
**13
100%
Somchem S385
<<locked>>
81%
40988
63%
**89
97%
Vihtavuori N135
<<locked>>
81%
53998
83%
**30
100%
Vihtavuori N150
<<locked>>
81%
48138
74%
**74
100%
Vihtavuori N160
<<locked>>
81%
51735
80%
**82
100%
[Vihtavuori N165]*
<<locked>>
81%
34389
53%
**21
94%
Vihtavuori N550
<<locked>>
81%
52576
81%
**28
100%
Vihtavuori N555
<<locked>>
81%
39784
61%
**05
99%
[Vihtavuori N560]*
<<locked>>
81%
36912
57%
**66
91%
[Vihtavuori N565]*
<<locked>>
83%
33605
52%
**61
90%
[Vihtavuori N568]*
<<locked>>
89%
37115
57%
**72
90%
[Vihtavuori N570]*
<<locked>>
94%
42844
66%
**33
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49472
76%
**04
100%
Winchester StaBALL HD
<<locked>>
81%
31633
49%
**33
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.

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