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Load data for .300 Rem. Ultra Mag + .308 | 150gr | RWS Kegelspitz

Recommended Powder(s):

.300 Rem. Ultra Mag + .308 | 150gr | RWS Kegelspitz

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | RWS Kegelspitz
Manufacturer SKU:
2146304
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.985" | 25.0mm
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:
0.291" | 7.4mm
Shank Seated Depth:
0.291" | 7.4mm
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_B5423_C374
Last updated:
2025-01-01

Load data for 122 loads in caliber .300 Rem. Ultra Mag with .308 | 150gr | RWS Kegelspitz bullet and 61 powder(s). 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%
57827
89%
**14
99%
ADI AR 2213
<<locked>>
93%
58160
90%
**50
99%
ADI AR 2217
<<locked>>
97%
48950
75%
**76
98%
ADI AR 2225
<<locked>>
97%
44179
68%
**30
99%
Accurate 3100
<<locked>>
93%
57841
89%
**41
100%
Accurate 4350
<<locked>>
84%
58088
89%
**74
100%
Accurate MAGPRO
<<locked>>
93%
58262
90%
**43
97%
Alliant Reloder-16
<<locked>>
86%
58334
90%
**27
100%
Alliant Reloder-19 👍
<<locked>>
90%
57957
89%
**14
99%
Alliant Reloder-22 👍
<<locked>>
93%
58349
90%
**33
100%
Alliant Reloder-23
<<locked>>
94%
57754
89%
**77
100%
Alliant Reloder-25 👍
<<locked>>
97%
55477
85%
**07
100%
Alliant Reloder-26
<<locked>>
89%
57957
89%
**63
100%
[Alliant Reloder-33]*
<<locked>>
97%
46282
71%
**56
93%
Hodgdon H1000
<<locked>>
97%
48950
75%
**76
98%
Hodgdon H4350
<<locked>>
88%
58015
89%
**58
100%
Hodgdon H4831
<<locked>>
95%
58320
90%
**84
98%
Hodgdon H4831 SC
<<locked>>
92%
58044
89%
**84
98%
Hodgdon Hybrid 100V
<<locked>>
88%
58015
89%
**35
100%
Hodgdon LVR
<<locked>>
84%
58291
90%
**87
100%
Hodgdon Retumbo
<<locked>>
97%
44179
68%
**30
99%
Hodgdon Superperformance
<<locked>>
83%
58465
90%
**23
100%
Hodgdon TrailBoss
<<locked>>
96%
35259
54%
**88
100%
IMR 4350
<<locked>>
86%
57957
89%
**51
100%
IMR 4831
<<locked>>
90%
58015
89%
**64
100%
IMR 4955 Enduron
<<locked>>
93%
58407
90%
**64
98%
IMR 7828 SSC
<<locked>>
92%
58465
90%
**63
99%
[IMR 7977 Enduron]*
<<locked>>
97%
56869
88%
**72
92%
IMR 8133 Enduron
<<locked>>
97%
39798
61%
**18
95%
Lovex S065
<<locked>>
84%
57928
89%
**38
100%
Lovex S070
<<locked>>
85%
58291
90%
**61
100%
Lovex S071
<<locked>>
97%
56028
86%
**18
100%
Norma 204
<<locked>>
86%
58465
90%
**94
99%
Norma 217
<<locked>>
97%
40089
62%
**48
97%
Norma MRP 👍
<<locked>>
91%
58378
90%
**56
100%
Norma URP
<<locked>>
85%
57972
89%
**84
100%
Ramshot Hunter
<<locked>>
86%
58059
89%
**97
100%
Ramshot Magnum
<<locked>>
93%
57986
89%
**00
100%
ReloadSwiss RS 14
<<locked>>
97%
36347
56%
**34
100%
ReloadSwiss RS 62
<<locked>>
84%
58204
90%
**84
100%
ReloadSwiss RS 70
<<locked>>
85%
57769
89%
**33
100%
ReloadSwiss RS 76
<<locked>>
97%
56144
86%
**76
100%
ReloadSwiss RS 80
<<locked>>
97%
51213
79%
**45
97%
Rottweil R 904
<<locked>>
90%
58421
90%
**71
99%
Rottweil R 905
<<locked>>
90%
58218
90%
**04
100%
Rottweil R 907
<<locked>>
84%
58450
90%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
58262
90%
**95
100%
Shooters World Long Rifle
<<locked>>
84%
57928
89%
**38
100%
Somchem S361
<<locked>>
88%
57986
89%
**18
98%
Somchem S365
<<locked>>
87%
58204
90%
**77
100%
Somchem S385
<<locked>>
90%
57928
89%
**68
100%
Vihtavuori N150
<<locked>>
86%
58407
90%
**95
100%
Vihtavuori N160
<<locked>>
83%
58059
89%
**48
100%
Vihtavuori N165
<<locked>>
95%
58146
89%
**48
100%
Vihtavuori N555
<<locked>>
91%
58015
89%
**87
100%
Vihtavuori N560
<<locked>>
93%
58291
90%
**59
98%
Vihtavuori N565
<<locked>>
97%
58465
90%
**36
99%
Vihtavuori N568
<<locked>>
97%
51793
80%
**64
96%
[Vihtavuori N570]*
<<locked>>
97%
49240
76%
**28
93%
Winchester 6.5 StaBALL
<<locked>>
84%
57899
89%
**92
100%
Winchester StaBALL HD
<<locked>>
95%
58436
90%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42699
66%
**38
96%
[ADI AR 2213]*
<<locked>>
81%
38290
59%
**59
93%
[ADI AR 2217]*
<<locked>>
85%
32227
50%
**85
90%
[ADI AR 2225]*
<<locked>>
83%
27543
42%
**67
90%
Accurate 3100
<<locked>>
81%
38609
59%
**07
98%
Accurate 4350
<<locked>>
81%
51445
79%
**79
100%
[Accurate MAGPRO]*
<<locked>>
81%
37826
58%
**46
91%
Alliant Reloder-16
<<locked>>
81%
48950
75%
**86
100%
Alliant Reloder-19
<<locked>>
81%
42743
66%
**35
97%
Alliant Reloder-22
<<locked>>
81%
38580
59%
**76
95%
Alliant Reloder-23
<<locked>>
81%
37086
57%
**33
100%
Alliant Reloder-25
<<locked>>
81%
32053
49%
**28
96%
Alliant Reloder-26
<<locked>>
81%
41698
64%
**87
100%
[Alliant Reloder-33]*
<<locked>>
93%
40611
62%
**31
90%
[Hodgdon H1000]*
<<locked>>
85%
32227
50%
**85
90%
Hodgdon H4350
<<locked>>
81%
46354
71%
**64
98%
[Hodgdon H4831]*
<<locked>>
81%
35766
55%
**48
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
40161
62%
**56
93%
Hodgdon Hybrid 100V
<<locked>>
81%
46180
71%
**54
100%
Hodgdon LVR
<<locked>>
81%
53650
83%
**25
100%
[Hodgdon Retumbo]*
<<locked>>
83%
27543
42%
**67
90%
Hodgdon Superperformance
<<locked>>
81%
53621
83%
**45
100%
Hodgdon TrailBoss
<<locked>>
81%
28398
44%
**34
100%
IMR 4350
<<locked>>
81%
48559
75%
**07
99%
IMR 4831
<<locked>>
81%
44077
68%
**35
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39929
61%
**17
94%
[IMR 7828 SSC]*
<<locked>>
81%
39204
60%
**95
94%
[IMR 7977 Enduron]*
<<locked>>
93%
50647
78%
**77
90%
[IMR 8133 Enduron]*
<<locked>>
90%
31850
49%
**18
90%
Lovex S065
<<locked>>
81%
52301
80%
**53
100%
Lovex S070
<<locked>>
81%
50662
78%
**36
99%
Lovex S071
<<locked>>
81%
33098
51%
**69
96%
Norma 204
<<locked>>
81%
49298
76%
**46
98%
[Norma 217]*
<<locked>>
87%
28123
43%
**20
90%
Norma MRP
<<locked>>
81%
40553
62%
**41
97%
Norma URP
<<locked>>
81%
50009
77%
**56
100%
Ramshot Hunter
<<locked>>
81%
49182
76%
**56
100%
Ramshot Magnum
<<locked>>
81%
36071
56%
**94
95%
ReloadSwiss RS 14
<<locked>>
81%
28935
45%
**73
100%
ReloadSwiss RS 62
<<locked>>
81%
51721
80%
**99
100%
ReloadSwiss RS 70
<<locked>>
81%
50038
77%
**18
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30661
47%
**05
93%
[ReloadSwiss RS 80]*
<<locked>>
87%
35215
54%
**07
90%
Rottweil R 904
<<locked>>
81%
44019
68%
**18
96%
Rottweil R 905
<<locked>>
81%
42076
65%
**22
97%
Rottweil R 907
<<locked>>
81%
53403
82%
**76
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
51242
79%
**97
99%
Shooters World Long Rifle
<<locked>>
81%
52301
80%
**53
100%
Somchem S361
<<locked>>
81%
45063
69%
**05
95%
Somchem S365
<<locked>>
81%
47282
73%
**07
100%
Somchem S385
<<locked>>
81%
42743
66%
**95
97%
Vihtavuori N150
<<locked>>
81%
49850
77%
**64
100%
Vihtavuori N160
<<locked>>
81%
53983
83%
**82
100%
Vihtavuori N165
<<locked>>
81%
35882
55%
**38
95%
Vihtavuori N555
<<locked>>
81%
41655
64%
**22
100%
[Vihtavuori N560]*
<<locked>>
81%
38522
59%
**85
93%
[Vihtavuori N565]*
<<locked>>
81%
33402
51%
**21
90%
[Vihtavuori N568]*
<<locked>>
87%
36390
56%
**33
90%
[Vihtavuori N570]*
<<locked>>
93%
42090
65%
**81
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51097
79%
**97
100%
Winchester StaBALL HD
<<locked>>
81%
33837
52%
**49
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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