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Load data for .300 Rem. Ultra Mag + .308 | 150gr | Sierra HP VARMINTER

Recommended Powder(s): Alliant Reloder-19, Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Rottweil R 905

.300 Rem. Ultra Mag + .308 | 150gr | Sierra HP VARMINTER

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Sierra HP VARMINTER
Manufacturer SKU:
2136
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.895" | 22.7mm
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:
0.201" | 5.1mm
Shank Seated Depth:
0.201" | 5.1mm
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_B5501_C374
Last updated:
2025-01-01

Load data for 118 loads in caliber .300 Rem. Ultra Mag with .308 | 150gr | Sierra HP VARMINTER bullet and 59 powders such as Alliant Reloder-19, Alliant Reloder-22, 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>>
89%
58001
89%
**20
99%
ADI AR 2213
<<locked>>
92%
58233
90%
**50
99%
ADI AR 2217
<<locked>>
97%
49951
77%
**92
98%
ADI AR 2225
<<locked>>
97%
45223
70%
**49
99%
Accurate 3100
<<locked>>
92%
58450
90%
**48
100%
Accurate 4350
<<locked>>
84%
58218
90%
**77
100%
Accurate MAGPRO
<<locked>>
92%
58349
90%
**40
98%
Alliant Reloder-16
<<locked>>
86%
58450
90%
**33
100%
Alliant Reloder-19 👍
<<locked>>
90%
58117
89%
**04
99%
Alliant Reloder-22 👍
<<locked>>
92%
58421
90%
**46
100%
Alliant Reloder-23
<<locked>>
93%
57914
89%
**91
100%
Alliant Reloder-25 👍
<<locked>>
97%
56869
88%
**36
100%
Alliant Reloder-26
<<locked>>
89%
57856
89%
**63
100%
[Alliant Reloder-33]*
<<locked>>
97%
47485
73%
**79
93%
Hodgdon H1000
<<locked>>
97%
49951
77%
**92
98%
Hodgdon H4350
<<locked>>
88%
58233
90%
**64
100%
Hodgdon H4831
<<locked>>
95%
58378
90%
**97
98%
Hodgdon H4831 SC
<<locked>>
91%
58073
89%
**87
98%
Hodgdon Hybrid 100V
<<locked>>
87%
58189
90%
**41
100%
Hodgdon LVR
<<locked>>
83%
58349
90%
**91
100%
Hodgdon Retumbo
<<locked>>
97%
45223
70%
**49
99%
Hodgdon TrailBoss
<<locked>>
96%
35462
55%
**95
100%
IMR 4350
<<locked>>
86%
57914
89%
**54
100%
IMR 4831
<<locked>>
89%
58146
89%
**58
100%
IMR 4955 Enduron
<<locked>>
92%
58363
90%
**68
99%
IMR 7828 SSC
<<locked>>
91%
57957
89%
**53
99%
[IMR 7977 Enduron]*
<<locked>>
97%
57812
89%
**99
93%
IMR 8133 Enduron
<<locked>>
97%
40814
63%
**41
95%
Lovex S065
<<locked>>
84%
58088
89%
**48
100%
Lovex S070
<<locked>>
85%
57957
89%
**61
100%
Lovex S071
<<locked>>
97%
57014
88%
**28
100%
Norma 204
<<locked>>
85%
57928
89%
**91
99%
Norma 217
<<locked>>
97%
41292
64%
**74
98%
Norma MRP 👍
<<locked>>
90%
58160
90%
**56
100%
Norma URP
<<locked>>
85%
58146
89%
**87
100%
Ramshot Hunter
<<locked>>
85%
58276
90%
**00
100%
Ramshot Magnum
<<locked>>
92%
58276
90%
**00
100%
ReloadSwiss RS 14
<<locked>>
96%
36318
56%
**41
100%
ReloadSwiss RS 62
<<locked>>
84%
58276
90%
**87
100%
ReloadSwiss RS 70
<<locked>>
84%
58001
89%
**36
100%
ReloadSwiss RS 76
<<locked>>
97%
57174
88%
**89
100%
ReloadSwiss RS 80
<<locked>>
97%
52634
81%
**68
97%
Rottweil R 904
<<locked>>
89%
57885
89%
**68
99%
Rottweil R 905 👍
<<locked>>
90%
58378
90%
**07
100%
Rottweil R 907
<<locked>>
83%
58030
89%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
58291
90%
**02
100%
Shooters World Long Rifle
<<locked>>
84%
58088
89%
**48
100%
Somchem S361
<<locked>>
88%
58465
90%
**25
98%
Somchem S365
<<locked>>
86%
57914
89%
**61
100%
Somchem S385
<<locked>>
90%
58015
89%
**71
100%
Vihtavuori N150
<<locked>>
86%
58305
90%
**92
100%
Vihtavuori N165
<<locked>>
95%
58146
89%
**48
100%
Vihtavuori N555
<<locked>>
90%
58218
90%
**87
100%
Vihtavuori N560
<<locked>>
92%
58349
90%
**56
99%
Vihtavuori N565
<<locked>>
96%
57885
89%
**17
99%
Vihtavuori N568
<<locked>>
97%
53084
82%
**87
97%
[Vihtavuori N570]*
<<locked>>
97%
50778
78%
**61
94%
Winchester 6.5 StaBALL
<<locked>>
84%
58291
90%
**02
100%
Winchester StaBALL HD
<<locked>>
94%
58291
90%
**76
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
43526
67%
**61
97%
[ADI AR 2213]*
<<locked>>
81%
38914
60%
**69
94%
[ADI AR 2217]*
<<locked>>
84%
32111
49%
**79
90%
[ADI AR 2225]*
<<locked>>
82%
27456
42%
**70
90%
Accurate 3100
<<locked>>
81%
39407
61%
**23
98%
Accurate 4350
<<locked>>
81%
52301
80%
**86
100%
[Accurate MAGPRO]*
<<locked>>
81%
38421
59%
**62
91%
Alliant Reloder-16
<<locked>>
81%
49850
77%
**95
100%
Alliant Reloder-19
<<locked>>
81%
43439
67%
**44
97%
Alliant Reloder-22
<<locked>>
81%
39276
60%
**82
96%
Alliant Reloder-23
<<locked>>
81%
37884
58%
**46
100%
Alliant Reloder-25
<<locked>>
81%
32663
50%
**41
96%
Alliant Reloder-26
<<locked>>
81%
42801
66%
**04
100%
[Alliant Reloder-33]*
<<locked>>
93%
40480
62%
**22
90%
[Hodgdon H1000]*
<<locked>>
84%
32111
49%
**79
90%
Hodgdon H4350
<<locked>>
81%
47079
72%
**74
98%
[Hodgdon H4831]*
<<locked>>
81%
36434
56%
**61
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
40915
63%
**66
94%
Hodgdon Hybrid 100V
<<locked>>
81%
47036
72%
**74
100%
Hodgdon LVR
<<locked>>
81%
54447
84%
**31
100%
[Hodgdon Retumbo]*
<<locked>>
82%
27456
42%
**70
90%
Hodgdon TrailBoss
<<locked>>
81%
28282
44%
**34
100%
IMR 4350
<<locked>>
81%
49269
76%
**13
99%
IMR 4831
<<locked>>
81%
44904
69%
**44
100%
[IMR 4955 Enduron]*
<<locked>>
81%
40567
62%
**40
94%
[IMR 7828 SSC]*
<<locked>>
81%
39943
61%
**05
94%
[IMR 7977 Enduron]*
<<locked>>
92%
50125
77%
**67
90%
[IMR 8133 Enduron]*
<<locked>>
89%
31372
48%
**02
90%
Lovex S065
<<locked>>
81%
53055
82%
**63
100%
Lovex S070
<<locked>>
81%
51401
79%
**56
100%
Lovex S071
<<locked>>
81%
33518
52%
**79
96%
Norma 204
<<locked>>
81%
49980
77%
**63
98%
[Norma 217]*
<<locked>>
86%
27789
43%
**07
90%
Norma MRP
<<locked>>
81%
41597
64%
**64
98%
Norma URP
<<locked>>
81%
50821
78%
**76
100%
Ramshot Hunter
<<locked>>
81%
49995
77%
**63
100%
Ramshot Magnum
<<locked>>
81%
36912
57%
**13
96%
ReloadSwiss RS 14
<<locked>>
81%
29022
45%
**77
100%
ReloadSwiss RS 62
<<locked>>
81%
52576
81%
**02
100%
ReloadSwiss RS 70
<<locked>>
81%
50894
78%
**22
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
31198
48%
**21
93%
[ReloadSwiss RS 80]*
<<locked>>
86%
34795
54%
**97
90%
Rottweil R 904
<<locked>>
81%
44701
69%
**31
96%
Rottweil R 905
<<locked>>
81%
42815
66%
**31
97%
Rottweil R 907
<<locked>>
81%
54172
83%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
51938
80%
**04
100%
Shooters World Long Rifle
<<locked>>
81%
53055
82%
**63
100%
Somchem S361
<<locked>>
81%
45687
70%
**08
96%
Somchem S365
<<locked>>
81%
48153
74%
**27
100%
Somchem S385
<<locked>>
81%
43642
67%
**22
98%
Vihtavuori N150
<<locked>>
81%
50430
78%
**77
100%
Vihtavuori N165
<<locked>>
81%
36535
56%
**51
95%
Vihtavuori N555
<<locked>>
81%
42467
65%
**35
100%
[Vihtavuori N560]*
<<locked>>
81%
39305
60%
**95
93%
[Vihtavuori N565]*
<<locked>>
81%
34011
52%
**41
91%
[Vihtavuori N568]*
<<locked>>
87%
36274
56%
**26
90%
[Vihtavuori N570]*
<<locked>>
91%
41263
64%
**67
90%
Winchester 6.5 StaBALL
<<locked>>
81%
52069
80%
**17
100%
Winchester StaBALL HD
<<locked>>
81%
34592
53%
**69
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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