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Load data for .300 Rem. Ultra Mag + .308 | 150gr | Sako Blade

Recommended Powder(s):

.300 Rem. Ultra Mag + .308 | 150gr | Sako Blade

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Sako Blade
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_B12012_C374
Last updated:
2026-01-21
Recommended Twist Rate:
1:50 - 1:42

Load data for 138 loads in caliber .300 Rem. Ultra Mag with .308 | 150gr | Sako Blade bullet and 69 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>>
92%
57812
89%
**04
99%
ADI AR 2213
<<locked>>
95%
57885
89%
**36
99%
ADI AR 2217
<<locked>>
97%
45788
70%
**07
96%
ADI AR 2225
<<locked>>
97%
40712
63%
**58
98%
Accurate 3100
<<locked>>
95%
57812
89%
**41
100%
Accurate 4350
<<locked>>
86%
58117
89%
**74
100%
Accurate MAGPRO
<<locked>>
95%
57957
89%
**43
97%
Alliant Reloder-16
<<locked>>
88%
57943
89%
**23
100%
Alliant Reloder-17
<<locked>>
83%
58305
90%
**17
100%
Alliant Reloder-19 👍
<<locked>>
92%
58465
90%
**14
99%
Alliant Reloder-22
<<locked>>
95%
57957
89%
**40
99%
Alliant Reloder-23
<<locked>>
96%
58117
89%
**91
100%
Alliant Reloder-25
<<locked>>
97%
51561
79%
**54
100%
Alliant Reloder-26
<<locked>>
92%
58305
90%
**76
100%
Baschieri & Pellagri 109
<<locked>>
96%
57870
89%
**54
96%
Bofors RP15
<<locked>>
97%
57508
88%
**33
99%
Bofors RP30
<<locked>>
97%
47790
74%
**86
97%
Bofors RP5
<<locked>>
95%
57957
89%
**40
99%
Bofors RP7
<<locked>>
85%
58465
90%
**58
100%
Hodgdon H1000
<<locked>>
97%
45788
70%
**07
96%
Hodgdon H4350
<<locked>>
90%
58059
89%
**51
100%
Hodgdon H4831
<<locked>>
97%
57014
88%
**64
98%
Hodgdon H4831 SC
<<locked>>
93%
57928
89%
**87
98%
Hodgdon Hybrid 100V
<<locked>>
90%
58465
90%
**38
100%
Hodgdon LVR
<<locked>>
85%
58276
90%
**94
100%
Hodgdon Retumbo
<<locked>>
97%
40712
63%
**58
98%
Hodgdon Superperformance
<<locked>>
85%
58059
89%
**23
100%
Hodgdon TrailBoss
<<locked>>
97%
35404
54%
**69
100%
IMR 4166 Enduron
<<locked>>
84%
58349
90%
**38
100%
IMR 4350
<<locked>>
88%
58262
90%
**61
100%
IMR 4451 Enduron
<<locked>>
84%
58015
89%
**51
100%
IMR 4831
<<locked>>
91%
57870
89%
**61
100%
IMR 4955 Enduron
<<locked>>
95%
58146
89%
**61
98%
IMR 7828 SSC
<<locked>>
94%
58276
90%
**56
99%
[IMR 8133 Enduron]*
<<locked>>
97%
36637
56%
**49
93%
Lovex S065
<<locked>>
86%
58218
90%
**35
100%
Lovex S070
<<locked>>
87%
58001
89%
**54
100%
Lovex S071
<<locked>>
97%
51967
80%
**56
100%
Norma 204
<<locked>>
87%
58044
89%
**94
99%
Norma 217
<<locked>>
97%
36564
56%
**72
96%
Norma MRP 👍
<<locked>>
93%
58001
89%
**56
100%
Norma URP
<<locked>>
87%
58218
90%
**87
100%
Ramshot Grand
<<locked>>
92%
58160
90%
**59
99%
Ramshot Hunter
<<locked>>
88%
58073
89%
**94
100%
Ramshot Magnum
<<locked>>
95%
58088
89%
**97
100%
ReloadSwiss RS 14
<<locked>>
96%
35969
55%
**14
100%
ReloadSwiss RS 62
<<locked>>
86%
58363
90%
**97
100%
ReloadSwiss RS 70
<<locked>>
87%
58088
89%
**40
100%
ReloadSwiss RS 76
<<locked>>
97%
51547
79%
**07
100%
ReloadSwiss RS 80
<<locked>>
97%
46354
71%
**69
95%
Rottweil R 904
<<locked>>
91%
58465
90%
**71
99%
Rottweil R 905 👍
<<locked>>
92%
58291
90%
**00
99%
Rottweil R 907
<<locked>>
85%
58465
90%
**58
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
58247
90%
**92
100%
Shooters World Long Rifle
<<locked>>
86%
58218
90%
**35
100%
Somchem S361
<<locked>>
90%
58436
90%
**22
98%
Somchem S365
<<locked>>
89%
58189
90%
**74
100%
Somchem S385 👍
<<locked>>
92%
58262
90%
**68
100%
Vihtavuori N135
<<locked>>
84%
57928
89%
**43
100%
Vihtavuori N150
<<locked>>
88%
58233
90%
**89
100%
Vihtavuori N160
<<locked>>
85%
57957
89%
**38
100%
Vihtavuori N165
<<locked>>
97%
57725
89%
**45
100%
Vihtavuori N550
<<locked>>
84%
57769
89%
**77
100%
Vihtavuori N555
<<locked>>
93%
58131
89%
**94
100%
Vihtavuori N560
<<locked>>
95%
58073
89%
**56
98%
Vihtavuori N565
<<locked>>
97%
54186
83%
**71
98%
Vihtavuori N568
<<locked>>
97%
47587
73%
**79
95%
Winchester 6.5 StaBALL
<<locked>>
86%
57943
89%
**99
100%
Winchester StaBALL HD
<<locked>>
97%
57798
89%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40074
62%
**82
95%
[ADI AR 2213]*
<<locked>>
81%
35839
55%
**90
91%
[ADI AR 2217]*
<<locked>>
88%
33605
52%
**15
90%
[ADI AR 2225]*
<<locked>>
86%
28007
43%
**90
90%
Accurate 3100
<<locked>>
81%
35998
55%
**41
97%
Accurate 4350
<<locked>>
81%
48254
74%
**20
100%
[Accurate MAGPRO]*
<<locked>>
83%
37463
58%
**43
90%
Alliant Reloder-16
<<locked>>
81%
45905
71%
**30
100%
Alliant Reloder-17
<<locked>>
81%
53693
83%
**54
100%
Alliant Reloder-19
<<locked>>
81%
40161
62%
**72
95%
[Alliant Reloder-22]*
<<locked>>
81%
35911
55%
**10
94%
Alliant Reloder-23
<<locked>>
81%
34461
53%
**77
99%
[Alliant Reloder-25]*
<<locked>>
81%
29907
46%
**62
94%
Alliant Reloder-26
<<locked>>
81%
38072
59%
**12
99%
[Baschieri & Pellagri 109]*
<<locked>>
85%
41176
63%
**36
90%
[Bofors RP15]*
<<locked>>
81%
33243
51%
**35
92%
[Bofors RP30]*
<<locked>>
85%
31792
49%
**15
90%
[Bofors RP5]*
<<locked>>
81%
35911
55%
**10
94%
Bofors RP7
<<locked>>
81%
50734
78%
**23
99%
[Hodgdon H1000]*
<<locked>>
88%
33605
52%
**15
90%
Hodgdon H4350
<<locked>>
81%
43685
67%
**02
97%
[Hodgdon H4831]*
<<locked>>
82%
34432
53%
**15
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
37565
58%
**94
92%
Hodgdon Hybrid 100V
<<locked>>
81%
43424
67%
**12
100%
Hodgdon LVR
<<locked>>
81%
50517
78%
**69
100%
[Hodgdon Retumbo]*
<<locked>>
86%
28007
43%
**90
90%
Hodgdon Superperformance
<<locked>>
81%
50082
77%
**95
99%
Hodgdon TrailBoss
<<locked>>
81%
28108
43%
**08
100%
IMR 4166 Enduron
<<locked>>
81%
53577
82%
**63
99%
IMR 4350
<<locked>>
81%
45934
71%
**48
98%
IMR 4451 Enduron
<<locked>>
81%
52185
80%
**56
99%
IMR 4831
<<locked>>
81%
41394
64%
**85
99%
[IMR 4955 Enduron]*
<<locked>>
81%
37550
58%
**67
92%
[IMR 7828 SSC]*
<<locked>>
81%
36608
56%
**26
92%
[IMR 8133 Enduron]*
<<locked>>
93%
32750
50%
**44
90%
Lovex S065
<<locked>>
81%
49559
76%
**97
100%
Lovex S070
<<locked>>
81%
47863
74%
**90
99%
[Lovex S071]*
<<locked>>
81%
30690
47%
**13
94%
Norma 204
<<locked>>
81%
46383
71%
**94
97%
[Norma 217]*
<<locked>>
89%
28427
44%
**36
90%
Norma MRP
<<locked>>
81%
37652
58%
**72
96%
Norma URP
<<locked>>
81%
46963
72%
**10
100%
[Ramshot Grand]*
<<locked>>
81%
38232
59%
**76
93%
Ramshot Hunter
<<locked>>
81%
46195
71%
**97
99%
[Ramshot Magnum]*
<<locked>>
81%
33257
51%
**28
94%
ReloadSwiss RS 14
<<locked>>
81%
28703
44%
**50
100%
ReloadSwiss RS 62
<<locked>>
81%
48283
74%
**46
100%
ReloadSwiss RS 70
<<locked>>
81%
46601
72%
**56
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28761
44%
**39
90%
[ReloadSwiss RS 80]*
<<locked>>
90%
35752
55%
**30
90%
[Rottweil R 904]*
<<locked>>
81%
41437
64%
**66
94%
Rottweil R 905
<<locked>>
81%
39334
61%
**66
95%
Rottweil R 907
<<locked>>
81%
50734
78%
**23
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48747
75%
**48
99%
Shooters World Long Rifle
<<locked>>
81%
49559
76%
**97
100%
[Somchem S361]*
<<locked>>
81%
42467
65%
**43
94%
Somchem S365
<<locked>>
81%
44048
68%
**64
100%
Somchem S385
<<locked>>
81%
40089
62%
**40
96%
Vihtavuori N135
<<locked>>
81%
53127
82%
**77
100%
Vihtavuori N150
<<locked>>
81%
47181
73%
**28
100%
Vihtavuori N160
<<locked>>
81%
50778
78%
**40
100%
[Vihtavuori N165]*
<<locked>>
81%
33489
52%
**79
93%
Vihtavuori N550
<<locked>>
81%
51213
79%
**82
100%
Vihtavuori N555
<<locked>>
81%
38609
59%
**62
99%
[Vihtavuori N560]*
<<locked>>
81%
35882
55%
**20
91%
[Vihtavuori N565]*
<<locked>>
83%
33518
52%
**35
90%
[Vihtavuori N568]*
<<locked>>
90%
36898
57%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48109
74%
**61
100%
Winchester StaBALL HD
<<locked>>
81%
30356
47%
**87
99%

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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