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Load data for .300 Rem. SA Ultra Mag + .308 | 150gr | AERO SB | HSD 1.5,- smax:15.90

Recommended Powder(s): Alliant Reloder-15, Hodgdon BL-C2, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52

.300 Rem. SA Ultra Mag + .308 | 150gr | AERO SB | HSD 1.5,- smax:15.90

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | AERO SB | HSD 1.5,- smax:15.90
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.276" | 32.4mm
Caliber:
.300 Rem. SA Ultra Mag load data
Case Length (l3):
2.003" | 50.9mm
Cartridge Length (C.O.L.):
2.783" | 70.7mm
Seated Depth:
0.496" | 12.6mm
Shank Seated Depth:
0.496" | 12.6mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B65_C373
Last updated:
2025-01-01

Load data for 196 loads in caliber .300 Rem. SA Ultra Mag with .308 | 150gr | AERO SB | HSD 1.5,- smax:15.90 bullet and 98 powders such as Alliant Reloder-15, Hodgdon BL-C2, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52. 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.

    .

    Loading_icon.gif

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 2206H
<<locked>>
91%
57029
89%
**15
100%
ADI AR 2208
<<locked>>
97%
56594
88%
**86
99%
Accurate 2015
<<locked>>
88%
57609
90%
**13
100%
Accurate 2200
<<locked>>
90%
57653
90%
**79
99%
Accurate 2230
<<locked>>
85%
56898
89%
**59
100%
Accurate 2460
<<locked>>
85%
56811
89%
**63
100%
Accurate 2495
<<locked>>
91%
57246
89%
**82
100%
Accurate 2520
<<locked>>
90%
57174
89%
**99
100%
Accurate 2700
<<locked>>
97%
55680
87%
**97
95%
Accurate 4064
<<locked>>
97%
57638
90%
**05
100%
Accurate 4350
<<locked>>
97%
42743
67%
**31
96%
Alliant AR-Comp
<<locked>>
90%
56855
89%
**49
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
56289
88%
**05
100%
Alliant Reloder-10x
<<locked>>
85%
57319
89%
**20
100%
Alliant Reloder-15 👍
<<locked>>
95%
57493
90%
**41
99%
Alliant Reloder-16
<<locked>>
96%
42859
67%
**38
96%
Alliant Reloder-17
<<locked>>
97%
49748
78%
**09
99%
[Alliant Reloder-23]*
<<locked>>
97%
30501
48%
**49
93%
Baschieri & Pellagri 106
<<locked>>
83%
56826
89%
**61
100%
Baschieri & Pellagri 107
<<locked>>
92%
57696
90%
**38
99%
Hodgdon BL-C2 👍
<<locked>>
90%
57493
90%
**41
100%
Hodgdon Benchmark
<<locked>>
89%
57450
90%
**40
100%
Hodgdon CFE223
<<locked>>
95%
57624
90%
**77
99%
Hodgdon H322
<<locked>>
88%
57203
89%
**69
100%
Hodgdon H335
<<locked>>
83%
57696
90%
**86
100%
Hodgdon H380
<<locked>>
96%
57595
90%
**22
99%
Hodgdon H414
<<locked>>
97%
51605
81%
**86
96%
[Hodgdon H4350]*
<<locked>>
97%
42003
66%
**26
92%
Hodgdon Hybrid 100V
<<locked>>
97%
39189
61%
**23
97%
Hodgdon LVR
<<locked>>
97%
47268
74%
**97
97%
[Hodgdon Superperformance]*
<<locked>>
97%
48037
75%
**23
94%
Hodgdon VARGET
<<locked>>
97%
56130
88%
**72
99%
Hodgdon TrailBoss
<<locked>>
96%
32851
51%
**68
100%
IMR 3031
<<locked>>
95%
57421
90%
**22
100%
IMR 4064
<<locked>>
96%
54853
86%
**46
99%
IMR 4166 Enduron
<<locked>>
97%
55390
86%
**23
96%
IMR 4198
<<locked>>
85%
57566
90%
**77
100%
[IMR 4350]*
<<locked>>
97%
44222
69%
**76
93%
IMR 4451 Enduron
<<locked>>
97%
52721
82%
**13
96%
IMR 4831
<<locked>>
97%
36680
57%
**84
95%
IMR 4895 👍
<<locked>>
94%
57043
89%
**45
100%
IMR 8208 XBR
<<locked>>
90%
56927
89%
**79
100%
Lovex D073.4
<<locked>>
84%
56797
89%
**46
100%
Lovex D073.5
<<locked>>
86%
57159
89%
**66
100%
Lovex D073.6
<<locked>>
92%
57174
89%
**99
100%
Lovex S060
<<locked>>
92%
57261
89%
**46
100%
Lovex S062
<<locked>>
96%
57580
90%
**92
100%
Lovex S065
<<locked>>
97%
48472
76%
**44
96%
[Lovex S070]*
<<locked>>
97%
45455
71%
**15
94%
Norma 201
<<locked>>
92%
56608
88%
**69
100%
Norma 202
<<locked>>
92%
57406
90%
**76
100%
Norma 203B
<<locked>>
95%
56608
88%
**22
100%
Norma URP
<<locked>>
97%
43163
67%
**31
96%
Ramshot Big Game 👍
<<locked>>
95%
57508
90%
**58
100%
[Ramshot Hunter]*
<<locked>>
97%
42525
66%
**12
94%
Ramshot TAC
<<locked>>
90%
57290
89%
**89
98%
Ramshot Wild Boar
<<locked>>
90%
57406
90%
**18
100%
Ramshot X-Terminator
<<locked>>
87%
57537
90%
**66
100%
ReloadSwiss RS 14
<<locked>>
96%
32982
51%
**08
100%
ReloadSwiss RS 40
<<locked>>
86%
57130
89%
**72
100%
ReloadSwiss RS 50
<<locked>>
96%
57261
89%
**95
97%
ReloadSwiss RS 52 👍
<<locked>>
96%
57145
89%
**61
100%
ReloadSwiss RS 60
<<locked>>
97%
48515
76%
**02
100%
ReloadSwiss RS 62
<<locked>>
97%
43062
67%
**58
96%
ReloadSwiss RS 70
<<locked>>
97%
44338
69%
**81
95%
Rottweil R 901
<<locked>>
90%
57566
90%
**59
100%
Rottweil R 902
<<locked>>
94%
56782
89%
**66
100%
Rottweil R 903
<<locked>>
97%
52431
82%
**53
100%
[Rottweil R 907]*
<<locked>>
97%
50662
79%
**71
94%
SNPE Vectan SP 11
<<locked>>
97%
54563
85%
**15
99%
SNPE Vectan SP 7
<<locked>>
91%
57435
90%
**89
99%
SNPE Vectan SP 9
<<locked>>
93%
57421
90%
**09
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
56956
89%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
56724
88%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
48196
75%
**89
95%
Shooters World Long Rifle
<<locked>>
97%
48472
76%
**44
96%
Shooters World Match Rifle
<<locked>>
92%
57174
89%
**99
100%
Shooters World Precision
<<locked>>
96%
57580
90%
**92
100%
Shooters World Tactical Rifle
<<locked>>
84%
57696
90%
**49
100%
Somchem S321
<<locked>>
87%
57450
90%
**05
100%
Somchem S335
<<locked>>
92%
56884
89%
**00
100%
Somchem S341
<<locked>>
91%
56869
89%
**82
100%
Somchem S355
<<locked>>
97%
53577
84%
**63
100%
Somchem S365
<<locked>>
97%
38189
60%
**76
98%
Vihtavuori N130
<<locked>>
88%
57377
90%
**67
100%
Vihtavuori N133
<<locked>>
93%
56724
88%
**81
100%
Vihtavuori N135
<<locked>>
97%
50488
79%
**54
100%
Vihtavuori N140
<<locked>>
94%
57290
89%
**49
100%
Vihtavuori N150
<<locked>>
97%
45165
70%
**92
99%
Vihtavuori N160
<<locked>>
97%
47892
75%
**81
97%
Vihtavuori N530
<<locked>>
88%
56666
88%
**86
100%
Vihtavuori N540
<<locked>>
94%
57043
89%
**76
100%
Vihtavuori N550
<<locked>>
97%
48327
75%
**23
97%
[Vihtavuori N555]*
<<locked>>
97%
32184
50%
**28
93%
Winchester 6.5 StaBALL
<<locked>>
97%
47094
73%
**38
99%
Winchester 748
<<locked>>
87%
57174
89%
**28
100%
Winchester 760
<<locked>>
97%
51605
81%
**86
96%
Winchester StaBALL Match
<<locked>>
86%
57522
90%
**28
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
40741
64%
**20
97%
[ADI AR 2208]*
<<locked>>
81%
34693
54%
**62
94%
Accurate 2015
<<locked>>
81%
46064
72%
**46
100%
Accurate 2200
<<locked>>
81%
43236
67%
**30
96%
Accurate 2230
<<locked>>
81%
48733
76%
**28
99%
Accurate 2460
<<locked>>
81%
48689
76%
**35
100%
Accurate 2495
<<locked>>
81%
40611
63%
**20
100%
Accurate 2520
<<locked>>
81%
41785
65%
**49
100%
[Accurate 2700]*
<<locked>>
86%
39146
61%
**98
90%
Accurate 4064
<<locked>>
81%
34156
53%
**92
99%
[Accurate 4350]*
<<locked>>
85%
28268
44%
**80
90%
Alliant AR-Comp
<<locked>>
81%
42293
66%
**40
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
33765
53%
**75
96%
Alliant Reloder-10x
<<locked>>
81%
50111
78%
**15
100%
Alliant Reloder-15
<<locked>>
81%
36448
57%
**44
95%
[Alliant Reloder-16]*
<<locked>>
85%
29805
46%
**97
90%
[Alliant Reloder-17]*
<<locked>>
81%
29080
45%
**13
92%
[Alliant Reloder-23]*
<<locked>>
93%
26687
42%
**28
90%
Baschieri & Pellagri 106
<<locked>>
81%
52591
82%
**99
100%
Baschieri & Pellagri 107
<<locked>>
81%
39856
62%
**17
96%
Hodgdon BL-C2
<<locked>>
81%
41597
65%
**66
98%
Hodgdon Benchmark
<<locked>>
81%
44875
70%
**33
99%
[Hodgdon CFE223]*
<<locked>>
81%
34737
54%
**28
93%
Hodgdon H322
<<locked>>
81%
45672
71%
**89
100%
Hodgdon H335
<<locked>>
81%
52939
83%
**17
100%
[Hodgdon H380]*
<<locked>>
81%
34185
53%
**79
93%
[Hodgdon H414]*
<<locked>>
86%
36129
56%
**61
90%
[Hodgdon H4350]*
<<locked>>
94%
38798
61%
**61
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
25498
40%
**46
90%
[Hodgdon LVR]*
<<locked>>
84%
30806
48%
**20
90%
[Hodgdon Superperformance]*
<<locked>>
92%
39726
62%
**46
90%
[Hodgdon VARGET]*
<<locked>>
81%
34360
54%
**56
94%
Hodgdon TrailBoss
<<locked>>
84%
27369
43%
**50
100%
IMR 3031
<<locked>>
81%
36477
57%
**64
100%
[IMR 4064]*
<<locked>>
81%
33968
53%
**43
94%
[IMR 4166 Enduron]*
<<locked>>
83%
35969
56%
**46
90%
IMR 4198
<<locked>>
81%
50981
80%
**89
100%
[IMR 4350]*
<<locked>>
92%
38043
59%
**44
90%
[IMR 4451 Enduron]*
<<locked>>
85%
36593
57%
**85
90%
[IMR 4831]*
<<locked>>
89%
28369
44%
**54
90%
IMR 4895
<<locked>>
81%
37362
58%
**77
96%
IMR 8208 XBR
<<locked>>
81%
42946
67%
**36
99%
Lovex D073.4
<<locked>>
81%
50386
79%
**51
100%
Lovex D073.5
<<locked>>
81%
48370
75%
**31
100%
Lovex D073.6
<<locked>>
81%
39030
61%
**94
99%
Lovex S060
<<locked>>
81%
41292
64%
**67
97%
Lovex S062
<<locked>>
81%
35795
56%
**98
97%
[Lovex S065]*
<<locked>>
84%
31836
50%
**84
90%
[Lovex S070]*
<<locked>>
88%
34795
54%
**79
90%
Norma 201
<<locked>>
81%
39755
62%
**71
98%
Norma 202
<<locked>>
81%
40030
62%
**94
100%
Norma 203B
<<locked>>
81%
35723
56%
**28
96%
[Norma URP]*
<<locked>>
85%
29385
46%
**90
90%
Ramshot Big Game
<<locked>>
81%
35331
55%
**38
95%
[Ramshot Hunter]*
<<locked>>
90%
34214
53%
**15
90%
Ramshot TAC
<<locked>>
81%
42815
67%
**26
95%
Ramshot Wild Boar
<<locked>>
81%
41974
65%
**49
97%
Ramshot X-Terminator
<<locked>>
81%
46659
73%
**85
98%
ReloadSwiss RS 14
<<locked>>
81%
26194
41%
**57
100%
ReloadSwiss RS 40
<<locked>>
81%
48370
75%
**35
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
34795
54%
**59
91%
ReloadSwiss RS 52
<<locked>>
81%
34229
53%
**35
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
28369
44%
**87
92%
[ReloadSwiss RS 62]*
<<locked>>
86%
30037
47%
**33
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
33417
52%
**12
90%
Rottweil R 901
<<locked>>
81%
43366
68%
**26
100%
Rottweil R 902
<<locked>>
81%
37811
59%
**21
98%
[Rottweil R 903]*
<<locked>>
81%
30676
48%
**03
94%
[Rottweil R 907]*
<<locked>>
88%
38058
59%
**25
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
32227
50%
**59
94%
SNPE Vectan SP 7
<<locked>>
81%
40872
64%
**97
95%
SNPE Vectan SP 9
<<locked>>
81%
39291
61%
**87
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
41655
65%
**44
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34200
53%
**03
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
34896
54%
**30
90%
[Shooters World Long Rifle]*
<<locked>>
84%
31836
50%
**84
90%
Shooters World Match Rifle
<<locked>>
81%
39030
61%
**94
99%
Shooters World Precision
<<locked>>
81%
35795
56%
**98
97%
Shooters World Tactical Rifle
<<locked>>
81%
51068
80%
**51
100%
Somchem S321
<<locked>>
81%
46412
72%
**18
99%
Somchem S335
<<locked>>
81%
40959
64%
**44
100%
Somchem S341
<<locked>>
81%
40683
63%
**00
97%
Somchem S355
<<locked>>
81%
32097
50%
**26
95%
[Somchem S365]*
<<locked>>
82%
23685
37%
**36
90%
Vihtavuori N130
<<locked>>
81%
46064
72%
**07
100%
Vihtavuori N133
<<locked>>
81%
38986
61%
**95
100%
Vihtavuori N135
<<locked>>
81%
31125
49%
**87
99%
Vihtavuori N140
<<locked>>
81%
37420
58%
**15
100%
[Vihtavuori N150]*
<<locked>>
81%
27108
42%
**75
94%
[Vihtavuori N160]*
<<locked>>
82%
29124
45%
**44
90%
Vihtavuori N530
<<locked>>
81%
45339
71%
**02
99%
Vihtavuori N540
<<locked>>
81%
36796
57%
**25
99%
[Vihtavuori N550]*
<<locked>>
82%
29240
46%
**87
90%
[Vihtavuori N555]*
<<locked>>
92%
27557
43%
**90
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27398
43%
**72
92%
Winchester 748
<<locked>>
81%
45774
71%
**41
100%
[Winchester 760]*
<<locked>>
86%
36129
56%
**61
90%
Winchester StaBALL Match
<<locked>>
81%
48457
76%
**84
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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