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Load data for .300 Rem. SA Ultra Mag + .308 | 178gr | Remington SP Extended-Range

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Recommended Powder(s):

.300 Rem. SA Ultra Mag + .308 | 178gr | Remington SP Extended-Range

Load Specifications

Bullet:
.308 | 178gr | Remington SP Extended-Range
Bullet Weight:
178gr | 11.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.300 Rem. SA Ultra Mag
Case Length (l3):
2.003" | 50.9mm
Cartridge Length (C.O.L.):
2.783" | 70.7mm
Seated Depth:
0.220" | 5.6mm
Shank Seated Depth:
0.220" | 5.6mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B5173_C373

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 188 loads in caliber .300 Rem. SA Ultra Mag with .308 | 178gr | Remington SP Extended-Range bullet and 94 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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 2206H
<<locked>>
85%
57667
90%
**18
100%
ADI AR 2208
<<locked>>
90%
57058
89%
**95
100%
ADI AR 2209
<<locked>>
97%
49211
77%
**53
96%
[ADI AR 2213]*
<<locked>>
97%
43729
68%
**61
92%
Accurate 2200
<<locked>>
83%
57406
90%
**85
100%
Accurate 2700
<<locked>>
91%
57246
89%
**53
98%
Accurate 3100
<<locked>>
97%
41930
65%
**02
97%
Accurate 4064
<<locked>>
88%
57305
89%
**79
100%
Accurate 4350
<<locked>>
96%
57348
89%
**74
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
57174
89%
**15
100%
Alliant Reloder-15
<<locked>>
88%
57595
90%
**31
100%
Alliant Reloder-16 👍
<<locked>>
97%
55259
86%
**84
100%
Alliant Reloder-17
<<locked>>
93%
57116
89%
**20
100%
Alliant Reloder-19
<<locked>>
97%
48298
75%
**43
96%
[Alliant Reloder-22]*
<<locked>>
97%
42308
66%
**74
94%
Alliant Reloder-23
<<locked>>
97%
39943
62%
**31
99%
Alliant Reloder-25
<<locked>>
97%
35375
55%
**36
95%
Alliant Reloder-26
<<locked>>
97%
44860
70%
**02
99%
Baschieri & Pellagri 107
<<locked>>
85%
57334
89%
**31
100%
Hodgdon CFE223
<<locked>>
88%
57188
89%
**64
100%
Hodgdon H380
<<locked>>
89%
57072
89%
**18
100%
Hodgdon H414 👍
<<locked>>
92%
56652
88%
**77
99%
Hodgdon H4350
<<locked>>
97%
53432
83%
**66
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
45832
72%
**61
92%
Hodgdon Hybrid 100V
<<locked>>
97%
52127
81%
**62
100%
Hodgdon LVR
<<locked>>
94%
57232
89%
**67
100%
Hodgdon Superperformance
<<locked>>
94%
57014
89%
**10
99%
Hodgdon VARGET
<<locked>>
90%
57348
89%
**95
100%
Hodgdon TrailBoss
<<locked>>
97%
34519
54%
**77
100%
IMR 3031
<<locked>>
87%
57014
89%
**76
100%
IMR 4064
<<locked>>
91%
57000
89%
**82
100%
IMR 4166 Enduron
<<locked>>
91%
56884
89%
**76
99%
IMR 4350
<<locked>>
97%
56840
89%
**18
98%
IMR 4451 Enduron
<<locked>>
93%
57464
90%
**08
99%
IMR 4831
<<locked>>
97%
48820
76%
**30
100%
IMR 4895
<<locked>>
87%
57305
89%
**41
100%
[IMR 4955 Enduron]*
<<locked>>
97%
45977
72%
**35
93%
[IMR 7828 SSC]*
<<locked>>
97%
44846
70%
**00
93%
IMR 8208 XBR
<<locked>>
83%
57319
89%
**72
100%
Lovex D073.6
<<locked>>
85%
57508
90%
**85
100%
Lovex S060
<<locked>>
85%
57130
89%
**46
100%
Lovex S062
<<locked>>
88%
57493
90%
**85
100%
Lovex S065
<<locked>>
95%
57464
90%
**05
100%
Lovex S070
<<locked>>
96%
57217
89%
**28
99%
Lovex S071
<<locked>>
97%
35027
55%
**57
95%
Norma 201
<<locked>>
85%
57566
90%
**79
100%
Norma 202
<<locked>>
85%
57638
90%
**69
100%
Norma 203B
<<locked>>
88%
56768
89%
**18
100%
Norma 204
<<locked>>
97%
57276
89%
**64
97%
Norma MRP
<<locked>>
97%
44324
69%
**43
96%
Norma URP
<<locked>>
97%
57232
89%
**67
100%
Ramshot Big Game
<<locked>>
88%
57537
90%
**51
100%
Ramshot Hunter
<<locked>>
97%
55738
87%
**64
99%
[Ramshot Magnum]*
<<locked>>
97%
40770
64%
**15
94%
Ramshot TAC
<<locked>>
83%
57174
89%
**99
100%
Ramshot Wild Boar
<<locked>>
83%
57319
89%
**12
100%
ReloadSwiss RS 14
<<locked>>
96%
34853
54%
**16
100%
ReloadSwiss RS 50
<<locked>>
89%
57319
89%
**05
99%
ReloadSwiss RS 52
<<locked>>
88%
57363
89%
**41
100%
ReloadSwiss RS 60
<<locked>>
94%
57000
89%
**36
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
57667
90%
**97
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
56869
89%
**33
100%
Rottweil R 902
<<locked>>
87%
57246
89%
**62
100%
Rottweil R 903
<<locked>>
91%
56797
89%
**05
100%
Rottweil R 904
<<locked>>
97%
51097
80%
**33
95%
Rottweil R 905
<<locked>>
97%
47210
74%
**23
96%
Rottweil R 907
<<locked>>
93%
56855
89%
**92
98%
SNPE Vectan SP 11
<<locked>>
90%
57043
89%
**51
100%
SNPE Vectan SP 7
<<locked>>
84%
57159
89%
**95
100%
SNPE Vectan SP 9
<<locked>>
86%
57551
90%
**12
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
57246
89%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
57043
89%
**80
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
57043
89%
**53
99%
Shooters World Long Rifle
<<locked>>
95%
57464
90%
**05
100%
Shooters World Match Rifle
<<locked>>
85%
57508
90%
**85
100%
Shooters World Precision
<<locked>>
88%
57493
90%
**85
100%
Somchem S335
<<locked>>
85%
57450
90%
**97
100%
Somchem S341
<<locked>>
84%
57551
90%
**89
100%
Somchem S355
<<locked>>
91%
57276
89%
**08
100%
[Somchem S361]*
<<locked>>
97%
52446
82%
**17
94%
Somchem S365
<<locked>>
97%
51851
81%
**18
100%
Somchem S385
<<locked>>
97%
47703
74%
**07
97%
Vihtavuori N133
<<locked>>
87%
57000
89%
**64
100%
Vihtavuori N135
<<locked>>
93%
57130
89%
**23
100%
Vihtavuori N140
<<locked>>
87%
57493
90%
**36
100%
Vihtavuori N150
<<locked>>
96%
56797
89%
**59
100%
Vihtavuori N160
<<locked>>
94%
57276
89%
**25
100%
[Vihtavuori N165]*
<<locked>>
97%
39958
62%
**46
94%
Vihtavuori N540
<<locked>>
87%
57261
89%
**66
100%
Vihtavuori N550 👍
<<locked>>
94%
57450
90%
**77
100%
Vihtavuori N555
<<locked>>
97%
44121
69%
**07
99%
Winchester 6.5 StaBALL
<<locked>>
95%
56652
88%
**99
100%
Winchester 760
<<locked>>
92%
56652
88%
**77
99%
Winchester StaBALL HD
<<locked>>
97%
35766
56%
**44
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
51053
80%
**20
100%
ADI AR 2208
<<locked>>
81%
43381
68%
**69
99%
[ADI AR 2209]*
<<locked>>
86%
34548
54%
**38
90%
[ADI AR 2213]*
<<locked>>
93%
39363
61%
**69
90%
Accurate 2200
<<locked>>
81%
53330
83%
**23
100%
Accurate 2700
<<locked>>
81%
41814
65%
**93
95%
[Accurate 3100]*
<<locked>>
83%
26600
41%
**41
90%
Accurate 4064
<<locked>>
81%
45571
71%
**05
100%
Accurate 4350
<<locked>>
81%
33765
53%
**48
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
43294
68%
**89
100%
Alliant Reloder-15
<<locked>>
81%
46441
72%
**61
100%
Alliant Reloder-16
<<locked>>
81%
33620
52%
**51
96%
Alliant Reloder-17
<<locked>>
81%
37971
59%
**85
99%
[Alliant Reloder-19]*
<<locked>>
85%
33649
52%
**21
90%
[Alliant Reloder-22]*
<<locked>>
90%
33591
52%
**61
90%
[Alliant Reloder-23]*
<<locked>>
81%
24526
38%
**11
93%
[Alliant Reloder-25]*
<<locked>>
90%
28224
44%
**20
90%
[Alliant Reloder-26]*
<<locked>>
81%
26063
41%
**00
90%
Baschieri & Pellagri 107
<<locked>>
81%
50778
79%
**33
100%
Hodgdon CFE223
<<locked>>
81%
45426
71%
**77
99%
Hodgdon H380
<<locked>>
81%
43932
69%
**05
98%
Hodgdon H414
<<locked>>
81%
39015
61%
**56
95%
[Hodgdon H4350]*
<<locked>>
81%
32866
51%
**56
91%
[Hodgdon H4831 SC]*
<<locked>>
92%
40030
62%
**39
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31125
49%
**59
97%
Hodgdon LVR
<<locked>>
81%
36912
58%
**07
97%
[Hodgdon Superperformance]*
<<locked>>
81%
35201
55%
**87
92%
Hodgdon VARGET
<<locked>>
81%
43149
67%
**66
99%
Hodgdon TrailBoss
<<locked>>
92%
32474
51%
**40
100%
IMR 3031
<<locked>>
81%
47630
74%
**44
100%
IMR 4064
<<locked>>
81%
42612
66%
**46
99%
IMR 4166 Enduron
<<locked>>
81%
42308
66%
**20
96%
[IMR 4350]*
<<locked>>
81%
34301
53%
**92
92%
IMR 4451 Enduron
<<locked>>
81%
40263
63%
**07
95%
IMR 4831
<<locked>>
81%
29863
47%
**33
95%
IMR 4895
<<locked>>
81%
47703
74%
**90
100%
[IMR 4955 Enduron]*
<<locked>>
91%
39015
61%
**87
90%
[IMR 7828 SSC]*
<<locked>>
93%
38986
61%
**75
90%
IMR 8208 XBR
<<locked>>
81%
53330
83%
**17
100%
Lovex D073.6
<<locked>>
81%
50734
79%
**94
100%
Lovex S060
<<locked>>
81%
50560
79%
**48
100%
Lovex S062
<<locked>>
81%
45774
71%
**02
100%
Lovex S065
<<locked>>
81%
37695
59%
**54
96%
[Lovex S070]*
<<locked>>
81%
35752
56%
**31
94%
[Lovex S071]*
<<locked>>
88%
26600
41%
**41
90%
Norma 201
<<locked>>
81%
50154
78%
**67
100%
Norma 202
<<locked>>
81%
50401
79%
**64
100%
Norma 203B
<<locked>>
81%
45948
72%
**51
100%
[Norma 204]*
<<locked>>
81%
33692
53%
**11
90%
[Norma MRP]*
<<locked>>
86%
30734
48%
**11
90%
Norma URP
<<locked>>
81%
33866
53%
**41
96%
Ramshot Big Game
<<locked>>
81%
45832
71%
**64
100%
[Ramshot Hunter]*
<<locked>>
81%
33156
52%
**28
94%
[Ramshot Magnum]*
<<locked>>
92%
33576
52%
**38
90%
Ramshot TAC
<<locked>>
81%
53243
83%
**33
99%
Ramshot Wild Boar
<<locked>>
81%
53098
83%
**49
100%
ReloadSwiss RS 14
<<locked>>
89%
31560
49%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
44353
69%
**98
97%
ReloadSwiss RS 52
<<locked>>
81%
45179
70%
**57
100%
ReloadSwiss RS 60
<<locked>>
81%
36825
57%
**79
100%
ReloadSwiss RS 62
<<locked>>
81%
33446
52%
**54
96%
ReloadSwiss RS 70
<<locked>>
81%
33228
52%
**57
95%
Rottweil R 902
<<locked>>
81%
47674
74%
**21
100%
Rottweil R 903
<<locked>>
81%
40857
64%
**46
100%
[Rottweil R 904]*
<<locked>>
87%
36999
58%
**61
90%
[Rottweil R 905]*
<<locked>>
86%
32648
51%
**15
90%
[Rottweil R 907]*
<<locked>>
81%
38754
60%
**74
94%
SNPE Vectan SP 11
<<locked>>
81%
41945
65%
**98
99%
SNPE Vectan SP 7
<<locked>>
81%
52069
81%
**20
99%
SNPE Vectan SP 9
<<locked>>
81%
49472
77%
**90
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51227
80%
**12
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43062
67%
**80
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36869
58%
**02
94%
Shooters World Long Rifle
<<locked>>
81%
37695
59%
**54
96%
Shooters World Match Rifle
<<locked>>
81%
50734
79%
**94
100%
Shooters World Precision
<<locked>>
81%
45774
71%
**02
100%
Somchem S335
<<locked>>
81%
50937
79%
**08
100%
Somchem S341
<<locked>>
81%
51764
81%
**07
100%
Somchem S355
<<locked>>
81%
41568
65%
**56
100%
[Somchem S361]*
<<locked>>
88%
39334
61%
**80
90%
Somchem S365
<<locked>>
81%
30443
47%
**98
98%
[Somchem S385]*
<<locked>>
83%
30356
47%
**29
90%
Vihtavuori N133
<<locked>>
81%
48153
75%
**49
100%
Vihtavuori N135
<<locked>>
81%
40263
63%
**70
100%
Vihtavuori N140
<<locked>>
81%
47036
73%
**95
100%
Vihtavuori N150
<<locked>>
81%
35534
55%
**05
99%
Vihtavuori N160
<<locked>>
81%
36883
58%
**74
97%
[Vihtavuori N165]*
<<locked>>
90%
31734
50%
**49
90%
Vihtavuori N540
<<locked>>
81%
46978
73%
**15
100%
Vihtavuori N550
<<locked>>
81%
37231
58%
**13
97%
[Vihtavuori N555]*
<<locked>>
81%
26194
41%
**80
93%
Winchester 6.5 StaBALL
<<locked>>
81%
35027
55%
**25
99%
Winchester 760
<<locked>>
81%
39015
61%
**56
95%
[Winchester StaBALL HD]*
<<locked>>
83%
22829
36%
**95
90%

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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