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Load data for .300 Rem. SA Ultra Mag + .308 | 165gr | Barnes X S

Recommended Powder(s):

.300 Rem. SA Ultra Mag + .308 | 165gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Barnes X S
Manufacturer SKU:
30825
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Rem. SA Ultra Mag load data
Case Length (l3):
2.003" | 50.9mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
65000 psi | 4482 bar
LID:
LID_B620_C373
Last updated:
2026-05-07

Load data for 206 loads in caliber .300 Rem. SA Ultra Mag with .308 | 165gr | Barnes X S bullet and 103 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".

  • No data yet

  • 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 2206H
<<locked>>
87%
58363
90%
**81
100%
ADI AR 2208
<<locked>>
93%
57682
89%
**58
100%
[ADI AR 2209]*
<<locked>>
97%
45687
70%
**13
93%
ADI Benchmark 8208
<<locked>>
86%
57885
89%
**41
100%
Accurate 2015
<<locked>>
83%
58276
90%
**59
100%
Accurate 2200
<<locked>>
86%
57812
89%
**38
99%
Accurate 2495
<<locked>>
85%
57638
89%
**12
100%
Accurate 2520
<<locked>>
85%
58160
89%
**51
100%
Accurate 2700
<<locked>>
93%
58349
90%
**02
97%
[Accurate 3100]*
<<locked>>
97%
38769
60%
**85
94%
Accurate 4064
<<locked>>
91%
57682
89%
**41
100%
Accurate 4350
<<locked>>
97%
53026
82%
**61
99%
Alliant AR-Comp
<<locked>>
85%
58044
89%
**02
100%
Alliant Power Pro 2000-MR
<<locked>>
89%
57624
89%
**95
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
57812
89%
**81
100%
Alliant Reloder-15 👍
<<locked>>
90%
58421
90%
**04
100%
Alliant Reloder-16
<<locked>>
97%
51126
79%
**64
99%
Alliant Reloder-17 👍
<<locked>>
96%
58175
90%
**99
100%
[Alliant Reloder-19]*
<<locked>>
97%
44686
69%
**07
93%
Alliant Reloder-23
<<locked>>
97%
37550
58%
**18
98%
Alliant Reloder-26
<<locked>>
97%
41118
63%
**53
96%
Baschieri & Pellagri 107
<<locked>>
87%
57595
89%
**90
100%
Bofors RP3
<<locked>>
92%
57682
89%
**81
100%
Bofors RP7
<<locked>>
96%
58262
90%
**58
97%
Hodgdon BL-C2
<<locked>>
85%
57696
89%
**87
100%
Hodgdon Benchmark
<<locked>>
85%
57870
89%
**95
100%
Hodgdon CFE223
<<locked>>
83%
58465
90%
**59
100%
Hodgdon H322
<<locked>>
84%
58334
90%
**25
100%
Hodgdon H380 👍
<<locked>>
92%
58334
90%
**87
99%
Hodgdon H414
<<locked>>
95%
58262
90%
**49
98%
Hodgdon H4350
<<locked>>
97%
54723
84%
**44
96%
Hodgdon H4895
<<locked>>
87%
57899
89%
**77
100%
Hodgdon Hybrid 100V
<<locked>>
97%
47848
74%
**49
100%
Hodgdon LVR
<<locked>>
97%
56449
87%
**07
99%
Hodgdon Superperformance
<<locked>>
97%
55883
86%
**36
97%
Hodgdon VARGET
<<locked>>
91%
58247
90%
**64
100%
Hodgdon LEVERevolution
<<locked>>
92%
58407
90%
**30
100%
Hodgdon TrailBoss
<<locked>>
96%
34200
53%
**96
100%
IMR 3031
<<locked>>
90%
57943
89%
**58
100%
IMR 4064
<<locked>>
94%
58363
90%
**58
100%
IMR 4166 Enduron
<<locked>>
94%
58305
90%
**28
98%
IMR 4350
<<locked>>
97%
52069
80%
**85
96%
IMR 4451 Enduron
<<locked>>
95%
57928
89%
**54
98%
IMR 4831
<<locked>>
97%
45223
70%
**17
98%
IMR 4895
<<locked>>
89%
58131
89%
**04
100%
IMR 8208 XBR
<<locked>>
86%
57885
89%
**41
100%
Lovex D073.6
<<locked>>
87%
58160
89%
**51
100%
Lovex S060
<<locked>>
87%
57522
89%
**05
100%
Lovex S062
<<locked>>
91%
57769
89%
**41
100%
Lovex S065
<<locked>>
97%
57363
88%
**48
99%
Lovex S070
<<locked>>
97%
54447
84%
**28
97%
[Lovex S071]*
<<locked>>
96%
32648
50%
**38
92%
Norma 201
<<locked>>
87%
57479
88%
**31
100%
Norma 202
<<locked>>
88%
58349
90%
**35
100%
Norma 203B
<<locked>>
90%
57812
89%
**87
100%
Norma 204
<<locked>>
97%
52388
81%
**25
95%
[Norma MRP]*
<<locked>>
97%
41379
64%
**20
93%
Norma URP
<<locked>>
97%
52199
80%
**48
99%
Ramshot Big Game 👍
<<locked>>
91%
58392
90%
**17
100%
Ramshot Hunter
<<locked>>
97%
50604
78%
**38
97%
Ramshot TAC
<<locked>>
86%
58320
90%
**58
99%
Ramshot Wild Boar
<<locked>>
86%
58088
89%
**81
100%
ReloadSwiss RS 14
<<locked>>
96%
34635
53%
**36
100%
ReloadSwiss RS 50
<<locked>>
91%
58015
89%
**61
98%
ReloadSwiss RS 52
<<locked>>
88%
58189
90%
**53
100%
ReloadSwiss RS 60
<<locked>>
94%
57740
89%
**95
100%
ReloadSwiss RS 62
<<locked>>
97%
52460
81%
**77
99%
ReloadSwiss RS 70
<<locked>>
97%
51822
80%
**00
99%
Rottweil R 901
<<locked>>
85%
58218
90%
**02
100%
Rottweil R 902
<<locked>>
89%
57464
88%
**18
100%
Rottweil R 903
<<locked>>
94%
57928
89%
**77
100%
[Rottweil R 904]*
<<locked>>
97%
47152
73%
**94
92%
[Rottweil R 905]*
<<locked>>
97%
43323
67%
**84
92%
Rottweil R 907
<<locked>>
96%
58262
90%
**58
97%
SNPE Vectan SP 11 👍
<<locked>>
94%
58160
89%
**27
100%
SNPE Vectan SP 7
<<locked>>
86%
57914
89%
**51
99%
SNPE Vectan SP 9
<<locked>>
88%
58015
89%
**71
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
58088
89%
**56
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
58465
90%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
57566
89%
**99
98%
Shooters World Long Rifle
<<locked>>
97%
57363
88%
**48
99%
Shooters World Match Rifle
<<locked>>
87%
58160
89%
**51
100%
Shooters World Precision
<<locked>>
91%
57769
89%
**41
100%
Somchem S335
<<locked>>
87%
58073
89%
**66
100%
Somchem S341
<<locked>>
87%
57914
89%
**48
100%
Somchem S355
<<locked>>
94%
58349
90%
**74
100%
Somchem S365
<<locked>>
97%
47137
73%
**08
100%
[Somchem S385]*
<<locked>>
97%
44411
68%
**87
94%
Vihtavuori N130
<<locked>>
83%
58349
90%
**26
100%
Vihtavuori N133
<<locked>>
87%
58291
90%
**43
100%
Vihtavuori N135
<<locked>>
91%
57421
88%
**95
100%
Vihtavuori N140
<<locked>>
89%
58233
90%
**05
100%
Vihtavuori N150
<<locked>>
95%
57783
89%
**28
100%
Vihtavuori N160
<<locked>>
97%
54433
84%
**44
99%
Vihtavuori N530
<<locked>>
85%
57232
88%
**25
100%
Vihtavuori N540
<<locked>>
91%
58436
90%
**28
100%
Vihtavuori N550
<<locked>>
97%
53606
82%
**48
99%
Vihtavuori N555
<<locked>>
97%
40553
62%
**87
98%
Winchester 6.5 StaBALL
<<locked>>
97%
54752
84%
**22
100%
Winchester 748
<<locked>>
83%
58349
90%
**87
100%
Winchester 760
<<locked>>
95%
58262
90%
**49
98%
Winchester StaBALL HD
<<locked>>
97%
33576
52%
**98
97%
[Winchester Supreme 780]*
<<locked>>
97%
45905
71%
**90
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48559
75%
**23
99%
ADI AR 2208
<<locked>>
81%
41118
63%
**66
98%
[ADI AR 2209]*
<<locked>>
92%
39653
61%
**85
90%
ADI Benchmark 8208
<<locked>>
81%
50531
78%
**26
100%
Accurate 2015
<<locked>>
81%
54694
84%
**17
100%
Accurate 2200
<<locked>>
81%
50038
77%
**13
99%
Accurate 2495
<<locked>>
81%
51648
79%
**26
100%
Accurate 2520
<<locked>>
81%
51068
79%
**49
100%
[Accurate 2700]*
<<locked>>
81%
39856
61%
**80
92%
[Accurate 3100]*
<<locked>>
88%
29747
46%
**59
90%
Accurate 4064
<<locked>>
81%
43743
67%
**25
100%
[Accurate 4350]*
<<locked>>
81%
32242
50%
**51
94%
Alliant AR-Comp
<<locked>>
81%
50502
78%
**07
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
43859
67%
**53
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
41133
63%
**95
99%
Alliant Reloder-15
<<locked>>
81%
44106
68%
**61
98%
[Alliant Reloder-16]*
<<locked>>
81%
32329
50%
**48
94%
Alliant Reloder-17
<<locked>>
81%
35679
55%
**72
97%
[Alliant Reloder-19]*
<<locked>>
91%
38392
59%
**66
90%
[Alliant Reloder-23]*
<<locked>>
82%
24511
38%
**24
90%
[Alliant Reloder-26]*
<<locked>>
86%
29588
46%
**38
90%
Baschieri & Pellagri 107
<<locked>>
81%
47108
72%
**20
98%
Bofors RP3
<<locked>>
81%
41350
64%
**08
99%
[Bofors RP7]*
<<locked>>
81%
37362
57%
**67
91%
Hodgdon BL-C2
<<locked>>
81%
50183
77%
**76
100%
Hodgdon Benchmark
<<locked>>
81%
51996
80%
**07
100%
Hodgdon CFE223
<<locked>>
81%
54041
83%
**90
100%
Hodgdon H322
<<locked>>
81%
52910
81%
**53
100%
Hodgdon H380
<<locked>>
81%
41626
64%
**98
97%
[Hodgdon H414]*
<<locked>>
81%
37014
57%
**52
92%
[Hodgdon H4350]*
<<locked>>
83%
36535
56%
**90
90%
Hodgdon H4895
<<locked>>
81%
48965
75%
**36
100%
Hodgdon Hybrid 100V
<<locked>>
81%
29849
46%
**56
95%
[Hodgdon LVR]*
<<locked>>
81%
35085
54%
**97
94%
[Hodgdon Superperformance]*
<<locked>>
83%
35723
55%
**26
90%
Hodgdon VARGET
<<locked>>
81%
43047
66%
**15
99%
Hodgdon LEVERevolution
<<locked>>
81%
41771
64%
**54
99%
Hodgdon TrailBoss
<<locked>>
81%
27311
42%
**55
100%
IMR 3031
<<locked>>
81%
44686
69%
**57
100%
IMR 4064
<<locked>>
81%
40379
62%
**43
98%
[IMR 4166 Enduron]*
<<locked>>
81%
40089
62%
**07
93%
[IMR 4350]*
<<locked>>
83%
34403
53%
**31
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38508
59%
**03
93%
[IMR 4831]*
<<locked>>
81%
28514
44%
**29
92%
IMR 4895
<<locked>>
81%
45049
69%
**94
99%
IMR 8208 XBR
<<locked>>
81%
50531
78%
**26
100%
Lovex D073.6
<<locked>>
81%
48008
74%
**03
100%
Lovex S060
<<locked>>
81%
47979
74%
**48
99%
Lovex S062
<<locked>>
81%
43395
67%
**08
99%
[Lovex S065]*
<<locked>>
81%
36347
56%
**57
94%
[Lovex S070]*
<<locked>>
81%
34519
53%
**28
91%
[Lovex S071]*
<<locked>>
93%
29820
46%
**62
90%
Norma 201
<<locked>>
81%
47892
74%
**80
100%
Norma 202
<<locked>>
81%
47616
73%
**77
100%
Norma 203B
<<locked>>
81%
43468
67%
**48
99%
[Norma 204]*
<<locked>>
88%
39450
61%
**75
90%
[Norma MRP]*
<<locked>>
91%
34954
54%
**56
90%
[Norma URP]*
<<locked>>
81%
32358
50%
**44
94%
Ramshot Big Game
<<locked>>
81%
42743
66%
**57
98%
[Ramshot Hunter]*
<<locked>>
81%
31734
49%
**21
91%
Ramshot TAC
<<locked>>
81%
50256
77%
**26
98%
Ramshot Wild Boar
<<locked>>
81%
49734
77%
**46
99%
ReloadSwiss RS 14
<<locked>>
81%
27818
43%
**91
100%
ReloadSwiss RS 50
<<locked>>
81%
41916
64%
**82
95%
ReloadSwiss RS 52
<<locked>>
81%
46224
71%
**62
99%
ReloadSwiss RS 60
<<locked>>
81%
37898
58%
**31
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
31691
49%
**54
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
31676
49%
**41
91%
Rottweil R 901
<<locked>>
81%
52388
81%
**20
100%
Rottweil R 902
<<locked>>
81%
45455
70%
**28
100%
Rottweil R 903
<<locked>>
81%
38754
60%
**52
98%
[Rottweil R 904]*
<<locked>>
94%
42786
66%
**15
90%
[Rottweil R 905]*
<<locked>>
92%
37492
58%
**59
90%
[Rottweil R 907]*
<<locked>>
81%
37362
57%
**67
91%
SNPE Vectan SP 11
<<locked>>
81%
39421
61%
**95
98%
SNPE Vectan SP 7
<<locked>>
81%
48892
75%
**13
98%
SNPE Vectan SP 9
<<locked>>
81%
46630
72%
**90
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
48704
75%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40944
63%
**93
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35244
54%
**98
92%
[Shooters World Long Rifle]*
<<locked>>
81%
36347
56%
**57
94%
Shooters World Match Rifle
<<locked>>
81%
48008
74%
**03
100%
Shooters World Precision
<<locked>>
81%
43395
67%
**08
99%
Somchem S335
<<locked>>
81%
48675
75%
**25
100%
Somchem S341
<<locked>>
81%
48167
74%
**00
99%
Somchem S355
<<locked>>
81%
39668
61%
**56
98%
Somchem S365
<<locked>>
81%
29486
45%
**02
96%
[Somchem S385]*
<<locked>>
89%
34664
53%
**74
90%
Vihtavuori N130
<<locked>>
81%
54679
84%
**77
100%
Vihtavuori N133
<<locked>>
81%
49008
75%
**12
100%
Vihtavuori N135
<<locked>>
81%
43062
66%
**79
100%
Vihtavuori N140
<<locked>>
81%
45150
69%
**15
100%
Vihtavuori N150
<<locked>>
81%
37463
58%
**93
99%
[Vihtavuori N160]*
<<locked>>
81%
33750
52%
**48
94%
Vihtavuori N530
<<locked>>
81%
50386
78%
**20
100%
Vihtavuori N540
<<locked>>
81%
43613
67%
**08
100%
[Vihtavuori N550]*
<<locked>>
81%
33127
51%
**44
94%
[Vihtavuori N555]*
<<locked>>
81%
25599
39%
**90
91%
Winchester 6.5 StaBALL
<<locked>>
81%
33286
51%
**15
97%
Winchester 748
<<locked>>
81%
53867
83%
**22
100%
[Winchester 760]*
<<locked>>
81%
37014
57%
**52
92%
[Winchester StaBALL HD]*
<<locked>>
87%
25657
39%
**10
90%
[Winchester Supreme 780]*
<<locked>>
92%
38986
60%
**49
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.

<<locked>>... you need to buy an access license to unlock the data

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