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Load data for .300 Rem. SA Ultra Mag + .308 | 180gr | Barnes X S

Recommended Powder(s):

.300 Rem. SA Ultra Mag + .308 | 180gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Barnes X S
Manufacturer SKU:
30835
Bullet Weight:
180gr | 11.7g
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_B636_C373
Last updated:
2026-05-06

Load data for 214 loads in caliber .300 Rem. SA Ultra Mag with .308 | 180gr | Barnes X S bullet and 107 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>>
86%
58073
89%
**49
100%
ADI AR 2208
<<locked>>
91%
57943
89%
**36
100%
[ADI AR 2209]*
<<locked>>
97%
47529
73%
**44
94%
ADI Benchmark 8208
<<locked>>
85%
58305
90%
**20
100%
Accurate 2200
<<locked>>
84%
57667
89%
**17
100%
Accurate 2495
<<locked>>
83%
57841
89%
**84
100%
Accurate 2520
<<locked>>
84%
57972
89%
**23
100%
Accurate 2700
<<locked>>
92%
58189
90%
**87
98%
Accurate 3100
<<locked>>
97%
41698
64%
**30
96%
Accurate 4064
<<locked>>
89%
58204
90%
**17
100%
Accurate 4350 👍
<<locked>>
97%
56724
87%
**92
100%
Alliant AR-Comp
<<locked>>
84%
58276
90%
**71
100%
Alliant Power Pro 2000-MR
<<locked>>
88%
58015
89%
**77
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
58247
90%
**56
100%
Alliant Reloder-15
<<locked>>
89%
58218
90%
**72
100%
Alliant Reloder-16 👍
<<locked>>
97%
53200
82%
**79
100%
Alliant Reloder-17
<<locked>>
95%
57740
89%
**67
100%
Alliant Reloder-19
<<locked>>
97%
47036
72%
**44
95%
[Alliant Reloder-22]*
<<locked>>
97%
41118
63%
**79
93%
Alliant Reloder-23
<<locked>>
97%
39595
61%
**59
99%
[Alliant Reloder-25]*
<<locked>>
97%
34795
54%
**44
94%
Alliant Reloder-26
<<locked>>
97%
43381
67%
**00
98%
Baschieri & Pellagri 107
<<locked>>
86%
57798
89%
**72
100%
[Bofors RP15]*
<<locked>>
97%
38218
59%
**07
91%
Bofors RP3
<<locked>>
90%
58015
89%
**62
100%
[Bofors RP5]*
<<locked>>
97%
41118
63%
**79
93%
Bofors RP7
<<locked>>
95%
57870
89%
**40
98%
Hodgdon BL-C2
<<locked>>
84%
57667
89%
**59
100%
Hodgdon Benchmark
<<locked>>
84%
58479
90%
**80
100%
Hodgdon H380
<<locked>>
90%
57624
89%
**56
100%
Hodgdon H414
<<locked>>
94%
58073
89%
**22
99%
Hodgdon H4350
<<locked>>
97%
56898
88%
**62
97%
Hodgdon H4895
<<locked>>
85%
57566
89%
**49
100%
Hodgdon Hybrid 100V
<<locked>>
97%
50473
78%
**71
100%
Hodgdon LVR 👍
<<locked>>
96%
58494
90%
**18
100%
Hodgdon Superperformance
<<locked>>
96%
58030
89%
**51
98%
Hodgdon VARGET
<<locked>>
90%
58102
89%
**43
100%
Hodgdon LEVERevolution
<<locked>>
90%
58204
90%
**95
100%
Hodgdon TrailBoss
<<locked>>
97%
34708
53%
**24
100%
IMR 3031
<<locked>>
88%
58320
90%
**33
100%
IMR 4064
<<locked>>
92%
58436
90%
**30
100%
IMR 4166 Enduron
<<locked>>
93%
58392
90%
**17
98%
IMR 4350
<<locked>>
97%
54476
84%
**10
97%
IMR 4451 Enduron
<<locked>>
94%
58465
90%
**43
98%
IMR 4831
<<locked>>
97%
47979
74%
**51
99%
IMR 4895
<<locked>>
88%
57827
89%
**79
100%
[IMR 4955 Enduron]*
<<locked>>
97%
45034
69%
**43
92%
IMR 8208 XBR
<<locked>>
85%
58305
90%
**20
100%
Lovex D073.6
<<locked>>
85%
57972
89%
**23
100%
Lovex S060
<<locked>>
86%
58494
90%
**90
100%
Lovex S062
<<locked>>
89%
57740
89%
**23
100%
Lovex S065
<<locked>>
96%
57609
89%
**33
99%
Lovex S070
<<locked>>
97%
56652
87%
**43
98%
[Lovex S071]*
<<locked>>
97%
35360
54%
**98
94%
Norma 201
<<locked>>
86%
57754
89%
**07
100%
Norma 202
<<locked>>
86%
58479
90%
**07
100%
Norma 203B
<<locked>>
89%
58378
90%
**72
100%
Norma 204
<<locked>>
97%
55361
85%
**62
96%
Norma MRP
<<locked>>
97%
43091
66%
**51
95%
Norma URP 👍
<<locked>>
97%
54621
84%
**72
100%
Ramshot Big Game
<<locked>>
89%
57885
89%
**85
100%
[Ramshot Grand]*
<<locked>>
97%
45847
71%
**41
92%
Ramshot Hunter
<<locked>>
97%
53606
82%
**72
99%
[Ramshot Magnum]*
<<locked>>
97%
40089
62%
**23
92%
Ramshot TAC
<<locked>>
84%
57986
89%
**36
99%
Ramshot Wild Boar
<<locked>>
84%
58030
89%
**56
100%
ReloadSwiss RS 14
<<locked>>
96%
35143
54%
**60
100%
ReloadSwiss RS 50
<<locked>>
90%
57870
89%
**43
99%
ReloadSwiss RS 52
<<locked>>
86%
57174
88%
**15
100%
ReloadSwiss RS 60
<<locked>>
93%
58494
90%
**71
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
55564
85%
**08
100%
ReloadSwiss RS 70
<<locked>>
97%
55013
85%
**31
100%
Rottweil R 901
<<locked>>
83%
57972
89%
**67
100%
Rottweil R 902
<<locked>>
88%
58436
90%
**10
100%
Rottweil R 903
<<locked>>
92%
57943
89%
**49
100%
[Rottweil R 904]*
<<locked>>
97%
49066
75%
**21
94%
[Rottweil R 905]*
<<locked>>
97%
45310
70%
**25
94%
Rottweil R 907
<<locked>>
95%
57870
89%
**40
98%
SNPE Vectan SP 11
<<locked>>
92%
58421
90%
**99
100%
SNPE Vectan SP 7
<<locked>>
85%
57899
89%
**36
100%
SNPE Vectan SP 9
<<locked>>
87%
57653
89%
**43
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
57899
89%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
58349
90%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
58218
90%
**94
98%
Shooters World Long Rifle
<<locked>>
96%
57609
89%
**33
99%
Shooters World Match Rifle
<<locked>>
85%
57972
89%
**23
100%
Shooters World Precision
<<locked>>
89%
57740
89%
**23
100%
Somchem S335
<<locked>>
86%
58218
90%
**38
100%
Somchem S341
<<locked>>
85%
57986
89%
**26
100%
Somchem S355
<<locked>>
92%
57885
89%
**53
100%
[Somchem S361]*
<<locked>>
97%
51053
79%
**21
93%
Somchem S365
<<locked>>
97%
49545
76%
**26
100%
Somchem S385
<<locked>>
97%
46412
71%
**12
96%
Vihtavuori N133
<<locked>>
86%
57870
89%
**08
100%
Vihtavuori N135
<<locked>>
90%
58436
90%
**74
100%
Vihtavuori N140
<<locked>>
88%
58334
90%
**80
100%
Vihtavuori N150
<<locked>>
94%
58305
90%
**13
100%
Vihtavuori N160
<<locked>>
97%
57479
88%
**66
100%
[Vihtavuori N165]*
<<locked>>
97%
40756
63%
**90
93%
Vihtavuori N530
<<locked>>
84%
57798
89%
**07
100%
Vihtavuori N540
<<locked>>
89%
57798
89%
**97
100%
Vihtavuori N550
<<locked>>
97%
56173
86%
**69
100%
Vihtavuori N555
<<locked>>
97%
43236
67%
**25
99%
Winchester 6.5 StaBALL
<<locked>>
97%
57029
88%
**43
100%
Winchester 760
<<locked>>
94%
58073
89%
**22
99%
Winchester StaBALL HD
<<locked>>
97%
35665
55%
**66
99%
Winchester Supreme 780
<<locked>>
97%
47747
73%
**18
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
50256
77%
**35
100%
ADI AR 2208
<<locked>>
81%
43018
66%
**97
99%
[ADI AR 2209]*
<<locked>>
88%
36274
56%
**08
90%
ADI Benchmark 8208
<<locked>>
81%
52228
80%
**38
100%
Accurate 2200
<<locked>>
81%
52257
80%
**35
99%
Accurate 2495
<<locked>>
81%
54215
83%
**38
100%
Accurate 2520
<<locked>>
81%
53635
83%
**67
100%
[Accurate 2700]*
<<locked>>
81%
41365
64%
**15
94%
[Accurate 3100]*
<<locked>>
84%
27673
43%
**11
90%
Accurate 4064
<<locked>>
81%
46166
71%
**46
100%
Accurate 4350
<<locked>>
81%
34156
53%
**88
96%
Alliant AR-Comp
<<locked>>
81%
53200
82%
**12
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
45861
71%
**80
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
42931
66%
**16
100%
Alliant Reloder-15
<<locked>>
81%
45963
71%
**82
99%
Alliant Reloder-16
<<locked>>
81%
33591
52%
**88
96%
Alliant Reloder-17
<<locked>>
81%
37449
58%
**10
99%
[Alliant Reloder-19]*
<<locked>>
87%
35578
55%
**08
90%
[Alliant Reloder-22]*
<<locked>>
91%
35331
54%
**41
90%
[Alliant Reloder-23]*
<<locked>>
81%
25512
39%
**75
93%
[Alliant Reloder-25]*
<<locked>>
91%
29689
46%
**97
90%
[Alliant Reloder-26]*
<<locked>>
82%
27369
42%
**77
90%
Baschieri & Pellagri 107
<<locked>>
81%
49226
76%
**41
99%
[Bofors RP15]*
<<locked>>
94%
35578
55%
**48
90%
Bofors RP3
<<locked>>
81%
43294
67%
**36
100%
[Bofors RP5]*
<<locked>>
91%
35331
54%
**41
90%
[Bofors RP7]*
<<locked>>
81%
39189
60%
**05
93%
Hodgdon BL-C2
<<locked>>
81%
52605
81%
**90
100%
Hodgdon Benchmark
<<locked>>
81%
53983
83%
**18
100%
Hodgdon H380
<<locked>>
81%
43990
68%
**39
98%
[Hodgdon H414]*
<<locked>>
81%
38754
60%
**87
94%
[Hodgdon H4350]*
<<locked>>
81%
36013
55%
**75
91%
Hodgdon H4895
<<locked>>
81%
50705
78%
**48
100%
Hodgdon Hybrid 100V
<<locked>>
81%
31415
48%
**00
97%
Hodgdon LVR
<<locked>>
81%
36477
56%
**28
96%
[Hodgdon Superperformance]*
<<locked>>
81%
34824
54%
**08
91%
Hodgdon VARGET
<<locked>>
81%
45049
69%
**36
100%
Hodgdon LEVERevolution
<<locked>>
81%
44280
68%
**82
100%
Hodgdon TrailBoss
<<locked>>
81%
27572
42%
**83
100%
IMR 3031
<<locked>>
81%
46934
72%
**75
100%
IMR 4064
<<locked>>
81%
42192
65%
**74
99%
IMR 4166 Enduron
<<locked>>
81%
41756
64%
**34
95%
[IMR 4350]*
<<locked>>
81%
34461
53%
**29
92%
[IMR 4451 Enduron]*
<<locked>>
81%
39972
61%
**31
94%
[IMR 4831]*
<<locked>>
81%
30124
46%
**74
94%
IMR 4895
<<locked>>
81%
47195
73%
**12
100%
[IMR 4955 Enduron]*
<<locked>>
94%
40959
63%
**61
90%
IMR 8208 XBR
<<locked>>
81%
52228
80%
**38
100%
Lovex D073.6
<<locked>>
81%
50053
77%
**18
100%
Lovex S060
<<locked>>
81%
49966
77%
**72
100%
Lovex S062
<<locked>>
81%
45527
70%
**30
100%
Lovex S065
<<locked>>
81%
38159
59%
**95
96%
[Lovex S070]*
<<locked>>
81%
36027
55%
**72
93%
[Lovex S071]*
<<locked>>
88%
27673
43%
**11
90%
Norma 201
<<locked>>
81%
50140
77%
**98
100%
Norma 202
<<locked>>
81%
49951
77%
**92
100%
Norma 203B
<<locked>>
81%
45513
70%
**75
99%
[Norma 204]*
<<locked>>
83%
35940
55%
**92
90%
[Norma MRP]*
<<locked>>
87%
32169
49%
**88
90%
Norma URP
<<locked>>
81%
34040
52%
**85
96%
Ramshot Big Game
<<locked>>
81%
44802
69%
**82
99%
[Ramshot Grand]*
<<locked>>
94%
41176
63%
**56
90%
[Ramshot Hunter]*
<<locked>>
81%
33054
51%
**56
93%
[Ramshot Magnum]*
<<locked>>
94%
36027
55%
**25
90%
Ramshot TAC
<<locked>>
81%
52272
80%
**54
99%
Ramshot Wild Boar
<<locked>>
81%
51866
80%
**71
100%
ReloadSwiss RS 14
<<locked>>
81%
28036
43%
**19
100%
ReloadSwiss RS 50
<<locked>>
81%
43598
67%
**13
96%
ReloadSwiss RS 52
<<locked>>
81%
48704
75%
**84
100%
ReloadSwiss RS 60
<<locked>>
81%
39595
61%
**69
100%
ReloadSwiss RS 62
<<locked>>
81%
33475
51%
**98
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
33402
51%
**88
94%
Rottweil R 901
<<locked>>
81%
54563
84%
**25
100%
Rottweil R 902
<<locked>>
81%
47529
73%
**49
100%
Rottweil R 903
<<locked>>
81%
41002
63%
**87
99%
[Rottweil R 904]*
<<locked>>
89%
39218
60%
**34
90%
[Rottweil R 905]*
<<locked>>
87%
34519
53%
**88
90%
[Rottweil R 907]*
<<locked>>
81%
39189
60%
**05
93%
SNPE Vectan SP 11
<<locked>>
81%
41176
63%
**26
99%
SNPE Vectan SP 7
<<locked>>
81%
50995
78%
**31
99%
SNPE Vectan SP 9
<<locked>>
81%
48660
75%
**05
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
50662
78%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42743
66%
**11
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36898
57%
**33
94%
Shooters World Long Rifle
<<locked>>
81%
38159
59%
**95
96%
Shooters World Match Rifle
<<locked>>
81%
50053
77%
**18
100%
Shooters World Precision
<<locked>>
81%
45527
70%
**30
100%
Somchem S335
<<locked>>
81%
50821
78%
**39
100%
Somchem S341
<<locked>>
81%
50299
77%
**18
100%
Somchem S355
<<locked>>
81%
41539
64%
**84
99%
[Somchem S361]*
<<locked>>
90%
41916
64%
**64
90%
Somchem S365
<<locked>>
81%
30908
48%
**46
98%
[Somchem S385]*
<<locked>>
84%
31734
49%
**00
90%
Vihtavuori N133
<<locked>>
81%
51053
79%
**23
100%
Vihtavuori N135
<<locked>>
81%
45005
69%
**90
100%
Vihtavuori N140
<<locked>>
81%
47427
73%
**33
100%
Vihtavuori N150
<<locked>>
81%
39508
61%
**25
100%
Vihtavuori N160
<<locked>>
81%
35288
54%
**75
96%
[Vihtavuori N165]*
<<locked>>
90%
33678
52%
**29
90%
Vihtavuori N530
<<locked>>
81%
52620
81%
**28
100%
Vihtavuori N540
<<locked>>
81%
45730
70%
**26
100%
Vihtavuori N550
<<locked>>
81%
34838
54%
**85
96%
[Vihtavuori N555]*
<<locked>>
81%
27166
42%
**47
93%
Winchester 6.5 StaBALL
<<locked>>
81%
34722
53%
**52
98%
[Winchester 760]*
<<locked>>
81%
38754
60%
**87
94%
[Winchester StaBALL HD]*
<<locked>>
82%
23685
36%
**56
90%
[Winchester Supreme 780]*
<<locked>>
88%
36085
56%
**85
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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