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Load data for .300 Rem. SA Ultra Mag + .308 | 165gr | Barnes TSX BT

Recommended Powder(s):

.300 Rem. SA Ultra Mag + .308 | 165gr | Barnes TSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Barnes TSX BT
Manufacturer SKU:
30349
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_B617_C373
Last updated:
2026-04-23
Recommended Twist Rate:
1:12 - 1:10

Load data for 208 loads in caliber .300 Rem. SA Ultra Mag with .308 | 165gr | Barnes TSX BT bullet and 104 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>>
89%
56971
89%
**84
100%
ADI AR 2208
<<locked>>
95%
57450
90%
**71
100%
ADI Benchmark 8208
<<locked>>
88%
56942
89%
**51
100%
Accurate 2015
<<locked>>
85%
56826
89%
**69
100%
Accurate 2200
<<locked>>
88%
57479
90%
**54
99%
Accurate 2230
<<locked>>
83%
57159
89%
**35
100%
Accurate 2460
<<locked>>
83%
56913
89%
**28
100%
Accurate 2495
<<locked>>
89%
57232
89%
**44
100%
Accurate 2520
<<locked>>
87%
56608
88%
**61
100%
Accurate 2700
<<locked>>
95%
57479
90%
**15
97%
[Accurate 3100]*
<<locked>>
97%
33576
52%
**97
92%
Accurate 4064
<<locked>>
94%
57551
90%
**71
100%
Accurate 4350
<<locked>>
97%
47703
74%
**05
99%
Alliant AR-Comp
<<locked>>
87%
57101
89%
**15
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
91%
57130
89%
**12
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
57653
90%
**04
100%
Alliant Reloder-10x
<<locked>>
83%
57464
90%
**85
100%
Alliant Reloder-15
<<locked>>
92%
56855
89%
**04
100%
Alliant Reloder-16
<<locked>>
97%
46833
73%
**15
99%
Alliant Reloder-17 👍
<<locked>>
97%
54433
85%
**66
100%
Alliant Reloder-23
<<locked>>
97%
33127
52%
**33
96%
Alliant Reloder-26
<<locked>>
97%
36376
57%
**61
95%
Baschieri & Pellagri 107
<<locked>>
89%
56942
89%
**97
100%
Bofors RP3
<<locked>>
94%
56797
89%
**94
100%
Bofors RP7
<<locked>>
97%
54650
85%
**28
97%
Hodgdon BL-C2
<<locked>>
88%
57464
90%
**07
100%
Hodgdon Benchmark
<<locked>>
87%
57508
90%
**12
100%
Hodgdon CFE223
<<locked>>
85%
56956
89%
**59
100%
Hodgdon H322
<<locked>>
86%
57087
89%
**38
100%
Hodgdon H380
<<locked>>
94%
56681
88%
**90
99%
Hodgdon H414
<<locked>>
97%
55927
87%
**36
98%
Hodgdon H4350
<<locked>>
97%
50575
79%
**95
95%
Hodgdon H4895
<<locked>>
89%
57508
90%
**97
100%
Hodgdon Hybrid 100V
<<locked>>
96%
42656
67%
**84
99%
Hodgdon LVR
<<locked>>
97%
52185
81%
**67
99%
Hodgdon Superperformance
<<locked>>
97%
51837
81%
**84
96%
Hodgdon VARGET
<<locked>>
93%
56927
89%
**71
100%
Hodgdon LEVERevolution
<<locked>>
93%
56797
89%
**23
100%
Hodgdon TrailBoss
<<locked>>
96%
33301
52%
**93
100%
IMR 3031
<<locked>>
92%
57174
89%
**71
100%
IMR 4064
<<locked>>
96%
57551
90%
**67
100%
IMR 4166 Enduron
<<locked>>
96%
56782
89%
**28
98%
IMR 4350
<<locked>>
97%
47892
75%
**33
95%
IMR 4451 Enduron
<<locked>>
97%
56637
88%
**54
97%
IMR 4831
<<locked>>
97%
40248
63%
**41
97%
IMR 4895
<<locked>>
92%
57348
89%
**20
100%
IMR 8208 XBR
<<locked>>
88%
56942
89%
**51
100%
Lovex D073.5
<<locked>>
84%
57435
90%
**35
100%
Lovex D073.6
<<locked>>
90%
57305
89%
**67
100%
Lovex S060
<<locked>>
90%
57334
89%
**22
100%
Lovex S062
<<locked>>
93%
57174
89%
**58
100%
Lovex S065
<<locked>>
97%
52402
82%
**02
98%
Lovex S070
<<locked>>
97%
49516
77%
**72
97%
Norma 201
<<locked>>
90%
57058
89%
**48
100%
Norma 202
<<locked>>
90%
57319
89%
**51
100%
Norma 203B
<<locked>>
93%
56942
89%
**00
100%
[Norma 204]*
<<locked>>
97%
48109
75%
**76
94%
Norma URP
<<locked>>
97%
47137
74%
**89
98%
Ramshot Big Game 👍
<<locked>>
93%
57638
90%
**30
100%
Ramshot Hunter
<<locked>>
97%
46137
72%
**72
96%
Ramshot TAC
<<locked>>
87%
56840
89%
**58
99%
Ramshot Wild Boar
<<locked>>
88%
57159
89%
**87
100%
Ramshot X-Terminator
<<locked>>
85%
57392
90%
**41
100%
ReloadSwiss RS 14
<<locked>>
96%
33562
52%
**32
100%
ReloadSwiss RS 40
<<locked>>
84%
57508
90%
**44
100%
ReloadSwiss RS 50
<<locked>>
93%
56942
89%
**71
98%
ReloadSwiss RS 52 👍
<<locked>>
90%
57087
89%
**66
100%
ReloadSwiss RS 60
<<locked>>
96%
57203
89%
**12
100%
ReloadSwiss RS 62
<<locked>>
97%
47224
74%
**25
98%
ReloadSwiss RS 70
<<locked>>
97%
47514
74%
**35
98%
Rottweil R 901
<<locked>>
88%
56913
89%
**15
100%
Rottweil R 902
<<locked>>
92%
56768
89%
**31
100%
Rottweil R 903
<<locked>>
97%
57217
89%
**94
100%
Rottweil R 907
<<locked>>
97%
54650
85%
**28
97%
SNPE Vectan SP 11 👍
<<locked>>
96%
57450
90%
**30
100%
SNPE Vectan SP 7
<<locked>>
89%
57609
90%
**71
99%
SNPE Vectan SP 9
<<locked>>
90%
57101
89%
**77
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
57305
89%
**66
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
57406
90%
**66
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
52040
81%
**40
97%
Shooters World Long Rifle
<<locked>>
97%
52402
82%
**02
98%
Shooters World Match Rifle
<<locked>>
90%
57305
89%
**67
100%
Shooters World Precision
<<locked>>
93%
57174
89%
**58
100%
Somchem S321
<<locked>>
85%
57609
90%
**71
100%
Somchem S335
<<locked>>
90%
57174
89%
**76
100%
Somchem S341
<<locked>>
89%
57290
89%
**64
100%
Somchem S355
<<locked>>
96%
57217
89%
**87
100%
Somchem S365
<<locked>>
97%
42090
66%
**36
100%
[Somchem S385]*
<<locked>>
97%
39537
62%
**12
92%
Vihtavuori N130
<<locked>>
85%
57348
89%
**33
100%
Vihtavuori N133
<<locked>>
89%
57522
90%
**49
100%
Vihtavuori N135
<<locked>>
93%
56695
88%
**05
100%
Vihtavuori N140
<<locked>>
91%
57246
89%
**15
100%
Vihtavuori N150
<<locked>>
97%
55782
87%
**25
100%
Vihtavuori N160
<<locked>>
97%
50212
78%
**02
99%
Vihtavuori N530
<<locked>>
88%
57653
90%
**48
100%
Vihtavuori N540
<<locked>>
93%
57348
89%
**41
100%
Vihtavuori N550
<<locked>>
97%
48776
76%
**95
98%
Vihtavuori N555
<<locked>>
97%
35288
55%
**05
96%
Winchester 6.5 StaBALL
<<locked>>
97%
50560
79%
**85
100%
Winchester 748
<<locked>>
85%
57290
89%
**00
100%
Winchester 760
<<locked>>
97%
55927
87%
**36
98%
[Winchester StaBALL HD]*
<<locked>>
97%
29037
45%
**77
94%
Winchester StaBALL Match
<<locked>>
83%
57319
89%
**94
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43656
68%
**64
99%
ADI AR 2208
<<locked>>
81%
37130
58%
**07
96%
ADI Benchmark 8208
<<locked>>
81%
45774
71%
**74
100%
Accurate 2015
<<locked>>
81%
49443
77%
**67
100%
Accurate 2200
<<locked>>
81%
46021
72%
**71
98%
Accurate 2230
<<locked>>
81%
52489
82%
**69
100%
Accurate 2460
<<locked>>
81%
52489
82%
**66
100%
Accurate 2495
<<locked>>
81%
44367
69%
**61
100%
Accurate 2520
<<locked>>
81%
45411
71%
**90
100%
[Accurate 2700]*
<<locked>>
81%
35462
55%
**18
90%
[Accurate 3100]*
<<locked>>
94%
29950
47%
**08
90%
Accurate 4064
<<locked>>
81%
37347
58%
**43
100%
[Accurate 4350]*
<<locked>>
81%
26818
42%
**36
91%
Alliant AR-Comp
<<locked>>
81%
45861
72%
**64
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
39871
62%
**94
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
36477
57%
**33
98%
Alliant Reloder-10x
<<locked>>
81%
53867
84%
**36
100%
Alliant Reloder-15
<<locked>>
81%
39160
61%
**89
97%
[Alliant Reloder-16]*
<<locked>>
81%
28340
44%
**59
91%
Alliant Reloder-17
<<locked>>
81%
31676
49%
**93
96%
[Alliant Reloder-23]*
<<locked>>
87%
24598
38%
**64
90%
[Alliant Reloder-26]*
<<locked>>
91%
29109
45%
**57
90%
Baschieri & Pellagri 107
<<locked>>
81%
43076
67%
**67
98%
Bofors RP3
<<locked>>
81%
35897
56%
**33
98%
[Bofors RP7]*
<<locked>>
82%
34098
53%
**28
90%
Hodgdon BL-C2
<<locked>>
81%
45397
71%
**23
100%
Hodgdon Benchmark
<<locked>>
81%
48080
75%
**71
100%
Hodgdon CFE223
<<locked>>
81%
49588
77%
**48
99%
Hodgdon H322
<<locked>>
81%
48907
76%
**17
100%
Hodgdon H380
<<locked>>
81%
37043
58%
**36
95%
[Hodgdon H414]*
<<locked>>
81%
32909
51%
**80
90%
[Hodgdon H4350]*
<<locked>>
87%
36738
57%
**23
90%
Hodgdon H4895
<<locked>>
81%
44034
69%
**71
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25730
40%
**64
92%
[Hodgdon LVR]*
<<locked>>
81%
30472
48%
**11
92%
[Hodgdon Superperformance]*
<<locked>>
86%
35172
55%
**43
90%
Hodgdon VARGET
<<locked>>
81%
39247
61%
**59
98%
Hodgdon LEVERevolution
<<locked>>
81%
37623
59%
**95
98%
Hodgdon TrailBoss
<<locked>>
81%
26426
41%
**49
100%
IMR 3031
<<locked>>
81%
39958
62%
**05
100%
IMR 4064
<<locked>>
81%
36303
57%
**84
96%
[IMR 4166 Enduron]*
<<locked>>
81%
36419
57%
**54
92%
[IMR 4350]*
<<locked>>
86%
34447
54%
**51
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34563
54%
**38
91%
[IMR 4831]*
<<locked>>
83%
25831
40%
**83
90%
IMR 4895
<<locked>>
81%
40161
63%
**28
98%
IMR 8208 XBR
<<locked>>
81%
45774
71%
**74
100%
Lovex D073.5
<<locked>>
81%
51851
81%
**59
100%
Lovex D073.6
<<locked>>
81%
42612
66%
**44
100%
Lovex S060
<<locked>>
81%
44237
69%
**12
99%
Lovex S062
<<locked>>
81%
38783
60%
**52
99%
[Lovex S065]*
<<locked>>
81%
31734
50%
**79
92%
[Lovex S070]*
<<locked>>
83%
31850
50%
**98
90%
Norma 201
<<locked>>
81%
42772
67%
**18
99%
Norma 202
<<locked>>
81%
43120
67%
**25
100%
Norma 203B
<<locked>>
81%
38667
60%
**79
98%
[Norma 204]*
<<locked>>
91%
39218
61%
**95
90%
[Norma URP]*
<<locked>>
81%
27949
44%
**52
91%
Ramshot Big Game
<<locked>>
81%
38305
60%
**02
97%
[Ramshot Hunter]*
<<locked>>
85%
31024
48%
**31
90%
Ramshot TAC
<<locked>>
81%
46122
72%
**84
97%
Ramshot Wild Boar
<<locked>>
81%
45411
71%
**00
99%
Ramshot X-Terminator
<<locked>>
81%
49617
77%
**23
99%
ReloadSwiss RS 14
<<locked>>
81%
26701
42%
**85
100%
ReloadSwiss RS 40
<<locked>>
81%
51953
81%
**66
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37536
59%
**16
93%
ReloadSwiss RS 52
<<locked>>
81%
41466
65%
**97
98%
ReloadSwiss RS 60
<<locked>>
81%
33721
53%
**59
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
27137
42%
**49
90%
[ReloadSwiss RS 70]*
<<locked>>
83%
30284
47%
**28
90%
Rottweil R 901
<<locked>>
81%
46760
73%
**64
100%
Rottweil R 902
<<locked>>
81%
40524
63%
**66
99%
Rottweil R 903
<<locked>>
81%
33750
53%
**70
97%
[Rottweil R 907]*
<<locked>>
82%
34098
53%
**28
90%
SNPE Vectan SP 11
<<locked>>
81%
35143
55%
**33
97%
SNPE Vectan SP 7
<<locked>>
81%
44019
69%
**54
97%
SNPE Vectan SP 9
<<locked>>
81%
42453
66%
**35
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
44237
69%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36550
57%
**41
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
31589
49%
**49
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31734
50%
**79
92%
Shooters World Match Rifle
<<locked>>
81%
42612
66%
**44
100%
Shooters World Precision
<<locked>>
81%
38783
60%
**52
99%
Somchem S321
<<locked>>
81%
49661
77%
**56
100%
Somchem S335
<<locked>>
81%
43976
69%
**79
100%
Somchem S341
<<locked>>
81%
43816
68%
**54
99%
Somchem S355
<<locked>>
81%
34824
54%
**80
97%
[Somchem S365]*
<<locked>>
81%
24976
39%
**00
94%
[Somchem S385]*
<<locked>>
93%
34345
54%
**00
90%
Vihtavuori N130
<<locked>>
81%
50125
78%
**35
100%
Vihtavuori N133
<<locked>>
81%
44585
70%
**69
100%
Vihtavuori N135
<<locked>>
81%
37768
59%
**13
100%
Vihtavuori N140
<<locked>>
81%
40756
64%
**66
100%
Vihtavuori N150
<<locked>>
81%
32953
51%
**25
98%
[Vihtavuori N160]*
<<locked>>
81%
29225
46%
**56
92%
Vihtavuori N530
<<locked>>
81%
46238
72%
**74
100%
Vihtavuori N540
<<locked>>
81%
39131
61%
**52
100%
[Vihtavuori N550]*
<<locked>>
81%
28660
45%
**56
91%
[Vihtavuori N555]*
<<locked>>
86%
24845
39%
**03
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29472
46%
**43
95%
Winchester 748
<<locked>>
81%
49298
77%
**82
100%
[Winchester 760]*
<<locked>>
81%
32909
51%
**80
90%
[Winchester StaBALL HD]*
<<locked>>
93%
25962
40%
**56
91%
Winchester StaBALL Match
<<locked>>
81%
52663
82%
**25
100%

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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