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Load data for .300 Rem. SA Ultra Mag + .308 | 165gr Hornady CX

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Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

.300 Rem. SA Ultra Mag + .308 | 165gr Hornady CX

Load Specifications

Bullet:
.308 | 165gr Hornady CX
Manufacturer SKU:
304704
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.429" | 36.3mm
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:
0.649" | 16.5mm
Shank Seated Depth:
0.509" | 12.9mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B1372_C373
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

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

Load data for 198 loads in caliber .300 Rem. SA Ultra Mag with .308 | 165gr Hornady CX bullet and 99 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11. 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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    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>>
90%
57377
89%
**64
100%
ADI AR 2208
<<locked>>
95%
57000
89%
**44
100%
Accurate 2015
<<locked>>
86%
56811
89%
**46
100%
Accurate 2200
<<locked>>
88%
57145
89%
**22
99%
Accurate 2230
<<locked>>
84%
57638
90%
**15
100%
Accurate 2460
<<locked>>
84%
57696
90%
**15
100%
Accurate 2495
<<locked>>
89%
57479
90%
**28
100%
Accurate 2520
<<locked>>
88%
56927
89%
**44
100%
Accurate 2700
<<locked>>
96%
56927
89%
**76
96%
[Accurate 3100]*
<<locked>>
97%
33112
52%
**67
92%
Accurate 4064
<<locked>>
94%
57000
89%
**41
100%
Accurate 4350
<<locked>>
97%
46847
73%
**62
98%
Alliant AR-Comp
<<locked>>
88%
56942
89%
**95
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
57276
89%
**71
100%
Alliant Reloder-10x
<<locked>>
83%
57276
89%
**62
100%
Alliant Reloder-15
<<locked>>
93%
57319
89%
**84
100%
Alliant Reloder-16
<<locked>>
97%
45890
72%
**69
98%
Alliant Reloder-17 👍
<<locked>>
97%
53316
83%
**23
100%
Alliant Reloder-23
<<locked>>
97%
33069
52%
**07
96%
[Alliant Reloder-26]*
<<locked>>
97%
35418
55%
**12
93%
Baschieri & Pellagri 107
<<locked>>
89%
56550
88%
**74
99%
Hodgdon BL-C2
<<locked>>
88%
57217
89%
**81
100%
Hodgdon Benchmark
<<locked>>
87%
57203
89%
**85
100%
Hodgdon CFE223 👍
<<locked>>
93%
57638
90%
**23
100%
Hodgdon H322
<<locked>>
86%
57116
89%
**15
100%
Hodgdon H380
<<locked>>
94%
57014
89%
**67
99%
Hodgdon H414
<<locked>>
97%
55274
86%
**00
97%
[Hodgdon H4350]*
<<locked>>
97%
45005
70%
**61
94%
Hodgdon Hybrid 100V
<<locked>>
97%
42467
66%
**54
99%
Hodgdon LVR
<<locked>>
97%
50879
79%
**15
98%
Hodgdon Superperformance
<<locked>>
97%
51227
80%
**48
96%
Hodgdon VARGET
<<locked>>
96%
57305
89%
**44
100%
Hodgdon TrailBoss
<<locked>>
97%
33808
53%
**83
100%
IMR 3031
<<locked>>
93%
57174
89%
**51
100%
IMR 4064
<<locked>>
96%
56927
89%
**35
100%
IMR 4166 Enduron
<<locked>>
96%
57319
89%
**15
97%
IMR 4198
<<locked>>
84%
57624
90%
**23
100%
IMR 4350
<<locked>>
97%
47340
74%
**97
95%
IMR 4451 Enduron
<<locked>>
97%
55898
87%
**18
97%
IMR 4831
<<locked>>
97%
39929
62%
**18
97%
IMR 4895
<<locked>>
92%
56927
89%
**94
100%
IMR 8208 XBR
<<locked>>
88%
57043
89%
**25
100%
Lovex D073.5
<<locked>>
84%
57116
89%
**08
100%
Lovex D073.6
<<locked>>
90%
57493
90%
**51
100%
Lovex S060
<<locked>>
90%
57188
89%
**99
100%
Lovex S062
<<locked>>
94%
57276
89%
**38
100%
Lovex S065
<<locked>>
97%
51721
81%
**66
98%
Lovex S070
<<locked>>
97%
48921
76%
**40
96%
Norma 201
<<locked>>
90%
57145
89%
**25
100%
Norma 202
<<locked>>
90%
57638
90%
**28
100%
Norma 203B
<<locked>>
94%
57450
90%
**84
100%
[Norma 204]*
<<locked>>
97%
47311
74%
**30
93%
Norma URP
<<locked>>
97%
46702
73%
**59
98%
Ramshot Big Game 👍
<<locked>>
93%
57392
90%
**04
100%
Ramshot Hunter
<<locked>>
97%
45614
71%
**46
96%
Ramshot TAC
<<locked>>
88%
57363
89%
**41
99%
Ramshot Wild Boar
<<locked>>
88%
56753
89%
**61
100%
Ramshot X-Terminator
<<locked>>
86%
57392
90%
**15
100%
ReloadSwiss RS 14
<<locked>>
96%
34026
53%
**19
100%
ReloadSwiss RS 40
<<locked>>
85%
57493
90%
**22
100%
ReloadSwiss RS 50
<<locked>>
94%
57232
89%
**44
98%
ReloadSwiss RS 52
<<locked>>
93%
56840
89%
**07
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
51779
81%
**13
100%
ReloadSwiss RS 62
<<locked>>
97%
46702
73%
**89
98%
ReloadSwiss RS 70
<<locked>>
97%
46804
73%
**95
97%
Rottweil R 901
<<locked>>
88%
57290
89%
**99
100%
Rottweil R 902
<<locked>>
92%
57421
90%
**22
100%
Rottweil R 903
<<locked>>
97%
56637
88%
**64
100%
Rottweil R 907
<<locked>>
97%
54027
84%
**92
96%
SNPE Vectan SP 11 👍
<<locked>>
96%
56985
89%
**04
100%
SNPE Vectan SP 7
<<locked>>
89%
57609
90%
**44
99%
SNPE Vectan SP 9
<<locked>>
91%
57624
90%
**67
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
57406
90%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
57000
89%
**40
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
51372
80%
**03
96%
Shooters World Long Rifle
<<locked>>
97%
51721
81%
**66
98%
Shooters World Match Rifle
<<locked>>
90%
57493
90%
**51
100%
Shooters World Precision
<<locked>>
94%
57276
89%
**38
100%
Somchem S321
<<locked>>
85%
57246
89%
**44
100%
Somchem S335
<<locked>>
90%
57203
89%
**53
100%
Somchem S341
<<locked>>
89%
57667
90%
**48
100%
Somchem S355
<<locked>>
97%
57232
89%
**71
100%
Somchem S365
<<locked>>
97%
41611
65%
**07
100%
[Somchem S385]*
<<locked>>
96%
38479
60%
**69
92%
Vihtavuori N130
<<locked>>
86%
57261
89%
**17
100%
Vihtavuori N133
<<locked>>
92%
56913
89%
**30
100%
Vihtavuori N135
<<locked>>
97%
54114
84%
**53
100%
Vihtavuori N140
<<locked>>
92%
56782
89%
**92
100%
Vihtavuori N150
<<locked>>
97%
48095
75%
**90
100%
Vihtavuori N160
<<locked>>
97%
51663
81%
**02
99%
Vihtavuori N530
<<locked>>
86%
57217
89%
**38
100%
Vihtavuori N540
<<locked>>
93%
57653
90%
**38
100%
Vihtavuori N550
<<locked>>
97%
51822
81%
**44
99%
Vihtavuori N555
<<locked>>
96%
34621
54%
**69
96%
Winchester 6.5 StaBALL
<<locked>>
97%
49777
78%
**49
100%
Winchester 748
<<locked>>
86%
57609
90%
**81
100%
Winchester 760
<<locked>>
97%
55274
86%
**00
97%
[Winchester StaBALL HD]*
<<locked>>
97%
29051
45%
**44
93%
Winchester StaBALL Match
<<locked>>
84%
57319
89%
**74
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43685
68%
**41
98%
ADI AR 2208
<<locked>>
81%
37275
58%
**90
96%
Accurate 2015
<<locked>>
81%
49501
77%
**51
100%
Accurate 2200
<<locked>>
81%
45774
71%
**41
98%
Accurate 2230
<<locked>>
81%
51837
81%
**36
100%
Accurate 2460
<<locked>>
81%
51938
81%
**36
100%
Accurate 2495
<<locked>>
81%
44454
69%
**41
100%
Accurate 2520
<<locked>>
81%
45310
71%
**71
100%
[Accurate 2700]*
<<locked>>
82%
36347
57%
**11
90%
[Accurate 3100]*
<<locked>>
94%
30211
47%
**95
90%
Accurate 4064
<<locked>>
81%
37739
59%
**30
100%
[Accurate 4350]*
<<locked>>
81%
27122
42%
**29
91%
Alliant AR-Comp
<<locked>>
81%
45629
71%
**44
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
36637
57%
**13
98%
Alliant Reloder-10x
<<locked>>
81%
53534
84%
**10
100%
Alliant Reloder-15
<<locked>>
81%
39421
61%
**69
97%
[Alliant Reloder-16]*
<<locked>>
81%
28514
44%
**43
91%
Alliant Reloder-17
<<locked>>
81%
31444
49%
**61
95%
[Alliant Reloder-23]*
<<locked>>
88%
25063
39%
**57
90%
[Alliant Reloder-26]*
<<locked>>
91%
30110
47%
**61
90%
Baschieri & Pellagri 107
<<locked>>
81%
42424
66%
**38
97%
Hodgdon BL-C2
<<locked>>
81%
44918
70%
**94
99%
Hodgdon Benchmark
<<locked>>
81%
47659
74%
**44
100%
Hodgdon CFE223
<<locked>>
81%
37623
59%
**72
96%
Hodgdon H322
<<locked>>
81%
48704
76%
**94
100%
Hodgdon H380
<<locked>>
81%
36825
57%
**10
95%
[Hodgdon H414]*
<<locked>>
82%
33736
53%
**74
90%
[Hodgdon H4350]*
<<locked>>
89%
35592
56%
**57
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25991
41%
**54
92%
[Hodgdon LVR]*
<<locked>>
81%
30734
48%
**95
92%
[Hodgdon Superperformance]*
<<locked>>
87%
36390
57%
**43
90%
Hodgdon VARGET
<<locked>>
81%
36898
58%
**84
96%
Hodgdon TrailBoss
<<locked>>
94%
32256
50%
**54
100%
IMR 3031
<<locked>>
81%
39581
62%
**79
100%
IMR 4064
<<locked>>
81%
36419
57%
**64
96%
[IMR 4166 Enduron]*
<<locked>>
81%
36463
57%
**31
92%
IMR 4198
<<locked>>
81%
53635
84%
**74
100%
[IMR 4350]*
<<locked>>
88%
35607
56%
**57
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34505
54%
**08
90%
[IMR 4831]*
<<locked>>
83%
26194
41%
**74
90%
IMR 4895
<<locked>>
81%
40277
63%
**05
98%
IMR 8208 XBR
<<locked>>
81%
45788
71%
**48
100%
Lovex D073.5
<<locked>>
81%
51619
81%
**30
100%
Lovex D073.6
<<locked>>
81%
42641
67%
**21
100%
Lovex S060
<<locked>>
81%
43816
68%
**75
99%
Lovex S062
<<locked>>
81%
38638
60%
**26
99%
[Lovex S065]*
<<locked>>
81%
31821
50%
**62
91%
[Lovex S070]*
<<locked>>
84%
32576
51%
**95
90%
Norma 201
<<locked>>
81%
42844
67%
**95
99%
Norma 202
<<locked>>
81%
43033
67%
**08
100%
Norma 203B
<<locked>>
81%
38798
61%
**66
98%
[Norma 204]*
<<locked>>
91%
39798
62%
**82
90%
[Norma URP]*
<<locked>>
81%
28050
44%
**33
91%
Ramshot Big Game
<<locked>>
81%
38014
59%
**69
97%
[Ramshot Hunter]*
<<locked>>
86%
31981
50%
**31
90%
Ramshot TAC
<<locked>>
81%
45585
71%
**48
97%
Ramshot Wild Boar
<<locked>>
81%
44991
70%
**67
99%
Ramshot X-Terminator
<<locked>>
81%
49545
77%
**00
99%
ReloadSwiss RS 14
<<locked>>
89%
30385
47%
**47
100%
ReloadSwiss RS 40
<<locked>>
81%
51024
80%
**33
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37565
59%
**93
93%
ReloadSwiss RS 52
<<locked>>
81%
37086
58%
**66
99%
ReloadSwiss RS 60
<<locked>>
81%
30647
48%
**48
96%
[ReloadSwiss RS 62]*
<<locked>>
82%
27818
43%
**46
90%
[ReloadSwiss RS 70]*
<<locked>>
84%
30893
48%
**15
90%
Rottweil R 901
<<locked>>
81%
47021
73%
**41
100%
Rottweil R 902
<<locked>>
81%
40669
63%
**43
99%
Rottweil R 903
<<locked>>
81%
33663
53%
**48
97%
[Rottweil R 907]*
<<locked>>
83%
35317
55%
**31
90%
SNPE Vectan SP 11
<<locked>>
81%
34722
54%
**93
96%
SNPE Vectan SP 7
<<locked>>
81%
43511
68%
**18
97%
SNPE Vectan SP 9
<<locked>>
81%
42003
66%
**05
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
44164
69%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36535
57%
**15
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
32822
51%
**52
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31821
50%
**62
91%
Shooters World Match Rifle
<<locked>>
81%
42641
67%
**21
100%
Shooters World Precision
<<locked>>
81%
38638
60%
**26
99%
Somchem S321
<<locked>>
81%
49095
77%
**23
100%
Somchem S335
<<locked>>
81%
43787
68%
**52
100%
Somchem S341
<<locked>>
81%
43323
68%
**18
98%
Somchem S355
<<locked>>
81%
34838
54%
**67
97%
[Somchem S365]*
<<locked>>
81%
25222
39%
**77
93%
[Somchem S385]*
<<locked>>
94%
35346
55%
**97
90%
Vihtavuori N130
<<locked>>
81%
49052
77%
**02
100%
Vihtavuori N133
<<locked>>
81%
41553
65%
**00
100%
Vihtavuori N135
<<locked>>
81%
33910
53%
**18
100%
Vihtavuori N140
<<locked>>
81%
40277
63%
**36
100%
Vihtavuori N150
<<locked>>
81%
29878
47%
**26
97%
[Vihtavuori N160]*
<<locked>>
81%
30574
48%
**72
92%
Vihtavuori N530
<<locked>>
81%
47979
75%
**97
100%
Vihtavuori N540
<<locked>>
81%
39914
62%
**52
100%
[Vihtavuori N550]*
<<locked>>
81%
30763
48%
**08
92%
[Vihtavuori N555]*
<<locked>>
87%
25396
40%
**00
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
29472
46%
**16
94%
Winchester 748
<<locked>>
81%
48631
76%
**49
100%
[Winchester 760]*
<<locked>>
82%
33736
53%
**74
90%
[Winchester StaBALL HD]*
<<locked>>
93%
26382
41%
**46
90%
Winchester StaBALL Match
<<locked>>
81%
51706
81%
**92
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.

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