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Load data for .300 Rem. SA Ultra Mag + .308 | 165gr | LOS Tactic

Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

.300 Rem. SA Ultra Mag + .308 | 165gr | LOS Tactic

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | LOS Tactic
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.452" | 36.9mm
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:
0.672" | 17.1mm
Shank Seated Depth:
0.542" | 13.8mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B3529_C373
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 202 loads in caliber .300 Rem. SA Ultra Mag with .308 | 165gr | LOS Tactic bullet and 101 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52. 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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  • 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>>
92%
57653
90%
**81
100%
ADI AR 2208
<<locked>>
97%
55753
87%
**38
100%
ADI AR 2219
<<locked>>
83%
57290
89%
**28
100%
Accurate 2015
<<locked>>
88%
56811
89%
**69
100%
Accurate 2200
<<locked>>
90%
57072
89%
**41
99%
Accurate 2230
<<locked>>
86%
57682
90%
**35
100%
Accurate 2460
<<locked>>
86%
56550
88%
**22
100%
Accurate 2495
<<locked>>
92%
56637
88%
**35
100%
Accurate 2520
<<locked>>
91%
57551
90%
**67
100%
Accurate 2700
<<locked>>
97%
54621
85%
**59
96%
Accurate 4064
<<locked>>
96%
54389
85%
**31
100%
Accurate 4350
<<locked>>
97%
41249
64%
**87
97%
Alliant AR-Comp
<<locked>>
91%
57232
89%
**18
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
54433
85%
**48
100%
Alliant Reloder-10x
<<locked>>
86%
57551
90%
**85
100%
Alliant Reloder-15 👍
<<locked>>
96%
57667
90%
**04
100%
Alliant Reloder-16
<<locked>>
97%
41843
65%
**03
97%
Alliant Reloder-17
<<locked>>
97%
49008
76%
**71
100%
[Alliant Reloder-23]*
<<locked>>
96%
28471
44%
**98
93%
Baschieri & Pellagri 106
<<locked>>
84%
57334
89%
**26
100%
Baschieri & Pellagri 107
<<locked>>
92%
57696
90%
**97
100%
Hodgdon BL-C2
<<locked>>
90%
57290
89%
**94
100%
Hodgdon Benchmark
<<locked>>
89%
56913
89%
**99
100%
Hodgdon CFE223
<<locked>>
96%
57232
89%
**33
100%
Hodgdon H322
<<locked>>
88%
56681
88%
**22
100%
Hodgdon H335
<<locked>>
83%
57000
89%
**38
100%
Hodgdon H380
<<locked>>
97%
57319
89%
**87
99%
Hodgdon H414
<<locked>>
97%
50792
79%
**48
96%
[Hodgdon H4350]*
<<locked>>
96%
40408
63%
**89
92%
Hodgdon Hybrid 100V
<<locked>>
97%
38058
59%
**85
98%
Hodgdon LVR
<<locked>>
97%
46456
72%
**56
97%
[Hodgdon Superperformance]*
<<locked>>
97%
46166
72%
**76
94%
Hodgdon VARGET
<<locked>>
97%
55347
86%
**35
100%
Hodgdon TrailBoss
<<locked>>
97%
32837
51%
**73
100%
IMR 3031
<<locked>>
95%
57522
90%
**74
100%
IMR 4064
<<locked>>
96%
53635
84%
**02
99%
IMR 4166 Enduron
<<locked>>
97%
54360
85%
**79
97%
IMR 4198
<<locked>>
85%
56927
89%
**30
100%
[IMR 4350]*
<<locked>>
97%
43410
68%
**41
93%
IMR 4451 Enduron
<<locked>>
97%
52025
81%
**76
96%
IMR 4831
<<locked>>
97%
35259
55%
**43
95%
IMR 4895 👍
<<locked>>
95%
57101
89%
**10
100%
IMR 8208 XBR
<<locked>>
90%
56782
89%
**38
100%
Lovex D073.4
<<locked>>
85%
56666
88%
**15
100%
Lovex D073.5
<<locked>>
87%
57072
89%
**28
100%
Lovex D073.6
<<locked>>
93%
56927
89%
**61
100%
Lovex S060
<<locked>>
92%
57609
90%
**12
100%
Lovex S062
<<locked>>
96%
56782
89%
**48
100%
Lovex S065
<<locked>>
96%
46340
72%
**94
97%
Lovex S070
<<locked>>
97%
43787
68%
**61
95%
Norma 201
<<locked>>
93%
56927
89%
**41
100%
Norma 202
<<locked>>
93%
56942
89%
**38
100%
Norma 203B 👍
<<locked>>
96%
57653
90%
**10
100%
Norma URP
<<locked>>
97%
41539
65%
**84
97%
Ramshot Big Game 👍
<<locked>>
95%
56898
89%
**13
100%
Ramshot Hunter
<<locked>>
97%
41669
65%
**80
95%
Ramshot TAC
<<locked>>
90%
57029
89%
**51
99%
Ramshot Wild Boar
<<locked>>
91%
57348
89%
**84
100%
Ramshot X-Terminator
<<locked>>
88%
57029
89%
**28
100%
ReloadSwiss RS 14
<<locked>>
97%
32851
51%
**09
100%
ReloadSwiss RS 40
<<locked>>
86%
56753
89%
**25
100%
ReloadSwiss RS 50
<<locked>>
96%
56811
89%
**58
98%
ReloadSwiss RS 52 👍
<<locked>>
96%
56695
88%
**20
100%
ReloadSwiss RS 60
<<locked>>
97%
47572
74%
**58
100%
ReloadSwiss RS 62
<<locked>>
97%
41104
64%
**97
96%
ReloadSwiss RS 70
<<locked>>
97%
42685
67%
**33
96%
Rottweil R 901
<<locked>>
91%
57435
90%
**22
100%
Rottweil R 902
<<locked>>
95%
57043
89%
**38
100%
Rottweil R 903
<<locked>>
97%
50430
79%
**92
100%
Rottweil R 907
<<locked>>
97%
49516
77%
**33
95%
SNPE Vectan SP 10
<<locked>>
83%
56869
89%
**35
100%
SNPE Vectan SP 11
<<locked>>
97%
54201
85%
**84
100%
SNPE Vectan SP 7
<<locked>>
91%
57116
89%
**54
99%
SNPE Vectan SP 9
<<locked>>
93%
56753
89%
**67
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
56637
88%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
55129
86%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
46833
73%
**48
95%
Shooters World Long Rifle
<<locked>>
96%
46340
72%
**94
97%
Shooters World Match Rifle
<<locked>>
93%
56927
89%
**61
100%
Shooters World Precision
<<locked>>
96%
56782
89%
**48
100%
Shooters World Tactical Rifle
<<locked>>
85%
56855
89%
**02
100%
Somchem S321
<<locked>>
88%
57043
89%
**61
100%
Somchem S335
<<locked>>
93%
57276
89%
**69
100%
Somchem S341
<<locked>>
91%
56913
89%
**48
100%
Somchem S355
<<locked>>
96%
51329
80%
**95
100%
Somchem S365
<<locked>>
97%
37043
58%
**38
99%
Vihtavuori N120
<<locked>>
83%
57363
89%
**61
100%
Vihtavuori N130
<<locked>>
88%
56884
89%
**26
100%
Vihtavuori N133
<<locked>>
94%
57130
89%
**43
100%
Vihtavuori N135
<<locked>>
97%
49211
77%
**07
100%
Vihtavuori N140
<<locked>>
95%
57188
89%
**12
100%
Vihtavuori N150
<<locked>>
97%
43352
68%
**35
100%
Vihtavuori N160
<<locked>>
97%
47210
74%
**46
98%
Vihtavuori N530
<<locked>>
88%
56884
89%
**51
100%
Vihtavuori N540
<<locked>>
95%
57145
89%
**44
100%
Vihtavuori N550
<<locked>>
97%
46992
73%
**79
98%
[Vihtavuori N555]*
<<locked>>
97%
29950
47%
**70
93%
Winchester 6.5 StaBALL
<<locked>>
97%
45527
71%
**90
99%
Winchester 748
<<locked>>
88%
56724
88%
**81
100%
Winchester 760
<<locked>>
97%
50792
79%
**48
96%
Winchester StaBALL Match
<<locked>>
86%
56797
89%
**77
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
39421
61%
**79
98%
ADI AR 2208
<<locked>>
81%
33373
52%
**21
95%
ADI AR 2219
<<locked>>
81%
53142
83%
**72
100%
Accurate 2015
<<locked>>
81%
44454
69%
**92
100%
Accurate 2200
<<locked>>
81%
41713
65%
**82
97%
Accurate 2230
<<locked>>
81%
46949
73%
**74
99%
Accurate 2460
<<locked>>
81%
46949
73%
**80
100%
Accurate 2495
<<locked>>
81%
37681
59%
**49
100%
Accurate 2520
<<locked>>
81%
39943
62%
**95
100%
[Accurate 2700]*
<<locked>>
85%
35911
56%
**25
90%
Accurate 4064
<<locked>>
81%
31415
49%
**18
99%
[Accurate 4350]*
<<locked>>
85%
26005
41%
**23
90%
Alliant AR-Comp
<<locked>>
81%
40814
64%
**85
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
32111
50%
**31
96%
Alliant Reloder-10x
<<locked>>
81%
48704
76%
**61
100%
Alliant Reloder-15
<<locked>>
81%
34954
55%
**97
96%
[Alliant Reloder-16]*
<<locked>>
84%
27934
44%
**46
90%
[Alliant Reloder-17]*
<<locked>>
81%
27499
43%
**65
93%
[Alliant Reloder-23]*
<<locked>>
93%
25034
39%
**77
90%
Baschieri & Pellagri 106
<<locked>>
81%
51793
81%
**61
100%
Baschieri & Pellagri 107
<<locked>>
81%
38812
61%
**75
96%
Hodgdon BL-C2
<<locked>>
81%
40292
63%
**18
99%
Hodgdon Benchmark
<<locked>>
81%
43700
68%
**92
100%
[Hodgdon CFE223]*
<<locked>>
81%
33547
52%
**93
94%
Hodgdon H322
<<locked>>
81%
44309
69%
**41
100%
Hodgdon H335
<<locked>>
81%
52083
81%
**76
100%
[Hodgdon H380]*
<<locked>>
81%
32387
51%
**25
93%
[Hodgdon H414]*
<<locked>>
86%
33736
53%
**97
90%
[Hodgdon H4350]*
<<locked>>
93%
35578
55%
**80
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
23554
37%
**98
90%
[Hodgdon LVR]*
<<locked>>
83%
28500
44%
**52
90%
[Hodgdon Superperformance]*
<<locked>>
90%
36332
57%
**62
90%
Hodgdon VARGET
<<locked>>
81%
33054
52%
**15
95%
Hodgdon TrailBoss
<<locked>>
94%
31343
49%
**44
100%
IMR 3031
<<locked>>
81%
35085
55%
**16
100%
IMR 4064
<<locked>>
81%
32401
51%
**95
95%
[IMR 4166 Enduron]*
<<locked>>
82%
33330
52%
**75
90%
IMR 4198
<<locked>>
81%
49980
78%
**35
100%
[IMR 4350]*
<<locked>>
90%
34911
54%
**67
90%
[IMR 4451 Enduron]*
<<locked>>
84%
33794
53%
**15
90%
[IMR 4831]*
<<locked>>
88%
26310
41%
**06
90%
IMR 4895
<<locked>>
81%
35839
56%
**30
97%
IMR 8208 XBR
<<locked>>
81%
41800
65%
**98
99%
Lovex D073.4
<<locked>>
81%
48805
76%
**97
100%
Lovex D073.5
<<locked>>
81%
46499
73%
**74
100%
Lovex D073.6
<<locked>>
81%
37289
58%
**43
99%
Lovex S060
<<locked>>
81%
40263
63%
**30
98%
Lovex S062
<<locked>>
81%
34301
53%
**54
98%
[Lovex S065]*
<<locked>>
83%
29675
46%
**29
90%
[Lovex S070]*
<<locked>>
88%
32474
51%
**18
90%
Norma 201
<<locked>>
81%
37753
59%
**20
98%
Norma 202
<<locked>>
81%
38537
60%
**43
100%
Norma 203B
<<locked>>
81%
34272
53%
**84
96%
[Norma URP]*
<<locked>>
84%
26818
42%
**16
90%
Ramshot Big Game
<<locked>>
81%
33881
53%
**93
96%
[Ramshot Hunter]*
<<locked>>
89%
31734
50%
**51
90%
Ramshot TAC
<<locked>>
81%
41553
65%
**85
95%
Ramshot Wild Boar
<<locked>>
81%
40712
64%
**12
98%
Ramshot X-Terminator
<<locked>>
81%
45440
71%
**41
99%
ReloadSwiss RS 14
<<locked>>
90%
29849
47%
**50
100%
ReloadSwiss RS 40
<<locked>>
81%
47268
74%
**87
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
33504
52%
**18
91%
ReloadSwiss RS 52
<<locked>>
81%
32895
51%
**93
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
26861
42%
**49
93%
[ReloadSwiss RS 62]*
<<locked>>
86%
27543
43%
**69
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
30734
48%
**34
90%
Rottweil R 901
<<locked>>
81%
41205
64%
**69
100%
Rottweil R 902
<<locked>>
81%
35882
56%
**70
98%
Rottweil R 903
<<locked>>
81%
29109
45%
**65
95%
[Rottweil R 907]*
<<locked>>
86%
34751
54%
**41
90%
SNPE Vectan SP 10
<<locked>>
81%
52939
83%
**79
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
31038
48%
**25
94%
SNPE Vectan SP 7
<<locked>>
81%
39334
61%
**56
96%
SNPE Vectan SP 9
<<locked>>
81%
38145
60%
**46
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
40379
63%
**03
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
32909
51%
**65
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
32721
51%
**75
90%
[Shooters World Long Rifle]*
<<locked>>
83%
29675
46%
**29
90%
Shooters World Match Rifle
<<locked>>
81%
37289
58%
**43
99%
Shooters World Precision
<<locked>>
81%
34301
53%
**54
98%
Shooters World Tactical Rifle
<<locked>>
81%
49980
78%
**03
100%
Somchem S321
<<locked>>
81%
45049
70%
**71
100%
Somchem S335
<<locked>>
81%
39189
61%
**93
100%
Somchem S341
<<locked>>
81%
39465
62%
**66
98%
Somchem S355
<<locked>>
81%
30168
47%
**72
95%
[Somchem S365]*
<<locked>>
81%
21625
34%
**75
90%
Vihtavuori N120
<<locked>>
81%
53301
83%
**15
100%
Vihtavuori N130
<<locked>>
81%
44715
70%
**56
100%
Vihtavuori N133
<<locked>>
81%
37927
59%
**54
100%
Vihtavuori N135
<<locked>>
81%
29370
46%
**36
100%
Vihtavuori N140
<<locked>>
81%
35969
56%
**74
100%
[Vihtavuori N150]*
<<locked>>
81%
25585
40%
**31
94%
[Vihtavuori N160]*
<<locked>>
82%
27209
42%
**97
90%
Vihtavuori N530
<<locked>>
81%
43714
68%
**38
99%
Vihtavuori N540
<<locked>>
81%
35462
55%
**80
99%
[Vihtavuori N550]*
<<locked>>
81%
27050
42%
**26
90%
[Vihtavuori N555]*
<<locked>>
92%
25628
40%
**36
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26078
41%
**41
92%
Winchester 748
<<locked>>
81%
44498
69%
**94
100%
[Winchester 760]*
<<locked>>
86%
33736
53%
**97
90%
Winchester StaBALL Match
<<locked>>
81%
47369
74%
**33
99%

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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