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Load data for .300 Rem. SA Ultra Mag + .308 | 146.6gr | Sax KDG-S

Recommended Powder(s): Alliant Power Pro 2000-MR, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52, ReloadSwiss RS 60

.300 Rem. SA Ultra Mag + .308 | 146.6gr | Sax KDG-S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 146.6gr | Sax KDG-S
Manufacturer SKU:
G0003.23
Bullet Weight:
147gr | 9.5g
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:
64107 psi | 4420 bar
LID:
LID_B12260_C373
Last updated:
2026-02-13
Recommended Twist Rate:
1:12 - 1:10

Load data for 202 loads in caliber .300 Rem. SA Ultra Mag with .308 | 146.6gr | Sax KDG-S bullet and 101 powders such as Alliant Power Pro 2000-MR, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52, ReloadSwiss RS 60. 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>>
91%
56840
89%
**41
100%
ADI AR 2208
<<locked>>
96%
57421
90%
**31
99%
Accurate 2015
<<locked>>
87%
56898
89%
**33
100%
Accurate 2200
<<locked>>
89%
57450
90%
**05
99%
Accurate 2230
<<locked>>
85%
57000
89%
**92
100%
Accurate 2460
<<locked>>
85%
57130
89%
**95
100%
Accurate 2495
<<locked>>
90%
56971
89%
**09
100%
Accurate 2520
<<locked>>
89%
57406
90%
**31
100%
Accurate 2700
<<locked>>
97%
57043
89%
**53
95%
Accurate 4064
<<locked>>
96%
56942
89%
**28
100%
Accurate 4350
<<locked>>
97%
44599
70%
**97
97%
Alliant AR-Comp
<<locked>>
89%
57290
89%
**95
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
93%
57232
89%
**73
99%
Alliant Reloder- TS 15.5
<<locked>>
97%
57290
89%
**54
100%
Alliant Reloder-10x
<<locked>>
85%
57696
90%
**59
100%
Alliant Reloder-15
<<locked>>
94%
57551
90%
**71
99%
Alliant Reloder-16
<<locked>>
97%
44425
69%
**97
97%
Alliant Reloder-17
<<locked>>
97%
51358
80%
**71
100%
[Alliant Reloder-23]*
<<locked>>
97%
31299
49%
**92
93%
Baschieri & Pellagri 106
<<locked>>
83%
57377
89%
**04
100%
Baschieri & Pellagri 107
<<locked>>
91%
57319
89%
**61
99%
Bofors RP3
<<locked>>
96%
56710
88%
**61
100%
[Bofors RP7]*
<<locked>>
97%
51430
80%
**13
94%
Hodgdon BL-C2
<<locked>>
89%
56985
89%
**64
100%
Hodgdon Benchmark
<<locked>>
88%
57363
89%
**72
100%
Hodgdon CFE223
<<locked>>
94%
56826
89%
**97
99%
Hodgdon H322
<<locked>>
87%
57130
89%
**02
100%
Hodgdon H380
<<locked>>
96%
57348
89%
**54
99%
Hodgdon H414
<<locked>>
97%
53069
83%
**41
96%
[Hodgdon H4350]*
<<locked>>
97%
42786
67%
**72
92%
Hodgdon H4895
<<locked>>
91%
57334
89%
**58
100%
Hodgdon Hybrid 100V
<<locked>>
97%
40524
63%
**82
97%
Hodgdon LVR
<<locked>>
97%
48776
76%
**59
97%
[Hodgdon Superperformance]*
<<locked>>
97%
49298
77%
**76
94%
Hodgdon VARGET
<<locked>>
97%
57421
90%
**31
99%
Hodgdon TrailBoss
<<locked>>
96%
33127
52%
**95
100%
IMR 3031
<<locked>>
94%
57450
90%
**45
100%
IMR 4064
<<locked>>
97%
56217
88%
**99
99%
IMR 4166 Enduron
<<locked>>
97%
56507
88%
**69
96%
IMR 4198
<<locked>>
84%
57116
89%
**10
100%
[IMR 4350]*
<<locked>>
97%
45788
71%
**31
93%
IMR 4451 Enduron
<<locked>>
97%
54114
84%
**59
96%
IMR 4831
<<locked>>
97%
38014
59%
**36
95%
IMR 4895 👍
<<locked>>
93%
57116
89%
**74
100%
IMR 8208 XBR
<<locked>>
89%
56768
89%
**09
100%
Lovex D073.4
<<locked>>
84%
57667
90%
**95
100%
Lovex D073.5
<<locked>>
85%
57450
90%
**99
100%
Lovex D073.6
<<locked>>
91%
56695
88%
**25
100%
Lovex S060
<<locked>>
91%
57130
89%
**76
100%
Lovex S062
<<locked>>
95%
57508
90%
**28
100%
Lovex S065
<<locked>>
97%
49211
77%
**90
96%
[Lovex S070]*
<<locked>>
97%
47137
74%
**74
94%
Norma 201
<<locked>>
91%
56768
89%
**02
100%
Norma 202
<<locked>>
91%
57217
89%
**15
100%
Norma 203B
<<locked>>
95%
57421
90%
**68
100%
Norma URP
<<locked>>
97%
44657
70%
**87
97%
Ramshot Big Game 👍
<<locked>>
94%
57696
90%
**94
100%
[Ramshot Hunter]*
<<locked>>
97%
43830
68%
**71
94%
Ramshot TAC
<<locked>>
89%
57609
90%
**18
98%
Ramshot Wild Boar
<<locked>>
90%
57682
90%
**58
100%
Ramshot X-Terminator
<<locked>>
87%
57319
89%
**02
100%
ReloadSwiss RS 14
<<locked>>
96%
33301
52%
**37
100%
ReloadSwiss RS 40
<<locked>>
85%
57029
89%
**05
100%
ReloadSwiss RS 50
<<locked>>
95%
57464
90%
**22
97%
ReloadSwiss RS 52 👍
<<locked>>
92%
56623
88%
**23
99%
ReloadSwiss RS 60 👍
<<locked>>
97%
54723
85%
**33
100%
ReloadSwiss RS 62
<<locked>>
97%
43772
68%
**00
96%
ReloadSwiss RS 70
<<locked>>
97%
45382
71%
**27
96%
Rottweil R 901
<<locked>>
89%
57116
89%
**86
100%
Rottweil R 902
<<locked>>
94%
57435
90%
**02
100%
Rottweil R 903
<<locked>>
97%
54259
85%
**12
100%
[Rottweil R 907]*
<<locked>>
97%
51430
80%
**13
94%
SNPE Vectan SP 11
<<locked>>
97%
56130
88%
**74
99%
SNPE Vectan SP 7
<<locked>>
90%
57203
89%
**22
98%
SNPE Vectan SP 9
<<locked>>
92%
57290
89%
**38
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
56927
89%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
57435
90%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49821
78%
**41
95%
Shooters World Long Rifle
<<locked>>
97%
49211
77%
**90
96%
Shooters World Match Rifle
<<locked>>
91%
56695
88%
**25
100%
Shooters World Precision
<<locked>>
95%
57508
90%
**28
100%
Shooters World Tactical Rifle
<<locked>>
83%
57072
89%
**76
100%
Somchem S321
<<locked>>
87%
57537
90%
**38
100%
Somchem S335
<<locked>>
91%
57087
89%
**33
100%
Somchem S341
<<locked>>
90%
57595
90%
**22
100%
Somchem S355
<<locked>>
97%
54375
85%
**05
100%
Somchem S365
<<locked>>
97%
39682
62%
**38
99%
Vihtavuori N130
<<locked>>
88%
57595
90%
**04
100%
Vihtavuori N133
<<locked>>
93%
56652
88%
**13
100%
Vihtavuori N135
<<locked>>
97%
52127
81%
**13
100%
Vihtavuori N140
<<locked>>
94%
57058
89%
**76
100%
Vihtavuori N150
<<locked>>
97%
46137
72%
**31
99%
Vihtavuori N160
<<locked>>
97%
49400
77%
**30
98%
Vihtavuori N530
<<locked>>
88%
57653
90%
**35
100%
Vihtavuori N540
<<locked>>
94%
56913
89%
**12
100%
Vihtavuori N550
<<locked>>
97%
48979
76%
**66
97%
[Vihtavuori N555]*
<<locked>>
97%
33040
52%
**80
93%
Winchester 6.5 StaBALL
<<locked>>
97%
47413
74%
**71
99%
Winchester 748
<<locked>>
87%
56898
89%
**58
100%
Winchester 760
<<locked>>
97%
53069
83%
**41
96%
Winchester StaBALL Match
<<locked>>
85%
56666
88%
**48
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41843
65%
**69
97%
[ADI AR 2208]*
<<locked>>
81%
35694
56%
**08
94%
Accurate 2015
<<locked>>
81%
47442
74%
**99
100%
Accurate 2200
<<locked>>
81%
44063
69%
**72
96%
Accurate 2230
<<locked>>
81%
49864
78%
**81
99%
Accurate 2460
<<locked>>
81%
49835
78%
**81
100%
Accurate 2495
<<locked>>
81%
42482
66%
**76
100%
Accurate 2520
<<locked>>
81%
43192
67%
**02
100%
[Accurate 2700]*
<<locked>>
85%
39450
62%
**31
90%
Accurate 4064
<<locked>>
81%
35752
56%
**54
99%
[Accurate 4350]*
<<locked>>
85%
28964
45%
**20
90%
Alliant AR-Comp
<<locked>>
81%
43120
67%
**85
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
37942
59%
**79
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
34925
54%
**31
96%
Alliant Reloder-10x
<<locked>>
81%
51213
80%
**64
100%
Alliant Reloder-15
<<locked>>
81%
37492
58%
**97
95%
[Alliant Reloder-16]*
<<locked>>
84%
30182
47%
**33
90%
[Alliant Reloder-17]*
<<locked>>
81%
29994
47%
**56
93%
[Alliant Reloder-23]*
<<locked>>
92%
27572
43%
**70
90%
Baschieri & Pellagri 106
<<locked>>
81%
53272
83%
**44
100%
Baschieri & Pellagri 107
<<locked>>
81%
40770
64%
**59
96%
Bofors RP3
<<locked>>
81%
34026
53%
**25
96%
[Bofors RP7]*
<<locked>>
87%
38435
60%
**51
90%
Hodgdon BL-C2
<<locked>>
81%
43120
67%
**28
99%
Hodgdon Benchmark
<<locked>>
81%
46035
72%
**82
99%
[Hodgdon CFE223]*
<<locked>>
81%
36013
56%
**90
94%
Hodgdon H322
<<locked>>
81%
46789
73%
**38
100%
[Hodgdon H380]*
<<locked>>
81%
35433
55%
**28
93%
[Hodgdon H414]*
<<locked>>
86%
36941
58%
**03
90%
[Hodgdon H4350]*
<<locked>>
94%
38957
61%
**90
90%
Hodgdon H4895
<<locked>>
81%
42148
66%
**85
98%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
25976
41%
**79
90%
[Hodgdon LVR]*
<<locked>>
83%
31401
49%
**56
90%
[Hodgdon Superperformance]*
<<locked>>
91%
40350
63%
**89
90%
[Hodgdon VARGET]*
<<locked>>
81%
35143
55%
**95
94%
Hodgdon TrailBoss
<<locked>>
81%
26368
41%
**50
100%
IMR 3031
<<locked>>
81%
37695
59%
**13
100%
[IMR 4064]*
<<locked>>
81%
34824
54%
**82
94%
[IMR 4166 Enduron]*
<<locked>>
82%
36637
57%
**82
90%
IMR 4198
<<locked>>
81%
51677
81%
**35
100%
[IMR 4350]*
<<locked>>
91%
38334
60%
**77
90%
[IMR 4451 Enduron]*
<<locked>>
85%
36985
58%
**21
90%
[IMR 4831]*
<<locked>>
88%
28631
45%
**90
90%
IMR 4895
<<locked>>
81%
38435
60%
**30
96%
IMR 8208 XBR
<<locked>>
81%
43932
69%
**82
99%
Lovex D073.4
<<locked>>
81%
51880
81%
**07
100%
Lovex D073.5
<<locked>>
81%
49559
77%
**77
100%
Lovex D073.6
<<locked>>
81%
40538
63%
**49
99%
Lovex S060
<<locked>>
81%
42134
66%
**13
97%
Lovex S062
<<locked>>
81%
36898
58%
**51
97%
[Lovex S065]*
<<locked>>
83%
32460
51%
**20
90%
[Lovex S070]*
<<locked>>
88%
35824
56%
**21
90%
Norma 201
<<locked>>
81%
40944
64%
**26
98%
Norma 202
<<locked>>
81%
41162
64%
**43
100%
Norma 203B
<<locked>>
81%
37014
58%
**87
96%
[Norma URP]*
<<locked>>
84%
29457
46%
**16
90%
Ramshot Big Game
<<locked>>
81%
36434
57%
**87
95%
[Ramshot Hunter]*
<<locked>>
89%
34606
54%
**48
90%
Ramshot TAC
<<locked>>
81%
43990
69%
**82
95%
Ramshot Wild Boar
<<locked>>
81%
43207
67%
**05
98%
Ramshot X-Terminator
<<locked>>
81%
47558
74%
**35
98%
ReloadSwiss RS 14
<<locked>>
81%
26629
42%
**90
100%
ReloadSwiss RS 40
<<locked>>
81%
49429
77%
**81
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35940
56%
**12
91%
ReloadSwiss RS 52
<<locked>>
81%
38725
60%
**85
96%
ReloadSwiss RS 60
<<locked>>
81%
32053
50%
**41
97%
[ReloadSwiss RS 62]*
<<locked>>
86%
30530
48%
**72
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
33939
53%
**48
90%
Rottweil R 901
<<locked>>
81%
44831
70%
**76
100%
Rottweil R 902
<<locked>>
81%
38856
61%
**74
98%
Rottweil R 903
<<locked>>
81%
32053
50%
**62
95%
[Rottweil R 907]*
<<locked>>
87%
38435
60%
**51
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
33344
52%
**15
94%
SNPE Vectan SP 7
<<locked>>
81%
42061
66%
**46
95%
SNPE Vectan SP 9
<<locked>>
81%
40161
63%
**33
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
42670
67%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35288
55%
**49
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
35824
56%
**75
90%
[Shooters World Long Rifle]*
<<locked>>
83%
32460
51%
**20
90%
Shooters World Match Rifle
<<locked>>
81%
40538
63%
**49
99%
Shooters World Precision
<<locked>>
81%
36898
58%
**51
97%
Shooters World Tactical Rifle
<<locked>>
81%
52663
82%
**07
100%
Somchem S321
<<locked>>
81%
47500
74%
**74
99%
Somchem S335
<<locked>>
81%
42105
66%
**94
100%
Somchem S341
<<locked>>
81%
41640
65%
**53
97%
Somchem S355
<<locked>>
81%
33243
52%
**75
95%
[Somchem S365]*
<<locked>>
81%
23946
37%
**62
90%
Vihtavuori N130
<<locked>>
81%
47253
74%
**59
100%
Vihtavuori N133
<<locked>>
81%
39958
62%
**44
100%
Vihtavuori N135
<<locked>>
81%
32140
50%
**36
100%
Vihtavuori N140
<<locked>>
81%
38522
60%
**64
100%
Vihtavuori N150
<<locked>>
81%
28282
44%
**25
95%
[Vihtavuori N160]*
<<locked>>
81%
29602
46%
**84
90%
Vihtavuori N530
<<locked>>
81%
46543
73%
**51
99%
Vihtavuori N540
<<locked>>
81%
37942
59%
**74
99%
[Vihtavuori N550]*
<<locked>>
81%
29428
46%
**20
90%
[Vihtavuori N555]*
<<locked>>
91%
28152
44%
**26
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28311
44%
**15
92%
Winchester 748
<<locked>>
81%
46543
73%
**90
100%
[Winchester 760]*
<<locked>>
86%
36941
58%
**03
90%
Winchester StaBALL Match
<<locked>>
81%
49835
78%
**30
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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