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

Recommended Powder(s): Hodgdon BL-C2, 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:
65000 psi | 4482 bar
LID:
LID_B12260_C373
Last updated:
2026-03-24
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 Hodgdon BL-C2, 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".

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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%
57638
90%
**61
100%
ADI AR 2208
<<locked>>
97%
57101
89%
**28
99%
ADI Benchmark 8208
<<locked>>
90%
57595
90%
**28
100%
Accurate 2015
<<locked>>
88%
57406
90%
**49
100%
Accurate 2200
<<locked>>
90%
57203
89%
**05
99%
Accurate 2230
<<locked>>
86%
57537
90%
**09
100%
Accurate 2460
<<locked>>
86%
57305
89%
**09
100%
Accurate 2495
<<locked>>
91%
57145
89%
**15
100%
Accurate 2520
<<locked>>
90%
56869
89%
**38
100%
Accurate 2700
<<locked>>
97%
55941
87%
**33
95%
Accurate 4064
<<locked>>
97%
56942
89%
**38
100%
Accurate 4350
<<locked>>
97%
43004
67%
**71
96%
Alliant AR-Comp
<<locked>>
90%
56884
89%
**92
100%
Alliant Power Pro 2000-MR
<<locked>>
94%
57058
89%
**73
99%
Alliant Reloder- TS 15.5
<<locked>>
97%
55869
87%
**41
100%
Alliant Reloder-10x
<<locked>>
85%
57246
89%
**59
100%
Alliant Reloder-15
<<locked>>
95%
57203
89%
**71
99%
Alliant Reloder-16
<<locked>>
97%
43395
68%
**84
96%
Alliant Reloder-17
<<locked>>
97%
50140
78%
**48
99%
[Alliant Reloder-23]*
<<locked>>
97%
30139
47%
**69
92%
Baschieri & Pellagri 106
<<locked>>
84%
57580
90%
**07
100%
Baschieri & Pellagri 107
<<locked>>
91%
56942
89%
**58
99%
Bofors RP3
<<locked>>
97%
56202
88%
**54
100%
[Bofors RP7]*
<<locked>>
97%
50096
78%
**00
94%
Hodgdon BL-C2 👍
<<locked>>
90%
57392
90%
**77
100%
Hodgdon Benchmark
<<locked>>
89%
57145
89%
**72
100%
Hodgdon CFE223
<<locked>>
95%
57319
89%
**10
99%
Hodgdon H322
<<locked>>
88%
56942
89%
**12
100%
Hodgdon H380
<<locked>>
96%
56826
89%
**51
98%
Hodgdon H414
<<locked>>
97%
51967
81%
**22
95%
Hodgdon H4895
<<locked>>
91%
57087
89%
**54
100%
Hodgdon Hybrid 100V
<<locked>>
97%
39247
61%
**62
97%
Hodgdon LVR
<<locked>>
97%
47645
74%
**36
97%
[Hodgdon Superperformance]*
<<locked>>
97%
48066
75%
**59
93%
Hodgdon VARGET
<<locked>>
97%
56057
87%
**12
99%
Hodgdon TrailBoss
<<locked>>
96%
32837
51%
**95
100%
IMR 3031
<<locked>>
95%
57029
89%
**51
100%
IMR 4064
<<locked>>
97%
54853
86%
**89
99%
IMR 4166 Enduron
<<locked>>
97%
55361
86%
**63
96%
IMR 4198
<<locked>>
85%
57058
89%
**13
100%
[IMR 4350]*
<<locked>>
97%
44570
70%
**15
93%
IMR 4451 Enduron
<<locked>>
97%
53156
83%
**53
96%
[IMR 4831]*
<<locked>>
97%
36753
57%
**13
94%
IMR 4895 👍
<<locked>>
94%
57566
90%
**87
100%
IMR 8208 XBR
<<locked>>
90%
57595
90%
**28
100%
Lovex D073.4
<<locked>>
84%
57000
89%
**89
100%
Lovex D073.5
<<locked>>
86%
56956
89%
**95
100%
Lovex D073.6
<<locked>>
92%
57203
89%
**38
100%
Lovex S060
<<locked>>
91%
57058
89%
**79
100%
Lovex S062
<<locked>>
96%
57014
89%
**28
100%
Lovex S065
<<locked>>
97%
48066
75%
**77
96%
[Lovex S070]*
<<locked>>
97%
45861
72%
**48
94%
Norma 201
<<locked>>
92%
57319
89%
**18
100%
Norma 202
<<locked>>
92%
56942
89%
**15
100%
Norma 203B
<<locked>>
95%
57101
89%
**74
100%
Norma URP
<<locked>>
97%
43410
68%
**71
96%
Ramshot Big Game 👍
<<locked>>
95%
57479
90%
**91
100%
[Ramshot Hunter]*
<<locked>>
97%
42627
66%
**54
94%
Ramshot TAC
<<locked>>
90%
57261
89%
**25
98%
Ramshot Wild Boar
<<locked>>
90%
57392
90%
**58
100%
Ramshot X-Terminator
<<locked>>
87%
57029
89%
**02
99%
ReloadSwiss RS 14
<<locked>>
96%
32953
51%
**34
100%
ReloadSwiss RS 40
<<locked>>
86%
56826
89%
**05
100%
ReloadSwiss RS 50
<<locked>>
96%
57116
89%
**31
97%
ReloadSwiss RS 52 👍
<<locked>>
93%
57508
90%
**46
99%
ReloadSwiss RS 60 👍
<<locked>>
97%
53635
84%
**27
100%
ReloadSwiss RS 62
<<locked>>
97%
42641
67%
**84
96%
ReloadSwiss RS 70
<<locked>>
97%
44121
69%
**07
95%
Rottweil R 901
<<locked>>
90%
57450
90%
**95
100%
Rottweil R 902
<<locked>>
94%
57000
89%
**99
100%
Rottweil R 903
<<locked>>
97%
52736
82%
**95
100%
[Rottweil R 907]*
<<locked>>
97%
50096
78%
**00
94%
SNPE Vectan SP 11
<<locked>>
97%
54853
86%
**64
99%
SNPE Vectan SP 7
<<locked>>
91%
56869
89%
**22
98%
SNPE Vectan SP 9
<<locked>>
92%
57145
89%
**48
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
57638
90%
**40
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
56260
88%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
48675
76%
**31
95%
Shooters World Long Rifle
<<locked>>
97%
48066
75%
**77
96%
Shooters World Match Rifle
<<locked>>
92%
57203
89%
**38
100%
Shooters World Precision
<<locked>>
96%
57014
89%
**28
100%
Shooters World Tactical Rifle
<<locked>>
84%
56826
89%
**76
100%
Somchem S321
<<locked>>
87%
57203
89%
**35
100%
Somchem S335
<<locked>>
92%
57566
90%
**49
100%
Somchem S341
<<locked>>
91%
57435
90%
**31
100%
Somchem S355
<<locked>>
97%
53142
83%
**86
99%
Somchem S365
<<locked>>
97%
38537
60%
**18
98%
Vihtavuori N130
<<locked>>
88%
57246
89%
**07
100%
Vihtavuori N133
<<locked>>
94%
57566
90%
**23
100%
Vihtavuori N135
<<locked>>
97%
50778
79%
**94
100%
Vihtavuori N140
<<locked>>
94%
56797
89%
**86
100%
Vihtavuori N150
<<locked>>
97%
45049
70%
**22
99%
Vihtavuori N160
<<locked>>
97%
48225
75%
**17
97%
Vihtavuori N530
<<locked>>
88%
57435
90%
**35
100%
Vihtavuori N540
<<locked>>
95%
57508
90%
**28
100%
Vihtavuori N550
<<locked>>
97%
47645
74%
**49
97%
[Vihtavuori N555]*
<<locked>>
97%
31749
50%
**48
93%
Winchester 6.5 StaBALL
<<locked>>
97%
46311
72%
**61
99%
Winchester 748
<<locked>>
88%
57508
90%
**71
100%
Winchester 760
<<locked>>
97%
51967
81%
**22
95%
Winchester StaBALL Match
<<locked>>
86%
57450
90%
**54
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
40683
63%
**53
97%
[ADI AR 2208]*
<<locked>>
81%
34693
54%
**92
94%
ADI Benchmark 8208
<<locked>>
81%
42873
67%
**72
99%
Accurate 2015
<<locked>>
81%
46122
72%
**79
100%
Accurate 2200
<<locked>>
81%
43134
67%
**62
96%
Accurate 2230
<<locked>>
81%
48573
76%
**67
99%
Accurate 2460
<<locked>>
81%
48399
75%
**64
100%
Accurate 2495
<<locked>>
81%
40596
63%
**56
100%
Accurate 2520
<<locked>>
81%
41553
65%
**79
99%
[Accurate 2700]*
<<locked>>
86%
38943
61%
**25
90%
Accurate 4064
<<locked>>
81%
34011
53%
**18
99%
[Accurate 4350]*
<<locked>>
86%
28660
45%
**23
90%
Alliant AR-Comp
<<locked>>
81%
41858
65%
**72
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
36825
57%
**56
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
33736
53%
**08
96%
Alliant Reloder-10x
<<locked>>
81%
50198
78%
**58
100%
Alliant Reloder-15
<<locked>>
81%
36376
57%
**77
95%
[Alliant Reloder-16]*
<<locked>>
85%
30182
47%
**36
90%
[Alliant Reloder-17]*
<<locked>>
81%
28950
45%
**36
92%
[Alliant Reloder-23]*
<<locked>>
94%
27282
43%
**74
90%
Baschieri & Pellagri 106
<<locked>>
81%
52315
82%
**31
100%
Baschieri & Pellagri 107
<<locked>>
81%
39856
62%
**49
96%
Bofors RP3
<<locked>>
81%
32779
51%
**98
96%
[Bofors RP7]*
<<locked>>
88%
38435
60%
**61
90%
Hodgdon BL-C2
<<locked>>
81%
41800
65%
**99
98%
Hodgdon Benchmark
<<locked>>
81%
44846
70%
**69
99%
[Hodgdon CFE223]*
<<locked>>
81%
34911
54%
**71
93%
Hodgdon H322
<<locked>>
81%
45527
71%
**28
100%
[Hodgdon H380]*
<<locked>>
81%
34069
53%
**08
92%
[Hodgdon H414]*
<<locked>>
87%
36434
57%
**03
90%
Hodgdon H4895
<<locked>>
81%
40959
64%
**69
98%
[Hodgdon Hybrid 100V]*
<<locked>>
84%
25730
40%
**85
90%
[Hodgdon LVR]*
<<locked>>
84%
31183
49%
**62
90%
[Hodgdon Superperformance]*
<<locked>>
92%
40030
62%
**82
90%
[Hodgdon VARGET]*
<<locked>>
81%
34156
53%
**79
94%
Hodgdon TrailBoss
<<locked>>
81%
26078
41%
**47
100%
IMR 3031
<<locked>>
81%
36550
57%
**97
100%
[IMR 4064]*
<<locked>>
81%
33591
52%
**59
94%
[IMR 4166 Enduron]*
<<locked>>
84%
36941
58%
**98
90%
IMR 4198
<<locked>>
81%
50618
79%
**22
100%
[IMR 4350]*
<<locked>>
93%
39146
61%
**00
90%
[IMR 4451 Enduron]*
<<locked>>
86%
37202
58%
**38
90%
[IMR 4831]*
<<locked>>
89%
28906
45%
**00
90%
IMR 4895
<<locked>>
81%
37289
58%
**10
96%
IMR 8208 XBR
<<locked>>
81%
42873
67%
**72
99%
Lovex D073.4
<<locked>>
81%
50720
79%
**90
100%
Lovex D073.5
<<locked>>
81%
48095
75%
**61
100%
Lovex D073.6
<<locked>>
81%
39276
61%
**30
99%
Lovex S060
<<locked>>
81%
41292
64%
**97
97%
Lovex S062
<<locked>>
81%
35694
56%
**31
97%
[Lovex S065]*
<<locked>>
84%
32285
50%
**26
90%
[Lovex S070]*
<<locked>>
89%
35665
56%
**28
90%
Norma 201
<<locked>>
81%
39755
62%
**07
98%
Norma 202
<<locked>>
81%
40001
62%
**30
100%
Norma 203B
<<locked>>
81%
35650
56%
**61
95%
[Norma URP]*
<<locked>>
85%
29370
46%
**20
90%
Ramshot Big Game
<<locked>>
81%
35331
55%
**67
95%
[Ramshot Hunter]*
<<locked>>
90%
34476
54%
**54
90%
Ramshot TAC
<<locked>>
81%
43047
67%
**62
95%
Ramshot Wild Boar
<<locked>>
81%
42119
66%
**92
97%
Ramshot X-Terminator
<<locked>>
81%
46427
72%
**15
98%
ReloadSwiss RS 14
<<locked>>
81%
26281
41%
**83
100%
ReloadSwiss RS 40
<<locked>>
81%
48254
75%
**71
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
34867
54%
**92
90%
ReloadSwiss RS 52
<<locked>>
81%
37536
59%
**66
95%
ReloadSwiss RS 60
<<locked>>
81%
30850
48%
**08
96%
[ReloadSwiss RS 62]*
<<locked>>
87%
30443
47%
**79
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
33924
53%
**57
90%
Rottweil R 901
<<locked>>
81%
43439
68%
**59
100%
Rottweil R 902
<<locked>>
81%
37579
59%
**54
97%
[Rottweil R 903]*
<<locked>>
81%
30632
48%
**36
94%
[Rottweil R 907]*
<<locked>>
88%
38435
60%
**61
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
32111
50%
**89
94%
SNPE Vectan SP 7
<<locked>>
81%
40756
64%
**26
95%
SNPE Vectan SP 9
<<locked>>
81%
39276
61%
**13
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
41626
65%
**80
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34185
53%
**33
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
88%
35244
55%
**69
90%
[Shooters World Long Rifle]*
<<locked>>
84%
32285
50%
**26
90%
Shooters World Match Rifle
<<locked>>
81%
39276
61%
**30
99%
Shooters World Precision
<<locked>>
81%
35694
56%
**31
97%
Shooters World Tactical Rifle
<<locked>>
81%
51372
80%
**87
99%
Somchem S321
<<locked>>
81%
46151
72%
**58
99%
Somchem S335
<<locked>>
81%
40930
64%
**80
100%
Somchem S341
<<locked>>
81%
40422
63%
**26
97%
Somchem S355
<<locked>>
81%
31865
50%
**56
95%
[Somchem S365]*
<<locked>>
82%
23627
37%
**62
90%
Vihtavuori N130
<<locked>>
81%
46050
72%
**40
100%
Vihtavuori N133
<<locked>>
81%
38885
61%
**25
100%
Vihtavuori N135
<<locked>>
81%
30806
48%
**10
99%
Vihtavuori N140
<<locked>>
81%
37289
58%
**48
99%
[Vihtavuori N150]*
<<locked>>
81%
27064
42%
**02
94%
[Vihtavuori N160]*
<<locked>>
83%
29965
47%
**07
90%
Vihtavuori N530
<<locked>>
81%
45237
71%
**28
99%
Vihtavuori N540
<<locked>>
81%
36724
57%
**57
99%
[Vihtavuori N550]*
<<locked>>
83%
29820
47%
**33
90%
[Vihtavuori N555]*
<<locked>>
93%
27760
43%
**23
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27412
43%
**92
91%
Winchester 748
<<locked>>
81%
45484
71%
**71
100%
[Winchester 760]*
<<locked>>
87%
36434
57%
**03
90%
Winchester StaBALL Match
<<locked>>
81%
48544
76%
**17
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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