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Load data for .300 Rem. SA Ultra Mag + .308 | 165gr | Sierra SBT GameKing

Recommended Powder(s):

.300 Rem. SA Ultra Mag + .308 | 165gr | Sierra SBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Sierra SBT GameKing
Manufacturer SKU:
2145
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.186" | 30.1mm
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:
0.406" | 10.3mm
Shank Seated Depth:
0.271" | 6.9mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B5882_C373
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:12

Load data for 194 loads in caliber .300 Rem. SA Ultra Mag with .308 | 165gr | Sierra SBT GameKing bullet and 97 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".

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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>>
87%
56985
89%
**97
100%
ADI AR 2208
<<locked>>
93%
57174
89%
**81
100%
[ADI AR 2209]*
<<locked>>
97%
44164
69%
**17
92%
Accurate 2015
<<locked>>
84%
56855
89%
**76
100%
Accurate 2200
<<locked>>
86%
57130
89%
**64
100%
Accurate 2495
<<locked>>
86%
56840
89%
**41
100%
Accurate 2520
<<locked>>
86%
57537
90%
**74
100%
Accurate 2700
<<locked>>
93%
56884
89%
**15
97%
[Accurate 3100]*
<<locked>>
97%
36811
57%
**72
94%
Accurate 4064
<<locked>>
92%
56927
89%
**67
100%
Accurate 4350
<<locked>>
97%
51648
81%
**74
99%
Alliant AR-Comp
<<locked>>
86%
57580
90%
**22
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
57595
90%
**10
100%
Alliant Reloder-15
<<locked>>
91%
57682
90%
**27
100%
Alliant Reloder-16
<<locked>>
97%
50053
78%
**81
99%
Alliant Reloder-17 👍
<<locked>>
96%
56840
89%
**05
100%
[Alliant Reloder-19]*
<<locked>>
97%
43598
68%
**23
93%
Alliant Reloder-23
<<locked>>
97%
35549
55%
**02
97%
Alliant Reloder-26
<<locked>>
97%
39378
61%
**49
96%
Baschieri & Pellagri 107
<<locked>>
88%
56985
89%
**13
100%
Hodgdon BL-C2
<<locked>>
86%
56898
89%
**07
100%
Hodgdon Benchmark
<<locked>>
85%
56884
89%
**12
100%
Hodgdon CFE223 👍
<<locked>>
91%
57101
89%
**53
100%
Hodgdon H322
<<locked>>
84%
57334
89%
**44
100%
Hodgdon H380
<<locked>>
92%
57595
90%
**17
99%
Hodgdon H414
<<locked>>
95%
56913
89%
**56
98%
Hodgdon H4350
<<locked>>
97%
48298
75%
**56
96%
Hodgdon Hybrid 100V
<<locked>>
97%
45818
71%
**49
100%
Hodgdon LVR
<<locked>>
97%
55550
87%
**20
99%
Hodgdon Superperformance
<<locked>>
97%
55405
86%
**63
97%
Hodgdon VARGET
<<locked>>
93%
57435
90%
**81
100%
Hodgdon TrailBoss
<<locked>>
96%
33518
52%
**09
100%
IMR 3031
<<locked>>
90%
57058
89%
**81
100%
IMR 4064
<<locked>>
94%
56855
89%
**64
100%
IMR 4166 Enduron
<<locked>>
94%
57261
89%
**54
98%
IMR 4350
<<locked>>
97%
50995
80%
**02
96%
IMR 4451 Enduron
<<locked>>
96%
57580
90%
**81
98%
IMR 4831
<<locked>>
97%
43424
68%
**13
98%
IMR 4895
<<locked>>
90%
57290
89%
**30
100%
IMR 8208 XBR
<<locked>>
86%
56913
89%
**54
100%
Lovex D073.6
<<locked>>
88%
57537
90%
**74
100%
Lovex S060
<<locked>>
88%
57522
90%
**38
100%
Lovex S062
<<locked>>
91%
56797
89%
**64
100%
Lovex S065
<<locked>>
97%
55361
86%
**58
99%
Lovex S070
<<locked>>
97%
52678
82%
**31
97%
Norma 201
<<locked>>
89%
57653
90%
**64
100%
Norma 202
<<locked>>
88%
57551
90%
**54
100%
Norma 203B
<<locked>>
91%
56840
89%
**07
100%
Norma 204
<<locked>>
97%
50894
79%
**38
95%
[Norma MRP]*
<<locked>>
97%
39363
61%
**07
93%
Norma URP
<<locked>>
97%
50749
79%
**61
99%
Ramshot Big Game 👍
<<locked>>
91%
57305
89%
**30
100%
Ramshot Hunter
<<locked>>
97%
49255
77%
**41
97%
Ramshot TAC
<<locked>>
86%
56855
89%
**67
99%
Ramshot Wild Boar
<<locked>>
86%
56985
89%
**94
100%
Ramshot X-Terminator
<<locked>>
84%
57566
90%
**54
100%
ReloadSwiss RS 14
<<locked>>
97%
34519
54%
**59
100%
ReloadSwiss RS 50
<<locked>>
92%
57566
90%
**90
99%
ReloadSwiss RS 52
<<locked>>
91%
57334
89%
**40
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
55985
87%
**15
100%
ReloadSwiss RS 62
<<locked>>
97%
51169
80%
**97
99%
ReloadSwiss RS 70
<<locked>>
97%
51111
80%
**20
99%
Rottweil R 901
<<locked>>
86%
57145
89%
**28
100%
Rottweil R 902
<<locked>>
90%
57029
89%
**44
100%
Rottweil R 903
<<locked>>
95%
57174
89%
**04
100%
[Rottweil R 904]*
<<locked>>
97%
45890
72%
**07
92%
[Rottweil R 905]*
<<locked>>
97%
41713
65%
**90
92%
Rottweil R 907
<<locked>>
97%
57624
90%
**84
97%
SNPE Vectan SP 11 👍
<<locked>>
94%
57101
89%
**40
100%
SNPE Vectan SP 7
<<locked>>
87%
57058
89%
**74
99%
SNPE Vectan SP 9
<<locked>>
88%
56971
89%
**84
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
57406
90%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
57276
89%
**66
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
56115
88%
**12
98%
Shooters World Long Rifle
<<locked>>
97%
55361
86%
**58
99%
Shooters World Match Rifle
<<locked>>
88%
57537
90%
**74
100%
Shooters World Precision
<<locked>>
91%
56797
89%
**64
100%
Somchem S321
<<locked>>
83%
57188
89%
**74
100%
Somchem S335
<<locked>>
88%
57029
89%
**79
100%
Somchem S341
<<locked>>
87%
57305
89%
**71
100%
Somchem S355
<<locked>>
95%
57609
90%
**97
100%
Somchem S365
<<locked>>
97%
45498
71%
**05
100%
[Somchem S385]*
<<locked>>
97%
42612
66%
**80
94%
Vihtavuori N130
<<locked>>
84%
57159
89%
**40
100%
Vihtavuori N133
<<locked>>
90%
57406
90%
**62
100%
Vihtavuori N135
<<locked>>
96%
57116
89%
**22
100%
Vihtavuori N140
<<locked>>
90%
57276
89%
**25
100%
Vihtavuori N150
<<locked>>
97%
52446
82%
**89
100%
Vihtavuori N160
<<locked>>
97%
55782
87%
**94
99%
Vihtavuori N530
<<locked>>
84%
57479
90%
**71
100%
Vihtavuori N540
<<locked>>
90%
57537
90%
**64
100%
Vihtavuori N550
<<locked>>
97%
55738
87%
**36
99%
Vihtavuori N555
<<locked>>
97%
38682
60%
**80
97%
Winchester 6.5 StaBALL
<<locked>>
97%
53664
84%
**38
100%
Winchester 748
<<locked>>
83%
57029
89%
**00
100%
Winchester 760
<<locked>>
95%
56913
89%
**56
98%
Winchester StaBALL HD
<<locked>>
97%
31517
49%
**72
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46514
73%
**23
99%
ADI AR 2208
<<locked>>
81%
39711
62%
**72
97%
[ADI AR 2209]*
<<locked>>
93%
38856
61%
**02
90%
Accurate 2015
<<locked>>
81%
52533
82%
**17
100%
Accurate 2200
<<locked>>
81%
48791
76%
**26
99%
Accurate 2495
<<locked>>
81%
48066
75%
**17
100%
Accurate 2520
<<locked>>
81%
48863
76%
**53
100%
[Accurate 2700]*
<<locked>>
81%
37753
59%
**74
92%
[Accurate 3100]*
<<locked>>
90%
29457
46%
**95
90%
Accurate 4064
<<locked>>
81%
40524
63%
**05
100%
[Accurate 4350]*
<<locked>>
81%
29631
46%
**11
93%
Alliant AR-Comp
<<locked>>
81%
49255
77%
**13
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
39175
61%
**95
99%
Alliant Reloder-15
<<locked>>
81%
42177
66%
**57
98%
[Alliant Reloder-16]*
<<locked>>
81%
30545
48%
**34
93%
Alliant Reloder-17
<<locked>>
81%
33895
53%
**62
97%
[Alliant Reloder-19]*
<<locked>>
92%
37826
59%
**92
90%
[Alliant Reloder-23]*
<<locked>>
84%
24134
38%
**54
90%
[Alliant Reloder-26]*
<<locked>>
88%
28660
45%
**44
90%
Baschieri & Pellagri 107
<<locked>>
81%
45832
71%
**33
98%
Hodgdon BL-C2
<<locked>>
81%
48646
76%
**82
100%
Hodgdon Benchmark
<<locked>>
81%
50401
79%
**20
100%
Hodgdon CFE223
<<locked>>
81%
40654
63%
**67
97%
Hodgdon H322
<<locked>>
81%
51895
81%
**72
100%
Hodgdon H380
<<locked>>
81%
39639
62%
**98
96%
[Hodgdon H414]*
<<locked>>
81%
34969
55%
**36
92%
[Hodgdon H4350]*
<<locked>>
86%
34142
53%
**51
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28021
44%
**43
94%
[Hodgdon LVR]*
<<locked>>
81%
32967
51%
**80
93%
[Hodgdon Superperformance]*
<<locked>>
83%
34301
54%
**30
90%
Hodgdon VARGET
<<locked>>
81%
39247
61%
**62
97%
Hodgdon TrailBoss
<<locked>>
90%
30792
48%
**54
100%
IMR 3031
<<locked>>
81%
42757
67%
**61
100%
IMR 4064
<<locked>>
81%
38783
61%
**49
97%
[IMR 4166 Enduron]*
<<locked>>
81%
38914
61%
**13
93%
[IMR 4350]*
<<locked>>
84%
33750
53%
**51
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36550
57%
**93
92%
[IMR 4831]*
<<locked>>
81%
26455
41%
**03
91%
IMR 4895
<<locked>>
81%
43120
67%
**90
99%
IMR 8208 XBR
<<locked>>
81%
48646
76%
**33
100%
Lovex D073.6
<<locked>>
81%
45716
71%
**00
100%
Lovex S060
<<locked>>
81%
46499
73%
**61
99%
Lovex S062
<<locked>>
81%
41336
64%
**05
99%
[Lovex S065]*
<<locked>>
81%
33997
53%
**44
93%
[Lovex S070]*
<<locked>>
81%
32242
50%
**08
91%
Norma 201
<<locked>>
81%
45571
71%
**77
100%
Norma 202
<<locked>>
81%
45847
72%
**84
100%
Norma 203B
<<locked>>
81%
41408
65%
**41
98%
[Norma 204]*
<<locked>>
88%
38072
59%
**82
90%
[Norma MRP]*
<<locked>>
92%
34127
53%
**66
90%
[Norma URP]*
<<locked>>
81%
30356
47%
**28
93%
Ramshot Big Game
<<locked>>
81%
41031
64%
**57
98%
[Ramshot Hunter]*
<<locked>>
82%
30255
47%
**11
90%
Ramshot TAC
<<locked>>
81%
48805
76%
**36
98%
Ramshot Wild Boar
<<locked>>
81%
48008
75%
**56
99%
Ramshot X-Terminator
<<locked>>
81%
52460
82%
**82
100%
ReloadSwiss RS 14
<<locked>>
85%
29138
45%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
40147
63%
**85
95%
ReloadSwiss RS 52
<<locked>>
81%
40393
63%
**61
100%
ReloadSwiss RS 60
<<locked>>
81%
32851
51%
**39
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
29646
46%
**34
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
29791
46%
**18
90%
Rottweil R 901
<<locked>>
81%
49588
77%
**10
100%
Rottweil R 902
<<locked>>
81%
43598
68%
**35
100%
Rottweil R 903
<<locked>>
81%
36593
57%
**46
98%
[Rottweil R 904]*
<<locked>>
93%
40973
64%
**08
90%
[Rottweil R 905]*
<<locked>>
93%
36622
57%
**69
90%
[Rottweil R 907]*
<<locked>>
81%
35215
55%
**57
91%
SNPE Vectan SP 11
<<locked>>
81%
37536
59%
**92
97%
SNPE Vectan SP 7
<<locked>>
81%
47181
74%
**20
98%
SNPE Vectan SP 9
<<locked>>
81%
45063
70%
**94
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47036
73%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39262
61%
**93
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33054
52%
**85
91%
[Shooters World Long Rifle]*
<<locked>>
81%
33997
53%
**44
93%
Shooters World Match Rifle
<<locked>>
81%
45716
71%
**00
100%
Shooters World Precision
<<locked>>
81%
41336
64%
**05
99%
Somchem S321
<<locked>>
81%
52997
83%
**12
100%
Somchem S335
<<locked>>
81%
46427
72%
**25
100%
Somchem S341
<<locked>>
81%
46775
73%
**10
99%
Somchem S355
<<locked>>
81%
37333
58%
**46
98%
Somchem S365
<<locked>>
81%
27253
43%
**75
96%
[Somchem S385]*
<<locked>>
89%
33373
52%
**80
90%
Vihtavuori N130
<<locked>>
81%
51938
81%
**71
100%
Vihtavuori N133
<<locked>>
81%
44309
69%
**75
100%
Vihtavuori N135
<<locked>>
81%
36361
57%
**84
100%
Vihtavuori N140
<<locked>>
81%
42946
67%
**08
100%
Vihtavuori N150
<<locked>>
81%
31952
50%
**02
98%
[Vihtavuori N160]*
<<locked>>
81%
32967
51%
**54
94%
Vihtavuori N530
<<locked>>
81%
51459
80%
**89
100%
Vihtavuori N540
<<locked>>
81%
42612
66%
**25
100%
[Vihtavuori N550]*
<<locked>>
81%
33214
52%
**97
94%
[Vihtavuori N555]*
<<locked>>
83%
24439
38%
**87
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31604
49%
**05
96%
Winchester 748
<<locked>>
81%
52475
82%
**35
100%
[Winchester 760]*
<<locked>>
81%
34969
55%
**36
92%
[Winchester StaBALL HD]*
<<locked>>
89%
25077
39%
**33
90%

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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