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Load data for .300 Rem. SA Ultra Mag + .308 | 180gr | Sierra SBT GameKing

Recommended Powder(s): Accurate 4350, Alliant Reloder-17, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550

.300 Rem. SA Ultra Mag + .308 | 180gr | Sierra SBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sierra SBT GameKing
Manufacturer SKU:
2160
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.288" | 32.7mm
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:
0.508" | 12.9mm
Shank Seated Depth:
0.258" | 6.6mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B5895_C373
Last updated:
2025-02-02
Recommended Twist Rate:
1:13 - 1:11

Load data for 194 loads in caliber .300 Rem. SA Ultra Mag with .308 | 180gr | Sierra SBT GameKing bullet and 97 powders such as Accurate 4350, Alliant Reloder-17, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550. 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>>
86%
57072
89%
**76
100%
ADI AR 2208
<<locked>>
91%
57406
90%
**66
100%
ADI AR 2209
<<locked>>
97%
46905
73%
**71
95%
Accurate 2200
<<locked>>
84%
57043
89%
**43
100%
Accurate 2495
<<locked>>
85%
57072
89%
**13
100%
Accurate 2520
<<locked>>
84%
56956
89%
**46
100%
Accurate 2700
<<locked>>
92%
57232
89%
**07
98%
Accurate 3100
<<locked>>
97%
39189
61%
**16
96%
Accurate 4064
<<locked>>
90%
57566
90%
**43
100%
Accurate 4350 👍
<<locked>>
97%
54491
85%
**99
100%
Alliant AR-Comp
<<locked>>
84%
57508
90%
**94
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
57174
89%
**79
100%
Alliant Reloder-15
<<locked>>
89%
57276
89%
**99
100%
Alliant Reloder-16
<<locked>>
97%
52272
82%
**99
100%
Alliant Reloder-17 👍
<<locked>>
95%
56956
89%
**81
100%
Alliant Reloder-19
<<locked>>
97%
45455
71%
**54
95%
[Alliant Reloder-22]*
<<locked>>
97%
39740
62%
**82
93%
Alliant Reloder-23
<<locked>>
97%
37260
58%
**46
99%
[Alliant Reloder-25]*
<<locked>>
97%
33373
52%
**48
94%
Alliant Reloder-26
<<locked>>
97%
41452
65%
**94
98%
Baschieri & Pellagri 107
<<locked>>
86%
57638
90%
**99
100%
Hodgdon BL-C2
<<locked>>
84%
56985
89%
**82
100%
Hodgdon Benchmark
<<locked>>
84%
57508
90%
**00
100%
Hodgdon CFE223
<<locked>>
89%
57334
89%
**31
100%
Hodgdon H380
<<locked>>
90%
57087
89%
**89
100%
Hodgdon H414
<<locked>>
94%
57000
89%
**41
99%
Hodgdon H4350
<<locked>>
97%
50198
78%
**77
97%
Hodgdon Hybrid 100V
<<locked>>
97%
48936
76%
**87
100%
Hodgdon LVR 👍
<<locked>>
96%
57276
89%
**31
100%
Hodgdon Superperformance
<<locked>>
96%
56971
89%
**71
98%
Hodgdon VARGET
<<locked>>
92%
57667
90%
**69
100%
IMR 3031
<<locked>>
89%
57595
90%
**53
100%
IMR 4064
<<locked>>
92%
57464
90%
**56
100%
IMR 4166 Enduron
<<locked>>
93%
57348
89%
**36
99%
IMR 4350
<<locked>>
97%
53925
84%
**40
98%
IMR 4451 Enduron
<<locked>>
94%
57696
90%
**76
99%
IMR 4831
<<locked>>
97%
46572
73%
**57
99%
IMR 4895
<<locked>>
89%
57624
90%
**12
100%
[IMR 4955 Enduron]*
<<locked>>
97%
43656
68%
**49
92%
IMR 8208 XBR
<<locked>>
84%
56855
89%
**33
100%
Lovex D073.6
<<locked>>
86%
56956
89%
**46
100%
Lovex S060
<<locked>>
86%
57043
89%
**03
100%
Lovex S062
<<locked>>
90%
57551
90%
**49
100%
Lovex S065
<<locked>>
96%
56608
88%
**59
99%
Lovex S070
<<locked>>
97%
55941
87%
**69
99%
[Lovex S071]*
<<locked>>
97%
32561
51%
**75
93%
Norma 201
<<locked>>
87%
56956
89%
**30
100%
Norma 202
<<locked>>
87%
57551
90%
**36
100%
Norma 203B
<<locked>>
90%
57217
89%
**92
100%
Norma 204
<<locked>>
97%
54346
85%
**82
97%
Norma MRP
<<locked>>
97%
41539
65%
**57
95%
Norma URP
<<locked>>
97%
54215
85%
**92
100%
Ramshot Big Game
<<locked>>
89%
57130
89%
**12
100%
Ramshot Hunter
<<locked>>
97%
52721
82%
**92
99%
[Ramshot Magnum]*
<<locked>>
97%
38522
60%
**23
92%
Ramshot TAC
<<locked>>
85%
57667
90%
**66
100%
Ramshot Wild Boar
<<locked>>
85%
57435
90%
**82
100%
ReloadSwiss RS 14
<<locked>>
96%
34301
54%
**73
100%
ReloadSwiss RS 50
<<locked>>
90%
57043
89%
**62
99%
ReloadSwiss RS 52
<<locked>>
89%
56898
89%
**08
100%
ReloadSwiss RS 60
<<locked>>
96%
57029
89%
**07
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
54085
84%
**15
100%
ReloadSwiss RS 70
<<locked>>
97%
53679
84%
**44
100%
Rottweil R 901
<<locked>>
84%
57043
89%
**00
100%
Rottweil R 902
<<locked>>
88%
57014
89%
**26
100%
Rottweil R 903
<<locked>>
93%
56840
89%
**76
100%
[Rottweil R 904]*
<<locked>>
97%
47761
74%
**41
94%
Rottweil R 905
<<locked>>
97%
44643
70%
**41
95%
Rottweil R 907
<<locked>>
95%
56884
89%
**59
98%
SNPE Vectan SP 11
<<locked>>
92%
57087
89%
**12
100%
SNPE Vectan SP 7
<<locked>>
85%
56927
89%
**59
100%
SNPE Vectan SP 9
<<locked>>
87%
57348
89%
**72
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
56956
89%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
57290
89%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
57479
90%
**20
99%
Shooters World Long Rifle
<<locked>>
96%
56608
88%
**59
99%
Shooters World Match Rifle
<<locked>>
86%
56956
89%
**46
100%
Shooters World Precision
<<locked>>
90%
57551
90%
**49
100%
Somchem S335
<<locked>>
87%
57609
90%
**64
100%
Somchem S341
<<locked>>
85%
56942
89%
**49
100%
Somchem S355
<<locked>>
93%
57043
89%
**76
100%
[Somchem S361]*
<<locked>>
97%
49705
78%
**38
93%
Somchem S365
<<locked>>
97%
48762
76%
**43
100%
Somchem S385
<<locked>>
97%
44904
70%
**25
96%
Vihtavuori N133
<<locked>>
88%
57043
89%
**38
100%
Vihtavuori N135
<<locked>>
94%
57014
89%
**90
100%
Vihtavuori N140
<<locked>>
89%
57421
90%
**03
100%
Vihtavuori N150
<<locked>>
97%
54679
85%
**03
100%
Vihtavuori N160
<<locked>>
96%
57595
90%
**95
100%
[Vihtavuori N165]*
<<locked>>
97%
37855
59%
**61
93%
Vihtavuori N530
<<locked>>
83%
57624
90%
**56
100%
Vihtavuori N540
<<locked>>
89%
56913
89%
**30
100%
Vihtavuori N550 👍
<<locked>>
96%
57537
90%
**44
100%
Vihtavuori N555
<<locked>>
97%
41162
64%
**18
99%
Winchester 6.5 StaBALL
<<locked>>
97%
56260
88%
**59
100%
Winchester 760
<<locked>>
94%
57000
89%
**41
99%
Winchester StaBALL HD
<<locked>>
97%
33620
52%
**56
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48718
76%
**44
100%
ADI AR 2208
<<locked>>
81%
41524
65%
**07
99%
[ADI AR 2209]*
<<locked>>
88%
35549
55%
**31
90%
Accurate 2200
<<locked>>
81%
51053
80%
**51
99%
Accurate 2495
<<locked>>
81%
50662
79%
**28
100%
Accurate 2520
<<locked>>
81%
51547
80%
**74
100%
[Accurate 2700]*
<<locked>>
81%
39697
62%
**18
94%
[Accurate 3100]*
<<locked>>
86%
26658
42%
**24
90%
Accurate 4064
<<locked>>
81%
42757
67%
**33
100%
Accurate 4350
<<locked>>
81%
31647
49%
**65
95%
Alliant AR-Comp
<<locked>>
81%
51982
81%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41205
64%
**26
100%
Alliant Reloder-15
<<locked>>
81%
44324
69%
**85
99%
Alliant Reloder-16
<<locked>>
81%
32053
50%
**82
95%
Alliant Reloder-17
<<locked>>
81%
35781
56%
**03
98%
[Alliant Reloder-19]*
<<locked>>
88%
34751
54%
**25
90%
[Alliant Reloder-22]*
<<locked>>
92%
34389
54%
**54
90%
[Alliant Reloder-23]*
<<locked>>
81%
23192
36%
**39
91%
[Alliant Reloder-25]*
<<locked>>
92%
28747
45%
**06
90%
[Alliant Reloder-26]*
<<locked>>
83%
26281
41%
**83
90%
Baschieri & Pellagri 107
<<locked>>
81%
48414
76%
**57
99%
Hodgdon BL-C2
<<locked>>
81%
50908
79%
**97
100%
Hodgdon Benchmark
<<locked>>
81%
52446
82%
**31
100%
Hodgdon CFE223
<<locked>>
81%
42685
67%
**98
99%
Hodgdon H380
<<locked>>
81%
41814
65%
**36
98%
[Hodgdon H414]*
<<locked>>
81%
37130
58%
**93
94%
[Hodgdon H4350]*
<<locked>>
81%
31082
48%
**80
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29501
46%
**90
96%
Hodgdon LVR
<<locked>>
81%
34795
54%
**28
95%
[Hodgdon Superperformance]*
<<locked>>
81%
33402
52%
**15
91%
Hodgdon VARGET
<<locked>>
81%
41263
64%
**93
99%
IMR 3031
<<locked>>
81%
45484
71%
**82
100%
IMR 4064
<<locked>>
81%
40756
64%
**77
99%
IMR 4166 Enduron
<<locked>>
81%
40495
63%
**51
95%
[IMR 4350]*
<<locked>>
81%
32866
51%
**29
91%
[IMR 4451 Enduron]*
<<locked>>
81%
38232
60%
**31
94%
[IMR 4831]*
<<locked>>
81%
28094
44%
**57
93%
IMR 4895
<<locked>>
81%
45368
71%
**18
100%
[IMR 4955 Enduron]*
<<locked>>
94%
39639
62%
**70
90%
IMR 8208 XBR
<<locked>>
81%
50865
79%
**51
100%
Lovex D073.6
<<locked>>
81%
48327
75%
**25
100%
Lovex S060
<<locked>>
81%
48646
76%
**79
100%
Lovex S062
<<locked>>
81%
43743
68%
**43
100%
Lovex S065
<<locked>>
81%
35665
56%
**82
95%
[Lovex S070]*
<<locked>>
81%
33953
53%
**62
93%
[Lovex S071]*
<<locked>>
91%
26890
42%
**31
90%
Norma 201
<<locked>>
81%
47659
74%
**95
100%
Norma 202
<<locked>>
81%
48182
75%
**98
100%
Norma 203B
<<locked>>
81%
43555
68%
**72
99%
[Norma 204]*
<<locked>>
84%
34853
54%
**08
90%
[Norma MRP]*
<<locked>>
88%
31517
49%
**08
90%
Norma URP
<<locked>>
81%
32082
50%
**75
95%
Ramshot Big Game
<<locked>>
81%
43395
68%
**95
99%
[Ramshot Hunter]*
<<locked>>
81%
31357
49%
**52
92%
[Ramshot Magnum]*
<<locked>>
94%
34330
54%
**28
90%
Ramshot TAC
<<locked>>
81%
50879
79%
**67
99%
Ramshot Wild Boar
<<locked>>
81%
50618
79%
**84
100%
ReloadSwiss RS 14
<<locked>>
93%
32837
51%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
42279
66%
**16
96%
ReloadSwiss RS 52
<<locked>>
81%
42902
67%
**89
100%
ReloadSwiss RS 60
<<locked>>
81%
34766
54%
**97
99%
ReloadSwiss RS 62
<<locked>>
81%
31604
49%
**88
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
31517
49%
**85
93%
Rottweil R 901
<<locked>>
81%
51924
81%
**28
100%
Rottweil R 902
<<locked>>
81%
45556
71%
**52
100%
Rottweil R 903
<<locked>>
81%
38682
60%
**80
99%
[Rottweil R 904]*
<<locked>>
89%
38145
60%
**51
90%
[Rottweil R 905]*
<<locked>>
89%
34026
53%
**11
90%
[Rottweil R 907]*
<<locked>>
81%
36883
58%
**98
93%
SNPE Vectan SP 11
<<locked>>
81%
39755
62%
**30
99%
SNPE Vectan SP 7
<<locked>>
81%
49226
77%
**38
99%
SNPE Vectan SP 9
<<locked>>
81%
47369
74%
**21
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49182
77%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41002
64%
**15
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34983
55%
**29
93%
Shooters World Long Rifle
<<locked>>
81%
35665
56%
**82
95%
Shooters World Match Rifle
<<locked>>
81%
48327
75%
**25
100%
Shooters World Precision
<<locked>>
81%
43743
68%
**43
100%
Somchem S335
<<locked>>
81%
48414
76%
**43
100%
Somchem S341
<<locked>>
81%
49400
77%
**35
100%
Somchem S355
<<locked>>
81%
39262
61%
**77
99%
[Somchem S361]*
<<locked>>
91%
40393
63%
**74
90%
Somchem S365
<<locked>>
81%
28863
45%
**29
98%
[Somchem S385]*
<<locked>>
86%
31154
49%
**29
90%
Vihtavuori N133
<<locked>>
81%
46180
72%
**87
100%
Vihtavuori N135
<<locked>>
81%
38609
60%
**15
100%
Vihtavuori N140
<<locked>>
81%
45020
70%
**30
100%
Vihtavuori N150
<<locked>>
81%
33562
52%
**39
99%
Vihtavuori N160
<<locked>>
81%
34911
54%
**05
96%
[Vihtavuori N165]*
<<locked>>
92%
32619
51%
**43
90%
Vihtavuori N530
<<locked>>
81%
53882
84%
**03
100%
Vihtavuori N540
<<locked>>
81%
44759
70%
**56
100%
Vihtavuori N550
<<locked>>
81%
35230
55%
**44
96%
[Vihtavuori N555]*
<<locked>>
81%
24714
39%
**08
92%
Winchester 6.5 StaBALL
<<locked>>
81%
33388
52%
**59
98%
[Winchester 760]*
<<locked>>
81%
37130
58%
**93
94%
[Winchester StaBALL HD]*
<<locked>>
85%
23163
36%
**82
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.

<<locked>>... you need to buy an access license to unlock the data

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