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

Recommended Powder(s):

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Sierra Tipped GameKing
Manufacturer SKU:
4665
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.332" | 33.8mm
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:
0.552" | 14.0mm
Shank Seated Depth:
0.302" | 7.7mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B5884_C373
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 194 loads in caliber .300 Rem. SA Ultra Mag with .308 | 165gr | Sierra Tipped 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>>
89%
57580
90%
**94
100%
ADI AR 2208
<<locked>>
94%
56985
89%
**61
100%
[ADI AR 2209]*
<<locked>>
97%
42670
67%
**71
92%
Accurate 2015
<<locked>>
85%
57638
90%
**79
100%
Accurate 2200
<<locked>>
87%
56797
89%
**41
99%
Accurate 2495
<<locked>>
87%
56971
89%
**31
100%
Accurate 2520
<<locked>>
87%
57653
90%
**74
100%
Accurate 2700
<<locked>>
94%
57101
89%
**05
97%
[Accurate 3100]*
<<locked>>
97%
35172
55%
**26
93%
Accurate 4064
<<locked>>
93%
57493
90%
**64
100%
Accurate 4350
<<locked>>
97%
49530
77%
**31
99%
Alliant AR-Comp
<<locked>>
87%
57638
90%
**22
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
57334
89%
**94
100%
Alliant Reloder-15
<<locked>>
92%
57493
90%
**13
100%
Alliant Reloder-16
<<locked>>
97%
48196
75%
**35
99%
Alliant Reloder-17 👍
<<locked>>
97%
56028
87%
**82
100%
[Alliant Reloder-19]*
<<locked>>
97%
42134
66%
**74
92%
Alliant Reloder-23
<<locked>>
97%
34272
53%
**62
97%
Alliant Reloder-26
<<locked>>
97%
37739
59%
**94
95%
Baschieri & Pellagri 107
<<locked>>
89%
57406
90%
**04
100%
Hodgdon BL-C2
<<locked>>
87%
57145
89%
**97
100%
Hodgdon Benchmark
<<locked>>
86%
57000
89%
**02
100%
Hodgdon CFE223 👍
<<locked>>
92%
57363
89%
**46
100%
Hodgdon H322
<<locked>>
85%
57537
90%
**35
100%
Hodgdon H380
<<locked>>
93%
57508
90%
**04
99%
Hodgdon H414
<<locked>>
96%
57334
89%
**53
98%
Hodgdon H4350
<<locked>>
97%
46557
73%
**13
95%
Hodgdon Hybrid 100V
<<locked>>
97%
44889
70%
**20
99%
Hodgdon LVR
<<locked>>
97%
53577
84%
**84
99%
Hodgdon Superperformance
<<locked>>
97%
53127
83%
**10
97%
Hodgdon VARGET
<<locked>>
94%
57276
89%
**71
100%
Hodgdon TrailBoss
<<locked>>
96%
33707
53%
**03
100%
IMR 3031
<<locked>>
91%
56840
89%
**67
100%
IMR 4064
<<locked>>
95%
57058
89%
**54
100%
IMR 4166 Enduron
<<locked>>
95%
57174
89%
**35
98%
IMR 4350
<<locked>>
97%
49269
77%
**62
96%
IMR 4451 Enduron
<<locked>>
96%
57058
89%
**61
98%
IMR 4831
<<locked>>
97%
41785
65%
**71
97%
IMR 4895
<<locked>>
91%
57014
89%
**10
100%
IMR 8208 XBR
<<locked>>
87%
57392
90%
**48
100%
Lovex D073.6
<<locked>>
89%
56927
89%
**64
100%
Lovex S060
<<locked>>
88%
56855
89%
**12
100%
Lovex S062
<<locked>>
92%
56811
89%
**58
100%
Lovex S065
<<locked>>
97%
53432
83%
**15
98%
Lovex S070
<<locked>>
97%
51010
80%
**95
97%
Norma 201
<<locked>>
89%
57334
89%
**54
100%
Norma 202
<<locked>>
89%
57130
89%
**41
100%
Norma 203B
<<locked>>
92%
57406
90%
**07
100%
[Norma 204]*
<<locked>>
97%
49356
77%
**92
94%
[Norma MRP]*
<<locked>>
97%
38145
60%
**57
92%
Norma URP
<<locked>>
97%
48776
76%
**22
99%
Ramshot Big Game 👍
<<locked>>
92%
57377
89%
**23
100%
Ramshot Hunter
<<locked>>
97%
47514
74%
**05
97%
Ramshot TAC
<<locked>>
87%
57290
89%
**67
99%
Ramshot Wild Boar
<<locked>>
87%
56840
89%
**87
100%
Ramshot X-Terminator
<<locked>>
84%
57101
89%
**35
100%
ReloadSwiss RS 14
<<locked>>
96%
34026
53%
**39
100%
ReloadSwiss RS 40
<<locked>>
83%
57493
90%
**44
100%
ReloadSwiss RS 50
<<locked>>
93%
57363
89%
**77
98%
ReloadSwiss RS 52
<<locked>>
92%
56840
89%
**23
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
54157
84%
**72
100%
ReloadSwiss RS 62
<<locked>>
97%
48762
76%
**44
99%
ReloadSwiss RS 70
<<locked>>
97%
48747
76%
**64
98%
Rottweil R 901
<<locked>>
87%
56913
89%
**15
100%
Rottweil R 902
<<locked>>
91%
57551
90%
**41
100%
Rottweil R 903
<<locked>>
96%
57014
89%
**84
100%
[Rottweil R 905]*
<<locked>>
97%
40147
63%
**44
91%
Rottweil R 907
<<locked>>
97%
55709
87%
**41
97%
SNPE Vectan SP 11 👍
<<locked>>
95%
56985
89%
**20
100%
SNPE Vectan SP 7
<<locked>>
88%
57406
90%
**64
99%
SNPE Vectan SP 9
<<locked>>
90%
57537
90%
**81
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
56884
89%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
57087
89%
**59
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
54505
85%
**76
97%
Shooters World Long Rifle
<<locked>>
97%
53432
83%
**15
98%
Shooters World Match Rifle
<<locked>>
89%
56927
89%
**64
100%
Shooters World Precision
<<locked>>
92%
56811
89%
**58
100%
Somchem S321
<<locked>>
84%
57246
89%
**71
100%
Somchem S335
<<locked>>
89%
57464
90%
**72
100%
Somchem S341
<<locked>>
88%
56637
88%
**54
100%
Somchem S355
<<locked>>
96%
57377
90%
**84
100%
Somchem S365
<<locked>>
97%
43656
68%
**62
100%
[Somchem S385]*
<<locked>>
97%
41031
64%
**38
93%
Vihtavuori N130
<<locked>>
85%
56985
89%
**33
100%
Vihtavuori N133
<<locked>>
91%
57406
90%
**53
100%
Vihtavuori N135
<<locked>>
97%
57145
89%
**05
100%
Vihtavuori N140
<<locked>>
91%
56956
89%
**08
100%
Vihtavuori N150
<<locked>>
97%
50749
79%
**53
100%
Vihtavuori N160
<<locked>>
97%
53911
84%
**51
99%
Vihtavuori N530
<<locked>>
85%
57130
89%
**61
100%
Vihtavuori N540
<<locked>>
91%
57421
90%
**51
100%
Vihtavuori N550
<<locked>>
97%
53896
84%
**00
99%
Vihtavuori N555
<<locked>>
97%
36869
58%
**41
97%
Winchester 6.5 StaBALL
<<locked>>
97%
51808
81%
**99
100%
Winchester 748
<<locked>>
84%
56956
89%
**90
100%
Winchester 760
<<locked>>
96%
57334
89%
**53
98%
Winchester StaBALL HD
<<locked>>
97%
30255
47%
**13
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45165
70%
**90
99%
ADI AR 2208
<<locked>>
81%
38435
60%
**33
97%
[ADI AR 2209]*
<<locked>>
94%
39291
61%
**02
90%
Accurate 2015
<<locked>>
81%
51140
80%
**87
100%
Accurate 2200
<<locked>>
81%
47384
74%
**94
98%
Accurate 2495
<<locked>>
81%
46267
72%
**80
100%
Accurate 2520
<<locked>>
81%
47108
73%
**13
100%
[Accurate 2700]*
<<locked>>
81%
36854
57%
**44
91%
[Accurate 3100]*
<<locked>>
92%
30066
47%
**02
90%
Accurate 4064
<<locked>>
81%
39131
61%
**69
100%
[Accurate 4350]*
<<locked>>
81%
28427
44%
**79
92%
Alliant AR-Comp
<<locked>>
81%
47572
74%
**84
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
37869
59%
**59
98%
Alliant Reloder-15
<<locked>>
81%
40857
64%
**21
98%
[Alliant Reloder-16]*
<<locked>>
81%
29515
46%
**88
92%
Alliant Reloder-17
<<locked>>
81%
32880
51%
**20
96%
[Alliant Reloder-19]*
<<locked>>
94%
38203
60%
**85
90%
[Alliant Reloder-23]*
<<locked>>
85%
24192
38%
**47
90%
[Alliant Reloder-26]*
<<locked>>
89%
29095
45%
**51
90%
Baschieri & Pellagri 107
<<locked>>
81%
44266
69%
**84
98%
Hodgdon BL-C2
<<locked>>
81%
46992
73%
**46
100%
Hodgdon Benchmark
<<locked>>
81%
49298
77%
**87
100%
Hodgdon CFE223
<<locked>>
81%
39218
61%
**28
97%
Hodgdon H322
<<locked>>
81%
50241
78%
**33
100%
Hodgdon H380
<<locked>>
81%
38464
60%
**66
96%
[Hodgdon H414]*
<<locked>>
81%
33721
53%
**93
91%
[Hodgdon H4350]*
<<locked>>
87%
34272
53%
**51
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26992
42%
**97
93%
[Hodgdon LVR]*
<<locked>>
81%
31879
50%
**44
93%
[Hodgdon Superperformance]*
<<locked>>
85%
35230
55%
**39
90%
Hodgdon VARGET
<<locked>>
81%
38203
60%
**30
97%
Hodgdon TrailBoss
<<locked>>
90%
30908
48%
**44
100%
IMR 3031
<<locked>>
81%
41524
65%
**31
100%
IMR 4064
<<locked>>
81%
37623
59%
**10
97%
[IMR 4166 Enduron]*
<<locked>>
81%
37695
59%
**80
93%
[IMR 4350]*
<<locked>>
85%
34505
54%
**54
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35781
56%
**64
92%
[IMR 4831]*
<<locked>>
81%
25454
40%
**67
90%
IMR 4895
<<locked>>
81%
41756
65%
**48
98%
IMR 8208 XBR
<<locked>>
81%
47282
74%
**94
100%
Lovex D073.6
<<locked>>
81%
44353
69%
**74
100%
Lovex S060
<<locked>>
81%
45426
71%
**28
99%
Lovex S062
<<locked>>
81%
40335
63%
**75
99%
[Lovex S065]*
<<locked>>
81%
32837
51%
**05
92%
[Lovex S070]*
<<locked>>
82%
31705
49%
**95
90%
Norma 201
<<locked>>
81%
44121
69%
**41
100%
Norma 202
<<locked>>
81%
44672
70%
**48
100%
Norma 203B
<<locked>>
81%
40089
63%
**08
98%
[Norma 204]*
<<locked>>
89%
38551
60%
**75
90%
[Norma MRP]*
<<locked>>
94%
35099
55%
**82
90%
[Norma URP]*
<<locked>>
81%
29385
46%
**88
92%
Ramshot Big Game
<<locked>>
81%
39682
62%
**18
98%
[Ramshot Hunter]*
<<locked>>
83%
30777
48%
**18
90%
Ramshot TAC
<<locked>>
81%
47326
74%
**00
97%
Ramshot Wild Boar
<<locked>>
81%
46920
73%
**23
99%
Ramshot X-Terminator
<<locked>>
81%
51155
80%
**43
100%
ReloadSwiss RS 14
<<locked>>
87%
29820
47%
**54
100%
ReloadSwiss RS 40
<<locked>>
81%
52982
83%
**79
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39117
61%
**49
94%
ReloadSwiss RS 52
<<locked>>
81%
39131
61%
**25
99%
ReloadSwiss RS 60
<<locked>>
81%
31995
50%
**07
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
28572
45%
**88
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
29950
47%
**11
90%
Rottweil R 901
<<locked>>
81%
48559
76%
**84
100%
Rottweil R 902
<<locked>>
81%
42148
66%
**95
99%
Rottweil R 903
<<locked>>
81%
35259
55%
**07
98%
[Rottweil R 905]*
<<locked>>
94%
37028
58%
**75
90%
[Rottweil R 907]*
<<locked>>
81%
34069
53%
**18
90%
SNPE Vectan SP 11
<<locked>>
81%
36434
57%
**59
97%
SNPE Vectan SP 7
<<locked>>
81%
45556
71%
**77
98%
SNPE Vectan SP 9
<<locked>>
81%
43888
68%
**57
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
45803
71%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37884
59%
**57
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31923
50%
**49
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32837
51%
**05
92%
Shooters World Match Rifle
<<locked>>
81%
44353
69%
**74
100%
Shooters World Precision
<<locked>>
81%
40335
63%
**75
99%
Somchem S321
<<locked>>
81%
51271
80%
**79
100%
Somchem S335
<<locked>>
81%
45034
70%
**95
100%
Somchem S341
<<locked>>
81%
45179
70%
**74
99%
Somchem S355
<<locked>>
81%
36027
56%
**07
97%
Somchem S365
<<locked>>
81%
26310
41%
**33
95%
[Somchem S385]*
<<locked>>
91%
33953
53%
**84
90%
Vihtavuori N130
<<locked>>
81%
50836
79%
**44
100%
Vihtavuori N133
<<locked>>
81%
43207
67%
**46
100%
Vihtavuori N135
<<locked>>
81%
35215
55%
**57
100%
Vihtavuori N140
<<locked>>
81%
41539
65%
**75
100%
Vihtavuori N150
<<locked>>
81%
31009
48%
**72
97%
[Vihtavuori N160]*
<<locked>>
81%
31952
50%
**21
93%
Vihtavuori N530
<<locked>>
81%
50009
78%
**49
100%
Vihtavuori N540
<<locked>>
81%
41379
65%
**98
100%
[Vihtavuori N550]*
<<locked>>
81%
32126
50%
**61
94%
[Vihtavuori N555]*
<<locked>>
84%
24729
39%
**97
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30545
48%
**69
95%
Winchester 748
<<locked>>
81%
50633
79%
**99
100%
[Winchester 760]*
<<locked>>
81%
33721
53%
**93
91%
[Winchester StaBALL HD]*
<<locked>>
91%
25527
40%
**36
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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