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Load data for .300 Rem. SA Ultra Mag + .308 | 150gr | Sierra FMJBT GameKing

Recommended Powder(s):

.300 Rem. SA Ultra Mag + .308 | 150gr | Sierra FMJBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Sierra FMJBT GameKing
Manufacturer SKU:
2115
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.110" | 28.2mm
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:
0.330" | 8.4mm
Shank Seated Depth:
0.200" | 5.1mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B5869_C373
Last updated:
2025-01-01
Recommended Twist Rate:
1:15 - 1:12

Load data for 192 loads in caliber .300 Rem. SA Ultra Mag with .308 | 150gr | Sierra FMJBT GameKing bullet and 96 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".

  • No data yet

  • .

    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%
57682
90%
**35
100%
ADI AR 2208
<<locked>>
95%
57421
90%
**18
100%
Accurate 2015
<<locked>>
86%
57464
90%
**23
100%
Accurate 2200
<<locked>>
87%
57058
89%
**92
99%
Accurate 2230
<<locked>>
83%
57159
89%
**76
100%
Accurate 2460
<<locked>>
83%
57348
89%
**79
100%
Accurate 2495
<<locked>>
88%
56811
89%
**79
100%
Accurate 2520
<<locked>>
87%
57159
89%
**15
100%
Accurate 2700
<<locked>>
95%
57363
89%
**40
96%
Accurate 4064
<<locked>>
94%
57479
90%
**12
100%
Accurate 4350
<<locked>>
97%
47935
75%
**40
98%
Alliant AR-Comp
<<locked>>
88%
57566
90%
**69
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
57334
89%
**45
100%
Alliant Reloder-10x
<<locked>>
83%
57348
89%
**36
100%
Alliant Reloder-15
<<locked>>
92%
57159
89%
**51
100%
Alliant Reloder-16
<<locked>>
97%
46659
73%
**33
98%
Alliant Reloder-17 👍
<<locked>>
97%
53940
84%
**94
100%
Alliant Reloder-23
<<locked>>
97%
33678
53%
**54
95%
[Alliant Reloder-26]*
<<locked>>
97%
36811
57%
**89
94%
Baschieri & Pellagri 107
<<locked>>
89%
57217
89%
**41
99%
Hodgdon BL-C2
<<locked>>
87%
56927
89%
**41
100%
Hodgdon Benchmark
<<locked>>
87%
57058
89%
**49
100%
Hodgdon CFE223 👍
<<locked>>
93%
57188
89%
**84
99%
Hodgdon H322
<<locked>>
86%
56826
89%
**79
100%
Hodgdon H380
<<locked>>
94%
56797
89%
**28
99%
Hodgdon H414
<<locked>>
97%
56666
88%
**84
97%
[Hodgdon H4350]*
<<locked>>
97%
45788
71%
**18
93%
Hodgdon Hybrid 100V
<<locked>>
97%
43207
67%
**25
99%
Hodgdon LVR
<<locked>>
97%
51895
81%
**92
98%
Hodgdon Superperformance
<<locked>>
97%
52025
81%
**25
95%
Hodgdon VARGET
<<locked>>
95%
57682
90%
**18
100%
Hodgdon TrailBoss
<<locked>>
96%
33199
52%
**91
100%
IMR 3031
<<locked>>
92%
57130
89%
**25
100%
IMR 4064
<<locked>>
95%
57043
89%
**02
100%
IMR 4166 Enduron
<<locked>>
96%
57682
90%
**79
97%
IMR 4198
<<locked>>
83%
57682
90%
**90
100%
[IMR 4350]*
<<locked>>
97%
48472
76%
**74
94%
IMR 4451 Enduron
<<locked>>
97%
56173
88%
**86
97%
IMR 4831
<<locked>>
96%
40248
63%
**72
96%
IMR 4895
<<locked>>
91%
56826
89%
**54
100%
IMR 8208 XBR
<<locked>>
88%
57667
90%
**05
100%
Lovex D073.5
<<locked>>
83%
56855
89%
**72
100%
Lovex D073.6
<<locked>>
89%
56666
88%
**02
100%
Lovex S060
<<locked>>
90%
57580
90%
**69
100%
Lovex S062
<<locked>>
93%
57290
89%
**09
100%
Lovex S065
<<locked>>
97%
52620
82%
**40
98%
Lovex S070
<<locked>>
97%
50038
78%
**10
96%
Norma 201
<<locked>>
90%
57029
89%
**95
100%
Norma 202
<<locked>>
90%
57479
90%
**99
100%
Norma 203B
<<locked>>
93%
57406
90%
**51
100%
[Norma 204]*
<<locked>>
97%
48167
75%
**00
93%
Norma URP
<<locked>>
97%
47718
74%
**36
98%
Ramshot Big Game 👍
<<locked>>
93%
57290
89%
**68
100%
Ramshot Hunter
<<locked>>
97%
46325
72%
**13
96%
Ramshot TAC
<<locked>>
88%
57667
90%
**12
98%
Ramshot Wild Boar
<<locked>>
88%
57435
90%
**41
100%
Ramshot X-Terminator
<<locked>>
85%
57334
89%
**89
100%
ReloadSwiss RS 14
<<locked>>
97%
34069
53%
**44
100%
ReloadSwiss RS 40
<<locked>>
84%
56985
89%
**82
100%
ReloadSwiss RS 50
<<locked>>
93%
56869
89%
**02
98%
ReloadSwiss RS 52
<<locked>>
93%
56623
88%
**68
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
52170
81%
**81
100%
ReloadSwiss RS 62
<<locked>>
97%
47572
74%
**53
98%
ReloadSwiss RS 70
<<locked>>
97%
47805
75%
**69
97%
Rottweil R 901
<<locked>>
88%
57551
90%
**72
100%
Rottweil R 902
<<locked>>
92%
57203
89%
**82
100%
Rottweil R 903
<<locked>>
96%
57014
89%
**31
100%
Rottweil R 907
<<locked>>
97%
54853
86%
**63
96%
SNPE Vectan SP 11 👍
<<locked>>
96%
57537
90%
**81
100%
SNPE Vectan SP 7
<<locked>>
88%
57334
89%
**05
99%
SNPE Vectan SP 9
<<locked>>
90%
56884
89%
**18
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
57130
89%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
57522
90%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
52373
82%
**77
96%
Shooters World Long Rifle
<<locked>>
97%
52620
82%
**40
98%
Shooters World Match Rifle
<<locked>>
89%
56666
88%
**02
100%
Shooters World Precision
<<locked>>
93%
57290
89%
**09
100%
Somchem S321
<<locked>>
85%
57551
90%
**18
100%
Somchem S335
<<locked>>
89%
57232
89%
**17
100%
Somchem S341
<<locked>>
89%
57682
90%
**15
100%
Somchem S355
<<locked>>
96%
57522
90%
**35
100%
Somchem S365
<<locked>>
97%
42453
66%
**77
99%
Vihtavuori N130
<<locked>>
86%
56913
89%
**77
100%
Vihtavuori N133
<<locked>>
91%
56985
89%
**94
100%
Vihtavuori N135
<<locked>>
97%
55419
86%
**30
100%
Vihtavuori N140
<<locked>>
92%
57232
89%
**59
100%
Vihtavuori N150
<<locked>>
97%
48791
76%
**61
100%
Vihtavuori N160
<<locked>>
97%
52446
82%
**69
99%
Vihtavuori N530
<<locked>>
86%
57043
89%
**09
100%
Vihtavuori N540
<<locked>>
92%
57348
89%
**92
100%
Vihtavuori N550
<<locked>>
97%
52866
82%
**22
99%
Vihtavuori N555
<<locked>>
97%
35447
55%
**23
95%
Winchester 6.5 StaBALL
<<locked>>
97%
50169
78%
**13
100%
Winchester 748
<<locked>>
85%
57159
89%
**41
100%
Winchester 760
<<locked>>
97%
56666
88%
**84
97%
Winchester StaBALL Match
<<locked>>
83%
57029
89%
**31
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44222
69%
**08
98%
ADI AR 2208
<<locked>>
81%
37521
59%
**38
96%
Accurate 2015
<<locked>>
81%
49748
78%
**15
100%
Accurate 2200
<<locked>>
81%
46340
72%
**05
97%
Accurate 2230
<<locked>>
81%
52837
82%
**07
100%
Accurate 2460
<<locked>>
81%
52895
83%
**17
100%
Accurate 2495
<<locked>>
81%
44889
70%
**05
100%
Accurate 2520
<<locked>>
81%
45687
71%
**31
100%
[Accurate 2700]*
<<locked>>
82%
37666
59%
**82
90%
Accurate 4064
<<locked>>
81%
37797
59%
**77
100%
[Accurate 4350]*
<<locked>>
81%
27601
43%
**64
90%
Alliant AR-Comp
<<locked>>
81%
46108
72%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
36738
57%
**61
97%
Alliant Reloder-10x
<<locked>>
81%
53708
84%
**77
100%
Alliant Reloder-15
<<locked>>
81%
39798
62%
**30
97%
[Alliant Reloder-16]*
<<locked>>
82%
29211
46%
**93
90%
Alliant Reloder-17
<<locked>>
81%
31923
50%
**12
95%
[Alliant Reloder-23]*
<<locked>>
89%
26324
41%
**18
90%
[Alliant Reloder-26]*
<<locked>>
92%
31401
49%
**31
90%
Baschieri & Pellagri 107
<<locked>>
81%
43366
68%
**05
97%
Hodgdon BL-C2
<<locked>>
81%
45701
71%
**54
99%
Hodgdon Benchmark
<<locked>>
81%
48138
75%
**08
100%
Hodgdon CFE223
<<locked>>
81%
37942
59%
**23
95%
Hodgdon H322
<<locked>>
81%
49037
76%
**64
100%
[Hodgdon H380]*
<<locked>>
81%
37565
59%
**67
94%
[Hodgdon H414]*
<<locked>>
83%
35085
55%
**44
90%
[Hodgdon H4350]*
<<locked>>
90%
37420
58%
**44
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26281
41%
**85
91%
[Hodgdon LVR]*
<<locked>>
81%
31038
48%
**39
91%
[Hodgdon Superperformance]*
<<locked>>
88%
37869
59%
**20
90%
Hodgdon VARGET
<<locked>>
81%
37304
58%
**35
96%
Hodgdon TrailBoss
<<locked>>
81%
26629
42%
**50
100%
IMR 3031
<<locked>>
81%
40089
63%
**43
100%
IMR 4064
<<locked>>
81%
36666
57%
**18
96%
[IMR 4166 Enduron]*
<<locked>>
81%
36941
58%
**79
91%
IMR 4198
<<locked>>
81%
54259
85%
**51
100%
[IMR 4350]*
<<locked>>
88%
36535
57%
**18
90%
[IMR 4451 Enduron]*
<<locked>>
82%
35433
55%
**69
90%
[IMR 4831]*
<<locked>>
84%
27311
43%
**34
90%
IMR 4895
<<locked>>
81%
40828
64%
**62
98%
IMR 8208 XBR
<<locked>>
81%
46340
72%
**15
99%
Lovex D073.5
<<locked>>
81%
52605
82%
**07
100%
Lovex D073.6
<<locked>>
81%
43178
67%
**85
100%
Lovex S060
<<locked>>
81%
44425
69%
**43
98%
Lovex S062
<<locked>>
81%
39291
61%
**87
98%
[Lovex S065]*
<<locked>>
81%
31966
50%
**97
91%
[Lovex S070]*
<<locked>>
84%
33837
53%
**66
90%
Norma 201
<<locked>>
81%
43004
67%
**49
99%
Norma 202
<<locked>>
81%
43453
68%
**69
100%
Norma 203B
<<locked>>
81%
39175
61%
**17
97%
[Norma 204]*
<<locked>>
92%
41814
65%
**69
90%
[Norma URP]*
<<locked>>
81%
28456
44%
**70
90%
Ramshot Big Game
<<locked>>
81%
38667
60%
**26
97%
[Ramshot Hunter]*
<<locked>>
86%
32967
51%
**92
90%
Ramshot TAC
<<locked>>
81%
46224
72%
**12
96%
Ramshot Wild Boar
<<locked>>
81%
45513
71%
**35
98%
Ramshot X-Terminator
<<locked>>
81%
50038
78%
**61
99%
ReloadSwiss RS 14
<<locked>>
81%
26905
42%
**86
100%
ReloadSwiss RS 40
<<locked>>
81%
51953
81%
**04
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38130
59%
**44
93%
ReloadSwiss RS 52
<<locked>>
81%
37608
59%
**20
98%
ReloadSwiss RS 60
<<locked>>
81%
31096
49%
**89
95%
[ReloadSwiss RS 62]*
<<locked>>
82%
28848
45%
**10
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
31966
50%
**82
90%
Rottweil R 901
<<locked>>
81%
47007
73%
**99
100%
Rottweil R 902
<<locked>>
81%
41176
64%
**07
99%
Rottweil R 903
<<locked>>
81%
34214
53%
**02
96%
[Rottweil R 907]*
<<locked>>
84%
36434
57%
**92
90%
SNPE Vectan SP 11
<<locked>>
81%
35288
55%
**54
96%
SNPE Vectan SP 7
<<locked>>
81%
44382
69%
**85
96%
SNPE Vectan SP 9
<<locked>>
81%
42337
66%
**66
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
44643
70%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37130
58%
**72
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
34113
53%
**16
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31966
50%
**97
91%
Shooters World Match Rifle
<<locked>>
81%
43178
67%
**85
100%
Shooters World Precision
<<locked>>
81%
39291
61%
**87
98%
Somchem S321
<<locked>>
81%
50314
78%
**00
100%
Somchem S335
<<locked>>
81%
43961
69%
**10
100%
Somchem S341
<<locked>>
81%
44251
69%
**89
98%
Somchem S355
<<locked>>
81%
35012
55%
**05
96%
[Somchem S365]*
<<locked>>
81%
25527
40%
**15
93%
Vihtavuori N130
<<locked>>
81%
49487
77%
**72
100%
Vihtavuori N133
<<locked>>
81%
42105
66%
**61
100%
Vihtavuori N135
<<locked>>
81%
34185
53%
**62
100%
Vihtavuori N140
<<locked>>
81%
40422
63%
**84
100%
Vihtavuori N150
<<locked>>
81%
29994
47%
**61
96%
[Vihtavuori N160]*
<<locked>>
81%
30864
48%
**10
92%
Vihtavuori N530
<<locked>>
81%
48530
76%
**67
100%
Vihtavuori N540
<<locked>>
81%
40161
63%
**07
100%
[Vihtavuori N550]*
<<locked>>
81%
31299
49%
**56
92%
[Vihtavuori N555]*
<<locked>>
87%
26600
42%
**64
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
29979
47%
**57
94%
Winchester 748
<<locked>>
81%
49559
77%
**20
100%
[Winchester 760]*
<<locked>>
83%
35085
55%
**44
90%
Winchester StaBALL Match
<<locked>>
81%
52518
82%
**66
100%

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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