top of page

Load data for .300 Rem. SA Ultra Mag + .308 | 150gr | Sierra SPT Pro-Hunter

Recommended Powder(s):

.300 Rem. SA Ultra Mag + .308 | 150gr | Sierra SPT Pro-Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
2130
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.065" | 27.1mm
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:
0.285" | 7.2mm
Shank Seated Depth:
0.285" | 7.2mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B5872_C373
Last updated:
2025-01-01

Load data for 192 loads in caliber .300 Rem. SA Ultra Mag with .308 | 150gr | Sierra SPT Pro-Hunter 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

  • 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.

    .

    Loading_icon.gif

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%
57609
90%
**35
100%
ADI AR 2208
<<locked>>
94%
57319
89%
**15
100%
Accurate 2015
<<locked>>
85%
57203
89%
**23
100%
Accurate 2200
<<locked>>
87%
57000
89%
**92
99%
Accurate 2460
<<locked>>
83%
57246
89%
**76
100%
Accurate 2495
<<locked>>
88%
57537
90%
**95
100%
Accurate 2520
<<locked>>
87%
56942
89%
**15
100%
Accurate 2700
<<locked>>
95%
56652
88%
**40
96%
Accurate 4064
<<locked>>
93%
57217
89%
**12
100%
Accurate 4350
<<locked>>
97%
48153
75%
**40
98%
Alliant AR-Comp
<<locked>>
87%
56811
89%
**66
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
57174
89%
**35
100%
Alliant Reloder-10x
<<locked>>
83%
57435
90%
**40
100%
Alliant Reloder-15
<<locked>>
92%
57435
90%
**54
100%
Alliant Reloder-16
<<locked>>
97%
47471
74%
**53
98%
Alliant Reloder-17 👍
<<locked>>
97%
54781
85%
**10
100%
Alliant Reloder-23
<<locked>>
97%
33866
53%
**67
96%
[Alliant Reloder-26]*
<<locked>>
97%
37057
58%
**99
94%
Baschieri & Pellagri 107
<<locked>>
89%
57276
89%
**54
99%
Hodgdon BL-C2
<<locked>>
87%
56942
89%
**41
100%
Hodgdon Benchmark
<<locked>>
86%
57188
89%
**53
100%
Hodgdon CFE223 👍
<<locked>>
93%
57609
90%
**97
99%
Hodgdon H322
<<locked>>
85%
56884
89%
**79
100%
Hodgdon H380
<<locked>>
93%
56782
89%
**38
99%
Hodgdon H414
<<locked>>
97%
56623
88%
**81
97%
[Hodgdon H4350]*
<<locked>>
97%
46180
72%
**35
94%
Hodgdon Hybrid 100V
<<locked>>
97%
43250
67%
**25
99%
Hodgdon LVR
<<locked>>
97%
52112
81%
**05
98%
Hodgdon Superperformance
<<locked>>
97%
52475
82%
**28
96%
Hodgdon VARGET
<<locked>>
95%
56884
89%
**15
100%
Hodgdon TrailBoss
<<locked>>
97%
33852
53%
**08
100%
IMR 3031
<<locked>>
92%
57145
89%
**25
100%
IMR 4064
<<locked>>
96%
57580
90%
**09
100%
IMR 4166 Enduron
<<locked>>
96%
57537
90%
**89
97%
[IMR 4350]*
<<locked>>
97%
48312
75%
**74
94%
IMR 4451 Enduron
<<locked>>
97%
57029
89%
**02
97%
IMR 4831
<<locked>>
97%
40915
64%
**82
96%
IMR 4895
<<locked>>
91%
57101
89%
**61
100%
IMR 8208 XBR
<<locked>>
88%
57638
90%
**05
100%
Lovex D073.5
<<locked>>
83%
56956
89%
**76
100%
Lovex D073.6
<<locked>>
89%
56942
89%
**15
100%
Lovex S060
<<locked>>
89%
56855
89%
**56
100%
Lovex S062
<<locked>>
93%
57363
89%
**12
100%
Lovex S065
<<locked>>
97%
53055
83%
**43
98%
Lovex S070
<<locked>>
97%
50082
78%
**10
96%
Norma 201
<<locked>>
90%
57638
90%
**02
100%
Norma 202
<<locked>>
90%
57348
89%
**92
100%
Norma 203B
<<locked>>
93%
57276
89%
**48
100%
[Norma 204]*
<<locked>>
97%
48530
76%
**04
93%
Norma URP
<<locked>>
97%
47761
75%
**36
98%
Ramshot Big Game 👍
<<locked>>
92%
56855
89%
**64
100%
Ramshot Hunter
<<locked>>
97%
46673
73%
**17
96%
Ramshot TAC
<<locked>>
87%
57290
89%
**09
98%
Ramshot Wild Boar
<<locked>>
87%
56869
89%
**35
100%
Ramshot X-Terminator
<<locked>>
85%
57406
90%
**89
100%
ReloadSwiss RS 14
<<locked>>
97%
34098
53%
**50
100%
ReloadSwiss RS 40
<<locked>>
84%
57406
90%
**89
100%
ReloadSwiss RS 50
<<locked>>
93%
56855
89%
**12
98%
ReloadSwiss RS 52
<<locked>>
93%
57145
89%
**71
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
52968
83%
**97
100%
ReloadSwiss RS 62
<<locked>>
97%
47979
75%
**66
98%
ReloadSwiss RS 70
<<locked>>
97%
48095
75%
**82
97%
Rottweil R 901
<<locked>>
87%
56898
89%
**59
100%
Rottweil R 902
<<locked>>
92%
57290
89%
**86
100%
Rottweil R 903
<<locked>>
96%
56826
89%
**28
100%
Rottweil R 907
<<locked>>
97%
55114
86%
**76
96%
SNPE Vectan SP 11 👍
<<locked>>
95%
57101
89%
**68
100%
SNPE Vectan SP 7
<<locked>>
88%
57334
89%
**05
99%
SNPE Vectan SP 9
<<locked>>
90%
57377
90%
**31
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
57130
89%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
57551
90%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
52837
82%
**84
96%
Shooters World Long Rifle
<<locked>>
97%
53055
83%
**43
98%
Shooters World Match Rifle
<<locked>>
89%
56942
89%
**15
100%
Shooters World Precision
<<locked>>
93%
57363
89%
**12
100%
Somchem S321
<<locked>>
85%
57653
90%
**18
100%
Somchem S335
<<locked>>
89%
56739
88%
**13
100%
Somchem S341
<<locked>>
89%
57696
90%
**15
100%
Somchem S355
<<locked>>
96%
56884
89%
**28
100%
Somchem S365
<<locked>>
97%
42641
67%
**81
99%
[Somchem S385]*
<<locked>>
97%
40089
63%
**43
92%
Vihtavuori N130
<<locked>>
86%
57145
89%
**84
100%
Vihtavuori N133
<<locked>>
91%
57174
89%
**97
100%
Vihtavuori N135
<<locked>>
97%
55376
86%
**30
100%
Vihtavuori N140
<<locked>>
92%
57072
89%
**63
100%
Vihtavuori N150
<<locked>>
97%
49734
78%
**81
100%
Vihtavuori N160
<<locked>>
97%
52881
82%
**79
99%
Vihtavuori N530
<<locked>>
86%
57479
90%
**12
100%
Vihtavuori N540
<<locked>>
92%
57145
89%
**92
100%
Vihtavuori N550
<<locked>>
97%
53055
83%
**25
99%
Vihtavuori N555
<<locked>>
97%
35853
56%
**40
95%
Winchester 6.5 StaBALL
<<locked>>
97%
51010
80%
**30
100%
Winchester 748
<<locked>>
85%
57276
89%
**41
100%
Winchester 760
<<locked>>
97%
56623
88%
**81
97%
[Winchester StaBALL HD]*
<<locked>>
97%
29704
46%
**92
93%
Winchester StaBALL Match
<<locked>>
83%
57334
89%
**41
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44425
69%
**15
98%
ADI AR 2208
<<locked>>
81%
37594
59%
**41
96%
Accurate 2015
<<locked>>
81%
50314
78%
**22
100%
Accurate 2200
<<locked>>
81%
46659
73%
**15
97%
Accurate 2460
<<locked>>
81%
53200
83%
**23
100%
Accurate 2495
<<locked>>
81%
45643
71%
**18
100%
Accurate 2520
<<locked>>
81%
46282
72%
**41
100%
[Accurate 2700]*
<<locked>>
82%
37420
58%
**79
90%
Accurate 4064
<<locked>>
81%
38450
60%
**94
100%
[Accurate 4350]*
<<locked>>
81%
27760
43%
**67
90%
Alliant AR-Comp
<<locked>>
81%
46383
72%
**12
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
37318
58%
**74
98%
Alliant Reloder-10x
<<locked>>
81%
54172
84%
**87
100%
Alliant Reloder-15
<<locked>>
81%
39856
62%
**33
97%
[Alliant Reloder-16]*
<<locked>>
81%
28906
45%
**80
90%
Alliant Reloder-17
<<locked>>
81%
32039
50%
**18
95%
[Alliant Reloder-23]*
<<locked>>
89%
26223
41%
**18
90%
[Alliant Reloder-26]*
<<locked>>
92%
31198
49%
**25
90%
Baschieri & Pellagri 107
<<locked>>
81%
43337
68%
**05
97%
Hodgdon BL-C2
<<locked>>
81%
45832
71%
**58
99%
Hodgdon Benchmark
<<locked>>
81%
48472
76%
**18
100%
Hodgdon CFE223
<<locked>>
81%
38232
60%
**30
95%
Hodgdon H322
<<locked>>
81%
49153
77%
**67
100%
Hodgdon H380
<<locked>>
81%
37579
59%
**71
95%
[Hodgdon H414]*
<<locked>>
83%
35331
55%
**54
90%
[Hodgdon H4350]*
<<locked>>
90%
37202
58%
**44
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26339
41%
**88
92%
[Hodgdon LVR]*
<<locked>>
81%
31299
49%
**39
91%
[Hodgdon Superperformance]*
<<locked>>
88%
37681
59%
**17
90%
Hodgdon VARGET
<<locked>>
81%
37391
58%
**38
96%
Hodgdon TrailBoss
<<locked>>
81%
26731
42%
**54
100%
IMR 3031
<<locked>>
81%
40379
63%
**53
100%
IMR 4064
<<locked>>
81%
36970
58%
**28
96%
[IMR 4166 Enduron]*
<<locked>>
81%
36999
58%
**82
91%
[IMR 4350]*
<<locked>>
88%
36637
57%
**25
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34983
55%
**62
90%
[IMR 4831]*
<<locked>>
84%
27354
43%
**38
90%
IMR 4895
<<locked>>
81%
40886
64%
**66
98%
IMR 8208 XBR
<<locked>>
81%
46528
73%
**22
99%
Lovex D073.5
<<locked>>
81%
52736
82%
**17
100%
Lovex D073.6
<<locked>>
81%
43221
67%
**89
100%
Lovex S060
<<locked>>
81%
44483
69%
**46
98%
Lovex S062
<<locked>>
81%
39363
61%
**94
98%
[Lovex S065]*
<<locked>>
81%
32445
51%
**13
91%
[Lovex S070]*
<<locked>>
84%
33852
53%
**66
90%
Norma 201
<<locked>>
81%
43482
68%
**62
99%
Norma 202
<<locked>>
81%
43772
68%
**76
100%
Norma 203B
<<locked>>
81%
39378
61%
**23
97%
[Norma 204]*
<<locked>>
92%
41321
64%
**62
90%
[Norma URP]*
<<locked>>
81%
28500
44%
**74
90%
Ramshot Big Game
<<locked>>
81%
38870
61%
**40
97%
[Ramshot Hunter]*
<<locked>>
86%
32866
51%
**92
90%
Ramshot TAC
<<locked>>
81%
46412
72%
**15
96%
Ramshot Wild Boar
<<locked>>
81%
46035
72%
**44
99%
Ramshot X-Terminator
<<locked>>
81%
50314
78%
**67
99%
ReloadSwiss RS 14
<<locked>>
81%
26992
42%
**93
100%
ReloadSwiss RS 40
<<locked>>
81%
52402
82%
**10
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38130
59%
**48
93%
ReloadSwiss RS 52
<<locked>>
81%
38029
59%
**36
99%
ReloadSwiss RS 60
<<locked>>
81%
31328
49%
**98
95%
[ReloadSwiss RS 62]*
<<locked>>
82%
28776
45%
**10
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
32169
50%
**89
90%
Rottweil R 901
<<locked>>
81%
47413
74%
**08
100%
Rottweil R 902
<<locked>>
81%
41249
64%
**10
99%
Rottweil R 903
<<locked>>
81%
34418
54%
**08
96%
[Rottweil R 907]*
<<locked>>
83%
36361
57%
**95
90%
SNPE Vectan SP 11
<<locked>>
81%
35505
55%
**61
96%
SNPE Vectan SP 7
<<locked>>
81%
44643
70%
**92
97%
SNPE Vectan SP 9
<<locked>>
81%
42859
67%
**76
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
45092
70%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37246
58%
**79
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
34040
53%
**16
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32445
51%
**13
91%
Shooters World Match Rifle
<<locked>>
81%
43221
67%
**89
100%
Shooters World Precision
<<locked>>
81%
39363
61%
**94
98%
Somchem S321
<<locked>>
81%
50270
78%
**00
100%
Somchem S335
<<locked>>
81%
44556
69%
**20
100%
Somchem S341
<<locked>>
81%
44237
69%
**89
98%
Somchem S355
<<locked>>
81%
35549
55%
**21
97%
[Somchem S365]*
<<locked>>
81%
25556
40%
**18
93%
[Somchem S385]*
<<locked>>
94%
36622
57%
**67
90%
Vihtavuori N130
<<locked>>
81%
49603
77%
**79
100%
Vihtavuori N133
<<locked>>
81%
42235
66%
**67
100%
Vihtavuori N135
<<locked>>
81%
34461
54%
**72
100%
Vihtavuori N140
<<locked>>
81%
41017
64%
**97
100%
Vihtavuori N150
<<locked>>
81%
30066
47%
**64
96%
[Vihtavuori N160]*
<<locked>>
81%
31198
49%
**20
92%
Vihtavuori N530
<<locked>>
81%
49139
77%
**77
100%
Vihtavuori N540
<<locked>>
81%
40567
63%
**17
100%
[Vihtavuori N550]*
<<locked>>
81%
31328
49%
**59
92%
[Vihtavuori N555]*
<<locked>>
88%
26774
42%
**70
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30052
47%
**61
94%
Winchester 748
<<locked>>
81%
49719
78%
**23
100%
[Winchester 760]*
<<locked>>
83%
35331
55%
**54
90%
[Winchester StaBALL HD]*
<<locked>>
94%
27180
42%
**00
90%
Winchester StaBALL Match
<<locked>>
81%
53026
83%
**72
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

bottom of page