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Load data for .300 Rem. SA Ultra Mag + .308 | 150gr | Barnes RRLP

Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

.300 Rem. SA Ultra Mag + .308 | 150gr | Barnes RRLP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes RRLP
Manufacturer SKU:
30313
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.320" | 33.5mm
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:
0.540" | 13.7mm
Shank Seated Depth:
0.540" | 13.7mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B606_C373
Last updated:
2025-01-01

Load data for 194 loads in caliber .300 Rem. SA Ultra Mag with .308 | 150gr | Barnes RRLP bullet and 97 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52. 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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  • 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.

    .

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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>>
92%
57682
90%
**15
100%
ADI AR 2208
<<locked>>
97%
57290
89%
**79
99%
Accurate 2015
<<locked>>
87%
57363
89%
**97
100%
Accurate 2200
<<locked>>
89%
57348
89%
**63
99%
Accurate 2230
<<locked>>
85%
57493
90%
**56
100%
Accurate 2460
<<locked>>
85%
57421
90%
**56
100%
Accurate 2495
<<locked>>
91%
57493
90%
**72
100%
Accurate 2520
<<locked>>
90%
57290
89%
**92
100%
Accurate 2700
<<locked>>
96%
56217
88%
**94
95%
Accurate 4064
<<locked>>
96%
56826
89%
**89
100%
Accurate 4350
<<locked>>
97%
43700
68%
**41
97%
Alliant AR-Comp
<<locked>>
90%
57348
89%
**49
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
56333
88%
**99
100%
Alliant Reloder-10x
<<locked>>
85%
57043
89%
**10
100%
Alliant Reloder-15 👍
<<locked>>
95%
57435
90%
**31
99%
Alliant Reloder-16
<<locked>>
97%
43598
68%
**48
97%
Alliant Reloder-17
<<locked>>
97%
50618
79%
**12
99%
[Alliant Reloder-23]*
<<locked>>
96%
30676
48%
**43
93%
Baschieri & Pellagri 106
<<locked>>
83%
56826
89%
**48
100%
Baschieri & Pellagri 107
<<locked>>
91%
56927
89%
**12
99%
Hodgdon BL-C2
<<locked>>
90%
57580
90%
**25
100%
Hodgdon Benchmark
<<locked>>
88%
57203
89%
**23
100%
Hodgdon CFE223
<<locked>>
95%
56565
88%
**51
99%
Hodgdon H322
<<locked>>
88%
56797
89%
**59
100%
Hodgdon H380
<<locked>>
96%
57290
89%
**09
99%
Hodgdon H414
<<locked>>
97%
52562
82%
**86
96%
[Hodgdon H4350]*
<<locked>>
96%
42163
66%
**20
91%
Hodgdon Hybrid 100V
<<locked>>
97%
40045
62%
**30
97%
Hodgdon LVR
<<locked>>
97%
48153
75%
**07
97%
[Hodgdon Superperformance]*
<<locked>>
97%
48573
76%
**23
94%
Hodgdon VARGET
<<locked>>
97%
56652
88%
**72
99%
Hodgdon TrailBoss
<<locked>>
96%
33301
52%
**68
100%
IMR 3031
<<locked>>
95%
57406
90%
**09
100%
IMR 4064
<<locked>>
97%
55666
87%
**53
99%
IMR 4166 Enduron
<<locked>>
97%
56115
88%
**27
96%
IMR 4198
<<locked>>
85%
57667
90%
**74
100%
[IMR 4350]*
<<locked>>
97%
45063
70%
**76
93%
IMR 4451 Enduron
<<locked>>
97%
53461
83%
**07
96%
IMR 4831
<<locked>>
97%
37623
59%
**94
95%
IMR 4895 👍
<<locked>>
94%
56942
89%
**31
100%
IMR 8208 XBR
<<locked>>
90%
57682
90%
**72
100%
Lovex D073.4
<<locked>>
84%
57000
89%
**36
100%
Lovex D073.5
<<locked>>
85%
56884
89%
**53
100%
Lovex D073.6
<<locked>>
92%
57290
89%
**92
100%
Lovex S060
<<locked>>
91%
57363
89%
**33
100%
Lovex S062
<<locked>>
95%
57014
89%
**76
100%
Lovex S065
<<locked>>
96%
48646
76%
**38
96%
[Lovex S070]*
<<locked>>
96%
46079
72%
**05
94%
Norma 201
<<locked>>
92%
57624
90%
**76
100%
Norma 202
<<locked>>
92%
57029
89%
**69
100%
Norma 203B 👍
<<locked>>
95%
57363
89%
**28
100%
Norma URP
<<locked>>
96%
43410
68%
**25
96%
Ramshot Big Game 👍
<<locked>>
95%
57479
90%
**48
100%
[Ramshot Hunter]*
<<locked>>
97%
43294
68%
**25
94%
Ramshot TAC
<<locked>>
89%
57014
89%
**72
98%
Ramshot Wild Boar
<<locked>>
90%
57421
90%
**09
100%
Ramshot X-Terminator
<<locked>>
87%
57334
89%
**53
99%
ReloadSwiss RS 14
<<locked>>
96%
33489
52%
**08
100%
ReloadSwiss RS 40
<<locked>>
86%
57653
90%
**72
100%
ReloadSwiss RS 50
<<locked>>
96%
57261
89%
**76
97%
ReloadSwiss RS 52 👍
<<locked>>
95%
57000
89%
**51
100%
ReloadSwiss RS 60
<<locked>>
97%
49429
77%
**05
100%
ReloadSwiss RS 62
<<locked>>
97%
43221
67%
**54
96%
ReloadSwiss RS 70
<<locked>>
97%
44469
69%
**74
95%
Rottweil R 901
<<locked>>
89%
56797
89%
**36
100%
Rottweil R 902
<<locked>>
94%
57638
90%
**69
100%
Rottweil R 903
<<locked>>
96%
52939
83%
**49
100%
Rottweil R 907
<<locked>>
97%
51430
80%
**77
95%
SNPE Vectan SP 11
<<locked>>
97%
55419
86%
**25
99%
SNPE Vectan SP 7
<<locked>>
90%
57000
89%
**76
98%
SNPE Vectan SP 9
<<locked>>
92%
57246
89%
**95
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
57435
90%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
56449
88%
**71
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49211
77%
**92
95%
Shooters World Long Rifle
<<locked>>
96%
48646
76%
**38
96%
Shooters World Match Rifle
<<locked>>
92%
57290
89%
**92
100%
Shooters World Precision
<<locked>>
95%
57014
89%
**76
100%
Shooters World Tactical Rifle
<<locked>>
84%
57174
89%
**30
100%
Somchem S321
<<locked>>
87%
57101
89%
**86
100%
Somchem S335
<<locked>>
91%
56710
88%
**87
100%
Somchem S341
<<locked>>
91%
57232
89%
**76
100%
Somchem S355
<<locked>>
96%
53751
84%
**53
100%
Somchem S365
<<locked>>
97%
39117
61%
**85
99%
Vihtavuori N130
<<locked>>
88%
57406
90%
**61
100%
Vihtavuori N133
<<locked>>
93%
56855
89%
**67
100%
Vihtavuori N135
<<locked>>
97%
51300
80%
**61
100%
Vihtavuori N140
<<locked>>
94%
57000
89%
**36
100%
Vihtavuori N150
<<locked>>
97%
46064
72%
**92
99%
Vihtavuori N160
<<locked>>
97%
48704
76%
**81
97%
Vihtavuori N530
<<locked>>
88%
57566
90%
**89
100%
Vihtavuori N540
<<locked>>
94%
56855
89%
**63
100%
Vihtavuori N550
<<locked>>
96%
48428
76%
**17
97%
[Vihtavuori N555]*
<<locked>>
97%
32590
51%
**31
93%
Winchester 6.5 StaBALL
<<locked>>
97%
47514
74%
**38
99%
Winchester 748
<<locked>>
87%
57377
90%
**22
100%
Winchester 760
<<locked>>
97%
52562
82%
**86
96%
Winchester StaBALL Match
<<locked>>
85%
57203
89%
**05
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41394
65%
**23
97%
[ADI AR 2208]*
<<locked>>
81%
35317
55%
**59
94%
Accurate 2015
<<locked>>
81%
46688
73%
**43
100%
Accurate 2200
<<locked>>
81%
43671
68%
**26
96%
Accurate 2230
<<locked>>
81%
49110
77%
**25
99%
Accurate 2460
<<locked>>
81%
49385
77%
**31
100%
Accurate 2495
<<locked>>
81%
41785
65%
**33
100%
Accurate 2520
<<locked>>
81%
42612
66%
**59
100%
[Accurate 2700]*
<<locked>>
85%
38957
61%
**82
90%
Accurate 4064
<<locked>>
81%
35157
55%
**02
99%
[Accurate 4350]*
<<locked>>
85%
28587
45%
**77
90%
Alliant AR-Comp
<<locked>>
81%
42859
67%
**40
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34418
54%
**82
96%
Alliant Reloder-10x
<<locked>>
81%
50720
79%
**12
100%
Alliant Reloder-15
<<locked>>
81%
37057
58%
**48
95%
[Alliant Reloder-16]*
<<locked>>
84%
29907
47%
**90
90%
[Alliant Reloder-17]*
<<locked>>
81%
29820
47%
**20
93%
[Alliant Reloder-23]*
<<locked>>
93%
27412
43%
**31
90%
Baschieri & Pellagri 106
<<locked>>
81%
52794
82%
**95
100%
Baschieri & Pellagri 107
<<locked>>
81%
40263
63%
**10
96%
Hodgdon BL-C2
<<locked>>
81%
42467
66%
**76
99%
Hodgdon Benchmark
<<locked>>
81%
45527
71%
**33
99%
[Hodgdon CFE223]*
<<locked>>
81%
35491
55%
**41
94%
Hodgdon H322
<<locked>>
81%
46151
72%
**85
100%
[Hodgdon H380]*
<<locked>>
81%
35114
55%
**85
93%
[Hodgdon H414]*
<<locked>>
86%
36332
57%
**54
90%
[Hodgdon H4350]*
<<locked>>
94%
38769
60%
**48
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
25817
40%
**46
90%
[Hodgdon LVR]*
<<locked>>
83%
31024
48%
**10
90%
[Hodgdon Superperformance]*
<<locked>>
91%
39755
62%
**33
90%
[Hodgdon VARGET]*
<<locked>>
81%
34983
55%
**52
94%
Hodgdon TrailBoss
<<locked>>
84%
27702
43%
**47
100%
IMR 3031
<<locked>>
81%
37449
58%
**74
100%
[IMR 4064]*
<<locked>>
81%
34447
54%
**43
94%
[IMR 4166 Enduron]*
<<locked>>
83%
36535
57%
**46
90%
IMR 4198
<<locked>>
81%
51271
80%
**79
100%
[IMR 4350]*
<<locked>>
91%
38130
59%
**35
90%
[IMR 4451 Enduron]*
<<locked>>
85%
36593
57%
**75
90%
[IMR 4831]*
<<locked>>
88%
28601
45%
**57
90%
IMR 4895
<<locked>>
81%
37985
59%
**80
96%
IMR 8208 XBR
<<locked>>
81%
43468
68%
**36
99%
Lovex D073.4
<<locked>>
81%
51401
80%
**58
100%
Lovex D073.5
<<locked>>
81%
48921
76%
**25
100%
Lovex D073.6
<<locked>>
81%
39769
62%
**00
99%
Lovex S060
<<locked>>
81%
42119
66%
**71
97%
Lovex S062
<<locked>>
81%
36869
58%
**12
97%
[Lovex S065]*
<<locked>>
83%
32111
50%
**77
90%
[Lovex S070]*
<<locked>>
88%
35215
55%
**75
90%
Norma 201
<<locked>>
81%
40538
63%
**77
98%
Norma 202
<<locked>>
81%
40625
63%
**94
100%
Norma 203B
<<locked>>
81%
36579
57%
**41
96%
[Norma URP]*
<<locked>>
84%
29399
46%
**84
90%
Ramshot Big Game
<<locked>>
81%
35926
56%
**44
95%
[Ramshot Hunter]*
<<locked>>
90%
34461
54%
**08
90%
Ramshot TAC
<<locked>>
81%
43352
68%
**30
95%
Ramshot Wild Boar
<<locked>>
81%
42641
67%
**56
97%
Ramshot X-Terminator
<<locked>>
81%
47239
74%
**85
98%
ReloadSwiss RS 14
<<locked>>
81%
26629
42%
**57
100%
ReloadSwiss RS 40
<<locked>>
81%
49008
76%
**35
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35491
55%
**59
91%
ReloadSwiss RS 52
<<locked>>
81%
34882
54%
**44
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
28979
45%
**00
93%
[ReloadSwiss RS 62]*
<<locked>>
86%
30298
47%
**30
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
33721
53%
**98
90%
Rottweil R 901
<<locked>>
81%
44396
69%
**33
100%
Rottweil R 902
<<locked>>
81%
38653
60%
**28
98%
Rottweil R 903
<<locked>>
81%
31836
50%
**20
95%
[Rottweil R 907]*
<<locked>>
87%
38116
59%
**08
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
32837
51%
**69
94%
SNPE Vectan SP 7
<<locked>>
81%
41350
65%
**00
95%
SNPE Vectan SP 9
<<locked>>
81%
39856
62%
**84
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
42279
66%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34693
54%
**03
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
35578
55%
**33
90%
[Shooters World Long Rifle]*
<<locked>>
83%
32111
50%
**77
90%
Shooters World Match Rifle
<<locked>>
81%
39769
62%
**00
99%
Shooters World Precision
<<locked>>
81%
36869
58%
**12
97%
Shooters World Tactical Rifle
<<locked>>
81%
51851
81%
**51
100%
Somchem S321
<<locked>>
81%
46760
73%
**18
99%
Somchem S335
<<locked>>
81%
41568
65%
**44
100%
Somchem S341
<<locked>>
81%
40973
64%
**00
97%
Somchem S355
<<locked>>
81%
32750
51%
**26
95%
[Somchem S365]*
<<locked>>
81%
23641
37%
**23
90%
Vihtavuori N130
<<locked>>
81%
47050
73%
**10
100%
Vihtavuori N133
<<locked>>
81%
39682
62%
**95
100%
Vihtavuori N135
<<locked>>
81%
31836
50%
**93
100%
Vihtavuori N140
<<locked>>
81%
38014
59%
**15
100%
[Vihtavuori N150]*
<<locked>>
81%
27717
43%
**75
94%
[Vihtavuori N160]*
<<locked>>
81%
29240
46%
**41
90%
Vihtavuori N530
<<locked>>
81%
46079
72%
**95
99%
Vihtavuori N540
<<locked>>
81%
37550
59%
**31
99%
[Vihtavuori N550]*
<<locked>>
82%
29544
46%
**90
90%
[Vihtavuori N555]*
<<locked>>
92%
27920
44%
**93
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27978
44%
**75
92%
Winchester 748
<<locked>>
81%
46093
72%
**41
100%
[Winchester 760]*
<<locked>>
86%
36332
57%
**54
90%
Winchester StaBALL Match
<<locked>>
81%
49371
77%
**84
99%

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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