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Load data for .300 Rem. SA Ultra Mag + .308 | 130gr | Barnes X BT

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

.300 Rem. SA Ultra Mag + .308 | 130gr | Barnes X BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 130gr | Barnes X BT
Manufacturer SKU:
30808
Bullet Weight:
130gr | 8.4g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.070" | 27.2mm
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:
0.290" | 7.4mm
Shank Seated Depth:
0.190" | 4.8mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B597_C373
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:12

Load data for 186 loads in caliber .300 Rem. SA Ultra Mag with .308 | 130gr | Barnes X BT bullet and 93 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".

  • 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.

    .

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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>>
90%
57145
89%
**05
99%
ADI AR 2208
<<locked>>
95%
56884
89%
**76
99%
Accurate 2015
<<locked>>
86%
57232
89%
**07
100%
Accurate 2200
<<locked>>
88%
56971
89%
**59
98%
Accurate 2230
<<locked>>
84%
57450
90%
**53
99%
Accurate 2460
<<locked>>
83%
57174
89%
**50
100%
Accurate 2495
<<locked>>
87%
56884
89%
**66
100%
Accurate 2520
<<locked>>
88%
57101
89%
**92
100%
[Accurate 2700]*
<<locked>>
95%
57232
89%
**94
94%
Accurate 4064
<<locked>>
93%
56913
89%
**82
100%
Accurate 4350
<<locked>>
97%
47601
74%
**91
96%
Alliant AR-Comp
<<locked>>
88%
57290
89%
**66
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
57217
89%
**19
100%
Alliant Reloder-10x
<<locked>>
83%
57101
89%
**17
100%
Alliant Reloder-15 👍
<<locked>>
93%
57537
90%
**25
99%
Alliant Reloder-16
<<locked>>
97%
45977
72%
**74
96%
Alliant Reloder-17
<<locked>>
97%
53417
83%
**58
99%
[Alliant Reloder-23]*
<<locked>>
97%
34243
53%
**89
93%
Baschieri & Pellagri 107
<<locked>>
90%
57566
90%
**28
98%
Hodgdon BL-C2
<<locked>>
88%
57537
90%
**32
100%
Hodgdon Benchmark
<<locked>>
87%
57450
90%
**30
100%
Hodgdon CFE223
<<locked>>
93%
57261
89%
**55
98%
Hodgdon H322
<<locked>>
86%
56521
88%
**63
100%
Hodgdon H380
<<locked>>
94%
56782
89%
**96
98%
Hodgdon H414
<<locked>>
97%
54723
85%
**12
95%
Hodgdon Hybrid 100V
<<locked>>
97%
42888
67%
**66
97%
Hodgdon LVR
<<locked>>
97%
51430
80%
**50
96%
[Hodgdon Superperformance]*
<<locked>>
97%
51285
80%
**50
93%
Hodgdon VARGET
<<locked>>
96%
57276
89%
**79
99%
Hodgdon TrailBoss
<<locked>>
97%
34113
53%
**36
100%
IMR 3031
<<locked>>
93%
57595
90%
**22
100%
IMR 4064
<<locked>>
96%
56956
89%
**69
99%
IMR 4166 Enduron
<<locked>>
96%
57203
89%
**33
95%
IMR 4198
<<locked>>
84%
57058
89%
**74
100%
[IMR 4350]*
<<locked>>
97%
47587
74%
**02
92%
IMR 4451 Enduron
<<locked>>
97%
55448
86%
**30
95%
[IMR 4831]*
<<locked>>
97%
40756
64%
**27
94%
IMR 4895 👍
<<locked>>
92%
57159
89%
**32
99%
IMR 8208 XBR
<<locked>>
88%
56971
89%
**66
100%
Lovex D073.5
<<locked>>
84%
57696
90%
**56
100%
Lovex D073.6
<<locked>>
90%
57101
89%
**92
100%
Lovex S060
<<locked>>
90%
57334
89%
**30
99%
Lovex S062
<<locked>>
93%
56913
89%
**76
100%
Lovex S065
<<locked>>
97%
52127
81%
**84
96%
[Lovex S070]*
<<locked>>
97%
49487
77%
**48
94%
Norma 201
<<locked>>
90%
56942
89%
**59
100%
Norma 202
<<locked>>
90%
57508
90%
**76
100%
Norma 203B 👍
<<locked>>
94%
57537
90%
**35
99%
Norma URP
<<locked>>
97%
46862
73%
**74
96%
Ramshot Big Game 👍
<<locked>>
93%
57058
89%
**38
99%
[Ramshot Hunter]*
<<locked>>
97%
46412
72%
**61
94%
Ramshot TAC
<<locked>>
88%
57537
90%
**69
97%
Ramshot Wild Boar
<<locked>>
88%
56826
89%
**02
99%
Ramshot X-Terminator
<<locked>>
86%
57348
89%
**56
99%
ReloadSwiss RS 14
<<locked>>
96%
34418
54%
**78
100%
ReloadSwiss RS 40
<<locked>>
85%
57653
90%
**79
100%
ReloadSwiss RS 50
<<locked>>
94%
57551
90%
**69
96%
ReloadSwiss RS 52 👍
<<locked>>
94%
56666
88%
**51
100%
ReloadSwiss RS 60
<<locked>>
97%
51692
81%
**38
100%
ReloadSwiss RS 62
<<locked>>
97%
46702
73%
**00
96%
ReloadSwiss RS 70
<<locked>>
97%
47616
74%
**14
95%
Rottweil R 901
<<locked>>
87%
57261
89%
**46
100%
Rottweil R 902
<<locked>>
92%
57116
89%
**53
100%
Rottweil R 903
<<locked>>
97%
56913
89%
**05
99%
[Rottweil R 907]*
<<locked>>
97%
54302
85%
**04
94%
SNPE Vectan SP 11
<<locked>>
97%
57319
89%
**51
99%
SNPE Vectan SP 7
<<locked>>
89%
57479
90%
**73
98%
SNPE Vectan SP 9
<<locked>>
91%
57450
90%
**99
99%
SNPE Vectan Tubal 3000
<<locked>>
89%
57159
89%
**84
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
56869
89%
**77
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
51866
81%
**22
94%
Shooters World Long Rifle
<<locked>>
97%
52127
81%
**84
96%
Shooters World Match Rifle
<<locked>>
90%
57101
89%
**92
100%
Shooters World Precision
<<locked>>
93%
56913
89%
**76
100%
Somchem S321
<<locked>>
86%
57624
90%
**96
100%
Somchem S335
<<locked>>
90%
57667
90%
**07
100%
Somchem S341
<<locked>>
89%
57014
89%
**73
99%
Somchem S355
<<locked>>
97%
57551
90%
**09
99%
Somchem S365
<<locked>>
97%
42148
66%
**25
98%
Vihtavuori N130
<<locked>>
86%
57508
90%
**68
100%
Vihtavuori N133
<<locked>>
92%
57537
90%
**84
100%
Vihtavuori N135
<<locked>>
96%
54230
85%
**00
100%
Vihtavuori N140
<<locked>>
92%
57246
89%
**43
100%
Vihtavuori N150
<<locked>>
97%
48718
76%
**25
99%
Vihtavuori N160
<<locked>>
97%
51227
80%
**14
97%
Vihtavuori N530
<<locked>>
87%
57696
90%
**89
100%
Vihtavuori N540
<<locked>>
93%
57290
89%
**73
100%
Vihtavuori N550
<<locked>>
97%
51793
81%
**66
97%
[Vihtavuori N555]*
<<locked>>
97%
36535
57%
**84
93%
Winchester 6.5 StaBALL
<<locked>>
97%
49922
78%
**58
99%
Winchester 748
<<locked>>
86%
57450
90%
**28
100%
Winchester 760
<<locked>>
97%
54723
85%
**12
95%
Winchester StaBALL Match
<<locked>>
84%
57246
89%
**12
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44222
69%
**53
97%
[ADI AR 2208]*
<<locked>>
81%
37797
59%
**89
94%
Accurate 2015
<<locked>>
81%
50328
79%
**95
100%
Accurate 2200
<<locked>>
81%
46224
72%
**63
96%
Accurate 2230
<<locked>>
81%
52504
82%
**68
99%
Accurate 2460
<<locked>>
81%
53258
83%
**84
100%
Accurate 2495
<<locked>>
81%
46543
73%
**92
100%
Accurate 2520
<<locked>>
81%
46528
73%
**05
100%
[Accurate 2700]*
<<locked>>
87%
43395
68%
**38
90%
Accurate 4064
<<locked>>
81%
39842
62%
**67
99%
[Accurate 4350]*
<<locked>>
84%
31473
49%
**07
90%
Alliant AR-Comp
<<locked>>
81%
45977
72%
**86
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
37478
58%
**18
96%
Alliant Reloder-10x
<<locked>>
81%
53954
84%
**64
100%
Alliant Reloder-15
<<locked>>
81%
40074
63%
**77
95%
[Alliant Reloder-16]*
<<locked>>
85%
33301
52%
**40
90%
[Alliant Reloder-17]*
<<locked>>
81%
32822
51%
**56
92%
[Alliant Reloder-23]*
<<locked>>
92%
30211
47%
**57
90%
Baschieri & Pellagri 107
<<locked>>
81%
43308
68%
**49
95%
Hodgdon BL-C2
<<locked>>
81%
45527
71%
**18
98%
Hodgdon Benchmark
<<locked>>
81%
47877
75%
**66
99%
[Hodgdon CFE223]*
<<locked>>
81%
38159
60%
**67
93%
Hodgdon H322
<<locked>>
81%
48689
76%
**31
100%
[Hodgdon H380]*
<<locked>>
81%
38087
59%
**15
92%
[Hodgdon H414]*
<<locked>>
87%
40248
63%
**17
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
28776
45%
**72
90%
[Hodgdon LVR]*
<<locked>>
84%
34621
54%
**59
90%
[Hodgdon Superperformance]*
<<locked>>
93%
44150
69%
**02
90%
[Hodgdon VARGET]*
<<locked>>
81%
37434
58%
**82
94%
Hodgdon TrailBoss
<<locked>>
81%
27079
42%
**72
100%
IMR 3031
<<locked>>
81%
40306
63%
**10
100%
[IMR 4064]*
<<locked>>
81%
37159
58%
**66
94%
[IMR 4166 Enduron]*
<<locked>>
84%
40553
63%
**95
90%
IMR 4198
<<locked>>
81%
52953
83%
**18
100%
[IMR 4350]*
<<locked>>
93%
42366
66%
**94
90%
[IMR 4451 Enduron]*
<<locked>>
86%
40683
63%
**31
90%
[IMR 4831]*
<<locked>>
88%
31299
49%
**77
90%
IMR 4895
<<locked>>
81%
40872
64%
**17
96%
IMR 8208 XBR
<<locked>>
81%
45919
72%
**66
98%
Lovex D073.5
<<locked>>
81%
53026
83%
**84
100%
Lovex D073.6
<<locked>>
81%
43816
68%
**49
99%
Lovex S060
<<locked>>
81%
44309
69%
**90
97%
Lovex S062
<<locked>>
81%
39639
62%
**41
97%
[Lovex S065]*
<<locked>>
83%
35578
55%
**20
90%
[Lovex S070]*
<<locked>>
89%
39450
62%
**35
90%
Norma 201
<<locked>>
81%
43947
69%
**27
98%
Norma 202
<<locked>>
81%
43859
68%
**40
100%
Norma 203B
<<locked>>
81%
39204
61%
**71
95%
[Norma URP]*
<<locked>>
84%
32706
51%
**20
90%
Ramshot Big Game
<<locked>>
81%
38696
60%
**67
95%
[Ramshot Hunter]*
<<locked>>
90%
37811
59%
**54
90%
[Ramshot TAC]*
<<locked>>
81%
46108
72%
**63
94%
Ramshot Wild Boar
<<locked>>
81%
45295
71%
**92
97%
Ramshot X-Terminator
<<locked>>
81%
49821
78%
**18
98%
ReloadSwiss RS 14
<<locked>>
81%
27441
43%
**11
100%
ReloadSwiss RS 40
<<locked>>
81%
51242
80%
**68
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38595
60%
**92
90%
ReloadSwiss RS 52
<<locked>>
81%
38043
59%
**81
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
32010
50%
**36
93%
[ReloadSwiss RS 62]*
<<locked>>
86%
33301
52%
**59
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
37478
58%
**58
90%
Rottweil R 901
<<locked>>
81%
48225
75%
**86
100%
Rottweil R 902
<<locked>>
81%
42337
66%
**74
98%
Rottweil R 903
<<locked>>
81%
35360
55%
**69
95%
[Rottweil R 907]*
<<locked>>
88%
42598
66%
**67
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
35737
56%
**99
94%
SNPE Vectan SP 7
<<locked>>
81%
44672
70%
**36
95%
SNPE Vectan SP 9
<<locked>>
81%
42583
66%
**20
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
44672
70%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37507
58%
**26
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
88%
39117
61%
**72
90%
[Shooters World Long Rifle]*
<<locked>>
83%
35578
55%
**20
90%
Shooters World Match Rifle
<<locked>>
81%
43816
68%
**49
99%
Shooters World Precision
<<locked>>
81%
39639
62%
**41
97%
Somchem S321
<<locked>>
81%
49980
78%
**64
99%
Somchem S335
<<locked>>
81%
44904
70%
**87
100%
Somchem S341
<<locked>>
81%
44063
69%
**30
97%
Somchem S355
<<locked>>
81%
36216
56%
**76
95%
[Somchem S365]*
<<locked>>
81%
27122
42%
**72
91%
Vihtavuori N130
<<locked>>
81%
49516
77%
**46
100%
Vihtavuori N133
<<locked>>
81%
42032
66%
**25
100%
Vihtavuori N135
<<locked>>
81%
34911
54%
**23
99%
Vihtavuori N140
<<locked>>
81%
40712
63%
**48
99%
Vihtavuori N150
<<locked>>
81%
31125
49%
**18
95%
[Vihtavuori N160]*
<<locked>>
82%
32547
51%
**84
90%
Vihtavuori N530
<<locked>>
81%
48254
75%
**31
99%
Vihtavuori N540
<<locked>>
81%
40451
63%
**61
99%
[Vihtavuori N550]*
<<locked>>
82%
32489
51%
**17
90%
[Vihtavuori N555]*
<<locked>>
91%
30806
48%
**20
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30995
48%
**98
92%
Winchester 748
<<locked>>
81%
48791
76%
**81
99%
[Winchester 760]*
<<locked>>
87%
40248
63%
**17
90%
Winchester StaBALL Match
<<locked>>
81%
51837
81%
**23
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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