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Load data for .300 Rem. SA Ultra Mag + .308 | 140gr | Nosler Custom Competition

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

.300 Rem. SA Ultra Mag + .308 | 140gr | Nosler Custom Competition

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | Nosler Custom Competition
Manufacturer SKU:
53152
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.010" | 25.7mm
Caliber:
.300 Rem. SA Ultra Mag load data
Case Length (l3):
2.003" | 50.9mm
Cartridge Length (C.O.L.):
2.734" | 69.4mm
Seated Depth:
0.279" | 7.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B4079_C373
Last updated:
2025-01-01
Recommended Twist Rate:
1:17 - 1:14

Load data for 190 loads in caliber .300 Rem. SA Ultra Mag with .308 | 140gr | Nosler Custom Competition bullet and 95 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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  • .

    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>>
90%
57087
89%
**27
100%
ADI AR 2208
<<locked>>
96%
57566
90%
**20
99%
Accurate 2015
<<locked>>
87%
57450
90%
**28
100%
Accurate 2200
<<locked>>
89%
57493
90%
**00
99%
Accurate 2230
<<locked>>
84%
57537
90%
**87
100%
Accurate 2460
<<locked>>
84%
56782
89%
**74
100%
Accurate 2495
<<locked>>
89%
57261
89%
**97
100%
Accurate 2520
<<locked>>
88%
56768
89%
**10
100%
Accurate 2700
<<locked>>
96%
57406
90%
**38
95%
Accurate 4064
<<locked>>
95%
56710
88%
**10
100%
Accurate 4350
<<locked>>
97%
46093
72%
**02
97%
Alliant AR-Comp
<<locked>>
89%
57246
89%
**77
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
57537
90%
**50
100%
Alliant Reloder-10x
<<locked>>
84%
57508
90%
**38
100%
Alliant Reloder-15 👍
<<locked>>
94%
57595
90%
**59
99%
Alliant Reloder-16
<<locked>>
97%
45339
71%
**99
97%
Alliant Reloder-17
<<locked>>
97%
51982
81%
**56
99%
[Alliant Reloder-23]*
<<locked>>
97%
32082
50%
**84
93%
Baschieri & Pellagri 107
<<locked>>
90%
57580
90%
**43
99%
Hodgdon BL-C2
<<locked>>
88%
56956
89%
**43
100%
Hodgdon Benchmark
<<locked>>
87%
56971
89%
**54
100%
Hodgdon CFE223
<<locked>>
94%
57406
90%
**89
99%
Hodgdon H322
<<locked>>
87%
57493
90%
**91
100%
Hodgdon H380
<<locked>>
95%
56913
89%
**30
98%
Hodgdon H414
<<locked>>
97%
54679
85%
**43
96%
[Hodgdon H4350]*
<<locked>>
97%
43787
68%
**64
92%
Hodgdon Hybrid 100V
<<locked>>
97%
41162
64%
**71
97%
Hodgdon LVR
<<locked>>
97%
50328
79%
**64
97%
[Hodgdon Superperformance]*
<<locked>>
97%
49719
78%
**68
94%
Hodgdon VARGET
<<locked>>
96%
57130
89%
**07
99%
Hodgdon TrailBoss
<<locked>>
97%
33489
52%
**70
100%
IMR 3031
<<locked>>
93%
57508
90%
**36
100%
IMR 4064
<<locked>>
97%
57493
90%
**10
99%
IMR 4166 Enduron
<<locked>>
97%
57246
89%
**64
96%
IMR 4198
<<locked>>
84%
57580
90%
**02
100%
[IMR 4350]*
<<locked>>
97%
46151
72%
**20
93%
IMR 4451 Enduron
<<locked>>
97%
54737
85%
**58
96%
IMR 4831
<<locked>>
97%
38928
61%
**28
95%
IMR 4895 👍
<<locked>>
93%
57290
89%
**66
100%
IMR 8208 XBR
<<locked>>
89%
57188
89%
**00
100%
Lovex D073.4
<<locked>>
83%
57479
90%
**68
100%
Lovex D073.5
<<locked>>
85%
57087
89%
**77
100%
Lovex D073.6
<<locked>>
90%
56768
89%
**10
100%
Lovex S060
<<locked>>
91%
57406
90%
**68
100%
Lovex S062
<<locked>>
94%
56811
89%
**94
100%
Lovex S065
<<locked>>
97%
50357
79%
**92
96%
Lovex S070
<<locked>>
97%
47950
75%
**59
95%
Norma 201
<<locked>>
91%
57566
90%
**04
100%
Norma 202
<<locked>>
91%
57116
89%
**91
100%
Norma 203B 👍
<<locked>>
94%
57406
90%
**53
100%
Norma URP
<<locked>>
97%
45324
71%
**82
97%
Ramshot Big Game 👍
<<locked>>
94%
57667
90%
**76
100%
Ramshot Hunter
<<locked>>
97%
45223
71%
**76
95%
Ramshot TAC
<<locked>>
89%
57624
90%
**10
98%
Ramshot Wild Boar
<<locked>>
89%
57334
89%
**33
100%
Ramshot X-Terminator
<<locked>>
86%
56898
89%
**81
99%
ReloadSwiss RS 14
<<locked>>
96%
33634
52%
**09
100%
ReloadSwiss RS 40
<<locked>>
85%
56666
88%
**84
100%
ReloadSwiss RS 50
<<locked>>
94%
56884
89%
**04
97%
ReloadSwiss RS 52 👍
<<locked>>
94%
57000
89%
**73
100%
ReloadSwiss RS 60
<<locked>>
97%
50488
79%
**43
100%
ReloadSwiss RS 62
<<locked>>
97%
45382
71%
**05
96%
ReloadSwiss RS 70
<<locked>>
97%
46601
73%
**35
96%
Rottweil R 901
<<locked>>
89%
57566
90%
**77
100%
Rottweil R 902
<<locked>>
93%
56956
89%
**84
100%
Rottweil R 903
<<locked>>
97%
54998
86%
**07
100%
Rottweil R 907
<<locked>>
97%
53156
83%
**25
95%
SNPE Vectan SP 11
<<locked>>
96%
56855
89%
**73
100%
SNPE Vectan SP 7
<<locked>>
90%
57537
90%
**07
98%
SNPE Vectan SP 9
<<locked>>
91%
57682
90%
**27
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
57508
90%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
57551
90%
**12
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
50952
79%
**40
95%
Shooters World Long Rifle
<<locked>>
97%
50357
79%
**92
96%
Shooters World Match Rifle
<<locked>>
90%
56768
89%
**10
100%
Shooters World Precision
<<locked>>
94%
56811
89%
**94
100%
Somchem S321
<<locked>>
86%
57043
89%
**10
100%
Somchem S335
<<locked>>
90%
57029
89%
**22
100%
Somchem S341
<<locked>>
89%
56855
89%
**97
99%
Somchem S355
<<locked>>
97%
55695
87%
**10
100%
Somchem S365
<<locked>>
97%
40393
63%
**23
99%
Vihtavuori N130
<<locked>>
87%
57145
89%
**86
100%
Vihtavuori N133
<<locked>>
93%
57421
90%
**05
100%
Vihtavuori N135
<<locked>>
97%
53664
84%
**12
100%
Vihtavuori N140
<<locked>>
93%
56782
89%
**58
100%
Vihtavuori N150
<<locked>>
97%
47514
74%
**33
100%
Vihtavuori N160
<<locked>>
97%
50357
79%
**31
98%
Vihtavuori N530
<<locked>>
87%
57101
89%
**10
100%
Vihtavuori N540
<<locked>>
93%
56710
88%
**84
100%
Vihtavuori N550
<<locked>>
97%
50372
79%
**74
98%
[Vihtavuori N555]*
<<locked>>
97%
33997
53%
**72
94%
Winchester 6.5 StaBALL
<<locked>>
97%
48559
76%
**72
99%
Winchester 748
<<locked>>
86%
57348
89%
**50
100%
Winchester 760
<<locked>>
97%
54679
85%
**43
96%
Winchester StaBALL Match
<<locked>>
84%
57522
90%
**36
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42685
67%
**71
97%
ADI AR 2208
<<locked>>
81%
36303
57%
**97
95%
Accurate 2015
<<locked>>
81%
48225
75%
**87
100%
Accurate 2200
<<locked>>
81%
44773
70%
**67
96%
Accurate 2230
<<locked>>
81%
50662
79%
**76
99%
Accurate 2460
<<locked>>
81%
51068
80%
**82
100%
Accurate 2495
<<locked>>
81%
43105
67%
**74
100%
Accurate 2520
<<locked>>
81%
44266
69%
**07
100%
[Accurate 2700]*
<<locked>>
85%
39856
62%
**07
90%
Accurate 4064
<<locked>>
81%
36274
57%
**40
99%
[Accurate 4350]*
<<locked>>
84%
29138
45%
**92
90%
Alliant AR-Comp
<<locked>>
81%
44338
69%
**84
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35375
55%
**17
96%
Alliant Reloder-10x
<<locked>>
81%
52170
81%
**66
100%
Alliant Reloder-15
<<locked>>
81%
38305
60%
**85
96%
[Alliant Reloder-16]*
<<locked>>
84%
30443
47%
**08
90%
[Alliant Reloder-17]*
<<locked>>
81%
30719
48%
**48
93%
[Alliant Reloder-23]*
<<locked>>
92%
27528
43%
**36
90%
Baschieri & Pellagri 107
<<locked>>
81%
41539
65%
**54
96%
Hodgdon BL-C2
<<locked>>
81%
43816
68%
**17
99%
Hodgdon Benchmark
<<locked>>
81%
46847
73%
**84
99%
[Hodgdon CFE223]*
<<locked>>
81%
36564
57%
**69
94%
Hodgdon H322
<<locked>>
81%
47442
74%
**30
100%
[Hodgdon H380]*
<<locked>>
81%
36056
56%
**17
93%
[Hodgdon H414]*
<<locked>>
86%
37550
59%
**95
90%
[Hodgdon H4350]*
<<locked>>
93%
39378
61%
**69
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
26208
41%
**57
90%
[Hodgdon LVR]*
<<locked>>
83%
31923
50%
**35
90%
[Hodgdon Superperformance]*
<<locked>>
91%
40132
63%
**51
90%
[Hodgdon VARGET]*
<<locked>>
81%
35984
56%
**90
94%
Hodgdon TrailBoss
<<locked>>
81%
26411
41%
**09
100%
IMR 3031
<<locked>>
81%
38638
60%
**08
100%
IMR 4064
<<locked>>
81%
35520
55%
**71
95%
[IMR 4166 Enduron]*
<<locked>>
82%
36883
58%
**64
90%
IMR 4198
<<locked>>
81%
52431
82%
**23
100%
[IMR 4350]*
<<locked>>
91%
39131
61%
**66
90%
[IMR 4451 Enduron]*
<<locked>>
84%
37478
58%
**07
90%
[IMR 4831]*
<<locked>>
88%
29182
46%
**66
90%
IMR 4895
<<locked>>
81%
39291
61%
**18
96%
IMR 8208 XBR
<<locked>>
81%
44788
70%
**81
99%
Lovex D073.4
<<locked>>
81%
52982
83%
**09
100%
Lovex D073.5
<<locked>>
81%
50473
79%
**76
100%
Lovex D073.6
<<locked>>
81%
41365
65%
**41
99%
Lovex S060
<<locked>>
81%
43120
67%
**08
98%
Lovex S062
<<locked>>
81%
37927
59%
**43
97%
[Lovex S065]*
<<locked>>
83%
32822
51%
**98
90%
[Lovex S070]*
<<locked>>
88%
36318
57%
**10
90%
Norma 201
<<locked>>
81%
41597
65%
**15
98%
Norma 202
<<locked>>
81%
41959
65%
**35
100%
Norma 203B
<<locked>>
81%
37826
59%
**76
96%
[Norma URP]*
<<locked>>
84%
30081
47%
**98
90%
Ramshot Big Game
<<locked>>
81%
37188
58%
**82
96%
[Ramshot Hunter]*
<<locked>>
89%
34925
54%
**33
90%
Ramshot TAC
<<locked>>
81%
44672
70%
**74
95%
Ramshot Wild Boar
<<locked>>
81%
44179
69%
**07
98%
Ramshot X-Terminator
<<locked>>
81%
48385
75%
**33
98%
ReloadSwiss RS 14
<<locked>>
81%
26643
42%
**49
100%
ReloadSwiss RS 40
<<locked>>
81%
50212
78%
**76
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36651
57%
**00
91%
ReloadSwiss RS 52
<<locked>>
81%
36289
57%
**85
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
29950
47%
**31
93%
[ReloadSwiss RS 62]*
<<locked>>
85%
30574
48%
**41
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
34345
54%
**23
90%
Rottweil R 901
<<locked>>
81%
45629
71%
**74
100%
Rottweil R 902
<<locked>>
81%
39842
62%
**62
98%
Rottweil R 903
<<locked>>
81%
32953
51%
**54
95%
[Rottweil R 907]*
<<locked>>
87%
38899
61%
**43
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
34026
53%
**03
94%
SNPE Vectan SP 7
<<locked>>
81%
42844
67%
**41
95%
SNPE Vectan SP 9
<<locked>>
81%
41234
64%
**31
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
43163
67%
**76
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35534
55%
**25
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
35998
56%
**48
90%
[Shooters World Long Rifle]*
<<locked>>
83%
32822
51%
**98
90%
Shooters World Match Rifle
<<locked>>
81%
41365
65%
**41
99%
Shooters World Precision
<<locked>>
81%
37927
59%
**43
97%
Somchem S321
<<locked>>
81%
48312
75%
**69
99%
Somchem S335
<<locked>>
81%
42583
66%
**82
100%
Somchem S341
<<locked>>
81%
42409
66%
**38
97%
Somchem S355
<<locked>>
81%
33707
53%
**61
95%
[Somchem S365]*
<<locked>>
81%
24526
38%
**51
91%
Vihtavuori N130
<<locked>>
81%
48182
75%
**51
100%
Vihtavuori N133
<<locked>>
81%
40451
63%
**26
100%
Vihtavuori N135
<<locked>>
81%
32721
51%
**18
100%
Vihtavuori N140
<<locked>>
81%
39015
61%
**49
100%
Vihtavuori N150
<<locked>>
81%
28935
45%
**07
95%
[Vihtavuori N160]*
<<locked>>
81%
29921
47%
**56
90%
Vihtavuori N530
<<locked>>
81%
47413
74%
**43
99%
Vihtavuori N540
<<locked>>
81%
38682
60%
**69
99%
[Vihtavuori N550]*
<<locked>>
81%
29965
47%
**98
90%
[Vihtavuori N555]*
<<locked>>
91%
28195
44%
**95
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28776
45%
**00
92%
Winchester 748
<<locked>>
81%
47587
74%
**92
100%
[Winchester 760]*
<<locked>>
86%
37550
59%
**95
90%
Winchester StaBALL Match
<<locked>>
81%
50705
79%
**31
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.

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