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

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Winchester StaBALL HD

.300 Rem. 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. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.544" | 90.0mm
Seated Depth:
0.316" | 8.0mm
Shank Seated Depth:
0.158" | 4.0mm
Case Capacity:
112.5 Grains of Water | 7.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B4079_C374
Last updated:
2025-01-01
Recommended Twist Rate:
1:17 - 1:14

Load data for 126 loads in caliber .300 Rem. Ultra Mag with .308 | 140gr | Nosler Custom Competition bullet and 63 powders such as ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Winchester StaBALL HD. 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 2209 👍
<<locked>>
91%
57885
89%
**92
99%
ADI AR 2213
<<locked>>
94%
58247
90%
**15
98%
ADI AR 2217
<<locked>>
97%
46644
72%
**92
96%
ADI AR 2225
<<locked>>
97%
41945
65%
**43
98%
Accurate 3100
<<locked>>
94%
58247
90%
**23
100%
Accurate 4350
<<locked>>
86%
58160
90%
**56
100%
Accurate MAGPRO
<<locked>>
94%
58175
90%
**22
97%
Alliant Reloder-16
<<locked>>
87%
58102
89%
**09
100%
Alliant Reloder-19 👍
<<locked>>
91%
58001
89%
**89
99%
Alliant Reloder-22
<<locked>>
94%
58378
90%
**19
99%
Alliant Reloder-23
<<locked>>
96%
58363
90%
**76
100%
Alliant Reloder-25
<<locked>>
97%
52605
81%
**53
100%
Alliant Reloder-26
<<locked>>
91%
58088
89%
**38
100%
Hodgdon H1000
<<locked>>
97%
46644
72%
**92
96%
Hodgdon H4350
<<locked>>
89%
57812
89%
**27
99%
Hodgdon H4831
<<locked>>
97%
58407
90%
**56
98%
Hodgdon H4831 SC
<<locked>>
93%
58407
90%
**56
98%
Hodgdon Hybrid 100V
<<locked>>
89%
58059
89%
**10
100%
Hodgdon LVR
<<locked>>
85%
58218
90%
**69
100%
Hodgdon Retumbo
<<locked>>
97%
41945
65%
**43
98%
Hodgdon Superperformance
<<locked>>
84%
58218
90%
**96
100%
Hodgdon TrailBoss
<<locked>>
97%
35491
55%
**54
100%
IMR 4166 Enduron
<<locked>>
83%
58305
90%
**27
100%
IMR 4350
<<locked>>
88%
57885
89%
**27
100%
IMR 4451 Enduron
<<locked>>
84%
58276
90%
**33
100%
IMR 4831
<<locked>>
91%
57957
89%
**36
100%
IMR 4955 Enduron
<<locked>>
94%
58059
89%
**30
98%
IMR 7828 SSC
<<locked>>
93%
58276
90%
**35
98%
[IMR 8133 Enduron]*
<<locked>>
97%
37695
58%
**38
93%
Lovex S065
<<locked>>
85%
57812
89%
**17
100%
Lovex S070
<<locked>>
86%
57812
89%
**36
100%
Lovex S071
<<locked>>
97%
53142
82%
**45
100%
Norma 204
<<locked>>
87%
58479
90%
**73
99%
Norma 217
<<locked>>
97%
37724
58%
**51
96%
Norma MRP 👍
<<locked>>
92%
58175
90%
**35
100%
Norma URP
<<locked>>
87%
58030
89%
**69
100%
Ramshot Hunter
<<locked>>
87%
58117
89%
**76
100%
Ramshot Magnum
<<locked>>
94%
58247
90%
**82
100%
ReloadSwiss RS 14
<<locked>>
96%
36042
55%
**96
100%
ReloadSwiss RS 60
<<locked>>
84%
58436
90%
**25
100%
ReloadSwiss RS 62
<<locked>>
86%
58262
90%
**76
100%
ReloadSwiss RS 70
<<locked>>
86%
58073
89%
**22
100%
ReloadSwiss RS 76
<<locked>>
97%
53026
82%
**09
100%
ReloadSwiss RS 80
<<locked>>
97%
48138
74%
**64
95%
Rottweil R 904
<<locked>>
91%
58334
90%
**53
98%
Rottweil R 905 👍
<<locked>>
92%
58291
90%
**82
99%
Rottweil R 907
<<locked>>
85%
58218
90%
**27
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
58465
90%
**81
100%
Shooters World Long Rifle
<<locked>>
85%
57812
89%
**17
100%
Somchem S361
<<locked>>
90%
58102
89%
**91
98%
Somchem S365
<<locked>>
88%
58088
89%
**53
100%
Somchem S385
<<locked>>
91%
58334
90%
**50
100%
Vihtavuori N135
<<locked>>
84%
58465
90%
**35
100%
Vihtavuori N150
<<locked>>
87%
58320
90%
**74
100%
Vihtavuori N160
<<locked>>
85%
58421
90%
**30
100%
Vihtavuori N165
<<locked>>
96%
58030
89%
**20
99%
Vihtavuori N550
<<locked>>
84%
58465
90%
**66
100%
Vihtavuori N555
<<locked>>
92%
57754
89%
**69
100%
Vihtavuori N560
<<locked>>
94%
57943
89%
**28
98%
Vihtavuori N565
<<locked>>
97%
55564
86%
**59
98%
Vihtavuori N568
<<locked>>
97%
48907
75%
**74
95%
Winchester 6.5 StaBALL
<<locked>>
86%
57827
89%
**68
100%
Winchester StaBALL HD 👍
<<locked>>
96%
58450
90%
**64
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40741
63%
**67
95%
[ADI AR 2213]*
<<locked>>
81%
36405
56%
**69
91%
[ADI AR 2217]*
<<locked>>
88%
34258
53%
**94
90%
[ADI AR 2225]*
<<locked>>
86%
29095
45%
**79
90%
Accurate 3100
<<locked>>
81%
36738
57%
**23
97%
Accurate 4350
<<locked>>
81%
49168
76%
**22
100%
[Accurate MAGPRO]*
<<locked>>
83%
38522
59%
**35
90%
Alliant Reloder-16
<<locked>>
81%
46644
72%
**15
100%
Alliant Reloder-19
<<locked>>
81%
40886
63%
**71
95%
[Alliant Reloder-22]*
<<locked>>
81%
36564
56%
**89
93%
Alliant Reloder-23
<<locked>>
81%
35056
54%
**56
99%
[Alliant Reloder-25]*
<<locked>>
81%
30530
47%
**44
94%
Alliant Reloder-26
<<locked>>
81%
39276
60%
**07
99%
[Hodgdon H1000]*
<<locked>>
88%
34258
53%
**94
90%
Hodgdon H4350
<<locked>>
81%
44251
68%
**94
97%
[Hodgdon H4831]*
<<locked>>
82%
35317
54%
**03
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
38174
59%
**72
92%
Hodgdon Hybrid 100V
<<locked>>
81%
44164
68%
**00
100%
Hodgdon LVR
<<locked>>
81%
51387
79%
**58
100%
[Hodgdon Retumbo]*
<<locked>>
86%
29095
45%
**79
90%
Hodgdon Superperformance
<<locked>>
81%
51198
79%
**81
99%
Hodgdon TrailBoss
<<locked>>
81%
28152
43%
**86
100%
IMR 4166 Enduron
<<locked>>
81%
54360
84%
**54
99%
IMR 4350
<<locked>>
81%
46717
72%
**36
98%
IMR 4451 Enduron
<<locked>>
81%
52692
81%
**48
99%
IMR 4831
<<locked>>
81%
42192
65%
**74
99%
[IMR 4955 Enduron]*
<<locked>>
81%
38392
59%
**53
92%
[IMR 7828 SSC]*
<<locked>>
81%
37391
58%
**15
92%
[IMR 8133 Enduron]*
<<locked>>
93%
33475
52%
**17
90%
Lovex S065
<<locked>>
81%
50154
77%
**92
100%
Lovex S070
<<locked>>
81%
48515
75%
**76
99%
[Lovex S071]*
<<locked>>
81%
31241
48%
**92
94%
Norma 204
<<locked>>
81%
47253
73%
**82
97%
[Norma 217]*
<<locked>>
90%
29298
45%
**08
90%
Norma MRP
<<locked>>
81%
38435
59%
**64
96%
Norma URP
<<locked>>
81%
47935
74%
**02
100%
Ramshot Hunter
<<locked>>
81%
46963
72%
**92
99%
[Ramshot Magnum]*
<<locked>>
81%
34200
53%
**07
93%
ReloadSwiss RS 14
<<locked>>
81%
28718
44%
**26
100%
ReloadSwiss RS 60
<<locked>>
81%
52765
81%
**43
100%
ReloadSwiss RS 62
<<locked>>
81%
49240
76%
**28
100%
ReloadSwiss RS 70
<<locked>>
81%
47645
73%
**54
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29428
45%
**21
90%
[ReloadSwiss RS 80]*
<<locked>>
90%
36274
56%
**02
90%
[Rottweil R 904]*
<<locked>>
81%
41930
65%
**41
94%
Rottweil R 905
<<locked>>
81%
40161
62%
**54
95%
Rottweil R 907
<<locked>>
81%
51532
79%
**22
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
49414
76%
**43
99%
Shooters World Long Rifle
<<locked>>
81%
50154
77%
**92
100%
[Somchem S361]*
<<locked>>
81%
43265
67%
**25
94%
Somchem S365
<<locked>>
81%
45020
69%
**53
100%
Somchem S385
<<locked>>
81%
40741
63%
**31
96%
Vihtavuori N135
<<locked>>
81%
53722
83%
**72
100%
Vihtavuori N150
<<locked>>
81%
47747
73%
**10
100%
Vihtavuori N160
<<locked>>
81%
51430
79%
**18
100%
[Vihtavuori N165]*
<<locked>>
81%
34229
53%
**54
93%
Vihtavuori N550
<<locked>>
81%
52272
80%
**77
100%
Vihtavuori N555
<<locked>>
81%
39378
61%
**51
99%
[Vihtavuori N560]*
<<locked>>
81%
36651
56%
**05
91%
[Vihtavuori N565]*
<<locked>>
83%
34461
53%
**17
90%
[Vihtavuori N568]*
<<locked>>
90%
38290
59%
**38
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48979
75%
**43
100%
Winchester StaBALL HD
<<locked>>
81%
31299
48%
**69
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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