top of page

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

Recommended Powder(s): Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555

.300 Norma 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 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.220" | 81.8mm
Seated Depth:
0.280" | 7.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B4079_C365
Last updated:
2025-01-01
Recommended Twist Rate:
1:17 - 1:14

Load data for 144 loads in caliber .300 Norma Mag with .308 | 140gr | Nosler Custom Competition bullet and 72 powders such as Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555. 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

  • .

    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 2208
<<locked>>
85%
57203
90%
**61
100%
ADI AR 2209
<<locked>>
96%
56898
89%
**33
98%
ADI AR 2213
<<locked>>
97%
53795
84%
**07
96%
Accurate 2700
<<locked>>
86%
57174
90%
**05
98%
Accurate 3100
<<locked>>
97%
52939
83%
**02
99%
Accurate 4064
<<locked>>
83%
57159
90%
**25
100%
Accurate 4350
<<locked>>
90%
57130
90%
**07
100%
[Accurate MAGPRO]*
<<locked>>
97%
52185
82%
**84
93%
Alliant Reloder- TS 15.5
<<locked>>
84%
57000
89%
**64
100%
Alliant Reloder-16 👍
<<locked>>
92%
56840
89%
**63
100%
Alliant Reloder-17
<<locked>>
87%
57159
90%
**60
100%
Alliant Reloder-19
<<locked>>
96%
57014
89%
**33
98%
Alliant Reloder-22
<<locked>>
97%
52997
83%
**94
97%
Alliant Reloder-23
<<locked>>
97%
49835
78%
**25
100%
Alliant Reloder-25
<<locked>>
97%
43526
68%
**27
98%
Alliant Reloder-26
<<locked>>
96%
57014
89%
**25
100%
Hodgdon H380
<<locked>>
84%
57392
90%
**84
100%
Hodgdon H414
<<locked>>
86%
57232
90%
**37
99%
Hodgdon H4350
<<locked>>
93%
57087
89%
**71
99%
[Hodgdon H4831]*
<<locked>>
97%
49298
77%
**56
94%
Hodgdon H4831 SC
<<locked>>
97%
56318
88%
**87
96%
Hodgdon Hybrid 100V
<<locked>>
94%
56985
89%
**64
100%
Hodgdon LVR
<<locked>>
89%
57305
90%
**14
100%
Hodgdon Superperformance
<<locked>>
89%
56710
89%
**53
99%
Hodgdon VARGET
<<locked>>
85%
57203
90%
**61
100%
Hodgdon TrailBoss
<<locked>>
97%
35128
55%
**70
100%
IMR 4064
<<locked>>
86%
57421
90%
**51
100%
IMR 4166 Enduron
<<locked>>
87%
57188
90%
**45
99%
IMR 4350
<<locked>>
92%
57435
90%
**71
99%
IMR 4451 Enduron
<<locked>>
87%
57145
90%
**64
99%
IMR 4831
<<locked>>
95%
56985
89%
**97
100%
IMR 4955 Enduron
<<locked>>
97%
54969
86%
**32
96%
IMR 7828 SSC
<<locked>>
97%
54810
86%
**27
96%
Lovex S062
<<locked>>
83%
56782
89%
**32
100%
Lovex S065
<<locked>>
89%
56826
89%
**45
100%
Lovex S070
<<locked>>
90%
56811
89%
**61
99%
Lovex S071
<<locked>>
97%
44077
69%
**38
97%
Norma 204
<<locked>>
91%
56768
89%
**04
98%
Norma MRP
<<locked>>
97%
56478
88%
**89
99%
Norma URP
<<locked>>
91%
57014
89%
**17
100%
Ramshot Hunter 👍
<<locked>>
92%
57029
89%
**30
99%
Ramshot Magnum
<<locked>>
97%
51590
81%
**38
98%
ReloadSwiss RS 14
<<locked>>
97%
35665
56%
**10
100%
ReloadSwiss RS 50
<<locked>>
84%
57014
89%
**55
99%
ReloadSwiss RS 60
<<locked>>
88%
57000
89%
**83
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
56942
89%
**33
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
57406
90%
**86
100%
ReloadSwiss RS 76
<<locked>>
97%
42453
67%
**33
96%
Rottweil R 903
<<locked>>
86%
57000
89%
**58
100%
Rottweil R 904
<<locked>>
95%
56869
89%
**81
97%
Rottweil R 905
<<locked>>
96%
57029
89%
**33
98%
Rottweil R 907
<<locked>>
89%
57334
90%
**61
99%
SNPE Vectan SP 11
<<locked>>
85%
57087
89%
**91
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
57305
90%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
56840
89%
**99
99%
Shooters World Long Rifle
<<locked>>
89%
56826
89%
**45
100%
Shooters World Precision
<<locked>>
83%
56782
89%
**32
100%
Somchem S355
<<locked>>
86%
57261
90%
**64
100%
Somchem S361
<<locked>>
94%
56956
89%
**28
96%
Somchem S365
<<locked>>
93%
57406
90%
**30
100%
Somchem S385
<<locked>>
96%
57159
90%
**94
99%
Vihtavuori N135
<<locked>>
87%
57276
90%
**69
100%
Vihtavuori N150
<<locked>>
91%
57246
90%
**12
100%
Vihtavuori N160
<<locked>>
88%
56724
89%
**71
100%
Vihtavuori N165
<<locked>>
97%
48921
77%
**27
97%
Vihtavuori N550
<<locked>>
88%
56971
89%
**07
100%
Vihtavuori N555 👍
<<locked>>
97%
55622
87%
**20
100%
Vihtavuori N560
<<locked>>
97%
52968
83%
**14
95%
[Vihtavuori N565]*
<<locked>>
97%
45049
71%
**27
93%
Winchester 6.5 StaBALL
<<locked>>
90%
57203
90%
**41
100%
Winchester 760
<<locked>>
86%
57232
90%
**37
99%
Winchester StaBALL HD
<<locked>>
97%
45455
71%
**74
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50343
79%
**40
100%
[ADI AR 2209]*
<<locked>>
81%
35041
55%
**35
90%
[ADI AR 2213]*
<<locked>>
88%
39146
61%
**66
90%
Accurate 2700
<<locked>>
81%
48675
76%
**51
97%
[Accurate 3100]*
<<locked>>
81%
30530
48%
**84
92%
Accurate 4064
<<locked>>
81%
53505
84%
**59
100%
Accurate 4350
<<locked>>
81%
41466
65%
**09
98%
[Accurate MAGPRO]*
<<locked>>
92%
43439
68%
**97
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51010
80%
**66
100%
Alliant Reloder-16
<<locked>>
81%
39929
63%
**09
98%
Alliant Reloder-17
<<locked>>
81%
45818
72%
**53
100%
[Alliant Reloder-19]*
<<locked>>
81%
34853
55%
**38
90%
[Alliant Reloder-22]*
<<locked>>
84%
34432
54%
**61
90%
Alliant Reloder-23
<<locked>>
81%
29399
46%
**23
96%
[Alliant Reloder-25]*
<<locked>>
84%
28631
45%
**87
90%
[Alliant Reloder-26]*
<<locked>>
81%
31807
50%
**41
94%
Hodgdon H380
<<locked>>
81%
51924
81%
**89
99%
Hodgdon H414
<<locked>>
81%
47369
74%
**50
97%
[Hodgdon H4350]*
<<locked>>
81%
38435
60%
**87
94%
[Hodgdon H4831]*
<<locked>>
91%
40350
63%
**49
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
40001
63%
**46
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37434
59%
**90
99%
Hodgdon LVR
<<locked>>
81%
44237
69%
**64
98%
Hodgdon Superperformance
<<locked>>
81%
42583
67%
**58
95%
Hodgdon VARGET
<<locked>>
81%
49835
78%
**30
100%
Hodgdon TrailBoss
<<locked>>
81%
27760
44%
**93
100%
IMR 4064
<<locked>>
81%
49356
77%
**14
100%
IMR 4166 Enduron
<<locked>>
81%
48109
75%
**71
97%
[IMR 4350]*
<<locked>>
81%
40451
63%
**30
94%
IMR 4451 Enduron
<<locked>>
81%
46586
73%
**61
97%
IMR 4831
<<locked>>
81%
35752
56%
**48
97%
[IMR 4955 Enduron]*
<<locked>>
86%
38754
61%
**81
90%
[IMR 7828 SSC]*
<<locked>>
87%
38885
61%
**69
90%
Lovex S062
<<locked>>
81%
53229
83%
**66
100%
Lovex S065
<<locked>>
81%
43888
69%
**95
98%
Lovex S070
<<locked>>
81%
42279
66%
**86
96%
[Lovex S071]*
<<locked>>
83%
28079
44%
**12
90%
[Norma 204]*
<<locked>>
81%
40408
63%
**69
93%
[Norma MRP]*
<<locked>>
81%
32039
50%
**15
90%
Norma URP
<<locked>>
81%
41031
64%
**05
98%
Ramshot Hunter
<<locked>>
81%
39900
63%
**86
96%
[Ramshot Magnum]*
<<locked>>
85%
33272
52%
**02
90%
ReloadSwiss RS 14
<<locked>>
81%
28311
44%
**36
100%
ReloadSwiss RS 50
<<locked>>
81%
51938
81%
**63
99%
ReloadSwiss RS 60
<<locked>>
81%
44338
69%
**56
100%
ReloadSwiss RS 62
<<locked>>
81%
41307
65%
**22
98%
ReloadSwiss RS 70
<<locked>>
81%
39929
63%
**25
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
33591
53%
**71
90%
Rottweil R 903
<<locked>>
81%
48689
76%
**17
100%
[Rottweil R 904]*
<<locked>>
82%
37579
59%
**58
90%
[Rottweil R 905]*
<<locked>>
81%
33866
53%
**12
90%
Rottweil R 907
<<locked>>
81%
45165
71%
**22
96%
SNPE Vectan SP 11
<<locked>>
81%
50082
78%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49574
78%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43250
68%
**40
96%
Shooters World Long Rifle
<<locked>>
81%
43888
69%
**95
98%
Shooters World Precision
<<locked>>
81%
53229
83%
**66
100%
Somchem S355
<<locked>>
81%
48617
76%
**04
100%
[Somchem S361]*
<<locked>>
83%
39552
62%
**67
90%
Somchem S365
<<locked>>
81%
37362
59%
**40
100%
[Somchem S385]*
<<locked>>
81%
34621
54%
**08
92%
Vihtavuori N135
<<locked>>
81%
47239
74%
**15
100%
Vihtavuori N150
<<locked>>
81%
41901
66%
**33
100%
Vihtavuori N160
<<locked>>
81%
44338
69%
**38
99%
[Vihtavuori N165]*
<<locked>>
84%
32460
51%
**36
90%
Vihtavuori N550
<<locked>>
81%
44744
70%
**84
99%
Vihtavuori N555
<<locked>>
81%
32634
51%
**15
96%
[Vihtavuori N560]*
<<locked>>
89%
39900
63%
**18
90%
[Vihtavuori N565]*
<<locked>>
92%
38638
61%
**69
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41655
65%
**66
100%
Winchester 760
<<locked>>
81%
47369
74%
**50
97%
[Winchester StaBALL HD]*
<<locked>>
81%
26136
41%
**71
94%

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.

bottom of page