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

Recommended Powder(s): Accurate 4350, Alliant Reloder-17, Norma URP, Somchem S365, Vihtavuori N550

.300 Win. 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 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.340" | 8.6mm
Shank Seated Depth:
0.183" | 4.6mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B4079_C380
Last updated:
2025-02-02
Recommended Twist Rate:
1:17 - 1:14

Load data for 170 loads in caliber .300 Win. Mag. with .308 | 140gr | Nosler Custom Competition bullet and 85 powders such as Accurate 4350, Alliant Reloder-17, Norma URP, Somchem S365, Vihtavuori N550. 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>>
83%
55622
89%
**79
100%
ADI AR 2208
<<locked>>
89%
55637
89%
**66
100%
ADI AR 2209
<<locked>>
97%
50285
81%
**27
95%
Accurate 2700
<<locked>>
89%
55477
89%
**04
97%
Accurate 3100
<<locked>>
97%
42888
69%
**56
96%
Accurate 4064
<<locked>>
87%
55535
89%
**40
100%
Accurate 4350 👍
<<locked>>
95%
55666
89%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
55753
89%
**86
100%
Alliant Reloder-15
<<locked>>
86%
55521
89%
**96
100%
Alliant Reloder-16
<<locked>>
96%
55666
89%
**78
100%
Alliant Reloder-17 👍
<<locked>>
92%
55288
89%
**84
100%
Alliant Reloder-19
<<locked>>
97%
49182
79%
**20
95%
[Alliant Reloder-22]*
<<locked>>
97%
43366
70%
**38
93%
Alliant Reloder-23
<<locked>>
97%
40669
65%
**86
99%
[Alliant Reloder-25]*
<<locked>>
97%
36071
58%
**64
93%
Alliant Reloder-26
<<locked>>
97%
46006
74%
**69
98%
Baschieri & Pellagri 107
<<locked>>
84%
55854
90%
**92
100%
Hodgdon CFE223
<<locked>>
86%
55695
89%
**22
100%
Hodgdon H380
<<locked>>
88%
55695
89%
**82
99%
Hodgdon H414
<<locked>>
91%
55883
90%
**45
98%
Hodgdon H4350
<<locked>>
97%
54230
87%
**50
97%
Hodgdon Hybrid 100V
<<locked>>
97%
53432
86%
**66
100%
Hodgdon LVR
<<locked>>
93%
55274
89%
**12
99%
Hodgdon Superperformance
<<locked>>
93%
55767
89%
**61
97%
Hodgdon VARGET
<<locked>>
89%
56101
90%
**69
100%
Hodgdon TrailBoss
<<locked>>
96%
34127
55%
**72
100%
IMR 3031
<<locked>>
86%
55477
89%
**59
100%
IMR 4064
<<locked>>
89%
55347
89%
**56
100%
IMR 4166 Enduron
<<locked>>
90%
56057
90%
**46
98%
IMR 4350
<<locked>>
96%
55680
89%
**76
97%
IMR 4451 Enduron
<<locked>>
91%
56072
90%
**66
98%
IMR 4831
<<locked>>
97%
49719
80%
**07
99%
IMR 4895
<<locked>>
85%
55463
89%
**05
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46717
75%
**95
91%
Lovex D073.6
<<locked>>
83%
55985
90%
**59
100%
Lovex S060
<<locked>>
84%
55564
89%
**20
100%
Lovex S062
<<locked>>
87%
55724
89%
**46
100%
Lovex S065
<<locked>>
93%
55999
90%
**69
99%
Lovex S070
<<locked>>
95%
55869
90%
**76
98%
[Lovex S071]*
<<locked>>
97%
35984
58%
**99
93%
Norma 201
<<locked>>
84%
55709
89%
**40
100%
Norma 202
<<locked>>
84%
55593
89%
**36
100%
Norma 203B
<<locked>>
87%
55390
89%
**92
100%
Norma 204
<<locked>>
95%
55941
90%
**19
96%
Norma MRP
<<locked>>
97%
45687
73%
**17
95%
Norma URP 👍
<<locked>>
95%
55535
89%
**32
100%
Ramshot Big Game
<<locked>>
86%
55738
89%
**05
100%
Ramshot Hunter
<<locked>>
96%
56043
90%
**45
99%
[Ramshot Magnum]*
<<locked>>
97%
41524
67%
**49
92%
ReloadSwiss RS 14
<<locked>>
96%
34635
56%
**14
100%
ReloadSwiss RS 50
<<locked>>
88%
55506
89%
**56
98%
ReloadSwiss RS 52
<<locked>>
87%
55680
89%
**09
100%
ReloadSwiss RS 60
<<locked>>
93%
55651
89%
**17
100%
ReloadSwiss RS 62
<<locked>>
95%
55796
89%
**48
99%
ReloadSwiss RS 70
<<locked>>
96%
55825
90%
**94
99%
Rottweil R 902
<<locked>>
86%
55811
89%
**33
100%
Rottweil R 903
<<locked>>
90%
56043
90%
**86
100%
[Rottweil R 904]*
<<locked>>
97%
51982
83%
**04
94%
[Rottweil R 905]*
<<locked>>
97%
48443
78%
**97
94%
Rottweil R 907
<<locked>>
92%
55854
90%
**56
97%
SNPE Vectan SP 11
<<locked>>
89%
55506
89%
**15
100%
SNPE Vectan SP 9
<<locked>>
84%
55811
89%
**69
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
55767
89%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
55448
89%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
55782
89%
**14
98%
Shooters World Long Rifle
<<locked>>
93%
55999
90%
**69
99%
Shooters World Match Rifle
<<locked>>
83%
55985
90%
**59
100%
Shooters World Precision
<<locked>>
87%
55724
89%
**46
100%
Somchem S335
<<locked>>
84%
55767
89%
**68
100%
Somchem S355
<<locked>>
90%
55477
89%
**69
100%
[Somchem S361]*
<<locked>>
97%
53940
86%
**94
93%
Somchem S365 👍
<<locked>>
97%
53214
85%
**22
100%
Somchem S385
<<locked>>
97%
49240
79%
**77
96%
Vihtavuori N133
<<locked>>
86%
55738
89%
**45
100%
Vihtavuori N135
<<locked>>
92%
56072
90%
**04
100%
Vihtavuori N140
<<locked>>
86%
55492
89%
**04
100%
Vihtavuori N150
<<locked>>
95%
55970
90%
**36
100%
Vihtavuori N160
<<locked>>
93%
55651
89%
**89
99%
[Vihtavuori N165]*
<<locked>>
97%
40350
65%
**74
92%
Vihtavuori N540
<<locked>>
86%
55753
89%
**33
100%
Vihtavuori N550 👍
<<locked>>
93%
55680
89%
**25
99%
Vihtavuori N555
<<locked>>
97%
45165
72%
**77
99%
Winchester 6.5 StaBALL
<<locked>>
94%
55680
89%
**56
100%
Winchester 760
<<locked>>
91%
55883
90%
**45
98%
Winchester StaBALL HD
<<locked>>
97%
33620
54%
**05
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
51474
83%
**07
100%
ADI AR 2208
<<locked>>
81%
43743
70%
**40
98%
[ADI AR 2209]*
<<locked>>
89%
38740
62%
**67
90%
[Accurate 2700]*
<<locked>>
81%
42148
68%
**35
93%
[Accurate 3100]*
<<locked>>
87%
30530
49%
**48
90%
Accurate 4064
<<locked>>
81%
45716
73%
**72
100%
Accurate 4350
<<locked>>
81%
34142
55%
**79
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
43656
70%
**59
99%
Alliant Reloder-15
<<locked>>
81%
46847
75%
**38
99%
[Alliant Reloder-16]*
<<locked>>
81%
33939
54%
**82
94%
Alliant Reloder-17
<<locked>>
81%
38319
61%
**30
98%
[Alliant Reloder-19]*
<<locked>>
89%
38087
61%
**58
90%
[Alliant Reloder-22]*
<<locked>>
93%
38058
61%
**07
90%
[Alliant Reloder-23]*
<<locked>>
81%
24758
40%
**97
90%
[Alliant Reloder-25]*
<<locked>>
93%
31444
50%
**23
90%
[Alliant Reloder-26]*
<<locked>>
84%
29472
47%
**07
90%
Baschieri & Pellagri 107
<<locked>>
81%
51140
82%
**14
99%
Hodgdon CFE223
<<locked>>
81%
45818
73%
**48
98%
Hodgdon H380
<<locked>>
81%
44614
72%
**76
97%
[Hodgdon H414]*
<<locked>>
81%
39769
64%
**07
93%
[Hodgdon H4350]*
<<locked>>
83%
34722
56%
**26
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31473
50%
**84
96%
Hodgdon LVR
<<locked>>
81%
37260
60%
**44
95%
[Hodgdon Superperformance]*
<<locked>>
81%
35766
57%
**28
91%
Hodgdon VARGET
<<locked>>
81%
43468
70%
**27
98%
Hodgdon TrailBoss
<<locked>>
81%
27195
44%
**08
100%
IMR 3031
<<locked>>
81%
47761
77%
**38
100%
IMR 4064
<<locked>>
81%
42873
69%
**13
98%
[IMR 4166 Enduron]*
<<locked>>
81%
42540
68%
**81
94%
[IMR 4350]*
<<locked>>
81%
34722
56%
**26
90%
[IMR 4451 Enduron]*
<<locked>>
81%
40509
65%
**51
94%
[IMR 4831]*
<<locked>>
81%
30081
48%
**41
93%
IMR 4895
<<locked>>
81%
48124
77%
**68
99%
[IMR 4955 Enduron]*
<<locked>>
94%
43410
70%
**23
90%
Lovex D073.6
<<locked>>
81%
51721
83%
**94
100%
Lovex S060
<<locked>>
81%
50850
82%
**28
100%
Lovex S062
<<locked>>
81%
46079
74%
**76
100%
[Lovex S065]*
<<locked>>
81%
37898
61%
**99
94%
[Lovex S070]*
<<locked>>
81%
36143
58%
**62
92%
[Lovex S071]*
<<locked>>
92%
30530
49%
**48
90%
Norma 201
<<locked>>
81%
50430
81%
**58
100%
Norma 202
<<locked>>
81%
50923
82%
**58
100%
Norma 203B
<<locked>>
81%
46354
74%
**28
99%
[Norma 204]*
<<locked>>
84%
38334
61%
**48
90%
[Norma MRP]*
<<locked>>
89%
34505
55%
**35
90%
Norma URP
<<locked>>
81%
34403
55%
**85
95%
Ramshot Big Game
<<locked>>
81%
46398
74%
**38
99%
[Ramshot Hunter]*
<<locked>>
81%
33402
54%
**46
91%
[Ramshot Magnum]*
<<locked>>
94%
37391
60%
**41
90%
ReloadSwiss RS 14
<<locked>>
81%
27688
44%
**54
100%
ReloadSwiss RS 50
<<locked>>
81%
44817
72%
**53
96%
ReloadSwiss RS 52
<<locked>>
81%
45687
73%
**41
100%
ReloadSwiss RS 60
<<locked>>
81%
37043
59%
**20
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
33997
55%
**89
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
33634
54%
**82
93%
Rottweil R 902
<<locked>>
81%
47790
77%
**99
100%
Rottweil R 903
<<locked>>
81%
41336
66%
**07
99%
[Rottweil R 904]*
<<locked>>
90%
41771
67%
**00
90%
[Rottweil R 905]*
<<locked>>
89%
36941
59%
**44
90%
[Rottweil R 907]*
<<locked>>
81%
39001
63%
**08
92%
SNPE Vectan SP 11
<<locked>>
81%
42409
68%
**56
98%
SNPE Vectan SP 9
<<locked>>
81%
49792
80%
**64
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51576
83%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43265
69%
**41
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37115
60%
**33
93%
[Shooters World Long Rifle]*
<<locked>>
81%
37898
61%
**99
94%
Shooters World Match Rifle
<<locked>>
81%
51721
83%
**94
100%
Shooters World Precision
<<locked>>
81%
46079
74%
**76
100%
Somchem S335
<<locked>>
81%
51068
82%
**89
100%
Somchem S355
<<locked>>
81%
41814
67%
**13
99%
[Somchem S361]*
<<locked>>
91%
44164
71%
**10
90%
Somchem S365
<<locked>>
81%
30879
50%
**30
97%
[Somchem S385]*
<<locked>>
86%
34490
55%
**46
90%
Vihtavuori N133
<<locked>>
81%
48312
77%
**30
100%
Vihtavuori N135
<<locked>>
81%
40683
65%
**41
100%
Vihtavuori N140
<<locked>>
81%
47616
76%
**72
100%
Vihtavuori N150
<<locked>>
81%
35795
57%
**46
98%
Vihtavuori N160
<<locked>>
81%
37463
60%
**18
96%
[Vihtavuori N165]*
<<locked>>
93%
36013
58%
**66
90%
Vihtavuori N540
<<locked>>
81%
47210
76%
**95
100%
Vihtavuori N550
<<locked>>
81%
37840
61%
**61
96%
[Vihtavuori N555]*
<<locked>>
81%
26614
43%
**79
91%
Winchester 6.5 StaBALL
<<locked>>
81%
35288
57%
**59
97%
[Winchester 760]*
<<locked>>
81%
39769
64%
**07
93%
[Winchester StaBALL HD]*
<<locked>>
86%
25512
41%
**79
90%

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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