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Load data for .300 Win. Mag. + .308 | 155gr | Nosler Custom Competition

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Recommended Powder(s):

.300 Win. Mag. + .308 | 155gr | Nosler Custom Competition

Load Specifications

Bullet:
.308 | 155gr | Nosler Custom Competition
Manufacturer SKU:
53155
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.145" | 29.1mm
Caliber:
.300 Win. Mag.
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.475" | 12.1mm
Shank Seated Depth:
0.318" | 8.1mm
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_B4091_C380

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 160 loads in caliber .300 Win. Mag. with .308 | 155gr | Nosler Custom Competition bullet and 80 powder(s). 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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 2208
<<locked>>
88%
56115
90%
**28
100%
ADI AR 2209
<<locked>>
97%
52040
83%
**35
96%
[ADI AR 2213]*
<<locked>>
97%
46731
75%
**56
93%
Accurate 2700
<<locked>>
88%
55985
90%
**66
98%
Accurate 3100
<<locked>>
97%
45716
73%
**84
97%
Accurate 4064
<<locked>>
86%
55347
89%
**95
100%
Accurate 4350
<<locked>>
93%
55550
89%
**84
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
55898
90%
**38
100%
Alliant Reloder-15
<<locked>>
85%
55927
90%
**54
100%
Alliant Reloder-16 👍
<<locked>>
95%
55927
90%
**33
100%
Alliant Reloder-17
<<locked>>
90%
55651
89%
**36
100%
Alliant Reloder-19
<<locked>>
97%
51851
83%
**35
96%
Alliant Reloder-22
<<locked>>
97%
45382
73%
**53
95%
Alliant Reloder-23
<<locked>>
97%
42989
69%
**13
100%
Alliant Reloder-25
<<locked>>
97%
37550
60%
**95
96%
Alliant Reloder-26
<<locked>>
97%
48907
78%
**97
99%
Hodgdon CFE223
<<locked>>
85%
55796
89%
**84
100%
Hodgdon H380
<<locked>>
87%
55825
90%
**48
100%
Hodgdon H414 👍
<<locked>>
90%
56115
90%
**00
99%
Hodgdon H4350
<<locked>>
96%
56072
90%
**48
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
48849
78%
**49
93%
Hodgdon Hybrid 100V
<<locked>>
97%
55347
89%
**51
100%
Hodgdon LVR
<<locked>>
92%
55564
89%
**84
100%
Hodgdon Superperformance
<<locked>>
92%
55912
90%
**36
98%
Hodgdon VARGET
<<locked>>
88%
55782
89%
**18
100%
Hodgdon TrailBoss
<<locked>>
97%
34650
56%
**70
100%
IMR 3031
<<locked>>
85%
56115
90%
**12
100%
IMR 4064
<<locked>>
88%
55332
89%
**99
100%
IMR 4166 Enduron
<<locked>>
89%
55608
89%
**99
98%
IMR 4350
<<locked>>
95%
56072
90%
**48
98%
IMR 4451 Enduron
<<locked>>
90%
55927
90%
**31
98%
IMR 4831
<<locked>>
97%
52257
84%
**15
100%
IMR 4895
<<locked>>
84%
55970
90%
**64
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48878
78%
**17
93%
[IMR 7828 SSC]*
<<locked>>
97%
48283
77%
**02
94%
Lovex S062
<<locked>>
86%
55506
89%
**99
100%
Lovex S065
<<locked>>
92%
56072
90%
**35
99%
Lovex S070
<<locked>>
93%
55666
89%
**45
99%
Lovex S071
<<locked>>
97%
38072
61%
**26
95%
Norma 201
<<locked>>
83%
56014
90%
**99
100%
Norma 203B
<<locked>>
86%
56014
90%
**58
100%
Norma 204
<<locked>>
94%
55767
89%
**81
97%
Norma MRP
<<locked>>
97%
48298
77%
**51
97%
Norma URP
<<locked>>
94%
55767
89%
**94
100%
Ramshot Big Game
<<locked>>
85%
55579
89%
**58
100%
Ramshot Hunter
<<locked>>
95%
56072
90%
**10
99%
Ramshot Magnum
<<locked>>
97%
43671
70%
**90
95%
ReloadSwiss RS 14
<<locked>>
97%
35230
56%
**16
100%
ReloadSwiss RS 50
<<locked>>
87%
56101
90%
**28
99%
ReloadSwiss RS 52
<<locked>>
85%
55956
90%
**64
100%
ReloadSwiss RS 60
<<locked>>
91%
56057
90%
**73
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
55883
90%
**14
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
55651
89%
**53
100%
Rottweil R 902
<<locked>>
85%
55999
90%
**92
100%
Rottweil R 903
<<locked>>
89%
55883
90%
**38
100%
Rottweil R 904
<<locked>>
97%
53896
86%
**09
95%
Rottweil R 905
<<locked>>
97%
50401
81%
**09
96%
Rottweil R 907
<<locked>>
91%
55782
89%
**18
98%
SNPE Vectan SP 11
<<locked>>
88%
55724
89%
**68
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55666
89%
**04
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
55941
90%
**72
98%
Shooters World Long Rifle
<<locked>>
92%
56072
90%
**35
99%
Shooters World Precision
<<locked>>
86%
55506
89%
**99
100%
Somchem S355
<<locked>>
89%
56014
90%
**31
100%
Somchem S361
<<locked>>
97%
55956
90%
**09
95%
Somchem S365 👍
<<locked>>
97%
55811
89%
**04
100%
Somchem S385
<<locked>>
97%
51111
82%
**86
97%
Vihtavuori N133
<<locked>>
85%
55956
90%
**00
100%
Vihtavuori N135
<<locked>>
90%
56115
90%
**49
100%
Vihtavuori N140
<<locked>>
85%
55970
90%
**59
100%
Vihtavuori N150
<<locked>>
94%
56086
90%
**92
100%
Vihtavuori N160
<<locked>>
91%
55695
89%
**51
100%
[Vihtavuori N165]*
<<locked>>
97%
42946
69%
**12
94%
Vihtavuori N540
<<locked>>
85%
55419
89%
**86
100%
Vihtavuori N550
<<locked>>
91%
55898
90%
**91
100%
Vihtavuori N555
<<locked>>
97%
48008
77%
**92
100%
[Vihtavuori N560]*
<<locked>>
97%
45963
74%
**76
92%
Winchester 6.5 StaBALL
<<locked>>
93%
56130
90%
**31
100%
Winchester 760
<<locked>>
90%
56115
90%
**00
99%
Winchester StaBALL HD
<<locked>>
97%
36143
58%
**33
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45527
73%
**38
99%
[ADI AR 2209]*
<<locked>>
85%
35781
57%
**80
90%
[ADI AR 2213]*
<<locked>>
93%
40756
65%
**15
90%
Accurate 2700
<<locked>>
81%
43830
70%
**53
95%
[Accurate 3100]*
<<locked>>
83%
27905
45%
**51
90%
Accurate 4064
<<locked>>
81%
47935
77%
**77
100%
Accurate 4350
<<locked>>
81%
36260
58%
**10
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
45701
73%
**58
100%
Alliant Reloder-15
<<locked>>
81%
49081
79%
**40
100%
Alliant Reloder-16
<<locked>>
81%
35534
57%
**17
97%
Alliant Reloder-17
<<locked>>
81%
40219
64%
**48
99%
[Alliant Reloder-19]*
<<locked>>
85%
34911
56%
**61
90%
[Alliant Reloder-22]*
<<locked>>
89%
35143
56%
**10
90%
[Alliant Reloder-23]*
<<locked>>
81%
26020
42%
**41
93%
[Alliant Reloder-25]*
<<locked>>
88%
28964
46%
**36
90%
[Alliant Reloder-26]*
<<locked>>
81%
27673
44%
**43
91%
Hodgdon CFE223
<<locked>>
81%
48225
77%
**49
99%
Hodgdon H380
<<locked>>
81%
46441
74%
**87
99%
Hodgdon H414
<<locked>>
81%
41814
67%
**38
95%
[Hodgdon H4350]*
<<locked>>
81%
34490
55%
**02
91%
[Hodgdon H4831 SC]*
<<locked>>
91%
41017
66%
**82
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33083
53%
**15
97%
Hodgdon LVR
<<locked>>
81%
39160
63%
**62
97%
[Hodgdon Superperformance]*
<<locked>>
81%
37478
60%
**56
93%
Hodgdon VARGET
<<locked>>
81%
45353
73%
**38
99%
Hodgdon TrailBoss
<<locked>>
81%
27456
44%
**13
100%
IMR 3031
<<locked>>
81%
50285
81%
**27
100%
IMR 4064
<<locked>>
81%
44715
72%
**18
99%
IMR 4166 Enduron
<<locked>>
81%
44106
71%
**79
96%
[IMR 4350]*
<<locked>>
81%
36434
58%
**48
93%
IMR 4451 Enduron
<<locked>>
81%
42250
68%
**72
95%
IMR 4831
<<locked>>
81%
31676
51%
**72
95%
IMR 4895
<<locked>>
81%
50415
81%
**69
100%
[IMR 4955 Enduron]*
<<locked>>
90%
39827
64%
**20
90%
[IMR 7828 SSC]*
<<locked>>
92%
40495
65%
**22
90%
Lovex S062
<<locked>>
81%
48051
77%
**81
100%
Lovex S065
<<locked>>
81%
39595
63%
**10
96%
[Lovex S070]*
<<locked>>
81%
37753
61%
**80
94%
[Lovex S071]*
<<locked>>
87%
27905
45%
**51
90%
Norma 201
<<locked>>
81%
52504
84%
**46
100%
Norma 203B
<<locked>>
81%
48573
78%
**30
100%
[Norma 204]*
<<locked>>
81%
35795
57%
**61
90%
[Norma MRP]*
<<locked>>
85%
31952
51%
**41
90%
Norma URP
<<locked>>
81%
36013
58%
**03
96%
Ramshot Big Game
<<locked>>
81%
48675
78%
**43
100%
[Ramshot Hunter]*
<<locked>>
81%
35099
56%
**77
94%
[Ramshot Magnum]*
<<locked>>
90%
34185
55%
**54
90%
ReloadSwiss RS 14
<<locked>>
81%
28036
45%
**55
100%
ReloadSwiss RS 50
<<locked>>
81%
46804
75%
**67
97%
ReloadSwiss RS 52
<<locked>>
81%
48167
77%
**36
100%
ReloadSwiss RS 60
<<locked>>
81%
38957
62%
**44
100%
ReloadSwiss RS 62
<<locked>>
81%
35926
58%
**17
96%
ReloadSwiss RS 70
<<locked>>
81%
35302
57%
**17
95%
Rottweil R 902
<<locked>>
81%
49821
80%
**87
100%
Rottweil R 903
<<locked>>
81%
43265
69%
**15
100%
[Rottweil R 904]*
<<locked>>
86%
38159
61%
**94
90%
[Rottweil R 905]*
<<locked>>
85%
34301
55%
**54
90%
[Rottweil R 907]*
<<locked>>
81%
40698
65%
**33
94%
SNPE Vectan SP 11
<<locked>>
81%
44498
71%
**67
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
44889
72%
**33
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
39015
63%
**54
94%
Shooters World Long Rifle
<<locked>>
81%
39595
63%
**10
96%
Shooters World Precision
<<locked>>
81%
48051
77%
**81
100%
Somchem S355
<<locked>>
81%
43743
70%
**18
100%
[Somchem S361]*
<<locked>>
88%
41162
66%
**30
90%
Somchem S365
<<locked>>
81%
32590
52%
**57
98%
[Somchem S385]*
<<locked>>
83%
32039
51%
**62
90%
Vihtavuori N133
<<locked>>
81%
50328
81%
**22
100%
Vihtavuori N135
<<locked>>
81%
42699
68%
**36
100%
Vihtavuori N140
<<locked>>
81%
49676
80%
**71
100%
Vihtavuori N150
<<locked>>
81%
37347
60%
**54
99%
Vihtavuori N160
<<locked>>
81%
39204
63%
**40
97%
[Vihtavuori N165]*
<<locked>>
89%
33257
53%
**89
90%
Vihtavuori N540
<<locked>>
81%
49385
79%
**90
100%
Vihtavuori N550
<<locked>>
81%
39566
63%
**79
97%
[Vihtavuori N555]*
<<locked>>
81%
28282
45%
**26
94%
[Vihtavuori N560]*
<<locked>>
93%
40785
65%
**58
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36985
59%
**77
99%
Winchester 760
<<locked>>
81%
41814
67%
**38
95%
[Winchester StaBALL HD]*
<<locked>>
82%
23902
38%
**08
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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