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

Recommended Powder(s):

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

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 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.589" | 91.2mm
Seated Depth:
0.280" | 7.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
100.0 Grains of Water | 6.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B4091_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:15 - 1:12

Load data for 134 loads in caliber .300 Lapua Mag. with .308 | 155gr | Nosler Custom Competition bullet and 67 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".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

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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>>
93%
54302
89%
**40
98%
ADI AR 2213
<<locked>>
96%
54708
90%
**76
97%
[ADI AR 2217]*
<<locked>>
97%
40379
66%
**48
92%
[ADI AR 2225]*
<<locked>>
97%
35853
59%
**89
94%
Accurate 2700
<<locked>>
83%
54563
90%
**05
99%
Accurate 3100
<<locked>>
97%
54781
90%
**81
100%
Accurate 4350
<<locked>>
87%
54157
89%
**00
100%
Accurate MAGPRO
<<locked>>
97%
54810
90%
**76
95%
Alliant Reloder-16
<<locked>>
89%
54505
89%
**53
100%
Alliant Reloder-17
<<locked>>
84%
54201
89%
**50
100%
Alliant Reloder-19
<<locked>>
93%
54621
90%
**30
98%
Alliant Reloder-22
<<locked>>
96%
54099
89%
**63
98%
Alliant Reloder-23 👍
<<locked>>
97%
52127
86%
**04
100%
Alliant Reloder-25
<<locked>>
97%
45411
75%
**25
99%
Alliant Reloder-26 👍
<<locked>>
94%
54795
90%
**28
100%
[Hodgdon H1000]*
<<locked>>
97%
40379
66%
**48
92%
Hodgdon H414
<<locked>>
84%
54447
89%
**27
99%
Hodgdon H4350
<<locked>>
91%
54215
89%
**68
99%
Hodgdon H4831
<<locked>>
97%
51343
84%
**45
95%
Hodgdon H4831 SC
<<locked>>
95%
54621
90%
**04
96%
Hodgdon Hybrid 100V
<<locked>>
91%
54737
90%
**74
100%
Hodgdon LVR
<<locked>>
86%
54143
89%
**04
100%
[Hodgdon Retumbo]*
<<locked>>
97%
35853
59%
**89
94%
Hodgdon Superperformance
<<locked>>
86%
54563
90%
**56
99%
Hodgdon TrailBoss
<<locked>>
97%
35302
58%
**52
100%
IMR 4064
<<locked>>
83%
54723
90%
**41
100%
IMR 4166 Enduron
<<locked>>
84%
54476
89%
**31
99%
IMR 4350
<<locked>>
89%
54549
90%
**68
99%
IMR 4451 Enduron
<<locked>>
85%
54534
90%
**54
99%
IMR 4831 👍
<<locked>>
93%
54462
89%
**91
100%
IMR 4955 Enduron
<<locked>>
95%
54259
89%
**61
96%
IMR 7828 SSC
<<locked>>
95%
54273
89%
**76
97%
Lovex S065
<<locked>>
87%
54375
89%
**54
100%
Lovex S070
<<locked>>
88%
54592
90%
**68
99%
Lovex S071
<<locked>>
97%
46166
76%
**30
98%
Norma 204
<<locked>>
89%
54346
89%
**00
98%
Norma MRP
<<locked>>
95%
54810
90%
**12
99%
Norma URP
<<locked>>
89%
54708
90%
**10
100%
Ramshot Hunter
<<locked>>
89%
54215
89%
**20
100%
Ramshot Magnum
<<locked>>
97%
54041
89%
**40
99%
ReloadSwiss RS 14
<<locked>>
97%
35882
59%
**91
100%
ReloadSwiss RS 60
<<locked>>
86%
54824
90%
**86
100%
ReloadSwiss RS 62
<<locked>>
87%
54230
89%
**17
100%
ReloadSwiss RS 70
<<locked>>
89%
54810
90%
**86
100%
ReloadSwiss RS 76
<<locked>>
97%
44164
73%
**38
97%
Rottweil R 903
<<locked>>
83%
54447
89%
**51
100%
Rottweil R 904
<<locked>>
92%
54679
90%
**77
97%
Rottweil R 905
<<locked>>
94%
54578
90%
**23
98%
Rottweil R 907
<<locked>>
86%
54781
90%
**61
99%
SNPE Vectan Tubal 5000
<<locked>>
83%
54795
90%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
54752
90%
**09
99%
Shooters World Long Rifle
<<locked>>
87%
54375
89%
**54
100%
Somchem S355
<<locked>>
83%
54520
90%
**58
100%
Somchem S361
<<locked>>
91%
54505
89%
**35
96%
Somchem S365
<<locked>>
91%
54621
90%
**14
100%
Somchem S385
<<locked>>
93%
54230
89%
**91
99%
Vihtavuori N135
<<locked>>
84%
54549
90%
**69
100%
Vihtavuori N150
<<locked>>
88%
54563
90%
**15
100%
Vihtavuori N160
<<locked>>
86%
54766
90%
**77
100%
Vihtavuori N165
<<locked>>
97%
50879
84%
**12
98%
Vihtavuori N550
<<locked>>
86%
54230
89%
**04
100%
Vihtavuori N555 👍
<<locked>>
95%
54708
90%
**43
100%
Vihtavuori N560
<<locked>>
97%
54795
90%
**02
97%
Vihtavuori N565
<<locked>>
97%
47079
77%
**25
95%
Winchester 6.5 StaBALL
<<locked>>
88%
54795
90%
**41
100%
Winchester 760
<<locked>>
84%
54447
89%
**27
99%
Winchester StaBALL HD 👍
<<locked>>
97%
48254
79%
**66
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
36419
60%
**46
92%
[ADI AR 2213]*
<<locked>>
85%
36637
60%
**66
90%
[ADI AR 2217]*
<<locked>>
94%
37159
61%
**59
90%
[ADI AR 2225]*
<<locked>>
92%
31009
51%
**31
90%
Accurate 2700
<<locked>>
81%
50401
83%
**33
98%
[Accurate 3100]*
<<locked>>
81%
32184
53%
**02
94%
Accurate 4350
<<locked>>
81%
43526
71%
**04
99%
[Accurate MAGPRO]*
<<locked>>
89%
41220
68%
**00
90%
Alliant Reloder-16
<<locked>>
81%
41539
68%
**07
99%
Alliant Reloder-17
<<locked>>
81%
48022
79%
**48
100%
[Alliant Reloder-19]*
<<locked>>
81%
36419
60%
**43
92%
[Alliant Reloder-22]*
<<locked>>
81%
32460
53%
**67
90%
Alliant Reloder-23
<<locked>>
81%
30734
50%
**28
97%
[Alliant Reloder-25]*
<<locked>>
81%
26977
44%
**00
90%
Alliant Reloder-26
<<locked>>
81%
33330
55%
**53
96%
[Hodgdon H1000]*
<<locked>>
94%
37159
61%
**59
90%
Hodgdon H414
<<locked>>
81%
49226
81%
**28
98%
Hodgdon H4350
<<locked>>
81%
39885
65%
**76
95%
[Hodgdon H4831]*
<<locked>>
87%
37637
62%
**49
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
37405
61%
**46
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39030
64%
**85
99%
Hodgdon LVR
<<locked>>
81%
45934
75%
**46
99%
[Hodgdon Retumbo]*
<<locked>>
92%
31009
51%
**31
90%
Hodgdon Superperformance
<<locked>>
81%
44701
73%
**63
97%
Hodgdon TrailBoss
<<locked>>
81%
28094
46%
**88
100%
IMR 4064
<<locked>>
81%
51053
84%
**82
100%
IMR 4166 Enduron
<<locked>>
81%
49864
82%
**49
98%
IMR 4350
<<locked>>
81%
42076
69%
**22
96%
IMR 4451 Enduron
<<locked>>
81%
48196
79%
**40
98%
IMR 4831
<<locked>>
81%
37536
62%
**49
98%
[IMR 4955 Enduron]*
<<locked>>
83%
36579
60%
**87
90%
[IMR 7828 SSC]*
<<locked>>
84%
36347
60%
**76
90%
Lovex S065
<<locked>>
81%
45455
75%
**84
99%
Lovex S070
<<locked>>
81%
43947
72%
**71
97%
[Lovex S071]*
<<locked>>
81%
27340
45%
**57
91%
[Norma 204]*
<<locked>>
81%
42076
69%
**61
94%
[Norma MRP]*
<<locked>>
81%
33591
55%
**30
93%
Norma URP
<<locked>>
81%
42844
70%
**90
99%
Ramshot Hunter
<<locked>>
81%
41611
68%
**74
97%
[Ramshot Magnum]*
<<locked>>
82%
31053
51%
**12
90%
ReloadSwiss RS 14
<<locked>>
81%
28631
47%
**27
100%
ReloadSwiss RS 60
<<locked>>
81%
46137
76%
**35
100%
ReloadSwiss RS 62
<<locked>>
81%
43323
71%
**20
99%
ReloadSwiss RS 70
<<locked>>
81%
41727
69%
**30
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
31473
52%
**77
90%
Rottweil R 903
<<locked>>
81%
50676
83%
**92
100%
[Rottweil R 904]*
<<locked>>
81%
37768
62%
**23
91%
[Rottweil R 905]*
<<locked>>
81%
35404
58%
**13
92%
Rottweil R 907
<<locked>>
81%
46760
77%
**13
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
50923
84%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44846
74%
**28
97%
Shooters World Long Rifle
<<locked>>
81%
45455
75%
**84
99%
Somchem S355
<<locked>>
81%
50372
83%
**82
100%
[Somchem S361]*
<<locked>>
81%
38566
63%
**20
91%
Somchem S365
<<locked>>
81%
39334
65%
**44
100%
[Somchem S385]*
<<locked>>
81%
36129
59%
**10
94%
Vihtavuori N135
<<locked>>
81%
48950
80%
**81
100%
Vihtavuori N150
<<locked>>
81%
43221
71%
**08
100%
Vihtavuori N160
<<locked>>
81%
46064
76%
**17
99%
[Vihtavuori N165]*
<<locked>>
81%
30327
50%
**43
90%
Vihtavuori N550
<<locked>>
81%
46847
77%
**63
99%
Vihtavuori N555
<<locked>>
81%
34301
56%
**17
97%
[Vihtavuori N560]*
<<locked>>
86%
37521
62%
**15
90%
[Vihtavuori N565]*
<<locked>>
89%
36187
59%
**66
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43482
71%
**58
100%
Winchester 760
<<locked>>
81%
49226
81%
**28
98%
Winchester StaBALL HD
<<locked>>
81%
25324
42%
**02
96%

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.

<<locked>>... you need to buy an access license to unlock the data

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