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

Recommended Powder(s): Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Somchem S365, Vihtavuori N550

.300 Blaser 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 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.249" | 82.5mm
Seated Depth:
0.280" | 7.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
92.4 Grains of Water | 6.00 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B4079_C351
Last updated:
2025-01-01
Recommended Twist Rate:
1:17 - 1:14

Load data for 154 loads in caliber .300 Blaser Mag with .308 | 140gr | Nosler Custom Competition bullet and 77 powders such as Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, 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 2208
<<locked>>
87%
54447
89%
**63
100%
ADI AR 2209
<<locked>>
97%
51343
84%
**73
95%
Accurate 2700
<<locked>>
88%
54476
89%
**00
97%
Accurate 3100
<<locked>>
97%
44672
73%
**09
97%
Accurate 4064
<<locked>>
85%
54172
89%
**36
100%
Accurate 4350
<<locked>>
93%
54636
90%
**25
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
54505
89%
**82
100%
Alliant Reloder-15
<<locked>>
85%
54810
90%
**02
100%
Alliant Reloder-16 👍
<<locked>>
95%
54534
90%
**84
100%
Alliant Reloder-17
<<locked>>
90%
54041
89%
**78
100%
Alliant Reloder-19
<<locked>>
97%
50575
83%
**63
95%
[Alliant Reloder-22]*
<<locked>>
97%
44918
74%
**91
94%
Alliant Reloder-23
<<locked>>
97%
42235
69%
**38
99%
[Alliant Reloder-25]*
<<locked>>
97%
37014
61%
**13
94%
Alliant Reloder-26
<<locked>>
97%
47863
79%
**22
99%
Hodgdon CFE223
<<locked>>
85%
54404
89%
**19
100%
Hodgdon H380
<<locked>>
86%
54650
90%
**92
99%
Hodgdon H414
<<locked>>
89%
54737
90%
**48
98%
Hodgdon H4350
<<locked>>
96%
54389
89%
**69
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
48399
79%
**74
92%
Hodgdon Hybrid 100V
<<locked>>
97%
54795
90%
**96
100%
Hodgdon LVR
<<locked>>
91%
54186
89%
**19
99%
Hodgdon Superperformance
<<locked>>
92%
54534
90%
**61
97%
Hodgdon VARGET
<<locked>>
87%
54288
89%
**66
100%
Hodgdon TrailBoss
<<locked>>
97%
34563
57%
**95
100%
IMR 3031
<<locked>>
84%
54665
90%
**63
100%
IMR 4064
<<locked>>
88%
54389
89%
**56
100%
IMR 4166 Enduron
<<locked>>
89%
54781
90%
**43
98%
IMR 4350
<<locked>>
94%
54273
89%
**73
97%
IMR 4451 Enduron
<<locked>>
90%
54491
89%
**59
98%
IMR 4831
<<locked>>
97%
52040
85%
**63
99%
IMR 4895
<<locked>>
84%
54128
89%
**02
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47805
78%
**31
92%
[IMR 7828 SSC]*
<<locked>>
97%
47558
78%
**27
92%
Lovex S062
<<locked>>
85%
54172
89%
**43
100%
Lovex S065
<<locked>>
92%
54331
89%
**53
99%
Lovex S070
<<locked>>
93%
54549
90%
**82
98%
[Lovex S071]*
<<locked>>
97%
37159
61%
**38
94%
Norma 203B
<<locked>>
85%
54650
90%
**99
100%
Norma 204
<<locked>>
94%
54375
89%
**05
96%
Norma MRP
<<locked>>
97%
47152
77%
**73
96%
Norma URP 👍
<<locked>>
94%
54302
89%
**28
99%
Ramshot Big Game
<<locked>>
85%
54737
90%
**05
100%
Ramshot Hunter
<<locked>>
94%
54215
89%
**38
98%
[Ramshot Magnum]*
<<locked>>
97%
43526
71%
**18
94%
ReloadSwiss RS 14
<<locked>>
97%
35056
58%
**41
100%
ReloadSwiss RS 50
<<locked>>
86%
54752
90%
**63
98%
ReloadSwiss RS 52
<<locked>>
85%
54592
90%
**12
100%
ReloadSwiss RS 60
<<locked>>
91%
54302
89%
**07
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
54737
90%
**58
99%
ReloadSwiss RS 70
<<locked>>
94%
54244
89%
**84
99%
Rottweil R 902
<<locked>>
84%
54578
90%
**30
100%
Rottweil R 903
<<locked>>
88%
54389
89%
**73
100%
Rottweil R 904
<<locked>>
97%
53461
88%
**59
95%
Rottweil R 905
<<locked>>
97%
49980
82%
**56
95%
Rottweil R 907
<<locked>>
91%
54708
90%
**66
97%
SNPE Vectan SP 11
<<locked>>
87%
54360
89%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
54505
89%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
54505
89%
**04
98%
Shooters World Long Rifle
<<locked>>
92%
54331
89%
**53
99%
Shooters World Precision
<<locked>>
85%
54172
89%
**43
100%
Somchem S355
<<locked>>
89%
54737
90%
**73
100%
[Somchem S361]*
<<locked>>
96%
54375
89%
**23
94%
Somchem S365 👍
<<locked>>
96%
54012
89%
**48
100%
Somchem S385
<<locked>>
97%
50618
83%
**27
96%
Vihtavuori N133
<<locked>>
84%
54317
89%
**41
100%
Vihtavuori N135
<<locked>>
90%
54795
90%
**00
100%
Vihtavuori N140
<<locked>>
84%
54694
90%
**07
100%
Vihtavuori N150
<<locked>>
94%
54737
90%
**36
100%
Vihtavuori N160
<<locked>>
91%
54534
90%
**82
99%
[Vihtavuori N165]*
<<locked>>
97%
42047
69%
**40
93%
Vihtavuori N540
<<locked>>
84%
54157
89%
**23
100%
Vihtavuori N550 👍
<<locked>>
91%
54766
90%
**32
99%
Vihtavuori N555
<<locked>>
97%
47384
78%
**33
99%
Winchester 6.5 StaBALL
<<locked>>
93%
54621
90%
**63
100%
Winchester 760
<<locked>>
89%
54737
90%
**48
98%
Winchester StaBALL HD
<<locked>>
97%
35607
58%
**51
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
44788
74%
**76
99%
[ADI AR 2209]*
<<locked>>
87%
38043
62%
**67
90%
[Accurate 2700]*
<<locked>>
81%
43163
71%
**87
94%
[Accurate 3100]*
<<locked>>
85%
29994
49%
**44
90%
Accurate 4064
<<locked>>
81%
47282
78%
**22
100%
Accurate 4350
<<locked>>
81%
35534
58%
**25
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
45179
74%
**09
100%
Alliant Reloder-15
<<locked>>
81%
48327
79%
**87
99%
Alliant Reloder-16
<<locked>>
81%
35085
58%
**41
95%
Alliant Reloder-17
<<locked>>
81%
39697
65%
**89
99%
[Alliant Reloder-19]*
<<locked>>
87%
37304
61%
**61
90%
[Alliant Reloder-22]*
<<locked>>
91%
37115
61%
**94
90%
[Alliant Reloder-23]*
<<locked>>
81%
25541
42%
**43
91%
[Alliant Reloder-25]*
<<locked>>
91%
30879
51%
**13
90%
[Alliant Reloder-26]*
<<locked>>
83%
29269
48%
**20
90%
Hodgdon CFE223
<<locked>>
81%
47311
78%
**94
99%
Hodgdon H380
<<locked>>
81%
45919
75%
**22
98%
[Hodgdon H414]*
<<locked>>
81%
41002
67%
**63
94%
[Hodgdon H4350]*
<<locked>>
81%
34127
56%
**26
90%
[Hodgdon H4831 SC]*
<<locked>>
94%
43700
72%
**79
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32430
53%
**26
96%
Hodgdon LVR
<<locked>>
81%
38479
63%
**94
96%
[Hodgdon Superperformance]*
<<locked>>
81%
36941
61%
**77
92%
Hodgdon VARGET
<<locked>>
81%
44643
73%
**79
99%
Hodgdon TrailBoss
<<locked>>
81%
27311
45%
**27
100%
IMR 3031
<<locked>>
81%
49298
81%
**81
100%
IMR 4064
<<locked>>
81%
44077
72%
**56
99%
IMR 4166 Enduron
<<locked>>
81%
43540
71%
**20
95%
[IMR 4350]*
<<locked>>
81%
35665
59%
**66
91%
[IMR 4451 Enduron]*
<<locked>>
81%
41640
68%
**00
94%
[IMR 4831]*
<<locked>>
81%
31111
51%
**87
93%
IMR 4895
<<locked>>
81%
49647
81%
**17
100%
[IMR 4955 Enduron]*
<<locked>>
93%
42902
70%
**33
90%
[IMR 7828 SSC]*
<<locked>>
94%
42902
70%
**22
90%
Lovex S062
<<locked>>
81%
47210
77%
**25
100%
Lovex S065
<<locked>>
81%
39102
64%
**38
95%
[Lovex S070]*
<<locked>>
81%
37144
61%
**12
93%
[Lovex S071]*
<<locked>>
90%
29733
49%
**38
90%
Norma 203B
<<locked>>
81%
47834
79%
**74
99%
[Norma 204]*
<<locked>>
83%
38087
63%
**64
90%
[Norma MRP]*
<<locked>>
87%
34011
56%
**35
90%
Norma URP
<<locked>>
81%
35476
58%
**25
95%
Ramshot Big Game
<<locked>>
81%
47863
79%
**91
99%
[Ramshot Hunter]*
<<locked>>
81%
34548
57%
**05
93%
[Ramshot Magnum]*
<<locked>>
92%
36709
60%
**48
90%
ReloadSwiss RS 14
<<locked>>
81%
27789
46%
**70
100%
ReloadSwiss RS 50
<<locked>>
81%
46224
76%
**09
97%
ReloadSwiss RS 52
<<locked>>
81%
47427
78%
**84
100%
ReloadSwiss RS 60
<<locked>>
81%
38464
63%
**69
99%
ReloadSwiss RS 62
<<locked>>
81%
35128
58%
**31
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
34592
57%
**38
94%
Rottweil R 902
<<locked>>
81%
49443
81%
**38
100%
Rottweil R 903
<<locked>>
81%
42685
70%
**59
99%
[Rottweil R 904]*
<<locked>>
88%
40640
67%
**84
90%
[Rottweil R 905]*
<<locked>>
88%
36651
60%
**44
90%
[Rottweil R 907]*
<<locked>>
81%
40059
66%
**58
93%
SNPE Vectan SP 11
<<locked>>
81%
43830
72%
**09
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
44411
73%
**87
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38421
63%
**82
93%
Shooters World Long Rifle
<<locked>>
81%
39102
64%
**38
95%
Shooters World Precision
<<locked>>
81%
47210
77%
**25
100%
Somchem S355
<<locked>>
81%
43178
71%
**53
99%
[Somchem S361]*
<<locked>>
90%
43221
71%
**10
90%
Somchem S365
<<locked>>
81%
31749
52%
**66
97%
[Somchem S385]*
<<locked>>
85%
34127
56%
**56
90%
Vihtavuori N133
<<locked>>
81%
49748
82%
**72
100%
Vihtavuori N135
<<locked>>
81%
41843
69%
**77
100%
Vihtavuori N140
<<locked>>
81%
48733
80%
**15
100%
Vihtavuori N150
<<locked>>
81%
36927
61%
**89
99%
Vihtavuori N160
<<locked>>
81%
38696
64%
**64
96%
[Vihtavuori N165]*
<<locked>>
91%
35157
58%
**62
90%
Vihtavuori N540
<<locked>>
81%
48573
80%
**35
100%
Vihtavuori N550
<<locked>>
81%
39073
64%
**07
96%
[Vihtavuori N555]*
<<locked>>
81%
27499
45%
**31
92%
Winchester 6.5 StaBALL
<<locked>>
81%
36434
60%
**95
98%
[Winchester 760]*
<<locked>>
81%
41002
67%
**63
94%
[Winchester StaBALL HD]*
<<locked>>
84%
25164
41%
**82
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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