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Load data for .300 Win. Mag. + .308 | 190gr | Nosler Custom Competition

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Recommended Powder(s): Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 Win. Mag. + .308 | 190gr | Nosler Custom Competition

Load Specifications

Bullet:
.308 | 190gr | Nosler Custom Competition
Manufacturer SKU:
53412
Bullet Weight:
190gr | 12.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.300" | 33.0mm
Caliber:
.300 Win. Mag.
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.630" | 16.0mm
Shank Seated Depth:
0.473" | 12.0mm
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_B4119_C380
Recommended Twist Rate:
1:13 - 1:11

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

Load data for 148 loads in caliber .300 Win. Mag. with .308 | 190gr | Nosler Custom Competition bullet and 74 powders such as Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD. 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) 

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 9.5 fps

  • .

    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>>
84%
55361
89%
**40
100%
ADI AR 2209
<<locked>>
95%
56115
90%
**48
99%
ADI AR 2213
<<locked>>
97%
53330
86%
**38
97%
[ADI AR 2217]*
<<locked>>
97%
38696
62%
**33
93%
ADI AR 2225
<<locked>>
97%
34171
55%
**84
95%
Accurate 2700
<<locked>>
85%
55637
89%
**07
99%
Accurate 3100
<<locked>>
97%
52533
84%
**46
100%
Accurate 4350
<<locked>>
90%
55883
90%
**02
100%
Accurate MAGPRO
<<locked>>
97%
51967
83%
**28
95%
Alliant Reloder- TS 15.5
<<locked>>
83%
55680
89%
**46
100%
Alliant Reloder-16
<<locked>>
91%
55724
89%
**44
100%
Alliant Reloder-17
<<locked>>
86%
55303
89%
**44
100%
Alliant Reloder-19
<<locked>>
95%
55898
90%
**41
99%
Alliant Reloder-22
<<locked>>
97%
52504
84%
**28
99%
Alliant Reloder-23
<<locked>>
97%
49995
80%
**69
100%
Alliant Reloder-25
<<locked>>
97%
43178
69%
**94
99%
Alliant Reloder-26 👍
<<locked>>
96%
55883
90%
**36
100%
[Hodgdon H1000]*
<<locked>>
97%
38696
62%
**33
93%
Hodgdon H380
<<locked>>
83%
56028
90%
**72
100%
Hodgdon H414
<<locked>>
86%
55956
90%
**35
100%
Hodgdon H4350
<<locked>>
93%
55767
89%
**72
99%
Hodgdon H4831
<<locked>>
97%
48994
79%
**03
96%
Hodgdon H4831 SC
<<locked>>
97%
55999
90%
**18
97%
Hodgdon Hybrid 100V
<<locked>>
93%
55564
89%
**66
100%
Hodgdon LVR
<<locked>>
88%
55579
89%
**02
100%
Hodgdon Retumbo
<<locked>>
97%
34171
55%
**84
95%
Hodgdon Superperformance
<<locked>>
88%
55666
89%
**64
100%
Hodgdon VARGET
<<locked>>
84%
55869
90%
**43
100%
Hodgdon TrailBoss
<<locked>>
96%
34780
56%
**83
100%
IMR 4064
<<locked>>
85%
56057
90%
**30
100%
IMR 4166 Enduron
<<locked>>
85%
55448
89%
**30
100%
IMR 4350
<<locked>>
91%
55738
89%
**72
99%
IMR 4451 Enduron
<<locked>>
87%
55695
89%
**59
100%
IMR 4831
<<locked>>
95%
55666
89%
**89
100%
IMR 4955 Enduron
<<locked>>
97%
54085
87%
**53
97%
IMR 7828 SSC
<<locked>>
97%
54259
87%
**58
98%
Lovex S065
<<locked>>
88%
55521
89%
**43
100%
Lovex S070
<<locked>>
89%
55535
89%
**69
100%
Lovex S071
<<locked>>
97%
43932
70%
**05
99%
Norma 204 👍
<<locked>>
90%
55680
89%
**08
99%
[Norma 217]*
<<locked>>
97%
30298
49%
**11
92%
Norma MRP
<<locked>>
97%
55550
89%
**07
100%
Norma URP
<<locked>>
90%
55825
90%
**12
100%
Ramshot Hunter 👍
<<locked>>
91%
55564
89%
**28
100%
Ramshot Magnum
<<locked>>
97%
51097
82%
**92
99%
ReloadSwiss RS 14
<<locked>>
96%
35462
57%
**22
100%
ReloadSwiss RS 50
<<locked>>
83%
55637
89%
**53
100%
ReloadSwiss RS 60
<<locked>>
87%
55767
89%
**71
100%
ReloadSwiss RS 62
<<locked>>
89%
55695
89%
**25
100%
ReloadSwiss RS 70
<<locked>>
90%
55390
89%
**81
100%
ReloadSwiss RS 76
<<locked>>
97%
41872
67%
**10
98%
Rottweil R 903
<<locked>>
85%
55492
89%
**43
100%
Rottweil R 904
<<locked>>
94%
56028
90%
**92
98%
Rottweil R 905
<<locked>>
96%
55434
89%
**31
99%
Rottweil R 907
<<locked>>
88%
55825
90%
**53
99%
SNPE Vectan SP 11
<<locked>>
84%
55999
90%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
55753
89%
**21
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
56086
90%
**17
100%
Shooters World Long Rifle
<<locked>>
88%
55521
89%
**43
100%
Somchem S355
<<locked>>
85%
56072
90%
**53
100%
Somchem S361
<<locked>>
93%
56072
90%
**62
97%
Somchem S365
<<locked>>
92%
55187
88%
**08
100%
Somchem S385
<<locked>>
95%
55709
89%
**02
99%
Vihtavuori N135
<<locked>>
86%
55767
89%
**57
100%
Vihtavuori N150
<<locked>>
90%
55593
89%
**03
100%
Vihtavuori N160
<<locked>>
88%
55680
89%
**72
100%
Vihtavuori N165
<<locked>>
97%
48689
78%
**74
98%
Vihtavuori N550
<<locked>>
88%
55898
90%
**08
100%
Vihtavuori N555 👍
<<locked>>
97%
55753
89%
**41
100%
Vihtavuori N560
<<locked>>
97%
52489
84%
**48
97%
Vihtavuori N565
<<locked>>
97%
44367
71%
**90
95%
Winchester 6.5 StaBALL
<<locked>>
89%
55680
89%
**43
100%
Winchester 760
<<locked>>
86%
55956
90%
**35
100%
Winchester StaBALL HD 👍
<<locked>>
97%
45339
73%
**22
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50444
81%
**61
100%
[ADI AR 2209]*
<<locked>>
81%
35360
57%
**44
93%
[ADI AR 2213]*
<<locked>>
83%
33721
54%
**15
90%
[ADI AR 2217]*
<<locked>>
92%
33750
54%
**11
90%
[ADI AR 2225]*
<<locked>>
90%
28108
45%
**03
90%
Accurate 2700
<<locked>>
81%
48660
78%
**95
98%
Accurate 3100
<<locked>>
81%
30922
50%
**23
95%
Accurate 4350
<<locked>>
81%
41959
67%
**75
99%
[Accurate MAGPRO]*
<<locked>>
87%
37101
59%
**36
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51184
82%
**84
100%
Alliant Reloder-16
<<locked>>
81%
40480
65%
**82
100%
Alliant Reloder-17
<<locked>>
81%
46006
74%
**97
100%
[Alliant Reloder-19]*
<<locked>>
81%
35230
56%
**44
94%
[Alliant Reloder-22]*
<<locked>>
81%
30908
50%
**72
91%
Alliant Reloder-23
<<locked>>
81%
29718
48%
**52
98%
[Alliant Reloder-25]*
<<locked>>
81%
26237
42%
**44
92%
Alliant Reloder-26
<<locked>>
81%
31966
51%
**61
97%
[Hodgdon H1000]*
<<locked>>
92%
33750
54%
**11
90%
Hodgdon H380
<<locked>>
81%
52344
84%
**13
100%
Hodgdon H414
<<locked>>
81%
47558
76%
**90
99%
Hodgdon H4350
<<locked>>
81%
38783
62%
**74
96%
[Hodgdon H4831]*
<<locked>>
85%
34098
55%
**95
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
34374
55%
**02
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37855
61%
**74
100%
Hodgdon LVR
<<locked>>
81%
44454
71%
**18
99%
[Hodgdon Retumbo]*
<<locked>>
90%
28108
45%
**03
90%
Hodgdon Superperformance
<<locked>>
81%
42569
68%
**38
98%
Hodgdon VARGET
<<locked>>
81%
50212
81%
**57
100%
Hodgdon TrailBoss
<<locked>>
92%
32996
53%
**50
100%
IMR 4064
<<locked>>
81%
49719
80%
**38
100%
IMR 4166 Enduron
<<locked>>
81%
48501
78%
**12
99%
IMR 4350
<<locked>>
81%
41031
66%
**13
97%
IMR 4451 Enduron
<<locked>>
81%
46920
75%
**12
98%
IMR 4831
<<locked>>
81%
36158
58%
**41
98%
[IMR 4955 Enduron]*
<<locked>>
81%
33431
54%
**39
90%
[IMR 7828 SSC]*
<<locked>>
82%
33315
53%
**25
90%
Lovex S065
<<locked>>
81%
44237
71%
**62
99%
Lovex S070
<<locked>>
81%
42482
68%
**49
98%
[Lovex S071]*
<<locked>>
81%
26585
43%
**01
93%
Norma 204
<<locked>>
81%
40437
65%
**43
95%
[Norma 217]*
<<locked>>
94%
27992
45%
**43
90%
[Norma MRP]*
<<locked>>
81%
32024
51%
**34
94%
Norma URP
<<locked>>
81%
41147
66%
**66
99%
Ramshot Hunter
<<locked>>
81%
40147
64%
**56
98%
[Ramshot Magnum]*
<<locked>>
81%
28413
46%
**87
90%
ReloadSwiss RS 14
<<locked>>
87%
31430
50%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
52214
84%
**03
100%
ReloadSwiss RS 60
<<locked>>
81%
44512
71%
**90
100%
ReloadSwiss RS 62
<<locked>>
81%
41510
67%
**92
99%
ReloadSwiss RS 70
<<locked>>
81%
40190
64%
**08
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
28601
46%
**46
90%
Rottweil R 903
<<locked>>
81%
48921
78%
**44
100%
[Rottweil R 904]*
<<locked>>
81%
36535
59%
**31
93%
[Rottweil R 905]*
<<locked>>
81%
34272
55%
**25
93%
Rottweil R 907
<<locked>>
81%
45585
73%
**89
98%
SNPE Vectan SP 11
<<locked>>
81%
50343
81%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49951
80%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43265
69%
**07
98%
Shooters World Long Rifle
<<locked>>
81%
44237
71%
**62
99%
Somchem S355
<<locked>>
81%
48994
79%
**48
100%
[Somchem S361]*
<<locked>>
81%
37275
60%
**21
92%
Somchem S365
<<locked>>
81%
37913
61%
**30
100%
Somchem S385
<<locked>>
81%
34998
56%
**18
95%
Vihtavuori N135
<<locked>>
81%
47877
77%
**52
100%
Vihtavuori N150
<<locked>>
81%
42221
68%
**00
100%
Vihtavuori N160
<<locked>>
81%
44773
72%
**98
100%
[Vihtavuori N165]*
<<locked>>
81%
29095
47%
**60
91%
Vihtavuori N550
<<locked>>
81%
45136
72%
**41
100%
Vihtavuori N555
<<locked>>
81%
33127
53%
**25
98%
[Vihtavuori N560]*
<<locked>>
83%
33823
54%
**54
90%
[Vihtavuori N565]*
<<locked>>
88%
33040
53%
**34
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41858
67%
**33
100%
Winchester 760
<<locked>>
81%
47558
76%
**90
99%
Winchester StaBALL HD
<<locked>>
81%
23757
38%
**39
98%

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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