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Load data for .300 Norma Mag + .308 | 140gr | Lehigh Defense Controlled Chaos

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 Norma Mag + .308 | 140gr | Lehigh Defense Controlled Chaos

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | Lehigh Defense Controlled Chaos
Manufacturer SKU:
308140SP
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.085" | 27.6mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
-0.050" | -1.3mm
Shank Seated Depth:
-0.132" | -3.4mm
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B11018_C365
Last updated:
2025-11-07
Recommended Twist Rate:
1:15 - 1:12

Load data for 140 loads in caliber .300 Norma Mag with .308 | 140gr | Lehigh Defense Controlled Chaos bullet and 70 powders such as Alliant Reloder-23, Alliant Reloder-26, 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".

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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 2208
<<locked>>
84%
57145
90%
**61
100%
ADI AR 2209
<<locked>>
94%
57174
90%
**46
98%
ADI AR 2213
<<locked>>
97%
56942
89%
**73
97%
[ADI AR 2217]*
<<locked>>
97%
41611
65%
**12
92%
[ADI AR 2225]*
<<locked>>
97%
37173
58%
**56
94%
Accurate 2700
<<locked>>
84%
57072
89%
**15
99%
Accurate 3100
<<locked>>
97%
57000
89%
**71
100%
Accurate 4350
<<locked>>
88%
57159
90%
**10
100%
Accurate MAGPRO
<<locked>>
97%
56449
88%
**63
95%
Alliant Reloder-16
<<locked>>
90%
56971
89%
**66
100%
Alliant Reloder-17
<<locked>>
85%
57246
90%
**69
100%
Alliant Reloder-19
<<locked>>
94%
57246
90%
**43
98%
Alliant Reloder-22
<<locked>>
97%
56768
89%
**66
98%
Alliant Reloder-23 👍
<<locked>>
97%
54157
85%
**97
100%
Alliant Reloder-25
<<locked>>
97%
46775
73%
**99
99%
Alliant Reloder-26 👍
<<locked>>
94%
57305
90%
**28
100%
[Hodgdon H1000]*
<<locked>>
97%
41611
65%
**12
92%
Hodgdon H414
<<locked>>
85%
57232
90%
**37
99%
Hodgdon H4350
<<locked>>
92%
57348
90%
**81
99%
Hodgdon H4831
<<locked>>
97%
52547
82%
**28
95%
Hodgdon H4831 SC
<<locked>>
96%
57159
90%
**10
96%
Hodgdon Hybrid 100V
<<locked>>
92%
56927
89%
**74
100%
Hodgdon LVR
<<locked>>
87%
57232
90%
**17
100%
[Hodgdon Retumbo]*
<<locked>>
97%
37173
58%
**56
94%
Hodgdon Superperformance
<<locked>>
87%
57130
90%
**56
99%
Hodgdon VARGET
<<locked>>
84%
56884
89%
**64
100%
Hodgdon TrailBoss
<<locked>>
97%
35317
55%
**90
100%
IMR 4064
<<locked>>
84%
56811
89%
**45
100%
IMR 4166 Enduron
<<locked>>
85%
57232
90%
**58
99%
IMR 4350
<<locked>>
90%
57159
90%
**87
99%
IMR 4451 Enduron
<<locked>>
86%
56971
89%
**64
99%
IMR 4831
<<locked>>
93%
56913
89%
**87
100%
IMR 4955 Enduron
<<locked>>
96%
57029
89%
**71
96%
IMR 7828 SSC
<<locked>>
96%
56884
89%
**86
97%
Lovex S065
<<locked>>
87%
56782
89%
**51
100%
Lovex S070
<<locked>>
89%
57305
90%
**87
99%
Lovex S071
<<locked>>
97%
47529
74%
**04
98%
Norma 204
<<locked>>
89%
57377
90%
**17
98%
Norma MRP
<<locked>>
95%
57421
90%
**12
99%
Norma URP
<<locked>>
89%
56985
89%
**14
100%
Ramshot Hunter 👍
<<locked>>
90%
57188
90%
**30
100%
Ramshot Magnum
<<locked>>
97%
56086
88%
**20
99%
ReloadSwiss RS 14
<<locked>>
97%
36042
56%
**39
100%
ReloadSwiss RS 60
<<locked>>
86%
57188
90%
**89
100%
ReloadSwiss RS 62
<<locked>>
88%
57421
90%
**40
100%
ReloadSwiss RS 70
<<locked>>
89%
57116
89%
**79
100%
ReloadSwiss RS 76
<<locked>>
97%
45672
72%
**28
98%
Rottweil R 903
<<locked>>
84%
57392
90%
**68
100%
Rottweil R 904
<<locked>>
93%
57029
89%
**81
97%
Rottweil R 905
<<locked>>
94%
57261
90%
**40
98%
Rottweil R 907
<<locked>>
87%
57261
90%
**71
99%
SNPE Vectan SP 11
<<locked>>
83%
57145
90%
**04
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57116
89%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57174
90%
**22
99%
Shooters World Long Rifle
<<locked>>
87%
56782
89%
**51
100%
Somchem S355
<<locked>>
84%
57014
89%
**55
100%
Somchem S361
<<locked>>
92%
57203
90%
**48
96%
Somchem S365
<<locked>>
91%
56855
89%
**20
100%
Somchem S385
<<locked>>
94%
57014
89%
**97
99%
Vihtavuori N135
<<locked>>
86%
57276
90%
**73
100%
Vihtavuori N150
<<locked>>
89%
56956
89%
**19
100%
Vihtavuori N160
<<locked>>
87%
57043
89%
**68
100%
Vihtavuori N165
<<locked>>
97%
52605
82%
**99
98%
Vihtavuori N550
<<locked>>
87%
57305
90%
**17
100%
Vihtavuori N555 👍
<<locked>>
95%
57000
89%
**37
100%
Vihtavuori N560
<<locked>>
97%
57058
89%
**89
96%
Vihtavuori N565
<<locked>>
97%
48921
77%
**12
95%
Winchester 6.5 StaBALL
<<locked>>
88%
57203
90%
**38
100%
Winchester 760
<<locked>>
85%
57232
90%
**37
99%
Winchester StaBALL HD 👍
<<locked>>
97%
50502
79%
**53
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52649
83%
**86
100%
[ADI AR 2209]*
<<locked>>
81%
37086
58%
**07
92%
[ADI AR 2213]*
<<locked>>
85%
38566
60%
**53
90%
[ADI AR 2217]*
<<locked>>
94%
38189
60%
**30
90%
[ADI AR 2225]*
<<locked>>
92%
32155
50%
**02
90%
Accurate 2700
<<locked>>
81%
51010
80%
**07
98%
[Accurate 3100]*
<<locked>>
81%
32808
51%
**49
93%
Accurate 4350
<<locked>>
81%
44309
69%
**64
99%
[Accurate MAGPRO]*
<<locked>>
89%
42482
67%
**71
90%
Alliant Reloder-16
<<locked>>
81%
42438
66%
**84
99%
Alliant Reloder-17
<<locked>>
81%
49182
77%
**25
100%
[Alliant Reloder-19]*
<<locked>>
81%
37043
58%
**97
92%
[Alliant Reloder-22]*
<<locked>>
82%
33953
53%
**41
90%
Alliant Reloder-23
<<locked>>
81%
31517
49%
**79
97%
[Alliant Reloder-25]*
<<locked>>
82%
28108
44%
**67
90%
Alliant Reloder-26
<<locked>>
81%
34200
54%
**10
95%
[Hodgdon H1000]*
<<locked>>
94%
38189
60%
**30
90%
Hodgdon H414
<<locked>>
81%
50401
79%
**09
98%
Hodgdon H4350
<<locked>>
81%
40712
64%
**46
95%
[Hodgdon H4831]*
<<locked>>
88%
39088
61%
**27
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
39088
61%
**27
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40132
63%
**53
99%
Hodgdon LVR
<<locked>>
81%
46818
73%
**27
99%
[Hodgdon Retumbo]*
<<locked>>
92%
32155
50%
**02
90%
Hodgdon Superperformance
<<locked>>
81%
45803
72%
**46
97%
Hodgdon VARGET
<<locked>>
81%
52402
82%
**76
100%
Hodgdon TrailBoss
<<locked>>
81%
27905
44%
**13
100%
IMR 4064
<<locked>>
81%
51779
81%
**56
100%
IMR 4166 Enduron
<<locked>>
81%
50691
79%
**27
98%
IMR 4350
<<locked>>
81%
42815
67%
**99
96%
IMR 4451 Enduron
<<locked>>
81%
48921
77%
**23
98%
IMR 4831
<<locked>>
81%
38363
60%
**20
98%
[IMR 4955 Enduron]*
<<locked>>
84%
38101
60%
**64
90%
[IMR 7828 SSC]*
<<locked>>
84%
38130
60%
**63
90%
Lovex S065
<<locked>>
81%
46354
73%
**61
98%
Lovex S070
<<locked>>
81%
44657
70%
**35
97%
[Lovex S071]*
<<locked>>
81%
28224
44%
**15
91%
[Norma 204]*
<<locked>>
81%
42873
67%
**22
94%
[Norma MRP]*
<<locked>>
81%
34171
54%
**74
92%
Norma URP
<<locked>>
81%
43627
68%
**58
99%
Ramshot Hunter
<<locked>>
81%
42670
67%
**45
97%
[Ramshot Magnum]*
<<locked>>
83%
32169
50%
**76
90%
ReloadSwiss RS 14
<<locked>>
81%
28601
45%
**62
100%
ReloadSwiss RS 60
<<locked>>
81%
47239
74%
**09
100%
ReloadSwiss RS 62
<<locked>>
81%
44367
70%
**87
99%
ReloadSwiss RS 70
<<locked>>
81%
42554
67%
**87
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
32314
51%
**31
90%
Rottweil R 903
<<locked>>
81%
51517
81%
**63
100%
[Rottweil R 904]*
<<locked>>
81%
38464
60%
**84
91%
[Rottweil R 905]*
<<locked>>
81%
36158
57%
**74
92%
Rottweil R 907
<<locked>>
81%
47485
74%
**84
97%
SNPE Vectan SP 11
<<locked>>
81%
52924
83%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
52040
82%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45614
71%
**02
97%
Shooters World Long Rifle
<<locked>>
81%
46354
73%
**61
98%
Somchem S355
<<locked>>
81%
51387
81%
**63
100%
[Somchem S361]*
<<locked>>
81%
39233
61%
**71
90%
Somchem S365
<<locked>>
81%
40118
63%
**09
100%
[Somchem S385]*
<<locked>>
81%
37043
58%
**61
93%
Vihtavuori N135
<<locked>>
81%
49850
78%
**64
100%
Vihtavuori N150
<<locked>>
81%
44208
69%
**92
100%
Vihtavuori N160
<<locked>>
81%
47123
74%
**94
99%
[Vihtavuori N165]*
<<locked>>
82%
31952
50%
**13
90%
Vihtavuori N550
<<locked>>
81%
47529
74%
**36
99%
Vihtavuori N555
<<locked>>
81%
35201
55%
**71
97%
[Vihtavuori N560]*
<<locked>>
86%
38638
61%
**89
90%
[Vihtavuori N565]*
<<locked>>
90%
38014
60%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44382
70%
**22
100%
Winchester 760
<<locked>>
81%
50401
79%
**09
98%
Winchester StaBALL HD
<<locked>>
81%
26411
41%
**59
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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