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Load data for .300 Norma Mag + .308 | 175gr | Lehigh Defense Controlled Chaos

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum

.300 Norma Mag + .308 | 175gr | Lehigh Defense Controlled Chaos

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 175gr | Lehigh Defense Controlled Chaos
Manufacturer SKU:
308175CuSP
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.420" | 36.1mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.285" | 7.2mm
Shank Seated Depth:
0.112" | 2.8mm
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_B11020_C365
Last updated:
2025-11-04
Recommended Twist Rate:
1:11 - 1:9

Load data for 122 loads in caliber .300 Norma Mag with .308 | 175gr | Lehigh Defense Controlled Chaos bullet and 61 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum. 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>>
91%
56985
89%
**51
99%
ADI AR 2213
<<locked>>
94%
57145
90%
**87
99%
ADI AR 2217
<<locked>>
97%
46224
72%
**84
97%
ADI AR 2225
<<locked>>
97%
41611
65%
**38
99%
Accurate 3100
<<locked>>
94%
57305
90%
**92
100%
Accurate 4350
<<locked>>
85%
56884
89%
**05
100%
Accurate MAGPRO
<<locked>>
94%
57348
90%
**00
97%
Alliant Reloder-16
<<locked>>
87%
57116
89%
**48
100%
Alliant Reloder-19 👍
<<locked>>
91%
57392
90%
**51
99%
Alliant Reloder-22 👍
<<locked>>
94%
57101
89%
**84
99%
Alliant Reloder-23
<<locked>>
95%
57363
90%
**41
100%
Alliant Reloder-25
<<locked>>
97%
52127
82%
**25
100%
Alliant Reloder-26
<<locked>>
91%
57072
89%
**10
100%
Hodgdon H1000
<<locked>>
97%
46224
72%
**84
97%
Hodgdon H4350
<<locked>>
89%
57043
89%
**89
100%
Hodgdon H4831
<<locked>>
96%
57290
90%
**28
98%
Hodgdon H4831 SC
<<locked>>
92%
57116
89%
**31
98%
Hodgdon Hybrid 100V
<<locked>>
88%
56898
89%
**66
100%
Hodgdon LVR
<<locked>>
84%
57145
90%
**09
100%
Hodgdon Retumbo
<<locked>>
97%
41611
65%
**38
99%
Hodgdon Superperformance
<<locked>>
84%
57130
90%
**64
100%
Hodgdon TrailBoss
<<locked>>
96%
35418
55%
**64
100%
IMR 4350
<<locked>>
87%
57392
90%
**86
100%
IMR 4451 Enduron
<<locked>>
83%
56985
89%
**72
100%
IMR 4831
<<locked>>
90%
57029
89%
**89
100%
IMR 4955 Enduron
<<locked>>
93%
57043
89%
**92
98%
IMR 7828 SSC
<<locked>>
93%
57130
90%
**94
99%
[IMR 8133 Enduron]*
<<locked>>
97%
37521
59%
**40
94%
Lovex S065
<<locked>>
85%
57087
89%
**66
100%
Lovex S070
<<locked>>
86%
57217
90%
**82
100%
Lovex S071
<<locked>>
97%
52953
83%
**23
100%
Norma 204
<<locked>>
86%
56855
89%
**25
99%
Norma 217
<<locked>>
97%
37521
59%
**66
97%
Norma MRP 👍
<<locked>>
92%
56811
89%
**00
100%
Norma URP
<<locked>>
86%
57232
90%
**12
100%
Ramshot Hunter
<<locked>>
87%
57116
89%
**28
100%
Ramshot Magnum 👍
<<locked>>
94%
57406
90%
**61
100%
ReloadSwiss RS 14
<<locked>>
97%
36535
57%
**16
100%
ReloadSwiss RS 62
<<locked>>
85%
57188
90%
**25
100%
ReloadSwiss RS 70
<<locked>>
86%
56898
89%
**74
100%
ReloadSwiss RS 76
<<locked>>
97%
51750
81%
**91
100%
ReloadSwiss RS 80
<<locked>>
97%
47152
74%
**56
96%
Rottweil R 904
<<locked>>
90%
56869
89%
**02
99%
Rottweil R 905
<<locked>>
91%
57290
90%
**45
99%
Rottweil R 907
<<locked>>
84%
57261
90%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
57203
90%
**27
100%
Shooters World Long Rifle
<<locked>>
85%
57087
89%
**66
100%
Somchem S361
<<locked>>
89%
57276
90%
**76
98%
Somchem S365
<<locked>>
88%
56811
89%
**99
100%
Somchem S385
<<locked>>
91%
57421
90%
**05
100%
Vihtavuori N150
<<locked>>
86%
57290
90%
**04
100%
Vihtavuori N160
<<locked>>
84%
56826
89%
**69
100%
Vihtavuori N165
<<locked>>
96%
56971
89%
**92
100%
Vihtavuori N550
<<locked>>
83%
56782
89%
**12
100%
Vihtavuori N555
<<locked>>
92%
56739
89%
**25
100%
Vihtavuori N560
<<locked>>
94%
57116
90%
**00
98%
Vihtavuori N565
<<locked>>
97%
54940
86%
**38
98%
Vihtavuori N568
<<locked>>
97%
48341
76%
**69
95%
[Vihtavuori N570]*
<<locked>>
97%
46224
72%
**46
92%
Winchester 6.5 StaBALL
<<locked>>
85%
57276
90%
**46
100%
Winchester StaBALL HD
<<locked>>
96%
56608
89%
**33
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41278
65%
**49
96%
[ADI AR 2213]*
<<locked>>
81%
36941
58%
**67
93%
[ADI AR 2217]*
<<locked>>
86%
32053
50%
**30
90%
[ADI AR 2225]*
<<locked>>
84%
27064
42%
**15
90%
Accurate 3100
<<locked>>
81%
37072
58%
**12
98%
Accurate 4350
<<locked>>
81%
49559
78%
**84
100%
[Accurate MAGPRO]*
<<locked>>
81%
36114
57%
**57
90%
Alliant Reloder-16
<<locked>>
81%
47471
74%
**87
100%
Alliant Reloder-19
<<locked>>
81%
41249
65%
**43
96%
Alliant Reloder-22
<<locked>>
81%
37057
58%
**84
95%
Alliant Reloder-23
<<locked>>
81%
35578
56%
**48
100%
Alliant Reloder-25
<<locked>>
81%
30980
49%
**52
96%
Alliant Reloder-26
<<locked>>
81%
39262
62%
**85
99%
[Hodgdon H1000]*
<<locked>>
86%
32053
50%
**30
90%
Hodgdon H4350
<<locked>>
81%
44962
70%
**72
98%
[Hodgdon H4831]*
<<locked>>
81%
34766
54%
**62
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
38740
61%
**64
93%
Hodgdon Hybrid 100V
<<locked>>
81%
44875
70%
**66
100%
Hodgdon LVR
<<locked>>
81%
51779
81%
**30
100%
[Hodgdon Retumbo]*
<<locked>>
84%
27064
42%
**15
90%
Hodgdon Superperformance
<<locked>>
81%
51053
80%
**59
99%
Hodgdon TrailBoss
<<locked>>
81%
28485
45%
**13
100%
IMR 4350
<<locked>>
81%
47268
74%
**12
99%
IMR 4451 Enduron
<<locked>>
81%
53417
84%
**10
100%
IMR 4831
<<locked>>
81%
42728
67%
**40
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38624
61%
**31
93%
[IMR 7828 SSC]*
<<locked>>
81%
37695
59%
**00
93%
[IMR 8133 Enduron]*
<<locked>>
92%
31589
50%
**69
90%
Lovex S065
<<locked>>
81%
50879
80%
**61
100%
Lovex S070
<<locked>>
81%
49110
77%
**44
99%
Lovex S071
<<locked>>
81%
31807
50%
**87
96%
Norma 204
<<locked>>
81%
47500
74%
**54
98%
[Norma 217]*
<<locked>>
87%
27224
43%
**54
90%
Norma MRP
<<locked>>
81%
38798
61%
**53
97%
Norma URP
<<locked>>
81%
48443
76%
**67
100%
Ramshot Hunter
<<locked>>
81%
47442
74%
**67
100%
Ramshot Magnum
<<locked>>
81%
34301
54%
**02
95%
ReloadSwiss RS 14
<<locked>>
81%
29080
46%
**52
100%
ReloadSwiss RS 62
<<locked>>
81%
49559
78%
**07
100%
ReloadSwiss RS 70
<<locked>>
81%
47892
75%
**20
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29225
46%
**10
92%
[ReloadSwiss RS 80]*
<<locked>>
89%
34737
54%
**71
90%
Rottweil R 904
<<locked>>
81%
42714
67%
**30
96%
Rottweil R 905
<<locked>>
81%
40727
64%
**36
96%
Rottweil R 907
<<locked>>
81%
51909
81%
**81
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
49792
78%
**05
99%
Shooters World Long Rifle
<<locked>>
81%
50879
80%
**61
100%
Somchem S361
<<locked>>
81%
43468
68%
**23
95%
Somchem S365
<<locked>>
81%
45672
72%
**25
100%
Somchem S385
<<locked>>
81%
41234
65%
**10
97%
Vihtavuori N150
<<locked>>
81%
48428
76%
**76
100%
Vihtavuori N160
<<locked>>
81%
51953
81%
**90
100%
Vihtavuori N165
<<locked>>
81%
34693
54%
**52
95%
Vihtavuori N550
<<locked>>
81%
52750
83%
**46
100%
Vihtavuori N555
<<locked>>
81%
40059
63%
**26
100%
[Vihtavuori N560]*
<<locked>>
81%
37130
58%
**00
93%
[Vihtavuori N565]*
<<locked>>
81%
32169
50%
**52
90%
[Vihtavuori N568]*
<<locked>>
88%
35781
56%
**80
90%
[Vihtavuori N570]*
<<locked>>
94%
41771
65%
**51
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49269
77%
**22
100%
Winchester StaBALL HD
<<locked>>
81%
31749
50%
**61
100%

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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