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

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905

.300 PRC + .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 PRC load data
Case Length (l3):
2.580" | 65.5mm
Cartridge Length (C.O.L.):
3.645" | 92.6mm
Seated Depth:
0.355" | 9.0mm
Shank Seated Depth:
0.182" | 4.6mm
Case Capacity:
99.0 Grains of Water | 6.43 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B11020_C370
Last updated:
2025-11-04
Recommended Twist Rate:
1:11 - 1:9

Load data for 142 loads in caliber .300 PRC with .308 | 175gr | Lehigh Defense Controlled Chaos bullet and 71 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905. 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%
58262
90%
**41
99%
ADI AR 2213
<<locked>>
96%
58160
90%
**81
99%
ADI AR 2217
<<locked>>
97%
42989
66%
**79
95%
ADI AR 2225
<<locked>>
97%
38377
59%
**36
97%
Accurate 2700
<<locked>>
84%
58334
90%
**17
100%
Accurate 3100
<<locked>>
97%
58407
90%
**89
100%
Accurate 4350
<<locked>>
88%
57943
89%
**95
100%
Accurate MAGPRO
<<locked>>
97%
57928
89%
**81
97%
Alliant Reloder-16
<<locked>>
89%
57856
89%
**38
100%
Alliant Reloder-17
<<locked>>
84%
57972
89%
**35
100%
Alliant Reloder-19 👍
<<locked>>
94%
58421
90%
**45
99%
Alliant Reloder-22
<<locked>>
96%
57928
89%
**71
99%
Alliant Reloder-23
<<locked>>
97%
56130
86%
**02
100%
Alliant Reloder-25
<<locked>>
97%
48660
75%
**40
100%
Alliant Reloder-26 👍
<<locked>>
94%
58218
90%
**10
100%
Hodgdon H1000
<<locked>>
97%
42989
66%
**79
95%
Hodgdon H414
<<locked>>
84%
58204
90%
**28
100%
Hodgdon H4350
<<locked>>
91%
57914
89%
**76
100%
Hodgdon H4831
<<locked>>
97%
54621
84%
**56
97%
Hodgdon H4831 SC
<<locked>>
95%
58044
89%
**09
98%
Hodgdon Hybrid 100V
<<locked>>
91%
58088
89%
**59
100%
Hodgdon LVR
<<locked>>
86%
58262
90%
**02
100%
Hodgdon Retumbo
<<locked>>
97%
38377
59%
**36
97%
Hodgdon Superperformance
<<locked>>
86%
58073
89%
**58
100%
Hodgdon VARGET
<<locked>>
83%
57856
89%
**43
100%
Hodgdon TrailBoss
<<locked>>
97%
35563
55%
**34
100%
IMR 4064
<<locked>>
84%
58204
90%
**33
100%
IMR 4166 Enduron
<<locked>>
84%
57986
89%
**36
100%
IMR 4350
<<locked>>
89%
57943
89%
**76
100%
IMR 4451 Enduron
<<locked>>
86%
58421
90%
**66
100%
IMR 4831
<<locked>>
93%
57783
89%
**72
100%
IMR 4955 Enduron
<<locked>>
96%
57928
89%
**82
98%
IMR 7828 SSC
<<locked>>
95%
58102
89%
**91
99%
Lovex S065
<<locked>>
87%
58363
90%
**49
100%
Lovex S070
<<locked>>
88%
58421
90%
**82
100%
Lovex S071
<<locked>>
97%
49603
76%
**44
100%
Norma 204
<<locked>>
89%
58421
90%
**25
99%
[Norma 217]*
<<locked>>
97%
34287
53%
**61
94%
Norma MRP 👍
<<locked>>
94%
57856
89%
**94
100%
Norma URP
<<locked>>
89%
58392
90%
**12
100%
Ramshot Hunter
<<locked>>
89%
57740
89%
**15
100%
Ramshot Magnum
<<locked>>
97%
58291
90%
**61
100%
ReloadSwiss RS 14
<<locked>>
97%
36245
56%
**73
100%
ReloadSwiss RS 60
<<locked>>
86%
58189
90%
**64
100%
ReloadSwiss RS 62
<<locked>>
88%
58001
89%
**22
100%
ReloadSwiss RS 70
<<locked>>
88%
58088
89%
**74
100%
ReloadSwiss RS 76
<<locked>>
97%
47253
73%
**72
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
42612
66%
**44
94%
Rottweil R 903
<<locked>>
84%
58131
89%
**43
100%
Rottweil R 904
<<locked>>
93%
58262
90%
**89
98%
Rottweil R 905 👍
<<locked>>
94%
57885
89%
**28
99%
Rottweil R 907
<<locked>>
86%
58407
90%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
58102
89%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
58421
90%
**13
100%
Shooters World Long Rifle
<<locked>>
87%
58363
90%
**49
100%
Somchem S355
<<locked>>
84%
58407
90%
**46
100%
Somchem S361
<<locked>>
92%
57841
89%
**46
98%
Somchem S365
<<locked>>
90%
58262
90%
**99
100%
Somchem S385
<<locked>>
94%
58320
90%
**99
100%
Vihtavuori N135
<<locked>>
85%
58262
90%
**48
100%
Vihtavuori N150
<<locked>>
89%
57899
89%
**94
100%
Vihtavuori N160
<<locked>>
86%
58392
90%
**69
100%
Vihtavuori N165
<<locked>>
97%
54172
83%
**17
99%
Vihtavuori N550
<<locked>>
86%
58088
89%
**05
100%
Vihtavuori N555
<<locked>>
95%
57914
89%
**25
100%
Vihtavuori N560
<<locked>>
96%
58320
90%
**00
98%
Vihtavuori N565
<<locked>>
97%
50705
78%
**56
97%
[Vihtavuori N568]*
<<locked>>
97%
44135
68%
**67
93%
Winchester 6.5 StaBALL
<<locked>>
88%
58131
89%
**33
100%
Winchester 760
<<locked>>
84%
58204
90%
**28
100%
Winchester StaBALL HD
<<locked>>
97%
52707
81%
**71
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38667
60%
**67
95%
[ADI AR 2213]*
<<locked>>
81%
34548
53%
**82
91%
[ADI AR 2217]*
<<locked>>
89%
33330
51%
**33
90%
[ADI AR 2225]*
<<locked>>
87%
27847
43%
**21
90%
Accurate 2700
<<locked>>
81%
52692
81%
**31
99%
Accurate 3100
<<locked>>
81%
34490
53%
**30
96%
Accurate 4350
<<locked>>
81%
46383
71%
**08
100%
[Accurate MAGPRO]*
<<locked>>
84%
37057
57%
**67
90%
Alliant Reloder-16
<<locked>>
81%
44280
68%
**05
100%
Alliant Reloder-17
<<locked>>
81%
51372
79%
**36
100%
Alliant Reloder-19
<<locked>>
81%
38682
60%
**61
95%
[Alliant Reloder-22]*
<<locked>>
81%
34345
53%
**89
93%
Alliant Reloder-23
<<locked>>
81%
33011
51%
**62
99%
[Alliant Reloder-25]*
<<locked>>
81%
28776
44%
**57
94%
Alliant Reloder-26
<<locked>>
81%
35984
55%
**97
98%
[Hodgdon H1000]*
<<locked>>
89%
33330
51%
**33
90%
Hodgdon H414
<<locked>>
81%
52330
81%
**27
99%
Hodgdon H4350
<<locked>>
81%
42366
65%
**94
97%
[Hodgdon H4831]*
<<locked>>
82%
33765
52%
**23
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
36216
56%
**85
91%
Hodgdon Hybrid 100V
<<locked>>
81%
41785
64%
**97
100%
Hodgdon LVR
<<locked>>
81%
48776
75%
**48
100%
[Hodgdon Retumbo]*
<<locked>>
87%
27847
43%
**21
90%
Hodgdon Superperformance
<<locked>>
81%
47718
73%
**81
99%
Hodgdon VARGET
<<locked>>
81%
54114
83%
**77
100%
Hodgdon TrailBoss
<<locked>>
81%
28137
43%
**73
100%
IMR 4064
<<locked>>
81%
53563
82%
**61
100%
IMR 4166 Enduron
<<locked>>
81%
52359
81%
**41
99%
IMR 4350
<<locked>>
81%
44367
68%
**36
98%
IMR 4451 Enduron
<<locked>>
81%
50488
78%
**38
99%
IMR 4831
<<locked>>
81%
40103
62%
**67
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36637
56%
**62
92%
[IMR 7828 SSC]*
<<locked>>
81%
35186
54%
**18
91%
Lovex S065
<<locked>>
81%
48109
74%
**89
100%
Lovex S070
<<locked>>
81%
46296
71%
**69
99%
[Lovex S071]*
<<locked>>
81%
29457
45%
**05
94%
Norma 204
<<locked>>
81%
44367
68%
**72
97%
[Norma 217]*
<<locked>>
91%
27949
43%
**61
90%
Norma MRP
<<locked>>
81%
35781
55%
**54
95%
Norma URP
<<locked>>
81%
45527
70%
**92
100%
Ramshot Hunter
<<locked>>
81%
44222
68%
**79
99%
[Ramshot Magnum]*
<<locked>>
81%
31705
49%
**13
93%
ReloadSwiss RS 14
<<locked>>
81%
28805
44%
**16
100%
ReloadSwiss RS 60
<<locked>>
81%
49487
76%
**27
100%
ReloadSwiss RS 62
<<locked>>
81%
46166
71%
**25
100%
ReloadSwiss RS 70
<<locked>>
81%
44469
68%
**41
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
28355
44%
**61
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
35795
55%
**77
90%
Rottweil R 903
<<locked>>
81%
53447
82%
**71
100%
[Rottweil R 904]*
<<locked>>
81%
39972
62%
**48
94%
Rottweil R 905
<<locked>>
81%
37826
58%
**48
95%
Rottweil R 907
<<locked>>
81%
49168
76%
**05
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
53490
82%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
47239
73%
**36
99%
Shooters World Long Rifle
<<locked>>
81%
48109
74%
**89
100%
Somchem S355
<<locked>>
81%
53330
82%
**71
100%
[Somchem S361]*
<<locked>>
81%
40799
63%
**38
93%
Somchem S365
<<locked>>
81%
42148
65%
**49
100%
Somchem S385
<<locked>>
81%
38595
59%
**35
96%
Vihtavuori N135
<<locked>>
81%
51779
80%
**59
100%
Vihtavuori N150
<<locked>>
81%
45687
70%
**10
100%
Vihtavuori N160
<<locked>>
81%
48878
75%
**18
100%
[Vihtavuori N165]*
<<locked>>
81%
32387
50%
**70
93%
Vihtavuori N550
<<locked>>
81%
49255
76%
**61
100%
Vihtavuori N555
<<locked>>
81%
37130
57%
**41
99%
[Vihtavuori N560]*
<<locked>>
81%
34360
53%
**05
90%
[Vihtavuori N565]*
<<locked>>
84%
32750
50%
**49
90%
[Vihtavuori N568]*
<<locked>>
92%
36956
57%
**97
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46079
71%
**53
100%
Winchester 760
<<locked>>
81%
52330
81%
**27
99%
Winchester StaBALL HD
<<locked>>
81%
28181
43%
**66
99%

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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