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

Recommended Powder(s): Hodgdon H322, Hodgdon H335, Somchem S321, Vihtavuori N530, Winchester 748

.300 CR + .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 CR load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.753" | 69.9mm
Seated Depth:
0.667" | 16.9mm
Shank Seated Depth:
0.494" | 12.5mm
Case Capacity:
53.0 Grains of Water | 3.44 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B11020_C352
Last updated:
2025-11-06
Recommended Twist Rate:
1:11 - 1:9

Load data for 154 loads in caliber .300 CR with .308 | 175gr | Lehigh Defense Controlled Chaos bullet and 77 powders such as Hodgdon H322, Hodgdon H335, Somchem S321, Vihtavuori N530, Winchester 748. 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 2206H
<<locked>>
97%
49530
79%
**51
97%
ADI AR 2207
<<locked>>
88%
55738
89%
**15
100%
[ADI AR 2208]*
<<locked>>
96%
41582
67%
**93
94%
ADI AR 2219
<<locked>>
90%
54853
88%
**00
100%
Accurate 2015
<<locked>>
96%
55492
89%
**54
100%
Accurate 2200
<<locked>>
96%
53534
86%
**54
96%
Accurate 2230
<<locked>>
94%
56130
90%
**87
99%
Accurate 2460
<<locked>>
94%
55419
89%
**93
100%
Accurate 2495
<<locked>>
96%
47471
76%
**41
100%
Accurate 2520
<<locked>>
97%
50676
81%
**84
100%
Accurate 4064
<<locked>>
96%
39117
63%
**20
99%
Alliant AR-Comp
<<locked>>
97%
50575
81%
**70
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
40176
64%
**26
96%
Alliant Reloder-10x
<<locked>>
93%
55419
89%
**67
100%
Alliant Reloder-15
<<locked>>
97%
43743
70%
**79
95%
[Alliant Reloder-17]*
<<locked>>
96%
35447
57%
**64
92%
Alliant Reloder-7
<<locked>>
87%
55056
88%
**05
100%
Baschieri & Pellagri 106
<<locked>>
91%
55434
89%
**08
100%
Baschieri & Pellagri 107
<<locked>>
96%
48457
78%
**44
96%
Hodgdon BL-C2
<<locked>>
97%
51430
82%
**13
99%
Hodgdon Benchmark
<<locked>>
97%
56043
90%
**64
99%
Hodgdon CFE BLK
<<locked>>
87%
55303
89%
**18
99%
[Hodgdon CFE223]*
<<locked>>
97%
43395
70%
**88
94%
Hodgdon H322 👍
<<locked>>
96%
54853
88%
**00
100%
Hodgdon H335 👍
<<locked>>
91%
54911
88%
**07
100%
[Hodgdon H380]*
<<locked>>
97%
41655
67%
**29
93%
Hodgdon H4198
<<locked>>
89%
55579
89%
**05
100%
[Hodgdon VARGET]*
<<locked>>
97%
42003
67%
**03
94%
IMR 3031
<<locked>>
97%
43192
69%
**98
100%
[IMR 4064]*
<<locked>>
97%
40727
65%
**80
94%
IMR 4198
<<locked>>
93%
55477
89%
**21
100%
IMR 4895
<<locked>>
97%
44498
71%
**05
96%
IMR 8208 XBR
<<locked>>
97%
52721
85%
**67
99%
Lovex D073.4
<<locked>>
92%
55419
89%
**80
99%
Lovex D073.5
<<locked>>
94%
54795
88%
**87
99%
Lovex D073.6
<<locked>>
97%
47558
76%
**41
99%
Lovex S053
<<locked>>
84%
55216
89%
**13
100%
Lovex S060
<<locked>>
97%
51445
82%
**98
97%
Lovex S062
<<locked>>
97%
43120
69%
**39
97%
Norma 200
<<locked>>
90%
55927
90%
**51
100%
Norma 201
<<locked>>
96%
47688
76%
**95
98%
Norma 202
<<locked>>
97%
48704
78%
**28
100%
Norma 203B
<<locked>>
97%
42699
68%
**69
96%
Ramshot Big Game
<<locked>>
96%
42931
69%
**75
95%
Ramshot TAC
<<locked>>
97%
54172
87%
**70
95%
Ramshot Wild Boar
<<locked>>
97%
52185
84%
**97
98%
Ramshot X-Terminator
<<locked>>
95%
54969
88%
**70
98%
ReloadSwiss RS 40
<<locked>>
94%
55100
88%
**93
100%
ReloadSwiss RS 52
<<locked>>
97%
41350
66%
**85
97%
[ReloadSwiss RS 60]*
<<locked>>
96%
34548
55%
**44
93%
Rottweil R 901
<<locked>>
97%
52446
84%
**48
100%
Rottweil R 902
<<locked>>
96%
45324
73%
**52
98%
Rottweil R 903
<<locked>>
97%
36434
58%
**60
95%
SNPE Vectan BA6 1/2
<<locked>>
87%
54766
88%
**69
100%
SNPE Vectan SP 10
<<locked>>
90%
54592
88%
**00
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
39320
63%
**16
94%
SNPE Vectan SP 7
<<locked>>
97%
51474
83%
**41
95%
SNPE Vectan SP 9
<<locked>>
97%
47906
77%
**21
97%
SNPE Vectan Tubal 3000
<<locked>>
97%
51329
82%
**75
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
41278
66%
**47
99%
Shooters World Match Rifle
<<locked>>
97%
47558
76%
**41
99%
Shooters World Precision
<<locked>>
97%
43120
69%
**39
97%
Shooters World Tactical Rifle
<<locked>>
92%
55825
90%
**67
99%
Somchem S321 👍
<<locked>>
96%
55201
89%
**20
99%
Somchem S335
<<locked>>
96%
49545
79%
**72
100%
Somchem S341
<<locked>>
96%
49443
79%
**28
97%
Somchem S355
<<locked>>
96%
37434
60%
**60
95%
Vihtavuori N120
<<locked>>
90%
55230
89%
**62
100%
Vihtavuori N130
<<locked>>
96%
55680
89%
**18
100%
Vihtavuori N133
<<locked>>
96%
46398
74%
**20
100%
Vihtavuori N135
<<locked>>
96%
35708
57%
**21
99%
Vihtavuori N140
<<locked>>
97%
45194
72%
**56
100%
[Vihtavuori N150]*
<<locked>>
97%
32227
52%
**39
94%
Vihtavuori N530 👍
<<locked>>
97%
55825
90%
**13
99%
Vihtavuori N540
<<locked>>
96%
44280
71%
**72
99%
Winchester 748 👍
<<locked>>
96%
55274
89%
**56
100%
Winchester StaBALL Match
<<locked>>
94%
55738
89%
**46
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
30458
49%
**93
91%
ADI AR 2207
<<locked>>
81%
45063
72%
**80
100%
[ADI AR 2208]*
<<locked>>
87%
31444
50%
**93
90%
ADI AR 2219
<<locked>>
81%
39813
64%
**83
99%
Accurate 2015
<<locked>>
81%
34461
55%
**46
100%
[Accurate 2200]*
<<locked>>
83%
34447
55%
**36
90%
[Accurate 2230]*
<<locked>>
81%
35534
57%
**75
94%
Accurate 2460
<<locked>>
81%
35433
57%
**88
96%
Accurate 2495
<<locked>>
81%
28601
46%
**10
98%
Accurate 2520
<<locked>>
81%
29559
47%
**13
95%
[Accurate 4064]*
<<locked>>
81%
24105
39%
**95
94%
Alliant AR-Comp
<<locked>>
81%
30066
48%
**36
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
84%
26614
43%
**28
90%
Alliant Reloder-10x
<<locked>>
81%
38174
61%
**21
100%
[Alliant Reloder-15]*
<<locked>>
85%
30371
49%
**16
90%
[Alliant Reloder-17]*
<<locked>>
93%
32184
52%
**82
90%
Alliant Reloder-7
<<locked>>
81%
46093
74%
**90
100%
Baschieri & Pellagri 106
<<locked>>
81%
40422
65%
**01
100%
[Baschieri & Pellagri 107]*
<<locked>>
85%
33446
54%
**69
90%
[Hodgdon BL-C2]*
<<locked>>
81%
29994
48%
**26
93%
Hodgdon Benchmark
<<locked>>
81%
34911
56%
**26
95%
Hodgdon CFE BLK
<<locked>>
81%
45136
72%
**77
97%
[Hodgdon CFE223]*
<<locked>>
90%
34650
56%
**15
90%
Hodgdon H322
<<locked>>
81%
33837
54%
**69
98%
Hodgdon H335
<<locked>>
81%
39131
63%
**77
98%
[Hodgdon H380]*
<<locked>>
91%
34621
56%
**98
90%
Hodgdon H4198
<<locked>>
81%
43830
70%
**47
99%
[Hodgdon VARGET]*
<<locked>>
88%
31807
51%
**00
90%
IMR 3031
<<locked>>
81%
26716
43%
**54
97%
[IMR 4064]*
<<locked>>
87%
30777
49%
**77
90%
IMR 4198
<<locked>>
81%
39276
63%
**95
100%
[IMR 4895]*
<<locked>>
83%
28660
46%
**83
90%
[IMR 8208 XBR]*
<<locked>>
81%
32343
52%
**19
94%
Lovex D073.4
<<locked>>
81%
37246
60%
**11
97%
Lovex D073.5
<<locked>>
81%
35114
56%
**85
96%
[Lovex D073.6]*
<<locked>>
81%
27688
44%
**70
94%
Lovex S053
<<locked>>
81%
51024
82%
**64
100%
[Lovex S060]*
<<locked>>
81%
32039
51%
**60
92%
[Lovex S062]*
<<locked>>
81%
26426
42%
**95
91%
Norma 200
<<locked>>
81%
43178
69%
**83
100%
[Norma 201]*
<<locked>>
81%
30081
48%
**70
93%
Norma 202
<<locked>>
81%
29588
47%
**87
96%
[Norma 203B]*
<<locked>>
84%
29037
47%
**90
90%
[Ramshot Big Game]*
<<locked>>
86%
31154
50%
**33
90%
[Ramshot TAC]*
<<locked>>
85%
37449
60%
**01
90%
[Ramshot Wild Boar]*
<<locked>>
81%
30748
49%
**10
91%
[Ramshot X-Terminator]*
<<locked>>
81%
35288
57%
**56
93%
ReloadSwiss RS 40
<<locked>>
81%
36347
58%
**01
97%
[ReloadSwiss RS 52]*
<<locked>>
82%
25614
41%
**21
90%
[ReloadSwiss RS 60]*
<<locked>>
93%
31386
50%
**62
90%
Rottweil R 901
<<locked>>
81%
33156
53%
**26
97%
[Rottweil R 902]*
<<locked>>
81%
28514
46%
**24
92%
[Rottweil R 903]*
<<locked>>
88%
27267
44%
**60
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
46833
75%
**77
100%
SNPE Vectan SP 10
<<locked>>
81%
40408
65%
**93
99%
[SNPE Vectan SP 11]*
<<locked>>
90%
31546
51%
**46
90%
[SNPE Vectan SP 7]*
<<locked>>
86%
35447
57%
**85
90%
[SNPE Vectan SP 9]*
<<locked>>
82%
29820
48%
**77
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
31981
51%
**54
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
25744
41%
**36
95%
[Shooters World Match Rifle]*
<<locked>>
81%
27688
44%
**70
94%
[Shooters World Precision]*
<<locked>>
81%
26426
42%
**95
91%
Shooters World Tactical Rifle
<<locked>>
81%
38885
62%
**08
95%
Somchem S321
<<locked>>
81%
34156
55%
**78
95%
Somchem S335
<<locked>>
81%
31299
50%
**64
97%
[Somchem S341]*
<<locked>>
81%
29921
48%
**67
90%
[Somchem S355]*
<<locked>>
86%
27441
44%
**44
90%
Vihtavuori N120
<<locked>>
81%
42540
68%
**01
100%
Vihtavuori N130
<<locked>>
81%
35737
57%
**33
100%
Vihtavuori N133
<<locked>>
81%
29501
47%
**24
98%
Vihtavuori N135
<<locked>>
81%
22495
36%
**09
95%
Vihtavuori N140
<<locked>>
81%
27586
44%
**24
95%
[Vihtavuori N150]*
<<locked>>
88%
24903
40%
**59
90%
Vihtavuori N530
<<locked>>
81%
33794
54%
**59
95%
[Vihtavuori N540]*
<<locked>>
81%
27137
44%
**31
94%
Winchester 748
<<locked>>
81%
32996
53%
**85
95%
[Winchester StaBALL Match]*
<<locked>>
81%
35186
56%
**15
94%

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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