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

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

.300 H & H 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 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.724" | 18.4mm
Shank Seated Depth:
0.551" | 14.0mm
Case Capacity:
85.9 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B11020_C357
Last updated:
2025-11-10
Recommended Twist Rate:
1:11 - 1:9

Load data for 170 loads in caliber .300 H & H Mag. with .308 | 175gr | Lehigh Defense Controlled Chaos bullet and 85 powders such as Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760. 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>>
88%
56057
90%
**12
100%
ADI AR 2209
<<locked>>
97%
50604
81%
**05
96%
[ADI AR 2213]*
<<locked>>
97%
44860
72%
**20
93%
Accurate 2700
<<locked>>
89%
56086
90%
**66
98%
Accurate 3100
<<locked>>
97%
43555
70%
**57
97%
Accurate 4064
<<locked>>
87%
55738
89%
**82
100%
Accurate 4350
<<locked>>
94%
55709
89%
**74
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
55666
89%
**25
100%
Alliant Reloder-15
<<locked>>
86%
55274
89%
**31
100%
Alliant Reloder-16 👍
<<locked>>
96%
56072
90%
**20
100%
Alliant Reloder-17
<<locked>>
92%
55985
90%
**36
100%
Alliant Reloder-19
<<locked>>
97%
49516
79%
**89
96%
Alliant Reloder-22
<<locked>>
97%
43381
70%
**17
95%
Alliant Reloder-23
<<locked>>
97%
41713
67%
**94
100%
Alliant Reloder-25
<<locked>>
97%
36318
58%
**85
96%
Alliant Reloder-26
<<locked>>
97%
46340
74%
**51
99%
Baschieri & Pellagri 107
<<locked>>
83%
56130
90%
**41
100%
Hodgdon CFE223
<<locked>>
86%
55985
90%
**74
100%
Hodgdon H380
<<locked>>
87%
55579
89%
**31
100%
Hodgdon H414 👍
<<locked>>
90%
55303
89%
**84
99%
Hodgdon H4350
<<locked>>
97%
55245
89%
**28
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
47181
76%
**20
93%
Hodgdon Hybrid 100V
<<locked>>
97%
53417
86%
**08
100%
Hodgdon LVR
<<locked>>
93%
55622
89%
**67
100%
Hodgdon Superperformance
<<locked>>
93%
55796
89%
**27
99%
Hodgdon VARGET
<<locked>>
89%
55666
89%
**08
100%
Hodgdon TrailBoss
<<locked>>
96%
34418
55%
**06
100%
IMR 3031
<<locked>>
85%
55434
89%
**85
100%
IMR 4064
<<locked>>
89%
55941
90%
**95
100%
IMR 4166 Enduron
<<locked>>
90%
55840
90%
**92
99%
IMR 4350
<<locked>>
95%
55753
89%
**31
98%
IMR 4451 Enduron
<<locked>>
91%
55898
90%
**18
99%
IMR 4831
<<locked>>
97%
50763
81%
**89
100%
IMR 4895
<<locked>>
85%
56057
90%
**54
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46760
75%
**71
93%
[IMR 7828 SSC]*
<<locked>>
97%
45919
74%
**56
93%
Lovex S060
<<locked>>
83%
55332
89%
**53
100%
Lovex S062
<<locked>>
87%
55782
89%
**89
100%
Lovex S065
<<locked>>
93%
55419
89%
**05
99%
Lovex S070
<<locked>>
95%
56101
90%
**38
99%
Lovex S071
<<locked>>
97%
36318
58%
**07
95%
Norma 201
<<locked>>
84%
55912
90%
**82
100%
Norma 202
<<locked>>
83%
55840
90%
**76
100%
Norma 203B
<<locked>>
86%
55463
89%
**28
100%
Norma 204
<<locked>>
95%
55985
90%
**77
97%
Norma MRP
<<locked>>
97%
46325
74%
**18
97%
Norma URP
<<locked>>
95%
55463
89%
**74
100%
Ramshot Big Game
<<locked>>
86%
55492
89%
**51
100%
Ramshot Hunter
<<locked>>
96%
55259
89%
**90
99%
Ramshot Magnum
<<locked>>
97%
42018
67%
**67
95%
ReloadSwiss RS 14
<<locked>>
96%
34722
56%
**39
100%
ReloadSwiss RS 50
<<locked>>
87%
55637
89%
**18
99%
ReloadSwiss RS 52
<<locked>>
86%
55970
90%
**58
100%
ReloadSwiss RS 60
<<locked>>
92%
55767
89%
**49
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
55883
90%
**00
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
55985
90%
**56
100%
Rottweil R 902
<<locked>>
85%
55593
89%
**72
100%
Rottweil R 903
<<locked>>
89%
55448
89%
**18
100%
Rottweil R 904
<<locked>>
97%
52431
84%
**82
95%
Rottweil R 905
<<locked>>
97%
48602
78%
**72
96%
Rottweil R 907
<<locked>>
92%
55535
89%
**05
98%
SNPE Vectan SP 11
<<locked>>
89%
55434
89%
**51
100%
SNPE Vectan SP 9
<<locked>>
84%
55941
90%
**22
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
56086
90%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56014
90%
**72
99%
Shooters World Long Rifle
<<locked>>
93%
55419
89%
**05
99%
Shooters World Precision
<<locked>>
87%
55782
89%
**89
100%
Somchem S335
<<locked>>
83%
55651
89%
**03
100%
Somchem S355
<<locked>>
89%
55651
89%
**15
100%
Somchem S361
<<locked>>
97%
53708
86%
**72
95%
Somchem S365
<<locked>>
97%
53708
86%
**67
100%
Somchem S385
<<locked>>
97%
49081
79%
**53
97%
Vihtavuori N133
<<locked>>
85%
55535
89%
**80
100%
Vihtavuori N135
<<locked>>
91%
55564
89%
**30
100%
Vihtavuori N140
<<locked>>
85%
55317
89%
**36
100%
Vihtavuori N150
<<locked>>
95%
55564
89%
**76
100%
Vihtavuori N160
<<locked>>
92%
55492
89%
**31
100%
[Vihtavuori N165]*
<<locked>>
97%
41234
66%
**98
94%
Vihtavuori N540
<<locked>>
86%
55738
89%
**76
100%
Vihtavuori N550
<<locked>>
92%
55666
89%
**81
100%
Vihtavuori N555
<<locked>>
97%
46354
74%
**66
100%
[Vihtavuori N560]*
<<locked>>
97%
43961
70%
**36
92%
Winchester 6.5 StaBALL
<<locked>>
94%
55637
89%
**12
100%
Winchester 760 👍
<<locked>>
90%
55303
89%
**84
99%
Winchester StaBALL HD
<<locked>>
97%
34272
55%
**13
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
44266
71%
**18
99%
[ADI AR 2209]*
<<locked>>
85%
34316
55%
**61
90%
[ADI AR 2213]*
<<locked>>
92%
39175
63%
**92
90%
Accurate 2700
<<locked>>
81%
42670
68%
**39
95%
[Accurate 3100]*
<<locked>>
82%
26745
43%
**64
90%
Accurate 4064
<<locked>>
81%
46572
75%
**51
100%
Accurate 4350
<<locked>>
81%
35027
56%
**97
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
44556
71%
**41
100%
Alliant Reloder-15
<<locked>>
81%
47776
77%
**13
100%
Alliant Reloder-16
<<locked>>
81%
34766
56%
**13
97%
Alliant Reloder-17
<<locked>>
81%
39030
63%
**31
99%
[Alliant Reloder-19]*
<<locked>>
84%
33446
54%
**44
90%
[Alliant Reloder-22]*
<<locked>>
88%
33330
53%
**84
90%
[Alliant Reloder-23]*
<<locked>>
81%
25237
40%
**57
94%
[Alliant Reloder-25]*
<<locked>>
88%
28123
45%
**46
90%
[Alliant Reloder-26]*
<<locked>>
81%
26513
43%
**36
91%
Baschieri & Pellagri 107
<<locked>>
81%
52199
84%
**82
100%
Hodgdon CFE223
<<locked>>
81%
46760
75%
**30
99%
Hodgdon H380
<<locked>>
81%
45107
72%
**61
99%
Hodgdon H414
<<locked>>
81%
40437
65%
**15
96%
[Hodgdon H4350]*
<<locked>>
81%
33547
54%
**02
92%
[Hodgdon H4831 SC]*
<<locked>>
92%
39914
64%
**66
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31908
51%
**05
97%
Hodgdon LVR
<<locked>>
81%
38116
61%
**52
97%
[Hodgdon Superperformance]*
<<locked>>
81%
36245
58%
**39
93%
Hodgdon VARGET
<<locked>>
81%
44034
71%
**08
99%
Hodgdon TrailBoss
<<locked>>
90%
31241
50%
**44
100%
IMR 3031
<<locked>>
81%
48979
79%
**00
100%
IMR 4064
<<locked>>
81%
43642
70%
**92
99%
IMR 4166 Enduron
<<locked>>
81%
43149
69%
**62
96%
[IMR 4350]*
<<locked>>
81%
35346
57%
**44
93%
IMR 4451 Enduron
<<locked>>
81%
41292
66%
**52
96%
IMR 4831
<<locked>>
81%
30719
49%
**79
95%
IMR 4895
<<locked>>
81%
49066
79%
**40
100%
[IMR 4955 Enduron]*
<<locked>>
90%
38769
62%
**16
90%
[IMR 7828 SSC]*
<<locked>>
92%
38914
62%
**02
90%
Lovex S060
<<locked>>
81%
51430
82%
**97
100%
Lovex S062
<<locked>>
81%
46702
75%
**51
100%
Lovex S065
<<locked>>
81%
38551
62%
**03
96%
[Lovex S070]*
<<locked>>
81%
36666
59%
**80
94%
[Lovex S071]*
<<locked>>
87%
26411
42%
**54
90%
Norma 201
<<locked>>
81%
51213
82%
**17
100%
Norma 202
<<locked>>
81%
51750
83%
**17
100%
Norma 203B
<<locked>>
81%
47282
76%
**03
100%
[Norma 204]*
<<locked>>
81%
34548
55%
**51
90%
[Norma MRP]*
<<locked>>
85%
30530
49%
**34
90%
Norma URP
<<locked>>
81%
35085
56%
**00
97%
Ramshot Big Game
<<locked>>
81%
47195
76%
**17
100%
[Ramshot Hunter]*
<<locked>>
81%
34040
55%
**74
94%
[Ramshot Magnum]*
<<locked>>
90%
33214
53%
**54
90%
ReloadSwiss RS 14
<<locked>>
86%
30356
49%
**54
100%
ReloadSwiss RS 50
<<locked>>
81%
45600
73%
**48
97%
ReloadSwiss RS 52
<<locked>>
81%
46557
75%
**07
100%
ReloadSwiss RS 60
<<locked>>
81%
37710
60%
**25
100%
ReloadSwiss RS 62
<<locked>>
81%
34722
56%
**16
96%
ReloadSwiss RS 70
<<locked>>
81%
34214
55%
**13
95%
Rottweil R 902
<<locked>>
81%
48660
78%
**64
100%
Rottweil R 903
<<locked>>
81%
42105
68%
**98
100%
[Rottweil R 904]*
<<locked>>
86%
36666
59%
**74
90%
[Rottweil R 905]*
<<locked>>
85%
33185
53%
**44
90%
Rottweil R 907
<<locked>>
81%
39711
64%
**20
95%
SNPE Vectan SP 11
<<locked>>
81%
43192
69%
**44
99%
SNPE Vectan SP 9
<<locked>>
81%
50589
81%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44048
71%
**23
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
38014
61%
**54
95%
Shooters World Long Rifle
<<locked>>
81%
38551
62%
**03
96%
Shooters World Precision
<<locked>>
81%
46702
75%
**51
100%
Somchem S335
<<locked>>
81%
51808
83%
**48
100%
Somchem S355
<<locked>>
81%
42554
68%
**98
100%
[Somchem S361]*
<<locked>>
87%
39044
63%
**03
90%
Somchem S365
<<locked>>
81%
31546
51%
**54
99%
[Somchem S385]*
<<locked>>
82%
30342
49%
**52
90%
Vihtavuori N133
<<locked>>
81%
49313
79%
**92
100%
Vihtavuori N135
<<locked>>
81%
41481
67%
**23
100%
Vihtavuori N140
<<locked>>
81%
48472
78%
**38
100%
Vihtavuori N150
<<locked>>
81%
36506
59%
**51
99%
Vihtavuori N160
<<locked>>
81%
37971
61%
**23
97%
[Vihtavuori N165]*
<<locked>>
89%
31908
51%
**85
90%
Vihtavuori N540
<<locked>>
81%
48196
77%
**64
100%
Vihtavuori N550
<<locked>>
81%
38319
61%
**62
97%
[Vihtavuori N555]*
<<locked>>
81%
27311
44%
**36
94%
[Vihtavuori N560]*
<<locked>>
93%
39044
63%
**31
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36071
58%
**77
99%
Winchester 760
<<locked>>
81%
40437
65%
**15
96%
[Winchester StaBALL HD]*
<<locked>>
82%
22814
37%
**15
90%

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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