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

Recommended Powder(s): Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555

.300 Blaser 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 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.649" | 16.5mm
Shank Seated Depth:
0.476" | 12.1mm
Case Capacity:
92.4 Grains of Water | 6.00 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B11020_C351
Last updated:
2025-11-10
Recommended Twist Rate:
1:11 - 1:9

Load data for 142 loads in caliber .300 Blaser Mag with .308 | 175gr | Lehigh Defense Controlled Chaos bullet and 71 powders such as Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555. 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>>
85%
54534
90%
**48
100%
ADI AR 2209
<<locked>>
96%
54607
90%
**33
98%
ADI AR 2213
<<locked>>
97%
50488
83%
**90
96%
Accurate 2700
<<locked>>
86%
54331
89%
**05
99%
Accurate 3100
<<locked>>
97%
49429
81%
**08
99%
Accurate 4350
<<locked>>
91%
54462
89%
**10
100%
[Accurate MAGPRO]*
<<locked>>
97%
48138
79%
**77
93%
Alliant Reloder- TS 15.5
<<locked>>
84%
54534
90%
**54
100%
Alliant Reloder-16
<<locked>>
92%
54520
89%
**49
100%
Alliant Reloder-17
<<locked>>
87%
54070
89%
**49
100%
Alliant Reloder-19
<<locked>>
96%
54447
89%
**30
98%
Alliant Reloder-22
<<locked>>
97%
49327
81%
**97
97%
Alliant Reloder-23
<<locked>>
97%
46499
76%
**25
100%
Alliant Reloder-25
<<locked>>
97%
40741
67%
**43
98%
Alliant Reloder-26
<<locked>>
97%
52910
87%
**18
100%
Hodgdon H380
<<locked>>
84%
54766
90%
**74
100%
Hodgdon H414
<<locked>>
87%
54389
89%
**23
99%
Hodgdon H4350
<<locked>>
93%
54288
89%
**67
99%
[Hodgdon H4831]*
<<locked>>
97%
46528
76%
**66
94%
Hodgdon H4831 SC
<<locked>>
97%
52823
87%
**77
96%
Hodgdon Hybrid 100V
<<locked>>
94%
54389
89%
**74
100%
Hodgdon LVR
<<locked>>
89%
54288
89%
**07
100%
Hodgdon Superperformance
<<locked>>
89%
54085
89%
**56
99%
Hodgdon VARGET
<<locked>>
85%
54534
90%
**48
100%
Hodgdon TrailBoss
<<locked>>
97%
34983
57%
**68
100%
IMR 4064
<<locked>>
85%
54027
89%
**25
100%
IMR 4166 Enduron
<<locked>>
86%
54592
90%
**35
99%
IMR 4350
<<locked>>
92%
54752
90%
**71
99%
IMR 4451 Enduron
<<locked>>
87%
54302
89%
**54
99%
IMR 4831
<<locked>>
96%
54607
90%
**94
100%
IMR 4955 Enduron
<<locked>>
97%
51663
85%
**25
96%
IMR 7828 SSC
<<locked>>
97%
51532
85%
**23
96%
Lovex S062
<<locked>>
83%
54418
89%
**22
100%
Lovex S065
<<locked>>
89%
54273
89%
**51
100%
Lovex S070
<<locked>>
91%
54650
90%
**71
99%
Lovex S071
<<locked>>
97%
41191
68%
**61
98%
Norma 204
<<locked>>
91%
54795
90%
**13
98%
Norma MRP
<<locked>>
97%
52272
86%
**76
99%
Norma URP 👍
<<locked>>
91%
54186
89%
**04
100%
Ramshot Hunter 👍
<<locked>>
92%
54360
89%
**33
100%
Ramshot Magnum
<<locked>>
97%
47384
78%
**38
97%
ReloadSwiss RS 14
<<locked>>
97%
35636
59%
**08
100%
ReloadSwiss RS 50
<<locked>>
84%
54636
90%
**51
99%
ReloadSwiss RS 60
<<locked>>
88%
54520
90%
**86
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
54389
89%
**33
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
54157
89%
**82
100%
ReloadSwiss RS 76
<<locked>>
97%
39305
65%
**53
96%
Rottweil R 903
<<locked>>
86%
54752
90%
**61
100%
Rottweil R 904
<<locked>>
95%
54389
89%
**81
97%
Rottweil R 905
<<locked>>
97%
54723
90%
**40
98%
Rottweil R 907
<<locked>>
88%
54404
89%
**48
99%
SNPE Vectan SP 11
<<locked>>
85%
54404
89%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
54578
90%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54099
89%
**02
99%
Shooters World Long Rifle
<<locked>>
89%
54273
89%
**51
100%
Shooters World Precision
<<locked>>
83%
54418
89%
**22
100%
Somchem S355
<<locked>>
86%
54128
89%
**44
100%
Somchem S361
<<locked>>
94%
54288
89%
**41
96%
Somchem S365
<<locked>>
94%
54288
89%
**27
100%
Somchem S385
<<locked>>
97%
54679
90%
**00
99%
Vihtavuori N135
<<locked>>
87%
54505
89%
**69
100%
Vihtavuori N150
<<locked>>
91%
54737
90%
**12
100%
Vihtavuori N160
<<locked>>
89%
54636
90%
**77
100%
Vihtavuori N165
<<locked>>
97%
46325
76%
**49
97%
Vihtavuori N550
<<locked>>
88%
54462
89%
**13
100%
Vihtavuori N555 👍
<<locked>>
97%
51866
85%
**04
100%
Vihtavuori N560
<<locked>>
97%
49545
81%
**10
95%
[Vihtavuori N565]*
<<locked>>
97%
41698
68%
**46
93%
Winchester 6.5 StaBALL
<<locked>>
90%
54433
89%
**51
100%
Winchester 760
<<locked>>
87%
54389
89%
**23
99%
Winchester StaBALL HD
<<locked>>
97%
40698
67%
**71
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48356
79%
**40
100%
[ADI AR 2209]*
<<locked>>
81%
33330
55%
**84
91%
[ADI AR 2213]*
<<locked>>
87%
36390
60%
**85
90%
Accurate 2700
<<locked>>
81%
46514
76%
**67
97%
[Accurate 3100]*
<<locked>>
81%
28790
47%
**65
93%
Accurate 4350
<<locked>>
81%
39262
64%
**38
99%
[Accurate MAGPRO]*
<<locked>>
92%
40306
66%
**03
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48994
80%
**66
100%
Alliant Reloder-16
<<locked>>
81%
38130
63%
**48
99%
Alliant Reloder-17
<<locked>>
81%
43352
71%
**69
100%
[Alliant Reloder-19]*
<<locked>>
81%
33228
55%
**90
91%
[Alliant Reloder-22]*
<<locked>>
83%
31125
51%
**77
90%
Alliant Reloder-23
<<locked>>
81%
27978
46%
**95
96%
[Alliant Reloder-25]*
<<locked>>
83%
25976
43%
**23
90%
[Alliant Reloder-26]*
<<locked>>
81%
29791
49%
**00
94%
Hodgdon H380
<<locked>>
81%
49922
82%
**95
100%
Hodgdon H414
<<locked>>
81%
44976
74%
**56
98%
[Hodgdon H4350]*
<<locked>>
81%
37043
61%
**36
94%
[Hodgdon H4831]*
<<locked>>
90%
36840
60%
**59
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
36999
61%
**59
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35462
58%
**30
99%
Hodgdon LVR
<<locked>>
81%
42032
69%
**84
98%
Hodgdon Superperformance
<<locked>>
81%
40045
66%
**87
96%
Hodgdon VARGET
<<locked>>
81%
47819
79%
**36
100%
Hodgdon TrailBoss
<<locked>>
84%
29211
48%
**47
100%
IMR 4064
<<locked>>
81%
47369
78%
**20
100%
IMR 4166 Enduron
<<locked>>
81%
46760
77%
**90
98%
IMR 4350
<<locked>>
81%
38769
64%
**75
95%
IMR 4451 Enduron
<<locked>>
81%
44599
73%
**77
97%
IMR 4831
<<locked>>
81%
34345
56%
**13
97%
[IMR 4955 Enduron]*
<<locked>>
85%
35810
59%
**00
90%
[IMR 7828 SSC]*
<<locked>>
86%
35969
59%
**85
90%
Lovex S062
<<locked>>
81%
50923
84%
**66
100%
Lovex S065
<<locked>>
81%
42264
69%
**31
98%
Lovex S070
<<locked>>
81%
40335
66%
**08
97%
[Lovex S071]*
<<locked>>
81%
25135
41%
**51
90%
[Norma 204]*
<<locked>>
81%
38319
63%
**05
93%
[Norma MRP]*
<<locked>>
81%
30168
50%
**74
91%
Norma URP
<<locked>>
81%
39044
64%
**28
98%
Ramshot Hunter
<<locked>>
81%
37840
62%
**15
96%
[Ramshot Magnum]*
<<locked>>
85%
30719
50%
**44
90%
ReloadSwiss RS 14
<<locked>>
81%
28268
46%
**54
100%
ReloadSwiss RS 50
<<locked>>
81%
49734
82%
**79
99%
ReloadSwiss RS 60
<<locked>>
81%
41901
69%
**69
100%
ReloadSwiss RS 62
<<locked>>
81%
39001
64%
**51
98%
ReloadSwiss RS 70
<<locked>>
81%
37942
62%
**61
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
30603
50%
**97
90%
Rottweil R 903
<<locked>>
81%
46369
76%
**26
100%
[Rottweil R 904]*
<<locked>>
81%
34824
57%
**87
90%
[Rottweil R 905]*
<<locked>>
81%
32155
53%
**64
91%
Rottweil R 907
<<locked>>
81%
43250
71%
**51
97%
SNPE Vectan SP 11
<<locked>>
81%
47601
78%
**76
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47674
78%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41394
68%
**79
97%
Shooters World Long Rifle
<<locked>>
81%
42264
69%
**31
98%
Shooters World Precision
<<locked>>
81%
50923
84%
**66
100%
Somchem S355
<<locked>>
81%
46760
77%
**26
100%
[Somchem S361]*
<<locked>>
82%
36709
60%
**03
90%
Somchem S365
<<locked>>
81%
35331
58%
**85
100%
[Somchem S385]*
<<locked>>
81%
32706
54%
**54
92%
Vihtavuori N135
<<locked>>
81%
45556
75%
**31
100%
Vihtavuori N150
<<locked>>
81%
40001
66%
**66
100%
Vihtavuori N160
<<locked>>
81%
42032
69%
**57
99%
[Vihtavuori N165]*
<<locked>>
84%
29820
49%
**69
90%
Vihtavuori N550
<<locked>>
81%
42844
70%
**03
99%
Vihtavuori N555
<<locked>>
81%
30719
50%
**64
96%
[Vihtavuori N560]*
<<locked>>
88%
36463
60%
**21
90%
[Vihtavuori N565]*
<<locked>>
92%
35288
58%
**95
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39639
65%
**02
100%
Winchester 760
<<locked>>
81%
44976
74%
**56
98%
Winchester StaBALL HD
<<locked>>
81%
24743
41%
**59
95%

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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