top of page

Load data for 7.5 x 54 mm MAS + .308 | 140gr | Lehigh Defense Controlled Chaos

Recommended Powder(s): Accurate 2520, IMR 3031, Lovex D073.6, Shooters World Match Rifle, Winchester 748

7.5 x 54 mm MAS + .308 | 140gr | Lehigh Defense Controlled Chaos

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | Lehigh Defense Controlled Chaos
Manufacturer SKU:
308140SP
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.085" | 27.6mm
Caliber:
7.5 x 54 mm MAS load data
Case Length (l3):
2.120" | 53.8mm
Cartridge Length (C.O.L.):
3.014" | 76.6mm
Seated Depth:
0.191" | 4.8mm
Shank Seated Depth:
0.108" | 2.7mm
Case Capacity:
58.0 Grains of Water | 3.77 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B11018_C1111
Last updated:
2025-12-09
Recommended Twist Rate:
1:14 - 1:12

Load data for 148 loads in caliber 7.5 x 54 mm MAS with .308 | 140gr | Lehigh Defense Controlled Chaos bullet and 74 powders such as Accurate 2520, IMR 3031, Lovex D073.6, Shooters World Match Rifle, 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
93%
48849
89%
**54
97%
ADI AR 2208
<<locked>>
97%
46760
85%
**89
95%
ADI AR 2219
<<locked>>
84%
48805
89%
**44
100%
Accurate 2015
<<locked>>
89%
49313
89%
**02
100%
Accurate 2200
<<locked>>
91%
49342
90%
**15
95%
Accurate 2230
<<locked>>
87%
48950
89%
**08
97%
Accurate 2460
<<locked>>
87%
49255
89%
**35
99%
Accurate 2495
<<locked>>
94%
49501
90%
**84
100%
Accurate 2520 👍
<<locked>>
92%
49139
89%
**77
99%
Accurate 4064
<<locked>>
97%
45107
82%
**15
99%
Alliant AR-Comp
<<locked>>
92%
48950
89%
**67
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
44556
81%
**02
97%
Alliant Reloder-10x
<<locked>>
86%
49240
89%
**12
100%
Alliant Reloder-15
<<locked>>
96%
48588
88%
**67
96%
[Alliant Reloder-17]*
<<locked>>
97%
40205
73%
**66
94%
Baschieri & Pellagri 106
<<locked>>
84%
49516
90%
**43
100%
Baschieri & Pellagri 107
<<locked>>
94%
49429
90%
**77
96%
Bofors RP3
<<locked>>
97%
44744
81%
**18
97%
Hodgdon BL-C2
<<locked>>
92%
48950
89%
**94
98%
Hodgdon Benchmark
<<locked>>
89%
48892
89%
**79
98%
Hodgdon CFE223
<<locked>>
97%
48646
88%
**97
95%
Hodgdon H322
<<locked>>
89%
48805
89%
**44
100%
Hodgdon H335
<<locked>>
84%
49023
89%
**51
100%
[Hodgdon H380]*
<<locked>>
97%
46717
85%
**18
94%
Hodgdon VARGET
<<locked>>
97%
46267
84%
**82
95%
Hodgdon TrailBoss
<<locked>>
96%
31763
58%
**22
100%
IMR 3031 👍
<<locked>>
97%
48675
88%
**00
100%
IMR 4064
<<locked>>
97%
45150
82%
**56
95%
IMR 4198
<<locked>>
85%
48747
88%
**59
100%
IMR 4895
<<locked>>
96%
48689
88%
**94
97%
IMR 8208 XBR
<<locked>>
91%
48588
88%
**25
98%
Lovex D073.4
<<locked>>
86%
48776
88%
**08
99%
Lovex D073.5
<<locked>>
87%
48892
89%
**28
99%
Lovex D073.6 👍
<<locked>>
94%
49139
89%
**77
99%
Lovex S060
<<locked>>
92%
48646
88%
**79
97%
Lovex S062
<<locked>>
97%
48472
88%
**41
98%
Norma 201
<<locked>>
94%
48805
89%
**28
98%
Norma 202
<<locked>>
94%
49400
90%
**54
100%
Norma 203B
<<locked>>
96%
47732
87%
**61
97%
Ramshot Big Game
<<locked>>
97%
48312
88%
**77
96%
[Ramshot TAC]*
<<locked>>
91%
48965
89%
**12
94%
Ramshot Wild Boar
<<locked>>
92%
49487
90%
**77
97%
Ramshot X-Terminator
<<locked>>
88%
48762
88%
**99
96%
ReloadSwiss RS 14
<<locked>>
96%
31894
58%
**62
100%
ReloadSwiss RS 40
<<locked>>
88%
49588
90%
**38
99%
[ReloadSwiss RS 50]*
<<locked>>
97%
48080
87%
**99
92%
ReloadSwiss RS 52
<<locked>>
95%
48820
89%
**43
96%
ReloadSwiss RS 60
<<locked>>
97%
43062
78%
**48
98%
Rottweil R 901
<<locked>>
91%
48936
89%
**18
99%
Rottweil R 902
<<locked>>
96%
48979
89%
**25
98%
Rottweil R 903
<<locked>>
97%
41031
74%
**36
96%
SNPE Vectan SP 10
<<locked>>
84%
49313
89%
**54
100%
SNPE Vectan SP 11
<<locked>>
97%
44164
80%
**12
95%
[SNPE Vectan SP 7]*
<<locked>>
92%
49371
90%
**31
94%
SNPE Vectan SP 9
<<locked>>
94%
49124
89%
**51
97%
SNPE Vectan Tubal 3000
<<locked>>
92%
49110
89%
**59
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
46006
83%
**20
100%
Shooters World Match Rifle 👍
<<locked>>
94%
49139
89%
**77
99%
Shooters World Precision
<<locked>>
97%
48472
88%
**41
98%
Shooters World Tactical Rifle
<<locked>>
85%
48834
89%
**89
98%
Somchem S321
<<locked>>
89%
49574
90%
**67
98%
Somchem S335
<<locked>>
93%
49240
89%
**82
100%
Somchem S341
<<locked>>
92%
48704
88%
**35
97%
Somchem S355
<<locked>>
97%
42685
77%
**53
96%
Vihtavuori N130
<<locked>>
88%
48631
88%
**49
100%
Vihtavuori N133
<<locked>>
95%
49501
90%
**76
100%
Vihtavuori N135
<<locked>>
97%
40509
73%
**94
100%
Vihtavuori N140
<<locked>>
96%
49443
90%
**31
100%
Vihtavuori N150
<<locked>>
97%
35897
65%
**89
95%
Vihtavuori N530
<<locked>>
89%
49284
89%
**48
98%
Vihtavuori N540
<<locked>>
96%
49414
90%
**58
100%
[Winchester 6.5 StaBALL]*
<<locked>>
96%
37840
69%
**02
93%
Winchester 748 👍
<<locked>>
90%
49298
89%
**00
99%
Winchester StaBALL Match
<<locked>>
87%
49356
90%
**74
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
33649
61%
**30
92%
[ADI AR 2208]*
<<locked>>
85%
33054
60%
**97
90%
ADI AR 2219
<<locked>>
81%
44048
80%
**59
100%
Accurate 2015
<<locked>>
81%
38072
69%
**02
100%
[Accurate 2200]*
<<locked>>
81%
35824
65%
**39
90%
Accurate 2230
<<locked>>
81%
39856
72%
**44
95%
Accurate 2460
<<locked>>
81%
39581
72%
**48
97%
Accurate 2495
<<locked>>
81%
32343
59%
**52
99%
Accurate 2520
<<locked>>
81%
33330
60%
**59
96%
Accurate 4064
<<locked>>
81%
27224
49%
**08
95%
Alliant AR-Comp
<<locked>>
81%
33576
61%
**85
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
82%
28181
51%
**15
90%
Alliant Reloder-10x
<<locked>>
81%
41727
76%
**80
100%
[Alliant Reloder-15]*
<<locked>>
84%
32097
58%
**10
90%
[Alliant Reloder-17]*
<<locked>>
90%
32634
59%
**66
90%
Baschieri & Pellagri 106
<<locked>>
81%
44193
80%
**57
100%
[Baschieri & Pellagri 107]*
<<locked>>
83%
34592
63%
**59
90%
[Bofors RP3]*
<<locked>>
83%
27978
51%
**28
90%
[Hodgdon BL-C2]*
<<locked>>
81%
33562
61%
**69
93%
Hodgdon Benchmark
<<locked>>
81%
38058
69%
**75
96%
[Hodgdon CFE223]*
<<locked>>
88%
35911
65%
**28
90%
Hodgdon H322
<<locked>>
81%
37304
68%
**28
99%
Hodgdon H335
<<locked>>
81%
43685
79%
**53
99%
[Hodgdon H380]*
<<locked>>
89%
35998
65%
**98
90%
[Hodgdon VARGET]*
<<locked>>
85%
32822
60%
**84
90%
Hodgdon TrailBoss
<<locked>>
88%
28558
52%
**54
100%
IMR 3031
<<locked>>
81%
29704
54%
**90
97%
[IMR 4064]*
<<locked>>
86%
32227
58%
**67
90%
IMR 4198
<<locked>>
81%
43250
78%
**67
100%
[IMR 4895]*
<<locked>>
81%
30298
55%
**80
90%
[IMR 8208 XBR]*
<<locked>>
81%
35607
65%
**56
94%
Lovex D073.4
<<locked>>
81%
41307
75%
**77
97%
Lovex D073.5
<<locked>>
81%
39262
71%
**41
97%
Lovex D073.6
<<locked>>
81%
31270
57%
**10
95%
[Lovex S060]*
<<locked>>
81%
35114
64%
**97
92%
[Lovex S062]*
<<locked>>
81%
29588
54%
**25
92%
[Norma 201]*
<<locked>>
81%
32982
60%
**93
93%
Norma 202
<<locked>>
81%
32590
59%
**16
96%
[Norma 203B]*
<<locked>>
82%
30182
55%
**70
90%
[Ramshot Big Game]*
<<locked>>
84%
32532
59%
**30
90%
[Ramshot TAC]*
<<locked>>
83%
38334
70%
**05
90%
[Ramshot Wild Boar]*
<<locked>>
81%
34374
62%
**62
92%
[Ramshot X-Terminator]*
<<locked>>
81%
39015
71%
**08
94%
ReloadSwiss RS 14
<<locked>>
85%
27151
49%
**57
100%
ReloadSwiss RS 40
<<locked>>
81%
40176
73%
**67
97%
[ReloadSwiss RS 50]*
<<locked>>
93%
42743
78%
**00
90%
[ReloadSwiss RS 52]*
<<locked>>
84%
33359
61%
**02
90%
[ReloadSwiss RS 60]*
<<locked>>
84%
28326
51%
**44
90%
Rottweil R 901
<<locked>>
81%
36666
67%
**72
97%
[Rottweil R 902]*
<<locked>>
81%
31241
57%
**41
93%
[Rottweil R 903]*
<<locked>>
85%
28384
52%
**28
90%
SNPE Vectan SP 10
<<locked>>
81%
44759
81%
**72
99%
[SNPE Vectan SP 11]*
<<locked>>
87%
31894
58%
**23
90%
[SNPE Vectan SP 7]*
<<locked>>
84%
36492
66%
**79
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
32242
58%
**90
91%
SNPE Vectan Tubal 3000
<<locked>>
81%
34751
63%
**84
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
28007
51%
**36
96%
Shooters World Match Rifle
<<locked>>
81%
31270
57%
**10
95%
[Shooters World Precision]*
<<locked>>
81%
29588
54%
**25
92%
Shooters World Tactical Rifle
<<locked>>
81%
42598
77%
**77
96%
Somchem S321
<<locked>>
81%
38000
69%
**41
96%
Somchem S335
<<locked>>
81%
34171
62%
**90
98%
[Somchem S341]*
<<locked>>
81%
33098
60%
**03
91%
[Somchem S355]*
<<locked>>
85%
29327
53%
**31
90%
Vihtavuori N130
<<locked>>
81%
39088
71%
**79
100%
Vihtavuori N133
<<locked>>
81%
32445
59%
**48
99%
Vihtavuori N135
<<locked>>
81%
25048
45%
**13
96%
Vihtavuori N140
<<locked>>
81%
30647
56%
**51
96%
[Vihtavuori N150]*
<<locked>>
86%
26208
48%
**26
90%
Vihtavuori N530
<<locked>>
81%
37130
67%
**08
95%
Vihtavuori N540
<<locked>>
81%
30255
55%
**57
95%
[Winchester 6.5 StaBALL]*
<<locked>>
91%
31865
58%
**51
90%
Winchester 748
<<locked>>
81%
36622
66%
**44
96%
Winchester StaBALL Match
<<locked>>
81%
39015
71%
**77
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

bottom of page