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Load data for .300 AAC Blackout + .308 | 140gr | Lehigh Defense Controlled Chaos

Recommended Powder(s): Accurate No. 11 FS, Vihtavuori N110

.300 AAC Blackout + .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:
.300 AAC Blackout load data
Case Length (l3):
1.367" | 34.7mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.226" | 5.7mm
Shank Seated Depth:
0.143" | 3.6mm
Case Capacity:
25.1 Grains of Water | 1.63 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
50763 psi | 3500 bar
LID:
LID_B11018_C348
Last updated:
2025-11-05
Recommended Twist Rate:
1:14 - 1:11

Load data for 32 loads in caliber .300 AAC Blackout with .308 | 140gr | Lehigh Defense Controlled Chaos bullet and 16 powders such as Accurate No. 11 FS, Vihtavuori N110. 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 2205
<<locked>>
92%
45179
89%
**28
100%
[ADI AR 2207]*
<<locked>>
97%
29472
58%
**39
94%
Accurate 5744
<<locked>>
90%
45136
89%
**00
95%
Accurate No. 11 FS 👍
<<locked>>
91%
45411
89%
**00
99%
Hodgdon LilGun
<<locked>>
87%
45092
89%
**59
100%
IMR 4227
<<locked>>
97%
40654
80%
**31
96%
Lovex D060
<<locked>>
92%
45136
89%
**00
95%
Lovex D063
<<locked>>
89%
44744
88%
**87
95%
Lovex S040
<<locked>>
85%
45121
89%
**24
100%
Lovex S053
<<locked>>
96%
37101
73%
**05
99%
ReloadSwiss RS 36
<<locked>>
97%
38218
75%
**44
96%
SNPE Vectan BA6 1/2
<<locked>>
96%
34795
69%
**90
100%
Shooters World Blackout
<<locked>>
89%
44744
88%
**87
95%
Shooters World Buffalo Rifle
<<locked>>
92%
45136
89%
**00
95%
Vihtavuori N110 👍
<<locked>>
96%
44324
87%
**70
100%
Vihtavuori N120
<<locked>>
96%
27920
55%
**73
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
31821
63%
**27
97%
[ADI AR 2207]*
<<locked>>
87%
22655
45%
**68
90%
[Accurate 5744]*
<<locked>>
81%
34650
68%
**29
92%
Accurate No. 11 FS
<<locked>>
81%
33634
66%
**26
96%
Hodgdon LilGun
<<locked>>
81%
36753
72%
**47
100%
[IMR 4227]*
<<locked>>
81%
25541
50%
**49
90%
[Lovex D060]*
<<locked>>
81%
32692
64%
**93
91%
[Lovex D063]*
<<locked>>
81%
34809
69%
**36
92%
Lovex S040
<<locked>>
81%
39682
78%
**55
100%
Lovex S053
<<locked>>
81%
24120
48%
**49
95%
[ReloadSwiss RS 36]*
<<locked>>
84%
25744
51%
**98
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
23003
45%
**73
100%
[Shooters World Blackout]*
<<locked>>
81%
34809
69%
**36
92%
[Shooters World Buffalo Rifle]*
<<locked>>
81%
32692
64%
**93
91%
Vihtavuori N110
<<locked>>
81%
28543
56%
**34
100%
[Vihtavuori N120]*
<<locked>>
86%
20943
41%
**90
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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