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Load data for .300 AAC Blackout + .308 | 138gr | Hasler ARIETE

Recommended Powder(s): Hodgdon LilGun

.300 AAC Blackout + .308 | 138gr | Hasler ARIETE

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 138gr | Hasler ARIETE
Manufacturer SKU:
A30-138
Bullet Weight:
138gr | 8.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.200" | 30.5mm
Caliber:
.300 AAC Blackout load data
Case Length (l3):
1.367" | 34.7mm
Cartridge Length (C.O.L.):
2.225" | 56.5mm
Seated Depth:
0.342" | 8.7mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
25.1 Grains of Water | 1.63 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
50763 psi | 3500 bar
LID:
LID_B7069_C348
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 26 loads in caliber .300 AAC Blackout with .308 | 138gr | Hasler ARIETE bullet and 13 powders such as Hodgdon LilGun. 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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    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.

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>>
96%
44106
87%
**88
99%
[Accurate 5744]*
<<locked>>
94%
43976
87%
**51
94%
Accurate No. 11 FS
<<locked>>
94%
43961
87%
**57
98%
Hodgdon LilGun 👍
<<locked>>
91%
43076
85%
**26
100%
[IMR 4227]*
<<locked>>
97%
34838
69%
**13
93%
[Lovex D060]*
<<locked>>
96%
43976
87%
**51
94%
[Lovex D063]*
<<locked>>
92%
44048
87%
**44
94%
Lovex S040
<<locked>>
89%
43772
86%
**91
100%
Lovex S053
<<locked>>
97%
31546
62%
**96
97%
SNPE Vectan BA6 1/2
<<locked>>
96%
29240
58%
**95
100%
[Shooters World Blackout]*
<<locked>>
92%
44048
87%
**44
94%
[Shooters World Buffalo Rifle]*
<<locked>>
96%
43976
87%
**51
94%
Vihtavuori N110
<<locked>>
95%
36172
71%
**55
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
27905
55%
**36
95%
[Accurate 5744]*
<<locked>>
84%
33185
65%
**77
90%
[Accurate No. 11 FS]*
<<locked>>
81%
27514
54%
**95
93%
Hodgdon LilGun
<<locked>>
81%
29660
58%
**36
100%
[IMR 4227]*
<<locked>>
91%
29254
58%
**11
91%
[Lovex D060]*
<<locked>>
86%
33185
65%
**77
90%
[Lovex D063]*
<<locked>>
84%
33025
65%
**73
90%
Lovex S040
<<locked>>
81%
34330
68%
**64
100%
[Lovex S053]*
<<locked>>
83%
20943
41%
**63
91%
SNPE Vectan BA6 1/2
<<locked>>
86%
21814
43%
**44
99%
[Shooters World Blackout]*
<<locked>>
84%
33025
65%
**73
90%
[Shooters World Buffalo Rifle]*
<<locked>>
86%
33185
65%
**77
90%
Vihtavuori N110
<<locked>>
81%
23134
46%
**22
99%

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.

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