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Load data for .300 AAC Blackout + .308 | 150gr | Barnes TAC-X

Recommended Powder(s):

.300 AAC Blackout + .308 | 150gr | Barnes TAC-X

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes TAC-X
Manufacturer SKU:
30337
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.283" | 32.6mm
Caliber:
.300 AAC Blackout load data
Case Length (l3):
1.367" | 34.7mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.424" | 10.8mm
Shank Seated Depth:
0.299" | 7.6mm
Case Capacity:
25.1 Grains of Water | 1.63 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
50763 psi | 3500 bar
LID:
LID_B607_C348
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 28 loads in caliber .300 AAC Blackout with .308 | 150gr | Barnes TAC-X bullet and 14 powder(s). 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>>
95%
44280
87%
**47
99%
[Accurate 5744]*
<<locked>>
93%
43888
86%
**03
94%
Accurate No. 11 FS
<<locked>>
94%
45440
90%
**23
98%
Hodgdon LilGun 👍
<<locked>>
90%
42946
85%
**72
100%
[IMR 4227]*
<<locked>>
96%
35099
69%
**75
93%
[Lovex D060]*
<<locked>>
96%
45150
89%
**19
94%
[Lovex D063]*
<<locked>>
92%
44788
88%
**06
94%
Lovex S040
<<locked>>
87%
44048
87%
**47
100%
Lovex S053
<<locked>>
96%
32024
63%
**62
97%
[ReloadSwiss RS 36]*
<<locked>>
97%
34040
67%
**04
93%
SNPE Vectan BA6 1/2
<<locked>>
95%
29907
59%
**67
100%
[Shooters World Blackout]*
<<locked>>
92%
44788
88%
**06
94%
[Shooters World Buffalo Rifle]*
<<locked>>
96%
45150
89%
**19
94%
Vihtavuori N110
<<locked>>
97%
39624
78%
**54
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
83%
31140
61%
**60
96%
[Accurate 5744]*
<<locked>>
85%
34896
69%
**65
91%
[Accurate No. 11 FS]*
<<locked>>
81%
29704
59%
**96
94%
Hodgdon LilGun
<<locked>>
81%
31517
62%
**21
100%
[IMR 4227]*
<<locked>>
89%
29486
58%
**80
91%
[Lovex D060]*
<<locked>>
85%
33794
67%
**49
90%
[Lovex D063]*
<<locked>>
83%
33330
66%
**42
90%
Lovex S040
<<locked>>
81%
36535
72%
**52
100%
Lovex S053
<<locked>>
89%
26948
53%
**67
95%
[ReloadSwiss RS 36]*
<<locked>>
91%
28572
56%
**03
90%
SNPE Vectan BA6 1/2
<<locked>>
93%
28181
56%
**40
100%
[Shooters World Blackout]*
<<locked>>
83%
33330
66%
**42
90%
[Shooters World Buffalo Rifle]*
<<locked>>
85%
33794
67%
**49
90%
Vihtavuori N110
<<locked>>
83%
26672
53%
**57
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.

<<locked>>... you need to buy an access license to unlock the data

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