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Q&A for Aero Precision 9mm A2 Birdcage Flash Hider — 7 Questions & 5 Answers

Name Aero Precision 9mm A2 Birdcage Flash Hider (4.3)
$15.00 $14.99
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Q
Chris, guest, from OR, United States, asked on September 04, 2023

Does this have 1/2 x 28 threads?

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on September 20, 2023

The Aero Precision 9mm A2 Birdcage Flash Hider APRH200031C is threaded for 1/2x28.

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Q
Jason Haddix, member, from TN, United States, asked on January 03, 2023

Does this come with a crush washer? If not could you point me to one to purchase that will fit

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on January 30, 2023

The Aero Precision 9mm A2 Birdcage Flash Hider does not include a crush washer. You will need to use a 1/2" crush washer like the DELTAC 1/2in Crush Washer Set, found by using the link below:
https://www.opticsplanet.com/deltac-1-2in-crush-washer-set-for-ar-15.html

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Q
Earl, member, from WA, United States, asked on December 22, 2022

Does the flash hider come with a crush washer?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on January 04, 2023

The Aero Precision 9mm A2 Birdcage Flash Hider does not include a crush washer.

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Jeremy McLaughlin, member, from OH, United States, asked on October 06, 2022

Will this be compatible with a 350 legend?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on October 12, 2022

The Aero Precision 9mm A2 Birdcage Flash Hider will accommodate 350 Legend. However, you must have 1/2x28 threads to fit this muzzle device.

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Q
Kevin Osborn, member, from OH, United States, asked on January 02, 2022

is the threads 1/2 by 28?

Manufacturer Answer
A
Answered by Aero Precision USA, Manufacturer from WA, United States, on February 25, 2022

That is correct, it is threaded to 1/2x28.
• Aero Precision APAR308554M25 M5E1 308 Win/7.62x51mm NATO 18" 4150 Chrome Moly V

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Q
Jeff, member, from MS, United States, asked on July 05, 2024

Will this work with the CZ SCORPION 3 Plus?

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Q
Trev, guest, from TN, United States, asked on March 14, 2024

What is the outer diameter at the muzzle?

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Last updated 2025-11-12 UTC.