Expo Arms 5.56 A2 Flash Hider - 1/2x28

Manufactured by Expo Arms
SKU: XP-556-FH
MPN: XP-556-FH
Manufactured by Expo Arms
5 Reviews

In Stock

Standard orders will ship out within 2 business days or less. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination.



Looking for an affordable option to give your AR-15 a classic look? The Expo Arms A2 birdcage flash hider will help you complete your M16 style rifle build. It is constructed from high strength steel with a manganese phosphate coating and ½x28 threads to fit on any .223 or 5.56 barrel. It features ports on the top and sides to reduce muzzle flash with no ports on the bottom to reduce the amount of dirt kick-up when shooting prone. This flash suppressor is a great addition to your build whether you are building a 20” rifle or 14.5” carbine and is guaranteed to get the job done.

  • Steel construction
  • ½x28 thread pitch for .223 and 5.56 caliber AR-15 barrels
  • Manganese phosphate coating
  • Reduced muzzle flash and dust kick-up
  • Does not include crush washer

Expo Arms offers top-quality MIL-SPEC AR-15 components at rock bottom prices. Made in the U.S.A. and covered by Expo’s Limited Lifetime Warranty against manufacturer defects, material or workmanship problems, and even normal wear and tear.
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BrandExpo Arms
FinishManganese Phosphate
Suppressor MountA2 Mount
Thread Pattern1/2 X 28
TypeFlash Hider

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see www.p65warnings.ca.gov

Ratings & Reviews

5 reviews

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Great for the price

by -

Works as it should. Finish not perfect, but good enough. This one is all business. Does not include crush washer.

Good Product, fits as expected

by -

Great muzzle device for the price, threads on as it should and the finish is good for the price. Does not include a crush washer so make sure you order one separately.

Works exactly as it should

by -

Threads were clean and it installed perfectly.

Does the job


It will do the job. Had a tuff time getting it on, really tight fit. But in the end it looks like it should and will serve it’s purpose. Good deal for the price

No issues


Lookes like more than $6 to me screwed right on its as mil spec as it gets worth the money