KGM Quick Detach Flash Hider, 5/8×24, Nitride Finish, Black

$100.00

KGM Quick Detach Flash Hider, 5/8×24, Nitride Finish, Black. Birdcage-style QD mount for KGM R556 and R30 series suppressors with tool-free attachment.

KGM Quick Detach Flash Hider, 5/8×24, Nitride Finish, Black

This birdcage-style quick-detach flash hider serves as the host-side mount for KGM’s R556, R556A1, R556A2, R30A1, and R30A2 suppressors, using a precision taper surface and ratcheting secondary retention for repeatable alignment. It’s machined from heat-treated Chromoly steel with an OXyN gas nitride finish for corrosion and wear resistance.

Need the 1/2×28 thread version instead? Check out the KGM QD Flash Hider, 1/2×28, or browse more flash hiders.

Specifications

  • Thread: 5/8×24
  • Material: Heat-treated Chromoly steel
  • Finish: OXyN gas nitride
  • Compatible suppressors: KGM R556, R556A1, R556A2, R30A1, R30A2
  • Color: Black
  • Manufacturer: KGM
  • UPC: 810042342477
  • Manufacturer Part #: MA-QD-FH-S-2
  • SKU: KGMA-QD-FH-S-2

What’s Included

  • 1x KGM Quick Detach Flash Hider
Weight .5 lbs
Type

Flash Hider

Model

Quick Detach Flash Hider

Thread

5/8×24

Material

Heat-treated Chromoly Steel

Finish

OXyN Gas Nitride

Compatible Suppressors

KGM R556, R556A1, R556A2, R30A1, R30A2

Color

Black

Brand

Reviews

There are no reviews yet.


Only logged in customers who have purchased this product may leave a review.

Which KGM suppressors work with this flash hider?
The R556, R556A1, R556A2, R30A1, and R30A2 — confirm your specific KGM suppressor model against this compatibility list before ordering.

Do I need tools to attach or detach the suppressor once this is installed?
No, the ratcheting secondary retention system and precision taper surface give a tool-free, repeatable quick-detach connection once the flash hider is mounted.

Can I use this as a standalone flash hider without a suppressor?
Yes, it functions as a normal birdcage-style flash hider on its own, redirecting propellant gases away from the shooter’s line of sight during unsuppressed fire.

What’s the difference between this and the 1/2×28 version?
They’re the same design in different thread pitches — this one is 5/8×24, matching common .30 caliber/7.62mm barrel threads; the 1/2×28 version fits 5.56/.223 and .300 Blackout-pattern threads.

Will the nitride finish hold up to repeated suppressor cycling?
Yes, the OXyN gas nitride finish is applied specifically for lasting corrosion and wear resistance under repeated use.

Does the thread pitch need to match my barrel exactly?
Yes, muzzle device threads are not interchangeable between pitches — confirm your barrel’s exact thread specification before ordering.