Knights Armament KAC M4QD (NT4 556) Flash Suppressor with kit, 1/2"-28

ships from our shop in 3 to 5 days (+/-)
Extremely Limited Production and Availabilty:
we get regular shipments, but not always in stock

Knights Armament KAC M4QD (NT4 556) Flash Hider with kit, 1/2"-28

Flash Hider and mount for the NT4 Suppressor

Experience enhanced weapon performance and mitigate muzzle flash with the Knights Armament KAC M4QD (NT4 556) Flash Suppressor with kit. Crafted by the renowned manufacturer, Knights Armament, this flash suppressor is designed to fit firearms with a threading of 1/2"-28.

The KAC M4QD (NT4 556) Flash Suppressor is specifically engineered to reduce muzzle flash and ensure shooter's visibility is not compromised, even in low-light environments. This suppressor is equipped with a Quick Detach (QD) system, allowing for quick and effortless installation or removal.

Constructed with durable materials, this flash suppressor offers long-lasting reliability even under rigorous military conditions. Its high-quality manufacturing guarantees accurate and consistent performance, essential for precision shooting. With the Knights Armament KAC M4QD (NT4 556) Flash Suppressor, you can experience improved weapon control and make your shots count.

Upgrade your firearm today with the Knights Armament KAC M4QD (NT4 556) Flash Suppressor and benefit from its top-notch quality, exceptional performance, and hassle-free installation. Elevate your shooting experience with the industry-leading expertise of Knights Armament.

First, this is one of the best 5.56 flash hiders out there. Period.

Next, this is the flash hider used on multiple military weapons, like the Mk18 and M4, so if you are a serious clone builder, you need this flash hider.

This item is available from time to time.  See notes below for alternate flash hider from a reputable manufactuer, if this one is out of stock.

From Knights Manufacturing:

The KAC M4QD Flash Hider is an effective flash suppressor that also serves as a platform for attaching a Knight's Armament quick detach QDSS-NT4 sound suppressor. Comes complete with a 7-piece shim kit.  


  • Material: Steel
  • Caliber: 5.56mm
  • Thread Size: 1/2"x28
  • Length:  1-3/8"
  • Suppressor Compatibility: KAC QDSS-NT4

Note:  Charlie's also carries an NT4 clone flash hider here, made by a military contractor,  but it is not KAC.  It is pretty close, and if we are out of stock, it might be worth considering.