Description
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.
SPECS:
- Material: Steel
- Caliber: 5.56mm
- Thread Size: 1/2″x28
- Suppressor Compatibility: KAC QDSS-NT4
- Rocksett Adhesive
Restricted Part
Please check with your state regulations for ownership of Restricted Parts. May require documentation.




