Steel construction
4.75 inch length with cosmetic fluting
1/2-28 Thread pitch (standard for 5.56/.223 AR-15s)
Black Oxide finish for deep black color, and rust prevention
 
Our second longest flash hider with comparable performance to our 6 inch hider. For those who want/need a little less length. It keeps the visible flash to a minimum making the low light shots less blinding for the shooter. Also directs the sound forward making it much quieter to the shooter.