Have a Knights Armament M4QD suppressor? Yes? Then this suppressor insert kit is the one you need to be quieter than ever before!
No need to worry about diameters or lengths, this kit is already cut to go right into your suppressor!
Made of Auralex type sound absorbing foam and laser cut to match your suppressor.
Comes with detailed instructions for installation and testing.
*some orders are cut as they are processed so please allow 2 days before shipping notification. Thank you