Suitable for M4/M16A2/M249/SIG552/AUG with 14mm Threaded Barrel (Clockwise / Counter-Clockwise).
Long Stubby Killer silencer.
Rhombus Grooved Design increase the friction between the silencer and your hand, so you can hold it more stable.
Many small foamed ring inside.
Aluminum constructed barrel extension.
Let you upgrade the Barrel.
Engrave "Silent Option" Marking.
Item Weight with Package (gram) : 241
Manufacturer :Building Fire