Special Features:

Fmbs-c sound suppressor reduces sound signature, muzzle flash and dust signature. The fmbs-c flash hider and suppressor retaier are required to attach the suppressor. Installation adds 5.78 inches to length of m4. Item dimensions/weight: length 6.0 in x height 1.5 in x width 1.5 in; weight: 1.2 lbs

Properties:

An item designed to reduce the acoustic, visual and/or infra-red signature of a small arms weapon during firing. The item may be an integral part of the weapon, or attachable as an accessory and incorporates integral chambers and/or baffles which allow passage of the projectile while retarding propellant gasses.