The M4 RAS rails handguard system is Aluminum constructed. It is easy to install and light weight. There are full CAA trademarks & X4MSD engraved on left and right side rails. Slots around the rails provide maximum ventilation around the rails. It designed to fit M4 Airsoft gun series with CNC Machined from aviation grade Aluminum to MIL-1913. Two push button sling swivel mounting points at the front and Four push button sling mounting points at the front and back.

Material: Aluminum
Length: 185mm
Manufacturer: CAA Airsoft
Suitable: AR / M4 AEG series