Fit for M4 Series Airsoft.
Install any red dot or scope onto this 20mm scope mount base.
One of the aluminum railed handguard.
2 Handguard constructed of Aluminum with 4 RIS rails totaly.
Replaces the standard front handguard of the M4 Series.
Handguard length: 170mm
Weight with Box: 325g
Manufacturer : CYMA