Available at Airsoft Atlanta is the BCM Gunfighter MCMR Modular M-Lok Rail made by VFC and can be used on the airsoft MCMR rifle in case the handguard needs replacing... "The BCM Gunfighter MCMR Modular M-Lok Rail is a high quality, metal replacement rail that offers m-lok compatibility and licensed branding. Make your airsoft gun look and feel just like the real steel counterpart.

• Fitment is guaranteed on airsoft M4 style VFC receivers.
• All installation parts are included (Barrel nut, screws, etc.)
• Comes in  7-in., 10-in., and 13-in. lengths

Officially Licensed by BCM, manufactured by VFC - for airsoft use only."