Rail covers for KeyMod handguards in the form of the PTS BCM KeyMod Panel Kit are available at Airsoft Atlanta... "PTS BCM Gunfighter Keymod Rail Panel Kit. 5-pack (five) rail section covers at 5.5 inches in length each. Fits on all Keymod rail systems for a polymer covering. Can be cut to length for custom fits (easy to cut). Rounded edges for a very comfortable grip.