Airsoft Lab shows another modified Tokyo Marui MK18 GBBR which he says is out of this world. The Tokyo Marui MWS with Mk18 RIS III Handguard has been fully upgraded inside with a HAO bolt carrier, Unicorn Nozzle, G&p Trigger box, and Stalker Morpheus Inner Barrel. These upgrades provide improved performance and reliability for the airsoft gun.