KWA Insider has this takedown video of the KWA USP Match Gas Blowback Pistol. This one of the gas blowback pistols which will need tools for you to open up before conducting any repairs or maintenance due to its included compensator. Once removing the compensator, it's the usual no tool breakdown of the pistol. Time to dismantle the pistol? Around 1 minute and 24 seconds and including putting it back together will take one at least 3 minutes and 10 seconds.