The Airsoft CamMan shows you how to do an easy uprade to an airsoft pistol with the Maple Leaf Drop-In Hop-Up... "Installing a Mapleleaf Drop In Hop Unit into my Tokyo Marui Hicapa 4.3 supplied by Skirmshop UK. Included parts are metal hop unit, Autobot Bucking, I key, metal hop adjuster wheel and a Crazy Jet 6.04 Barrel.

The install couldn’t be simpler. If you want to upgrade your Airsoft pistol, you won’t go far wrong with the Mapleleaf drop in kit."