Prime Mech Airsoft, a French workshop specializing in high-end airsoft rifles, has showcased what they call their "Crispy VFC SIG MCX Build for CQB." This custom rifle is based on the SIG Air ProForce MCX, which is manufactured by VFC. The build features a Leviathan electronic trigger unit, a 13:1 gearset with 13 teeth, and a muzzle energy of 1.1 joules when using 0.28g BBs. The company prides itself on building AEGs with the fastest and cleanest trigger response, as well as being the quietest on the market.