Custom Mutant

Based of a bolt mutant I am selling my custom build. zci gearbox with a perun hybrid v2 zci inner barrel quantum bucking and nub 13.5 mk16 hand guard with trades surefire warden clone with trades pts pistol grip in OD fits and feeds fine on pts ak mags, tried CYMA and they were fine. shoots 1j with hop set for .36s within limits on a .32 but I’d drop the spring for any lighter but. looking for £180 posted or a trade within the m27 area. Firing vid attached https://youtu.be/svIAxs0NAfw