We have ZCO 420 optics in stock and ready to ship. Available reticles are the MPCT1, MPCT2, MPCT3, and the MPCT3x. We also have mounts and accessories for the ZCO scopes. The 4-20 ZCO’s we have in stock are black in color and are $3740 shipping is included. Shoot me a PM if you are interested.