CYMA CM.513 M4/AR-15 280mm Original Brass Inner Barrel + Hop Unit

converts your mag from green gas to 12g co2 cartridges more blowback action & more power / shots . brand new hard to find . thanks

CYMA CM.515 M4/AR-15 Original Complete Black Polymer Upper Receiver + Outer Barrel, has seen some light use, otherwise is still in great condition. Price includes postage.

CYMA CM.513 Complete Original Mini Tamiya AEG V2 Quick-Change Gearbox, also includes the original motor. Has only had a few hundred rounds through it, otherwise is still in great condition and still has the original warranty seal sticker. Price includes postage.

Primary airsoft HPA M4 adapter for AAP01/Glock Includes the magazine.