|  Matrix CNC Aluminum One-piece Hopup Body for M4 / M16 Series Airsoft AEG Rifle
- One piece CNC Aluminum construction.
- Great compatibility with all Major Marui Compatible brands. Manufacture: Matrix Tactical Systems USA Processing: CNC / Aircraft Grade Aluminum. (Precision cutting off a solid pcs of aircraft grade aluminum for maximum durability). 
Note: This product will work with plastic body AEGs however some modification is required. Professional installation is highly recommended. One piece hopup are generally intended for AEG with metal bodies. |