EMG SAI GRY M4 GBB AIRSOFT RIFLE (CYMA CGS SYSTEM) - 6.5 INCH BK

Fully Licensed by (EMG) Salient Arms International CYMA CGS Gas Powered System Cast Aluminum Constructed Upper & Lower Receiver Deep Engraved SAI Trade & Rollmarks Aluminum 6.5" Inch Outer Barrel Aluminum 4 Position Stock Buffer Tube Aluminum Hard Kick Recoil Buffer CNC Machined Steel Bolt Carrier Full Steel Trigger Box and Internal Components Quick Release Hop-Up Chamber CGS 30 Round 6mm Green Gas Magazine Some Parts Compatibility with Tokyo Marui MWS ZET System This product is only compatible with gas designed specifically for Airsoft guns. Do not use lighter fluid or butane gas, as that will cause permanent damage.