G&G MXC9 Specifications:Manufacturer: G&G ArmamentModel: MXC 9 Enhanced VersionMagazine Capacity: Standard 130rds / Extended 170rdsColor: BlackPackage Includes: Gun, 2 x Magazine Features: Durable Polymer construction G2 gearbox Programmable ETU Mosfet Compatible With G&G PCC45 Lower Receiver Rear wired