Highlander Airsoft reviews the Begadi Sport M4 "NOVA" SHORTY S-AEG that comes with the CORE EFCS. Begadi partnered with CYMA to produce a feature packed AEG configured to meet German regulations. It has the Begadi CORE EFCS MOSFET, comes with Dean's connectors, M-Lok handguard, gearbox with 8mm bearings, 6.03mm inner barrel, and a 120-round BB magazine.