Avengers BAMF RIS 9" Lipo Ready Airsoft AEG Rifle - Black The Avengers M933 is a special limited edition Airsoft AEG rifle directly from the maker of ARES / Beta Project / Dytac / S&T / STAR AEG rifles featuring a high power lipo ready full metal gearbox, a micro-switch controlled fast response time trigger, polymer receiver, retractable crane stock, d9" metal RIS handguard, flat top scope ready upper receiver, semi / fully automatic firing modes and adjustable hopup. -The Avengers BAMF 9" RIS Carbine with lipo ready gearbox and micro-switch trigger. ***Hi Cap and Mid Cap Mags available for additional cost.