GAS RIFLE M4 7" BLACK GOLDEN EAGLE (GE-6588M)

M4 7" gas rifle GBBR system
metal receivers and 7" aluminum handguard
Retractable polymer stock with metal stock tube
external barrel and black metal flame arrester
Single stack metal gas magazine 55 bb
Ambidextrous selector and magazine release
Adjustable dual profile flip-up sights with fiber optics
Standard 20mm metal top slide
14mm counterclockwise thread
adjustable hop up
firing modes: safe, single shot, burst
length: 600mm - 680mm
weight: 2365g