MECHLABS NEXXUS HPA ENGINE GEARBOX FOR M4/M16 AIRSOFT AEG Couleur:Black 5-inch M-LOK aluminum handguard and

5-inch M-LOK aluminum handguard and a 10-inch outer barrel

The top button allows the grenade to serve as an emergency or camping light

The FPS Softair CNC POM Airbrake Piston Head (TPAA) is an advanced performance upgrade featuring a Double O-Ring and Ball Bearing

15-round capacity

MECHLABS NEXXUS HPA ENGINE GEARBOX FOR M4/M16 AIRSOFT AEG Couleur:Black 5-inch M-LOK aluminum handguard andMECHLABS NEXXUS HPA ENGINE GEARBOX FOR M4 M16 AIRSOFT AEG the mechlabs nexxus nexxus hpa engine gearbox is an entirely mechanical hpa system designed for m4 ar15 airsoft aegs. this engine requires no battery; simply connect an hpa tank to fire in semi or full auto. it offers ultra fast trigger response and high efficiency, delivering over 3,000 shots per 48 4500 fill. Features operation: fully mechanical engine no battery required. construction: