The ICS Lightway Dagger is not your typical Sportline AEG! It comes pre-upgraded from the factory with features that put it on par with most Proline rifles, but at a lower price in a lightweight nylon fiber receiver. Features and Upgrades: Reinforced nylon-fiber receiver and MLOK rail system ERGO Tactical Stock with room for battery storage Front and rear CFS flip-up sights Flat trigger with reduced travel length Extended magazine release SSS.III Computerized MOSFET with flat short-stroke trigger Master Mods enhanced hop-up nub, aluminum cylinder head, full steel teeth piston, and aluminum air nozzle with o-ring all pre-installed True quick-change spring split gearbox design Forward assist spring de-tensioner to quickly decompress the gearbox spring for storage Wired to Deans/T-plug for improved electrical efficiency LiPo-ready out of the box