S&T M4 URX4 M-LOK SD PDW-S Challenger Line G3 AEG BK (MALON engraved)

・Material: Frame Nylon Fiber / RAS Metal
・Total Length: Approx. 550mm - 650mm
・Weight: Approx. 2,335g
・Number of magazines included: Standard M4 magazine 340 rounds spring-fed (steel)
・Connector shape: Mini (battery stored in stock)
・Safety/Semi/Fully automatic
・Variable HOPUP
・UFC product warranty included
・1 carton: 5 pieces