S&T M4 URX4 M-LOK 9.5” Challenger Line G3 AEG DE (KAC engraved)

・Full length: Approximately 680 - 765 mm (at the time of stock expansion and contraction)
・Weight: Approximately 2,350 g
・Material: <<Nylon Fiber>> Frame/Stock etc.
≪Metal≫ hand guard / outer barrel, etc.
・Magazine: 340 rounds Spring-loaded bullet type ※Made of steel
・Full/semi-auto
・Variable HopUp system
・14mm CCW
・Mechanical box: QD type
・Equipped with S&T G3 electronic trigger