A&K CASV M4 (DARK EARTH, SHORT)£234.95Price Out of StockBrandA&KLength(mm)730-810Weight (g)3165Fire ModesSafe - Semi - AutoBarrel Bore (mm)6.08RailsCAS-V RailApprox. FPS320Main MaterialsMetalCompatible Batteries / Gas8.4v/9.6v NiMH7.4v LiPO