Lego minifigure compatible Custom SI-Dan Toys MP5A5 Navy Submachine gun is finely detailed with a camouflage effect. This variant of the MP5 was developed in 1986 for the United States Navy with a collapsible stock and a tritium-illuminated front sight post. Can also be used with the BD23 silencer and has a slot to place a TROS-BG5x scope, each sold separately.