Rocket PROWIN STYLE CNC HOPUP CHAMBER FOR M4

Rocket (SHS) PROWIN STYLE CNC HOPUP CHAMBER FOR M4 Depending on stock These may come branded as either Rocket or SHS The CNC aluminium hop up chamber in the ProWin style by SHS. The chamber is made from one piece of aluminium on CNC machines. In this chamber is the advantage of simpler and more convenient to reduce downforce. It is also more stable. The package contains a complete hop up chamber with a bucking and centring ring. May come in a box labelled as Shooter / PPS which are part of the SHS company