This prowin hop up chamber is machined completely out of aircraft grade aluminum, meaning it is both lightweight and durable, and the bright blue color helps give your AEG a custom look.
– Genuine Prowin Product Guaranteed .
– Full CNC and anodized blue high grade aluminum body.
– High Durability and superb air seal promoting high accuracy and consistency.
– Very lightweight and stronger material constructed out of aircraft grade aluminum.
– Rotary Style Hopup for m4, stays in place.
Compatibility: M4, M16, M4A1, SR25, and other compatible Airsot AEG models that uses M4 Hopup units, One piece hop up.