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.

Features:
- 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.

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.

Features:
- 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.