Pro-Win CNC Aluminum Hopup ChamberZoom

Pro-Win CNC Aluminum Hopup Chamber

Item# PRO-WIN-M4
Availability: Usually ships the next business day
This One-Piece CNC Metal Chamber Set is more durable and accurate in feeding BB's than any other Hopup being used today.

Improves Firmness of the chamber & stabilizes the muzzle velocity.

Enhanced Hop-Up Bucking for Accuracy

Tightl fit to the barrel base to keep the chamber centered

Unlike plastic chambers that tend to bend & de-shape, the Pro-Win Chamber remains rigid.

Highly recommend for upgraded Airsoft Electric Guns to withstand higher air pressure

Includes all parts needed for installation
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