Flat Air Seal Hop-Up Rubber Soft Type end of year sale Weight: 8 g Shipping weight:

Weight: 8 g Shipping weight: 15 g

Weight: 410 g Shipping weight: 430 g

this two-speed system will exhaust humidity and dramatically reduce lens fogging for over 150 hours of continuous operation (low speed)

The base is made of breathable mesh which in combination with integrated pouches saves weight by reducing the amount of material

Flat Air Seal Hop-Up Rubber Soft Type end of year sale Weight: 8 g Shipping weight:Details Weight: 1 g Shipping weight: 12 g Prometheus Prometheus a Japan based company that can be easily described as "legendary" among new airsoft players and veterans alike. Best known for their superb inner barrels, Prometheus decided to expand further, providing top notch tuning parts for gearboxes and hop up units.