Flat Air Seal Hop-Up Rubber Soft Type out-of-stock Use Rx inserts with other

Use Rx inserts with other selectthe entire field of view & greatly exceed ANSI standards Weight: 70 g Shipping weight: 230 g

The utilized material makes it lightweight and exceptionally durable

While in Turbo mode

Weight: 28 g Shipping weight: 36 g

Flat Air Seal Hop-Up Rubber Soft Type out-of-stock Use Rx inserts with otherDetails 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.