Flat Air Seal Hop-Up Rubber Soft Type out-of-stock Mod 3 Backpack is a

Mod 3 Backpack is a versatile pack with large main compartment

6061-T6 aluminum-made mount that fits typical AR-15 barrels

No other product achieves a higher degree of functionality and quality and offers more sensibility at the palms of the hand

This thumb break model provides full gun length protection

Flat Air Seal Hop-Up Rubber Soft Type out-of-stock Mod 3 Backpack is aDetails 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.