Prometheus Straight Chamber Packing - Soft (Blue) Multi-Tools Toggle switch allows for quick

Toggle switch allows for quick changing of charging mode for Li-Po or Li-Fe batteries

coupled with our scope rings

The upper receiver is also a high quality matte tan finishing compared to the shinier upper on the KSC / KWA

Six brass eyelets and press studs down both sides

Based upon the renowned MP7A1 model

Prometheus Straight Chamber Packing - Soft (Blue) Multi-Tools Toggle switch allows for quickIf your hop up adjustment is not having a big effect on the hop up of your BBs, then it probably means that your hop up packing is worn down and is not gripping the BB properly before it is fired out. A very innovative Hop Up rubber packing, designed for low stress and high performance. This rubber has no inner hump and is designed to work with flat or bridge type nubs. Suitable for virtually all AEGs. 10443