Prometheus AEG Hop Up Bucking (Hard) - Red
Prometheus AEG Hop Up Bucking - Purple
Prometheus AEG Straight Chamber Hop-Up Bucking (Soft) - Blue (GG09-09)
Prometheus Soft & Hard Hop-Up Tensioner (Bridge Type) (GG09-17)
Prometheus Soft & Hard Hop-Up Tensioner (Flat Type) (GG09-17)