Weight of the chamber and only 19,5 grams. It is not re -brand or a repackaged product of another manufacturer .
Made on high precision CNC machines.
Durable body with red anodized coating.
Include all small parts (or you can use stock AUG)
Main lever is secured by screw, not weak pin
Better sealing. (You may test more different HopUp buckings to reach the best performance)
Include HopUp bucking with the pressing roller.
O-ring under main adjustable ring prevent to loose of adjutsment.