- CNC Aluminum Construction - Super light weight design ( 15 g ) - Adjustable Blowback part for turning Standard Blowback to Early air cut off Blowback - Compatible with Marui Hicapa / MEU / 1911 GBB series - Easy to modify for Nova type 1911 slide set - Fit for Marui 5.1/4.3/1911 Airsoft GBB Series
