Airsoft Artisan DD416 Rail System for Marui HK416 NGRS AEG / MWS GBB / EBB

Airsoft Artisan DD416 Rail System for Marui HK416 NGRS AEG / MWS GBB / EBB CNC Metal Construction 20mm Picatinny Top Rail Suitable For Tokyo Marui HK416 Airsoft NGRS AEG Rifle Also Fit For MWS Series Gas Blow Back GBB Rifle Airsoft Guns Included: 2x 7 Slots Rail Panel