Arron Smith S Style MK2.1 Handguard Rail Kit For Marui AKM GBB

Arron Smith S Style MK2.1 Handguard Rail Kit For Marui AKM GBB Metal Construction M-Lok System Handguard With 20mm Picatinny Top Rail With 14mm CCW Thread Outer Barrel With Metal Front Sight Suitable For Tokyo Marui AKM Series Gas Blow Back GBB Rifle Airsoft Guns