VFC Flash Hider/ Valve Knocker Screw M2.6x18 For AK74M (#03-1)/ M249 (#04-3) GBB Airsoft Rifle

Key Feature Metal Construction Screw Design For Replace The Original AK74M (AV74M) Flash Hider Screw (#03-1)/ M249 (#04-3) Valve Knocker Screw Suitable For AK74M (AV74M) Gas Blow Back GBB Airsoft Rifle Also fit for M249 LMG GBB Airsoft Light Machine Gun