Guns Modify EVO Drop in Lower Full Steel Parts Set for Tokyo Marui M4 MWS GBBR (Zinc Box)

Guns Modify EVO Drop in Lower Full Steel Parts Set for Tokyo Marui M4 MWS GBBR (Zinc Box) Zinc Alloy Metal Construction Airsoft Trigger Box Set Include Complete Trigger Box Set x 1pc, Magazine Releasex 1pc, Selector x 1pc, Blowback Plate x 1pc, Sear x 1pc, Pin x 1pc, Spring x 1pc, Firing Pin x 1set Suitable For Tokyo Marui M4 MWS Gas Blow Back GBB Airsoft Rifle