G&P MOTS 12.5 inch Upper Cut Keymod for Marui M4 / M16 (Dark Earth)

G&P MOTS 12.5 inch Upper Cut Keymod for Marui M4 / M16 (Dark Earth) Metal Construction Keymod System Handguard With 3 holes for sling point mounts Suitable For Tokyo Marui M4/ M16 Series Airsoft Rifle Length: 317mm