G&P MOTS 10.75" Keymod for Marui M4 / M16 (Sand)

G&P MOTS 10.75" Keymod for Marui M4 / M16 (Sand) Metal Construction Keymod System on Both 20mm Picatinny Rail on Top & Bottom With 2 Sling Hole on Both For Attach Sling Point Mount Suitable For Tokyo Marui M4/ M16 Series Airsoft Rifle