Tokyo Marui QD Sling Swivel for Marui M40A5 & HK416 Next Generation

Tokyo Marui QD Sling Swivel for Marui M40A5 & HK416 Next Generation Steel Construction (Dull Black Finish) Quick Detach System Sling Swivel Suitable For Tokyo Marui M40A5 & HK416 Series Airsoft Next Generation Rifle Include Two Piece