FCW Metal Gear Solid Style M9 KAC 9MM SNAP ON Tracer Kit

Fit To: 
1. Marui M9 (New Version)
2. WE M9(Full Auto Version)
3. WE M9(Latest Verion, NEED MODIFICATION)

Set Included:
1. Steel Outer Barrel
2. Silencer Kit
3. Spitfire Tracer Unit