U Shape Expansion Chamber with HRR Regulator Gen.2 fi 6mm footwear waardoor hij perfect is voor Kleur:Everglade waardoor hij perfect is voor elke serieuze airsoft speler Length: 195 mm Diameter: 53 mm Thread: 14mm CCW Weight: 660 g Shipping weight: 680 g Synthetic or semi synthetic parts are injection molded from high quality polymers Developed and manufactured by Mancraft