Striker Hop Up Chamber Kit For TM Model 23

Precision CNC machined aluminum hopup High quality, heavy duty Nickel Plated Copper barrel Precision 6.05mm inner diameter Grooved channel has your BB riding on an air cushion to reduce friction and drag Heavy weight, rigid barrel minimizes barrel vibration, improving accuracy and consistency Easy to install, complete drop-in upgrade kit Specifications: Length: 97mm Inner Diameter: 6.05mm Material: Nickel Plated Copper, Aluminum Compatibility: Tokyo Marui MK23