Madbull 1inch outer barrel extension with inner barrel stabilizer Magazine-Type_Gas Rifles Adjustable HOP UP System Notes:

Adjustable HOP UP System Notes: CO2 Cartridge is NOT included

Length: 245 mm

1:20 High Density Illuminated Material

Barrel nut and gas pipe tunnel has been modified for Airsoft only

Rail Handguard

Madbull 1inch outer barrel extension with inner barrel stabilizer Magazine-Type_Gas Rifles Adjustable HOP UP System Notes:Madbull 1Inch Outer Barrel Extension with Inner Barrel Stabilizer INCH BARREL EXTENSION KEY FEATURES: CNC Lightweight Alumninum with Level II Black Anodize (seamlessly integrates with Madbull black outer Barrels) CCW threaded on both ends Hides extra inner barrel slack Adds space for quick detach or other barrel accessories Solves common issues: 1) inner barrel longer than outer barrel. 2) RIS longer than outer barrel Recommended for use with Madbull