Madbull 1inch outer barrel extension with inner barrel stabilizer Magazine-Type_Gas Rifles Metal RIS 20mm Picatinny Rail

Metal RIS 20mm Picatinny Rail System Handguard

Rail Handguard

Adjustable HOP UP System Notes: CO2 Cartridge is NOT included

- SAFE - SEMI - AUTO

Madbull 1inch outer barrel extension with inner barrel stabilizer Magazine-Type_Gas Rifles Metal RIS 20mm Picatinny RailMadbull 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