Aim-O ACOG 4×32 Scope Red/Green Reticle (DE) Net-Weight-(g)_3492 Madbull 1Inch Outer Barrel Extension

Madbull 1Inch Outer Barrel Extension with Inner Barrel Stabilizer

Inspired by an original idea of Bruce Palcko

Design for Upgrade the Original Blowback Housing More Durable

G&P T-Shape Connector Wire Set for Rechargeable Battery

Aim-O ACOG 4×32 Scope Red/Green Reticle (DE) Net-Weight-(g)_3492 Madbull 1Inch Outer Barrel ExtensionAim O ACOG 432 Scope Red Green Reticle (DE) Aluminum Construction 4X magnification 32mm large aiming Objective area With Front & Rear Iron Sight 5 Adjustable Brightness Levels (Red & Green) Fit to Mount on 20mm Picatinny Rail System Handguard Waterproof, anti fog and shockproof Fully Adjustable Windage and Elevation Length: 150mm