HFC Gas Drum Magazine for Marui M9 GBB Pistol (Black) Bearing Gearbox Front Upper/Lower RIS Handguard &

Front Upper/Lower RIS Handguard & Ergonomic Pistol Grip  Railed Handguard comes with top

CNC machined aluminum construction

To install just remove the old handguards

Ghost Ring rear aperture sight uses the eye's natural ability to center objects in a circle to aid in fast target acquisition

Block Screw not included (MEU-03

HFC Gas Drum Magazine for Marui M9 GBB Pistol (Black) Bearing Gearbox Front Upper/Lower RIS Handguard &Specification: B Power Source : Green Gas or HPA B Material : Metal B Dimensions : 105 x 22 x85 mm B Weight : 900g B Magazine Capacity : 145 rounds B Gas Refill : 25 seconds B Shots Per Gas Refill : 130 rounds B Recommend BB : 6mm 0. 2g B Come With : 500 Shots Square Bottle