G&P M4A1 10inch Aluminum Outer Barrel (Black) EBB Metal body frame with plastic

Metal body frame with plastic fixed rear stock

S" Logo marking on body

Aluminum and Acetal  Battery Compartment able to hold TWO CR123A Batteries  O-Ring Sealed provide water resistance functionally  Quick Detach Lever Design  Fit all 20mm Picatinny RIS Rail

Shot shell type magazine

5cm rail for a flashlight if need be

G&P M4A1 10inch Aluminum Outer Barrel (Black) EBB Metal body frame with plasticReinforced Aluminum Constructed One Piece Outer Barrel Suitable for M4A1 Series Airsoft Electric Gun AEG Rifle Fit for G&P Front Set RAS series to install with Tokyo Marui Barrel tip end has Clockwise 14mm Thread Super rigid construction for high end upgrade user SKU GP COP005B Item Weight (gram) 200 Major Color Black Length 250mm Adaptive End 14mm Clockwise Built Material Aluminum Manufacturer G&P