For sale is a Mint condition M4 SBR with Dark earth furniture. High performance AEG with an upgraded full metal gearbox Durable and reliable build quality. Uses Tokyo Marui spec gearbox. Features a quad rail system, easy to customize and accessories with Scopes, forgrips, TAC lights, PEQ boxes, lasers and much more. Specs/upgrades Shoots accurately at 380 FPS. Installed 6.03mm Tightbore inner barrel giving it great accuracy and range. Gearbox is high end, with SHS gear set installed and rated to handle a Lipo Battery. Has a quick trigger system installed, allowing for even faster rate of fire, light trigger pulls on semi auto, and snappy trigger response. Also has a V2 quick change spring system, to easily adjust FPS This Package includes - M4 SBR w/ full metal GB - high capacity 450 Rnd Stanag Magazines - Flip up sights - 6 positioning adjusting Crane stock (black or tan available) - Vertical Forgrip additional package items available for sale separately (not included in original price) - 9.6v m4 battery/ charger - Brand new, metal threaded suppressor - Vertical forgrip - Red dot optic (acog) - 2 point sling - 100 round speed loader - additional high capacity metal magazine