SFS Upper Receiver Flat Top

This Upper receiver is available stripped or assembled or Complete Upper with an Ejection Port Cover and Forward Assist Assembly, and ready for a new barrel. CNC Machined from 7075T6 Aircraft Aluminum, this quality Upper is finished in Hard Black Anodize for a non-reflective matte surface and protection against corrosion. It features an integral Picatinny Rail that will accept a wide variety of Rear Sights, Optics, or the A4 Removable Carry Handle. The Complete Barreled Upper Assembly “SFS” is complete and ready to snap onto your Lower. The highly accurate 11.5″/14.5″/16″ Medium/M4 profile barrel is chrome lined and machined from 4150 Chrome Moly Vanadium steel – rifled 1 x 9″ or 1 x 7″ Right Hand twist. An A2 Flash Suppressor. The machined aluminum flat top Upper Receiver is complete with Bolt Carrier Assembly, Charging Handle, Forward Assist, Ejection Port Cover and 9.25″/12″/15″ Windham Weaponry Aluminum M-LOK Free Float Handguard.