Description

This .308 Medium/M4 Barreled Upper Assembly “SFS” is complete and ready to snap onto your Lower. The highly accurate 16″/18″ Medium profile barrel is chrome lined and machined from 4150 Chrome Moly Vanadium steel – rifled 1 x 10″ 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 15″ Windham Weaponry Aluminum M-LOK Free Float Handguard.