Guntec USA AR-15 Stripped Billet Upper Receiver, Tungsten, GT-UPPER-TGS

Manufactured from solid 6061 billet aluminum the receiver is designed to be a standalone upper half - with the ability to be mounted to any AR-15 compatible lower half. The versatility of the upper is high as this stripped 5.56/223 cal AR-15 upper can be combined with any type of lower half.