DealMachined from 7075 T6 forgings, this upper receiver features a mil-std 1913 rail for mounting optics and accessories and has M4 feedramps. These upper receivers are being sold as blemished because they have some machining chatter marks. Will NOT affect functionality. See picture at site for location of Blemish. from Right To Bear Arms And Supply (Product SFTU-2-BLEM) |