WTS stripped flat top upper reciver, key hole forge markings. Upper has M4 cuts and T-marks on rail. Upper came from box of parts and just needs to go unknown round count came in with trade items. Upper has marks on top of rail where it appears a scope or some sort of optic was attached to it. I have never used it and have no need for it upper is for sale $50.00 shipped. I accept discreet paypal or postal money order. I will contact buyer upon first "I'll take it" and collect shipping info.