GC_UPC ET ARMS OMEGA RIA 5.56 16IN BBL 15" MLOK CARBON FIBER BUFFER TUBE ATI STOCK 30RND FLIP UP SIGHTS MAP ETAGOMEGA556ML15 show more like this Calculated in Cart DACK Outdoors GC_UPC ET ARMS OMEGA RIA 5.56 16IN BBL 15" MLOK CARBON FIBER BUFFER TUBE ATI STOCK 30RND FLIP UP SIGHTS MAP ETAGOMEGA556ML15 show more like this 17.99 Defense Depot