Just purchased for a pistol project, but have a crisis and need to sell quick. A Professional Ordnance, now Bushmaster, 9.5" M16 .223 flattop upper complete with FA bolt and charging handle. Rails installed for grip, flashlight etc. Metal bushing installed at front pivot for durability. Approximately 300 rounds fired in Excellent condition. 400.00 or make a reasonable offer. ( I am eating 100.00 bucks on this deal!) Add $10.00 S&H. Paypal OK add 3%.