I got this in a trade and have no need for it. Slick side upper reciever, Bushmaster 6.8 SPC MP 1/10 twist 16 inch barrel that I was told had been reamed out to SPC II specs. and was told it has had less than 1K rounds down it, Free float tube, two rail gas block, and a bushmaster Flash hider. Looking for 340.00 shipped or I will include a standard charging handle and a new dpms bolt carrier with key screwed but not staked for 420.00 shipped . I do not have the 6.8 bolt. The free float has like a very light camo job done on it. Payment accepted by paypal gift, paypal + 4% or USPS Money order.