Bush master 556. Comes with Metal picatinny rail , Grip , flashlight/laser . Romeo 5 Dot, 5,60 mag and 5,30 mag with 1 coupler. I got this from Gt distributor of Wells rd in Orange park. This gun is from the Clay county SWAT/police Dept. Reason for selling is that I'm a lefty and now have enough lefty gun that I have no problem selling it. 904-674-1535