Basically brand new build. Centurion arms upper, centurion 12.5 carbine FSP barrel and custom chopped RIS 2 rail. Thoroughbred armament BCG and PRI M84 charging handle and Reardon flash hider. I’ve fired maybe a full mag through it. Has a like new eotech 512 and surefire 340DFT. No trades please. Will consider parting out.