Rifle was built by The Firing Line of OK. Milled MLS 99 Firing Line receiver with new Bulgarian kit. Red Star Arms fire control group. Arsenal Inc gas piston. K-Var OD green Nato length stock set. BufferTech buffer. Advanced Technology sling. Approximately 2500 rounds fired. $750 shipped conus. No trades. Send e-mail address for pictures. E-mail email@example.com.