The Browning Buck Mark Field Target is a heavy, bull barreled single-action, blowback operated, rimfire pistol. The Buck Mark Field Target features a threaded barrel that accepts sound suppressor, a full-length top Picatinny rail, and pro-target adjustable sights. Laminated cocobolo target grips. Features: Matte blued bull barrel with 1/2-28 TPI suppressor threads (thread protector included) Laminated cocobolo colored target grips Threaded for a suppressor (thread protector included) Pro-Target adjustable rear sight Patridge front sight Picatinny optics rail