Browning BuckMark Plus Practical URX 22 Long Rifle 5.5in Matte Black and Gray Pistol - 10+1 Rounds - It comes with an industry standard 1913 Picatinny optics base for mounting a micro red dot or reflex sight, yet it comes with solid and accurate sights, from respected industry names: Pro-Target white outline adjustable rear sight, TRUGLO/Marble Arms fiber-optic front sight. URX stands for Ultragrip RX, a soft nitrile rubber grip with built-in finger grooves to keep your hand in place comfortably. The matte gray finish matches the no-nonsense practicality of this purpose designed 22LR pistol. Soft nitrile rubber Ultragrip RX (URX) grips with finger grooves Top 1913 Picatinny rail optic base Round tapered bull barrel Pro-Target adjustable rear sight TRUGLO/Marble Arms fiber-optic front sight