browning buck mark urx luftpistol 4 5 mmUmarex has made a true copy of the original . 22 caliber Browning pistol as a 4,5mm airpistol. The pistol has a specially designed ambidexterous grip allowing for right and left handed use while still being comfortable. It has picatinny rail ontop, you can mount many different sights if you want something different than the Iron sight it already has. The pistol is Break Barrel where you attach a pellet and shoot.