Air Arms S510 Xtra FAC PCP Air Rifle, Poplar. Air Arms S510 XS Xtra FAC, Regulated, sidelever air rifle.
11mm scope grooves (no open sights). 3,625 psi fill pressure (250 bar). Built-in manometer (air pressure gauge). Shrouded barrel for extra-quiet shooting.
Ambidextrous Monte Carlo poplar stock. Checkered pistol grip and forearm.