Air Arms S510 Xtra FAC sidelever air rifle Precharged pneumatic Sidelever 10-shot repeater 2-stage adjustable trigger Adjustable power 11mm scope grooves (no open sights) 2900 psi fill pressure (200 bar) Built-in manometer (air pressure gauge) 231cc air tank Lothar Walther barrel Shrouded barrel for extra-quiet shooting Beech or walnut stock Checkered pistol grip and forearm Superbly blued Magnificent stock finish Ventilated rubber buttpad Our specs show that this rifle has a 19.45" barrel. The shroud is much longer, and the exterior length from the action to the muzzle measures 24". The barrel is only the rifled portion of the gun.
Air Arms S510 Xtra FAC Sidelever Air Rifle
0.177Caliber 0.177 CalVelocity 1050 fpsLoudness 2-Low-Medium
0.22Caliber 0.22 CalVelocity 920 fpsLoudness 2-Low-Medium
0.25Caliber 0.25 CalVelocity 780 fpsLoudness 2-Low-Medium