Winchester Model 1866 Multi-Pump Air Rifle Rifled steel barrel Lever multi-pump pneumatic Uses .177 caliber pellets 10-round rotary magazine Max. velocity: 1010 FPS All-weather synthetic brown stock with brass-look receiver and butt plate Winchester rider logo on right side of buttstock, Winchester name on both sides of receiver Single-stage trigger Fixed front blade and ramp sight and adjustable rear sight 11mm dovetail optics rail Barrel length: 21" Overall length: 38.75" Weight: 4.6 lbs. 1-year warranty