Beeman Quiet Tek, 177/22 Caliber, Break Barrel, Black Synthetic Stock with 4x32mmx 40mm Pellet Rifle Quick-change, dual barrels in 0.177 and 0.22 caliber Quite Tek sound suppression system Adjustable RS-2 trigger system, Caliber: 177 Cal, 22 Cal All weather polymer stock with rubber recoil pad 4 x 32 mm. scope, Overall Length: 47.5" Automatic Safety