EKOL ES P92 .177 Caliber CO2 BB Air Pistol 377 FPS Blowback GunThe pistol is equipped with a Blowback system , which ensures that the bolt rolls back when firing a shot, which makes it possible to convey the maximum sensation of shooting from a military weapon. The source of energy for firing a pistol is a 12 gram canister of CO2 carbon dioxide placed in the magazine. Magazine holding 14 pcs. BB balls cal. 4. 5 mm ( . 177 ), made of metal alloy. The efficient gas system of the ES P92B allows you to achieve a high