Gas powered airosft pistols are the most common airsoft pistol around. There are also electric powered and spring powered airsoft pistols.
Glock G17 Gen 4 CO2 powered 6mm Airsoft Pistol : Elite Force
The Barra 009 Full Auto BB Pistol – Barra Airguns
Elite Force HK Heckler & Koch P30 Electric Blowback 6mm BB Pistol Airsoft Gun, Black : Blowback Airsoft Pistols : Sports & Outdoors
The Golden Gun - Ballahack Airsoft
Royal Rook US Airsoft Custom Pistol Build Hi-Capa 5.1 (Purple/Silver) - US Airsoft, Inc.
Walther PPQ Airsoft Combat Kit
Action Army AAP-01 Assassin GBB Pistol
FULL SIZE M1911 TACTICAL SPRING AIRSOFT HAND GUN PISTOL w/ 1000 6mm BBs BB Black
AW Custom AW-HX2102 Double Barrel 1911 Hi-Capa Gas Blowback Airsoft Pi
Pirate Airsoft Dueling Flintlock Pistol - Pirate Fashions