Well, G&G Armament do produce airsoft springer pistols too. In this review by Hyperdouraku, Yas goes over the G&G G226 Springer which has a muzzle velocity of 250fps and usually it has a a range of around 70 feet. This is is made of polymer with metal internals. Magazine has a capacity of 14 BBs.
Read the full review here and below is the video overview: