The Weihrauch HW 110 ST has: excellent accuracy • vibration free shot release • fast and easy repeating • 10-shot magazine capacity • built-in, fillable air cartridge with 200 bar • integral pressure gauge and quick-fill equipment • with regulator • system also available left-handed (against extra charge) • available in cal. .177” (4,5 mm) and .22” (5,5 mm) • well-balanced • two stage adjustable match trigger with manual safety • ambidextrous, black sporter stock with soft-touch finish with rubber buttplate • Picatinny rails for optic mount.