||High-Capacity STI and SVI pistols are offered on unaltered customer supplied frame sets or as complete units from Pistol Dynamics. The guns are available with all the same features and technology applied to our single stack pistols. This ncludes custom machined slides and beavertails, external or internal extractors, Interchangeable Sight System and Pistol Dynamics competition ignition components etc. Wide-body pistols are usually configured for limited class IPSC and are available in all popular calibers, various slide lengths and barrel configurations that include ARP BullBarrels and ISS bushing barrels. These units are quoted on an individual basis.