The GT series is available in two calibers (9 mm and .45 ACP) and different types of finishes. The receiver for all versions is made of lightweight Ergal alloy (7075). The GT9 model chambered in 9x19 mm is available with 5-inchbarrel version for IPSC competitions in Standard category as well as with a 6-inch barrel. It comes with black or white anodized frame and a burnished or chromium slide. The grip panels are made from walnut. The GT45 model chambered in .45 ACP and is widely used for Bullseye and other target sport shooting. The GT45 is available in both a 5- and 6-inch model. Two color versions are offered - black with anodized receiver and burnished slide or silver with anodized receiver and chromium slide. The grip panels are made from walnut. Conversions are available for this model in 9 mm, both in silver and black, in both barrel lengths. The conversion kits are sold individually in a special case and include: slide with fitted barrel in the pre-selected caliber, recoil spring with guiding rod and 2 magazines.