Introduced in 1955. Chambered for .45 ACP, .38 Auto or 9mm Largo. Fitted with a grip safety. Barrel length 5"; overall length 8.5"; weight about 38 oz. Magazine capacity 7 rounds. NOTE: Many of these pistols marked ".38". Unclear whether these pistols were intended for use with .38 Super cartridge or with milder .38 Automatic. We do not recommend full-house Super loadings in these pistols.