Glock 42 chambered in 380acp. Has 3.25" barrel and 6rds magazine. For those discerning shooters who desired the smallest GLOCK possible, the company responded with the now popular G42 in 380 AUTO with ultra-compact dimensions and easy-to-shoot characteristics. The G42 packs all the features GLOCK customers have come to appreciate - from the GLOCK SAFE ACTION system with its multiple integrated safety features to the brand’s proven reliability and durability.