Delayed blowback firearms

semi-automatic pistol

submachine gun

semi-automatic pistol

type of submachine gun

semi-automatic pocket pistol

type of shotgun

type of submachine gun

semi-automatic pistol

type of autocannon

submachine gun

The Ruger-5.7 is a semi-automatic pistol introduced in December 2019 by Sturm, Ruger & Co. It is the first traditionally-styled semi-automatic pistol to be chambered for the 5.7×28mm cartridge since the introduction of the Excel Arms MP-57 in 2012. == Overview == The Ruger-5.7 was introduced in December 2019 to be a more affordable alternative 5.7x28mm semi-automatic pistol compared to the FN Five-seven pistol (which had been the only other 5.7x28 pistol available to the civilian market for over 20 years). Since 2020, several different pistol designs from several different firearms manufacture