The Beretta M1951 (M951, 951, "Brigadier", Mod.51) is manufactured by Beretta of Italy as a semi-automatic single action pistol specifically chambered for the 9 mm Parabellum cartridge and designed by Tullio Marengoni (Beretta design engineer).
The Makarov PM (pronounced mack-ARR-off (PM) Pistolet Makarova, Russian: ÐŸÐ¸ÑÑ‚Ð¾Ð»ÐµÑ‚ ÐœÐ°ÐºÐ°Ñ€Ð¾Ð²Ð° ÐŸÐœ) designed by Russian designer Nikolai Fyodorovich Makarov is a semi-automatic pistol which was manufactured and designed in the late 1940s.
The C-9 Comp is the larger version of Hi-Points 9mm handgun, one major difference from the C-9 or C-9 Compact, is that it is "Compensated", meaning it has a specially designed "compensator" attached to the end of the barrel.
The SIG P245 variant of the P220 is chambered only in .45 ACP (deriving its name) and was produced and developed primarily for the United States market as a police backup weapon, or a civilian's concealed sidearm.
The Ruger P-97 is a short recoil, polymer framed, double action semiautomatic pistol chambered in .45 ACP produced and developed in 1997 by Sturm, Ruger (Ruger), but not officially released to the public until 1999.
The Desert Eagle is a semi automatic, large caliber gas-operated pistol manufactured and produced by IMI (Israel Military Industries) of Israel for Magnum Research, Inc of the United States of America.