ejector chamber
31PM-63 RAK — Infobox Weapon name=PM 63 RAK caption=The RAK submachine gun with stock collapsed origin=flag|Poland type=Submachine gun is ranged=yes service=1965–present used by=See Users wars= designer=Piotr Wilniewczyc design date=1950s manufacturer=Łucznik… …
32Thermal power station — Republika Power Plant, a thermal power station in Pernik, Bulgaria …
33pump — pump1 pumpable, adj. pumpless, adj. pumplike, adj. /pump/, n. 1. an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes. 2. Engin., Building Trades. a shore …
34Makarov pistol — For other uses, see Makarov (disambiguation). Makarov pistol Makarov pistol Type Se …
35Ames Research Center — Ames Research Center …
36Russian roulette — ( ru. Русская рулетка) is a potentially lethal game of chance in which participants place a single round in a revolver, spin the cylinder, place the muzzle against their head and pull the trigger. Russian refers to the country of origin of the… …
37Gas-operated reloading — Gas operation is a system of operation used to provide energy to operate autoloading firearms. In gas operation, a portion of high pressure gas from the cartridge being fired is used to power a mechanism to extract the spent case and chamber a… …
38M1911 pistol — United States Pistol, Caliber .45, M1911 M1911A1 pistol manufactured by Remington Rand Type Semi automatic pistol …
39Colt Single Action Army — Revolver Second Generation Colt Single Action Army Type Revolver Place of origin …
40M1917 revolver — Infobox Weapon name=M1917 Revolver caption= Colt M1917 origin=Flag|United States type=Revolver is ranged=yes service=1917–c. 1954 used by= wars=World War I, World War II,Korean War and Vietnam War (reportedly) designer=1917 design date=… …
