barrel sub
61Supermarket Sweep — For more information on the British version of Supermarket Sweep, see Dale s Supermarket Sweep .Infobox Television show name = Supermarket Sweep genre = Game show creator = Al Howard director = Lloyd Gross (1965 1967) Peter Molnár (1965 1967)… …
62Combination gun — A picture showing typical combination gun (top), drilling (middle, common drilling upper left), and vierling (bottom) barrel layouts A combination gun is a break action hunting firearm that comprises at least two barrels, a rifle barrel and a… …
63AR-15 — The AR 15 comes in many sizes and has many options, depending on the manufacturer. The part shown bottom center is the lower receiver, which under US law is the component legally considered the firearm . Type …
64Chevrolet Big-Block engine — The Chevrolet big block is a series of large displacement V8 engines that were developed in the USA during the 1950s and 1960s. As American automobiles grew in size and weight following the Second World War the engines powering them had to keep… …
65Weatherby — Weatherby, Inc. is an American gun manufacturer founded in 1945 by Roy Weatherby. The company is best known for its high powered magnum cartridges, such as the .257 Weatherby Magnum and the .460 Weatherby Magnum. Company headquarters is in the… …
66Pontiac V8 engine — From 1955 to 1981 the Pontiac Division of General Motors manufactured its own, unique V8 engines, distinct from Buick, Cadillac, Chevrolet, or Oldsmobile. Displacement began at 287 in³ and grew as large as 455 in³ (7.5 L) by 1970. Pontiac s… …
67Mechanical pencil — A mechanical pencil (U.S. English) or a propelling pencil (UK English)[1][2][3] is a pencil with a replaceable and mechanically extendable solid pigment core called a lead (  / …
68Trap shooting — is one of the three major forms of competitive clay pigeon shooting (shotgun shooting at clay targets). The others are Skeet shooting and sporting clays. There are many versions including Olympic Trap, Double Trap (which is also an Olympic event) …
69Shotgun slug — A shotgun slug is a heavy lead projectile, that may have pre cut rifling, intended for use in a shotgun and often used for hunting large game. The first effective shotgun slug was introduced by Wilhelm Brenneke in 1898, and his design remains in… …
70History of the petroleum industry in Canada (frontier exploration and development) — discoveries took place near population centres or along lines of penetration into the frontier. The first oil play, for example, was in southern Ontario. The first western natural gas discovery occurred on a Canadian Pacific Railway right of way …
