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In the late 1980s, Toronto-based Para-Ordnance started selling "high capacity conversion kits" for M1911A1 pistols, consisting of an updated frame with a thicker grip to accommodate a double-stack magazine that was supplied with the kit, which doubled M1911's 7-round magazine capacity to 14; and a new trigger assembly with suitable dimensional ...
A disassembled Mauser action showing a partially disassembled receiver and bolt. In firearms terminology and law, the firearm frame or receiver is the part of a firearm which integrates other components by providing housing for internal action components such as the hammer, bolt or breechblock, firing pin and extractor, and has threaded interfaces for externally attaching ("receiving ...
Smith & Wesson Brands, Inc. (S&W) is an American firearm manufacturer headquartered in Maryville, Tennessee, United States. Smith & Wesson was founded by Horace Smith and Daniel B. Wesson as the "Smith & Wesson Revolver Company" in 1856, after their previous company, also called the "Smith & Wesson Company" and later renamed as "Volcanic Repeating Arms", was sold to Oliver Winchester and ...
Stainless steel, also known as inox, corrosion-resistant steel (CRES), and rustless steel, is an iron-based alloy containing a minimum level of chromium that is resistant to rusting and corrosion. Stainless steel's resistance to corrosion results from the 10.5%, or more, chromium content which forms a passive film that can protect the material ...
The Colt M1911 (also known as 1911, Colt 1911, Colt .45, or Colt Government in the case of Colt-produced models) is a single-action, recoil-operated, semi-automatic pistol chambered for the .45 ACP cartridge. [10]
1960 onwards: The hip replacement operation (in which a stainless steel stem and 22mm head fit into a polymer socket and both parts are fixed into position by PMMA cement) pioneered by John Charnley (1911–1982). 1960s: First use of sodium cromoglycate for asthma prophylaxis associated with Roger Altounyan (1922–1987). [96]
Steel is an example of an interstitial alloy, because the very small carbon atoms fit into interstices of the iron matrix. Stainless steel is an example of a combination of interstitial and substitutional alloys, because the carbon atoms fit into the interstices, but some of the iron atoms are substituted by nickel and chromium atoms. [8]
The Green occupies a triangle of land at the intersection of Parnell Road, Broadway and Khyber Pass which had been put aside as a reserve in 1878. The park is ornamented by a modernist fountain, a 19th-century cannon and a stainless steel sculpture by Marte Szirmay installed in 1969 to mark the centenary of the Newmarket Highway district. The ...