Search results
Results from the WOW.Com Content Network
Black oxide or blackening is a conversion coating for ferrous materials, stainless steel, copper and copper based alloys, zinc, powdered metals, and silver solder. [1] It is used to add mild corrosion resistance, for appearance, and to minimize light reflection. [ 2 ]
Similarly, stainless steel parts may be immersed in a mixture of nitrates and chromates, similarly heated. Either of these two methods is called 'hot bluing'. Hot bluing is the current standard [ 7 ] in gun bluing, as both it and rust bluing provide the most permanent degree of rust-resistance and cosmetic protection of exposed gun metal, and ...
In addition, under US gun law, a receiver that is legally a machine gun cannot legally become semi-automatic. [4] There is no federal restriction on the purchase and import of machine gun parts kits (minus the barrel), however. [3] Parts kits are available for many firearms including the AR-15 and AKM variants. [5] [6] [7]
Arcadia Machine & Tool, commonly abbreviated to AMT, was a firearms manufacturer from Irwindale, California.The company produced several weapons, primarily clones of existing firearms, but made from stainless steel rather than the standard steel used for most firearms of the time.
BAD-CAD / Black Lotus Coalition .22 caliber barrel liner, spring, and fasterners .22 LR: A mostly printed .22 LR pistol. Uses a DIY metal barrel, firing pin, and spring. Simple and extremely cheap, designed to cost $5-$8. Commonly created to be sold at gun buybacks for profit. [34] A large number of remixes and variants of this design have been ...
Polymer80, Inc. was an American manufacturer of parts kits containing firearm parts including unfinished receivers (also known as "80 percent" receivers) used for making privately made firearms. The company was founded in 2013 by Loran Kelley Jr. and David Borges and was headquartered in Dayton, Nevada .
Budd was founded in 1912 in Philadelphia by Edward G. Budd, whose fame came from his development of the first all-steel automobile bodies in 1913, and his company's invention of the "shotweld" technique for joining pieces of stainless steel without damaging its anti-corrosion properties in the 1930s.
Ulbrich was founded in 1924 by Frederick Christian Ulbrich Sr. as The Fred Ulbrich Company, in Wallingford, Connecticut.Ulbrich was originally a scrap yard, but gradually expanded and pivoted to stainless steel in 1936 after a merger between two corporations that prevented Ulbrich Sr. from selling to one of his top buyers. 1937 saw the creation of Victory Cutlery Company, a now defunct ...