Search results
Results from the WOW.Com Content Network
Some machine gun and autocannon cartridges (such as the MG 131 13mm and M61 Vulcan 20mm) utilize an internal electric primer that contains chemicals activated by an externally provided electric charge, as opposed to a mechanical impact. The primer in turn ignites the main propellant, just as with a shock-sensitive or external electric type.
Winchester was a leading designer of rifle ammunition throughout its existence and has been responsible for some of the most successful cartridges ever introduced, including the .44-40 WCF (Winchester Center Fire), the .30 WCF (.30-30), the .50 BMG, the .270 Winchester, the .308 Winchester, the .243 Winchester, the .22 WMR (.22 Magnum), the ...
John Olin, the son of founder Franklin W. Olin, improved shotgun cartridge designs in the 1920s by using harder shot and progressive burning powder. [9] Western produced 3 billion rounds of ammunition in World War II, and the Winchester subsidiary developed the U.S. M1 carbine and produced the carbine and the M1 rifle during the war.
Olin began retail distribution of Winchester-Western ball powders for pistol and shotgun loading in 1960; and Winchester-Western rifle ball powders followed in 1968. [7] Hodgdon distributed spherical powders HS-5 and HS-6 for shotguns and H110, H335, H380, H414, and H450 for rifles. [10]
The last wood-frame structures were machine shop building R-3 and shotgun shell loading building R-21 built in 1907. With the approach of World War I the company received large ammunition orders from the Russian Empire and from the United Kingdom of Great Britain and Ireland. Bullet manufacturing building R-6 was built of brick; and money from ...
The striker of the gun strikes the cap and fires the mixture. For larger guns an electric primer is used, the internal construction and action of which are precisely similar to the wireless tube already described; the exterior is screwed for the case. For percussion firing an ordinary percussion tube is placed in an adapter screwed into the case.
Initially, CCI made centerfire primers for government use. As of March 2015, it mainly manufactures rimfire ammunition but also makes centerfire handgun ammunition, primers for reloading and industrial purposes, and shotgun shells. CCI was founded in 1951 by Dick Speer, brother of Speer Bullets founder Vernon Speer.
The Winchester Model 70 and Model 88 rifles were subsequently chambered for this round. Since then, the 308 Winchester has become the most popular short-action big-game hunting round worldwide. It is also commonly used for civilian and military target events, military sniping, and police sharpshooting.