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Components of a modern bottleneck rifle cartridge. Top-to-bottom: Copper-jacketed bullet, smokeless powder granules, rimless brass case, Boxer primer.. Handloading, or reloading, is the practice of making firearm cartridges by manually assembling the individual components (metallic/polymer case, primer, propellant and projectile), rather than purchasing mass-assembled, factory-loaded ...
Joyce W. Hornady began manufacturing bullets in the spring of 1949 with a .30 caliber 150 gr (9.7 g) spire point selling for $4.50 per hundred. Within a year Hornady was producing thirteen different bullets in five different calibers. The Korean War caused material shortages limiting early production. An early innovation was thinner copper ...
Heavy Press Program. The Heavy Press Program was a Cold War -era program of the United States Air Force to build the largest forging presses and extrusion presses in the world. These machines greatly enhanced the US defense industry's capacity to forge large complex components out of light alloys, such as magnesium and aluminum.
Centerfire ammunition. Two rounds of .357 Magnum, a centerfire cartridge; notice the circular primer in the center. A centre-fire (or centrefire) is a type of metallic cartridge used in firearms, where the primer is located at the center of the base of its casing (i.e. "case head"). Unlike rimfire cartridges, the centerfire primer is typically ...
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The e-commerce giant eBay will pay $59 million in a settlement with the Justice Department over thousands of pill press machines sold on the the platform. The machines can be used to manufacture ...
Ballistic knife. A ballistic knife is a knife with a detachable blade that can be ejected to a distance of several meters / yards by pressing a trigger or operating a lever or switch on the handle. [1][2] Spring-powered ballistic knives first appeared in books and press reports on Soviet and Eastern Bloc armed forces in the late 1970s.
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