Search results
Results From The WOW.Com Content Network
In these large cartridges a silk cord becket runs up the centre with a loop at the top for handling. [5] For quick-firing guns the charge is contained in a brass case to which is fitted a primer for igniting the charge. This case is inserted into the gun, and when fired slightly expands and tightly fits the chamber of the gun, thus acting as an ...
A similar system is used in the spotting rifles on the LAW 80 and Shoulder-launched Multipurpose Assault Weapon use a 9mm, .308 Winchester-based cartridge with a .22 Hornet blank cartridge in place of the primer. Upon firing, the Hornet case sets back a short distance, unlocking the action.
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 ...
Beginning in the 1860s, early metallic cartridges (e. g. for the Montigny mitrailleuse [15] or the Snider–Enfield rifle [16]) were produced similarly to the paper cartridges, with sides made from thick paper, but with copper (later brass) foil supporting the base of the cartridge and some more details in it holding the primer.
Below is a list of rimfire cartridges (RF), ordered by caliber, small to large. Rimfire ammunition is a type of metallic cartridge whose primer is located within a hollow circumferential rim protruding from the base of its casing. The most common rimfire cartridges are chambered for .17 caliber and .22 caliber. The bullet diameter for .17 ...
A physical difference between pistol and rifle primers is the thickness of the primer's case; since pistol cartridges usually operate at lower pressure levels than most rifles, their primer cups are thinner, softer, and easier to ignite, while rifle primers are thicker and stronger, requiring a harder impact from the firing pin. [16]
Rifle: Place of origin: USA: Production history; Designer: Remington: Manufacturer: Remington: Produced: 2001: Specifications; Parent case.300 Remington Ultra Magnum: Case type: rimless bottleneck: Bullet diameter.308 in (7.8 mm) Neck diameter.344 in (8.7 mm) Shoulder diameter.534 in (13.6 mm) Base diameter.550 in (14.0 mm) Rim diameter.534 in ...
Soon after the introduction of the 6.5×47mm Lapua, shooters were using the case as the basis for a new wildcat, by necking it down to 6 mm. This wildcat cartridge is often called a 6-6.5×47 [16] to avoid confusing it with the 6×47 Swiss Match, [17] a similar case but with a large rifle primer. The 6.5×47mm Lapua Ackley Improved is a ...