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Accurizing. Ruger 10/22 carbines, before accurizing (top) and after (below). Externally visible changes are the target-style stock, the more vertical thumbhole grip, the free-floated bull barrel, and a muzzle brake. Accurizing is the process of improving the accuracy and precision of a gun (firearm or airgun).
Internal ballistics (also interior ballistics), a subfield of ballistics, is the study of the propulsion of a projectile. In guns, internal ballistics covers the time from the propellant 's ignition until the projectile exits the gun barrel. [1] The study of internal ballistics is important to designers and users of firearms of all types, from ...
Coach gun. A coach gun is a modern term, coined by gun collectors, for a double-barreled shotgun, generally with barrels from 18 to 24 inches (460 to 610 mm) in length, placed side-by-side. These weapons were known as "cut-down shotguns" or "messenger's guns" from the use of such shotguns on stagecoaches by shotgun messengers in the American ...
A gunsmith is a person who repairs, modifies, designs, or builds guns. The occupation differs from an armorer , who usually replaces only worn parts in standard firearms. Gunsmiths do modifications and changes to a firearm that may require a very high level of craftsmanship, requiring the skills of a top-level machinist, a very skilled ...
Rifling of a 105 mm Royal Ordnance L7 tank gun Conventional rifling of a 90 mm M75 cannon (production year 1891, Austria-Hungary) Rifling in a GAU-8 autocannon. Rifling is the term for helical grooves machined into the internal surface of a firearms's barrel for imparting a spin to a projectile to improve its aerodynamic stability and accuracy.
The cut-down shotgun is one of his "whippet" guns. Bonnie with a shotgun reaches for a pistol in Clyde's waistband. The group escaped the police at Joplin, but left behind most of their possessions at the apartment, including Buck's parole papers (three weeks old), a large arsenal of weapons, a handwritten poem by Bonnie, and a camera with ...
Antique firearms. Referencing the elite pastimes of hunting and writing, this Turkish ceremonial jeweled rifle set includes a dagger, pen case, penholder with pen, penknife, cleaner, and a spoon-all conveniently housed within the rifle butt, Walters Art Museum. An antique firearm is a term used to describe a firearm that was designed and ...
Choke (firearms) A choke is a tapered constriction of a firearm barrel at its muzzle end. Chokes are most commonly seen on shotguns, but are also used on some rifles, pistols, or even airguns. [1] Notably, some .22 LR match rifles have a constricted bore diameter near the muzzle. [citation needed] Chokes are almost always used with modern ...