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A breechloader [1] [2] is a firearm in which the user loads the ammunition from the breech end of the barrel (i.e., from the rearward, open end of the gun's barrel), as opposed to a muzzleloader, in which the user loads the ammunition from the end of the barrel.
The Grizzly "Big Boar" is a breech-loading, single-shot bolt-action rifle. It is chambered in .50 BMG (Browning Machine Gun) rounds. It has a barrel length of 36 inches. The Rifling twist is 1 turn in 15 inches. The weight of this weapon is 30.4 pounds without the tripod mount and scope. The overall length of this weapon is 45.5 inches.
The Merrill rifle was produced from 1862 to 1865 with a total quantity estimated at over 800. The rifle was a .54 caliber, single -shot, percussion, breechloader with an action identical to the Merrill Carbine, but with a 33-inch barrel, two barrel bands, and a lug for attaching a bayonet. It also had a brass patch box similar to the First Type ...
The LR gun-mortar was also tested as a deck-mounted support weapon for maritime patrol craft such as the VCSM. [2] It utilizes a hydraulic recoil system. [ 1 ] The recoil length is 170 mm (6.7 in), maximum recoil thrust is 2,800 kg (6,200 lb), and the weight of the recoiling mass is 75 kg (165 lb).
Both single-shot and magazine fed systems were considered but, at the time, the single-shot was deemed to be more reliable and cheaper to mass-produce. Firing tests were held at the Springfield Armory and Governor's Island , where the average rate of fire for the Springfield was 8 rounds per minute for new recruits and 15 rounds per minute for ...
Close-up of an IOF 32 break-action revolver. The first break-action revolver was patented in France and Britain at the end of December in 1858 by Devisme. [1] A substantial hinge pin joins the two parts of the rifle or shotgun; the stock with its firing mechanism and the fore-piece and barrel, which hold the round to be fired.
The Kammerlader, or "chamber loader", was the first Norwegian breech-loading rifle, and among the first breech loaders adopted for use by an armed force anywhere in the world. A single-shot black-powder rifle, the kammerlader was operated with a crank mounted on the side of the receiver. This made it much quicker and easier to load than the ...
The HK79 is a single-fire, manually operated weapon, whose breech-loaded steel barrel is tilted downward for loading and unloading (compared to the HK69A1, which hinges upward). [2] The barrel in the closed position is locked into battery with a rear-mounted latch.