Ads
related to: sliding block breech mechanism replacement for baby shower kit near meplumber-on-call.com has been visited by 10K+ users in the past month
- Plumbing Line Leaks
Fix plumbing leaks today.
Stop plumbing leaks fast.
- Local Professionals
Call now for quick fixes today.
Get in touch with experienced pros.
- Plumbing Line Leaks
Search results
Results From The WOW.Com Content Network
The breechblock in a sliding block slides across the face of the breech to close it. The sliding action is perpendicular to the axis of the barrel. When the breechblock slides down to expose the breech, it is referred to as a falling-block, as used in the Sharps rifle. A sliding block is common in artillery. A vertical sliding block rises and ...
Falling-block action military rifles were common in the 19th century. They were replaced for military use by the faster bolt-action rifles, which were typically reloaded from a magazine holding several cartridges. [2] A falling-block breech-loading rifle was patented in Belgium by J. F. Jobard in 1835 using a unique self-contained cartridge. [3]
A metal cup on the front of the block, together with the pressure of the screw behind it, provided "obturation" and sealed the breech to prevent escape of gasses rearward on firing. The sliding-block was known as the "vent-piece", as the vent tube was inserted through it to fire the gun. In modern terms it was a vertical sliding-block.
The Brandt 60mm LR gun-mortar was developed directly from the Brandt Mle CM60A1 and retains the same falling block breech mechanism reminiscent of direct fire artillery. [2] The firing pin is automatically withdrawn when the breech is unlocked, reducing the potential for misfire. [ 2 ]
Interrupted screws are occasionally seen in loose gunpowder rifles, as this mechanism was historically one of the few practical ways to achieve a gas-proof seal with a breech-loading firearm that does not employ metallic cartridges. An earlier method was the use of a wedge to block the rear of the gun.
Falling block action (also known as a sliding-block action): A single-shot firearm action in which a solid metal breechblock slides vertically in grooves cut into the breech of the rifle and actuated by a lever. In the top position, it locks and resists recoil while sealing the chamber. In the lower position, it leaves the chamber open so the ...
Ad
related to: sliding block breech mechanism replacement for baby shower kit near meplumber-on-call.com has been visited by 10K+ users in the past month