Air rifle MP-512 fans wind weapon is considered to be one of the most popular. A worthy competition to this model in the market is only for the pneumatic Makarov pistol.
Initially, the popularity of the rifle Mr-512, among other specimens of the brass arms was caused by the absence of the buyer's choice. On the shelves there were only these pneumatic rifles and Makarov. Eventually, when the Windows of gun shops filled with expensive German and Spanish wind models, on the popular rifle Mr-512 significantly influenced by its relatively low price.
“cat”, as the people call this model became one of the most purchased among the rest of the airguns. The cost is several times less, and picking huge spring mechanism significantly improves performance characteristics. Izhevsk mechanical plant successfully produces an air rifle MP-512 with a gas spring, the velocity and power of which are not inferior to foreign Pneumatics.
Today in the sale is a stronger version of the “cats”. This air rifle MP-512 m caliber 4.5 and 5.5 mm and a capacity of 25 joules. Initially, Mr-512 was presented in two versions – for the production of the bed was used, wood or plastic.
The Model of this rifle first appeared on the shelves of gun stores in 1998.
Spring pneumatic is a hollow cylinder inside of which contains a compressed gas. In one part of the plunger is located – a special rod, which moves under the influence of compressed gas in the longitudinal direction. By pushing the plunger out of the cylinder creates a force on the piston Pneumatics. During the platoon is Whtie of the rod into the cylinder, and when fired the gas, which is the force the spring pushes the rod back.
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According to this principle works MP-512 with a gas spring. The velocity of the bullet (photo below is work features spring-piston airguns) depends on the speed accelerates, the compressed gas plug and piston.
If necessary, you can increase cylinder pressure to 250 atmospheres, which significantly increase the bullet speed (up to 230 meters per second).
Reinforced springs are used for such Premium air rifles of Russian production, as Mr-514 Mr-512. With gas spring velocity is unchanged. What can be said about wind variants, equipped with conventional coil springs. Such weapons muzzle velocity is unstable, observed it changes from shot to shot.
Features:
During the operation of the airguns, reinforced gas spring, it is necessary periodically to carry out its technical inspection. It is advisable to do it after eight-ten thousand shots.
Reinforced springs manufacturer Vado adapted for such Russian air rifles like MP-512 "Murka" and the standard IZH-38.
Features:
This spring is sold individually. It is attached to a hard-centering washer. Once a year or after ten thousand shots air rifle must be handed over at check in.
Air rifles with reinforced spring, in addition to increasing the bullet velocity, power, increase comfort during shooting and other positive qualities, there are two drawbacks caused by the characteristics of the gas springs:
Gas springs are used in air rifles since the late 80-ies. The development of technology allows to improve wind weapon. The market is constantly updated with new products of manufacturers that supply a variety of models of spring-piston airguns.
Article in other languages:
TR: https://tostpost.com/tr/haber-ve-toplum/22615-bay-512-ile-gaz-bahar-mermi-h-z-foto-raf.html
Alin Trodden - author of the article, editor
"Hi, I'm Alin Trodden. I write texts, read books, and look for impressions. And I'm not bad at telling you about it. I am always happy to participate in interesting projects."
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