Pneumatic weapons today can be purchased by anyone. At the same time, depending on the combat characteristics, some popular models are available without registration and any special permits. The main thing is that the value of the muzzle energy with a caliber of less than 4.5 mm does not exceed 7.5 J. The source of such energy is the mainspring, the properties of which affect the range and accuracy. One of the options for implementing such a trigger mechanism was a gas part, which can extract more power compared to a standard screw device.
Content
A gas spring for pneumatics is a type of spring with an elastic element in the form of a gas located in a strong cylinder, periodically compressed by a piston for subsequent release of mechanical energy to fire a shot.
In everyday life, such a device is called a gas lift.
They were first installed in the mid-1980s. last century on Theoben Engineering rifles. However, they gained real popularity with the simplification of the technology for reworking car tailgate stops with adaptation for installation on pneumatic weapons. Now many leading manufacturers of pneumatics, including Norica, Crosman, Gamo, make their products from ordinary automotive parts. The production of options equipped with booster valves for standard fittings of Hatsan high-pressure pumps is also being developed.
Typical design includes:
The operation of the mechanism consists in the desire of the compressed gas to push the rod outward, applying a force to it, which is used to move the piston. The rod, when cocked with a special lever under the barrel or on the side, and in some models by breaking the barrel, is driven inside the cylinder, while simultaneously compressing the gas mixture. Then the rod is released and, under the influence of compressed gas, is pushed back, accelerating the piston to the desired speed. As a result, the pressure created in the barrel pushes the bullet out.
Reasons for installation:
As a rule, upgrades with the installation of gas springs are carried out by professional hunters who are constantly looking for ways to increase the power of their weapons and are well versed in the device. In other cases, for fans of tactical games or athletes without the need to engage in hunting activities, it is better to refuse to install such mechanisms and use a conventional twisted element.
1. Standard.
The most common classic version with pumping pressure up to 140 atmospheres. The increase in muzzle energy due to such a source rises to almost 7.5 J, depending on the rigidity of the product. In this case, the value of the shot speed is up to 250 m/s. Usually mounted on weapons not intended for reloading: IZH-22, MP-512, Umarex submachine guns.
2. Reinforced.
Energy sources with pumping pressure up to 170 atmospheres and preferred use in the interests of hunting. The value of the speed index has been increased to 320 m/s, and the muzzle energy to 11 J. Such mechanisms are usually put on rifles that can withstand heavy loads, such as Crossman, Hatsan or modern domestic products of Izhevsk gunsmiths.
3. Reinforced serviced "Supermagnum".
The most expensive models designed for use by professional hunters. Such energy sources have the possibility of pre-pumping with a special pump. Excess inflation pressure is monitored by a built-in barometer. The latest technologies make it possible to increase the values of muzzle energy up to 24 J, and the shot speed up to 380 m/s. Such products are placed on the Supermagnum class.
The main advantages of gas mechanisms are:
The deficiencies identified include:
Experts advise paying attention to the following points in order to avoid mistakes when choosing:
It is better to buy popular models in specialized sports and hunting stores. You can not only see the product there, but also touch it with your own hands, read the step-by-step instruction manual, get acquainted with the technical characteristics, and also find out from the consultants the best recommendations and advice - which company is better to buy, how to choose and how much it costs.
In the absence of a normal choice at the place of residence, a suitable device can be ordered online in the online store, including using Yandex.Market or E-katalog aggregators.
The rating of quality parts is developed based on the opinions of customers who left reviews on the pages of online stores offering such products. Popularity was determined by performance characteristics, functionality, service life, reliability and cost.
The review presents ratings among standard and reinforced mechanisms, as well as the best Supermagnum parts.
Russian model for modifying the legendary air rifles of domestic production. The installation increases power and actually raises the class of weapons without the need for special permits and licenses.
Price: from 950 rubles.
Certified model of a well-known Turkish manufacturer. Documentary confirmation of the most stringent quality standards. High performance characteristics are guaranteed by the use of specially selected materials in the manufacture.
Price: from 1550 rubles.
Plunger valveless non-separable model of domestic production for installation on air rifles Baikal MP-512/514, which are produced by the Izhevsk Mechanical Plant. For older samples before 2009, a machined back is required. The depth of the groove is up to 3.2 cm. When installing, it is mandatory to observe a preload of up to 3 millimeters.
Price: from 890 rubles.
The original model of a well-known Spanish manufacturer for installation on air rifles Gamo Hunter 440, Black Bear, Shadow 1000, etc. It has a long service life and can withstand up to 10 thousand shots. Accuracy of fire has been improved due to the absence of excessive fluctuations. You can take it with you on a hunt, as it allows you to keep it charged for a long time without reducing power.
Price: from 2,990 rubles.
IZH-38 / IZH-22 | Hatsan 55-99 "Standard" | MP-512 "Standard" | Gamo Hunter 440 / Shadow / Black Bear / Whisper "Standard" | |
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gas inside | nitrogen 80% | nitrogen 80% | nitrogen 80% | nitrogen 80% |
Warranty, month | 12 | 12 | 12 | 12 |
Piston pressure, atm | 140 | 130-140 | 120 | 140 |
Rod diameter, mm | 8 | 8 | 8 | 8 |
Material | metal | metal | metal | metal |
shot resource | 8000 | 10000 | 8000 | 20000 |
Compatibility | IZH-38, IZH-22 | Hatsan 55, 70, 80, 85, 90, Striker 1000S; Crosman Phantom, Optimus, Quest. | Baikal MP-512, MP-514 (IZH-512, IZH-514) | Gamo Hunter 440, 220, 890R, 610; CF20, CF30, CFX (including Royal), Shadow DX, 1000, Matic, Sport, etc. |
Manufacturer | Ganexist (Russia) | Vado123 (Russia) | Ganexist (Russia) | Gamo (Spain) |
Product for improving the tactical and technical characteristics of air rifles. High quality standards are achieved by using high quality blanks (gas stops).
Average price: 1190 rubles.
A Russian part made to exacting European standards to improve power performance and improve comfort when using pneumatics. It is possible to install on many models of rifles instead of twisted combat devices to eliminate characteristic shortcomings. Alteration can be done independently, and the class of weapons will increase without the need to obtain licenses and permits.
Price: from 1730 rubles.
Video review:
Model of a Russian manufacturer from Izhevsk with increased pressure and power characteristics for modifying pneumatics of 5.5 mm caliber. It is installed without making structural changes and performing any additional milling or turning work.
Price: from 1330 rubles.
Hatsan Magnum video review:
for Gamo Big Cat "Magnum" | PREMIUM for GAMO 440\890 | for Hatsan Magnum 100, 105, 125, 135, 150, 155 | |
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gas inside | nitrogen 80% | nitrogen 80% | nitrogen 80% |
Warranty, month | 12 | 12 | 12 |
Piston pressure, atm | 160 | 160 | 170 |
Diameter, mm: | |||
stock | 8 | 8 | 8 |
springs | 19 | 18 | 19 |
Length, mm: | |||
stock | 145 | 145 | 145 |
springs | 165 | 165 | 176 |
Material | steel | steel | steel |
shot resource | 8000 | 10000 | 10000 |
Compatibility | Gamo Big Cat 1000, 1250, CF, Hunter | Gamo Hunter 440, Black Bear, Fast shot, Replay-10x, CFX, CFR, Whisper X | Hatsan 125/100/105/135/150/155 |
Manufacturer | Arsenal (Russia) | Vado123 (Russia) | Arsenal (Russia) |
A part to be installed instead of the standard twisted model in the process of upgrading airguns. Provides reduced kickback, vibration and rattling that are inherent in the twisted model. As a result, the accuracy of shooting is increased, as well as the resource of optics. When installing, keep in mind that you need to modify the backdrop or replace it with a modified one.
Price: from 1600 rubles.
Installing the spring on the Gamo Hunter 1250:
A product for installation in pneumatic weapons instead of a regular twisted part to eliminate vibrations, fluctuations and increase comfort when shooting. Used to equip popular Turkish rifles Hatsan STRIKER EDGE, Dominator 200, AirTact and others. There is a relief valve.
Despite the fact that the alteration can be done independently, the manufacturer recommends seeking the help of professionals. As a result, vibration and other extraneous vibrations disappear during firing. Regardless of the shots fired, the speed of the bullet does not change, the muzzle energy increases markedly, and the accuracy improves.
Price: from 1,990 rubles.
Video review:
Gamo Hunter 1250: Giga | Hatsan 55-70-90, Striker 1000, Edge: Giga | |
---|---|---|
gas inside | nitrogen 80% | nitrogen 80% |
Warranty, month | 3 | 12 |
Piston pressure, atm | 220 | 190 |
Rod diameter, mm: | 8 | 8 |
Material | steel | steel |
shot resource | 10000 | 10000 |
Compatibility | Gamo Hunter 1250, Extreme, Socom 1250 FT | Hatsan 55-90, Striker 1000, Edge |
Manufacturer | Vado123 (Russia) | Vado123 (Russia) |
There are many tips and step-by-step instructions on the Internet on how to install a gas spring with your own hands:
A long service life will ensure the implementation of simple measures:
Successful operation will ensure compliance with the following requirements:
Happy shooting. Take care of yourself and your loved ones!