Rifle MP-155: specifications, reviews

Smoothbore rifle MP-155, technicalwhose characteristics will be considered further, was developed by the Izhevsk Arms Factory. Semi-automatic model is the result of improvement of the MP-153 variation. During the modernization, ergonomics, reliability and functionality of the weapon are improved.

Let us consider in more detail the features and parameters of this modification.

Design

The technical characteristics of the MP-155 are justified by the design features of the model. Among them we can note the following:

• Barrel of cold forgingequipped with chrome chamber and working channel. On the muzzle of the barrel, there is a thread for mounting replaceable tapers.
• Gas mechanism is located at a podstvolnom tube type shop. Its adjustment is carried out by the piston valve. The pressure indicator of the bleed gases is corrected by tightening the piston spring.
• Tubular shop with the possibility of extension.
• Aluminum receiver with window forejection of cartridge cases and the bunker socket of the cage. On the upper face is a pair of grooves at a distance of 11 mm from each other. In doing so, they form a fixing bar for mounting optics.

Mechanism arrangement

The working mechanism of the MP-155 gun, the price of which is quite democratic, consists of the following elements:

• a shutter with a swinging tooth serving to engage the tail portion of the barrel when locked; The larva has a mirror without rims with a pair of ejector jagged elements;
• spring return type, which is installed in conjunction with the gas supercharger, which makes it possible to remove or replace the stock with its adjustment;
• shock-trigger part with a delay lever when shooting the last charge; the lever switch is located near the trigger guard and store bunker;
• mechanism for the interception of ammunition, the lever of which is located on the left side of the barrel;
• safety button in the rear compartmentthe trigger guard; To bring the weapon into combat position, it is necessary to press this button until the red ring appears, while the safety lock stops the trigger;
• sighting elements with a ventilated bar and a standard fly-out of a fiber thread, a rifle and a rifle of a rifle type can be installed;
• semi-pistol box with a flat handle and a smooth comb butt.

MR-155: specifications

Below are the main parameters of the weapons in question:

• Type - self-loading rifle, equipped with a gas engine.
• The trunk is smooth with chrome inserts.
• The installation of replaceable constrictions is provided.
• The chamber lengths are 76.89 / 7.6 mm.
• The trunk in diameter near the breech is 18.4 / 15.7 mm.
• The length of the trunk is 610/710 mm.
• The capacity of the holder is 4 cartridges.
• Weight - 3,1 kg.

Benefits

Tuning MP-155 allows you to improve the parameters of the gun. The advantages of this modification include the following aspects:

• Reliability and unpretentiousness in service, the possibility of using various munitions.
• Improved gas engine, customizable for various canopy awnings.
• Universal barrel, focused on shooting steel and lead shot with the possibility of mounting replaceable constrictions.
• The chamber type 76 and 89 mm, making it possible to use cartridges with cartridges of various standard sizes. In the standard version, there are four categories of the barrel along the length.
• The set of calibers is limited to sizes from 12 to 20.
• The fuse buttons and the delay of the shutter are increased, which increases the convenience of their use, and also speeds up the recharging of the weapon.
• Weight reduction thanks to the shortened aluminum receiver.

Tuning MR-155

As a supplement to the design of the gun, you canuse gaskets that serve to change the position of the butt in relation to the barrel box or completely replace the stock with a pistol grip. As a result of the modernization, the following positive points are highlighted:

• There is the possibility of lengthening the store.
• A fly from a fiber-optic thread increases the quality of the sight.
• The trigger and the safety catch are made of durable polyamide.
• The design of the cushioning pad has been modified, which improves the efficiency of quenching the recoil.

Gun MR-155, the technical characteristics of whichmentioned above, equipped with elegant lodges, refined fore-end. Among the main drawbacks - the forehead goes behind the receiver, which is not very convenient. Such a design during the hunt can lead at the most critical moment, catching a branch or other obstacle.

Cost and reviews

The price of the rifle MP-155 is from 22 to 28 thousandrubles, depending on the configuration. On the secondary market, the unit will cost 1.5-2 times cheaper. When buying, pay attention to the integrity of the working parts and the fastening of the main parts.

As evidenced by the reviews of hunters, the MP-155 -This is a reliable weapon, which has good combat and little return. To the negative moments, the owners refer to a not quite high-quality assembly, up to curved trunks or loose handles. From ammunition is best suited cartridges, rolled up with an asterisk.