Mr-233, shotgun, rifle, smoothbore weapon

Mr-233– upright double-barreled rifle created much more for target shooting than for hunting. Offered in a number of models with different architectural functions.

By the end of 90-ies of the Russian arms market was stood for mostly just searching rifles of various adjustments. The field of weapons for shooting sporting activities as well as home entertainment were full of foreign models. At the beginning of the 21st century the Izhevsk as well as Tula factories have tried to correct this circumstance.

Thus in 2001, the sporting activities line of double-barreled rifles– Mr-233.

Surf weapons MP-233

The basis for the new models was a model IZH-27 showing off. Compared her new rifle is more specialized as well as is placed as a weapon for knowing. This implies not only high accuracy but additionally adequate weight and various adjustments that lower effect and toss the gun.

Mr-233– a double-barreled variant with an upright setup of trunks. According to the designers, bokflint gives ideal viewing angle for the shooter in comparison with horizontal.

Made a few modifications to the gun, however the production is just one version– Mr-233 EA.

The design of the rifle enables you to mount muzzle constricting for different kind of capturing, and when it comes to lead shot, steel– chokes marked. It must be kept in mind that as a hunting rifle it is likewise made use of as a weight slightly more than the mass model for sea quest: the heaviest rifle weighs 3.6 kg.

Photo rifles Mr-233

Advantages and also downsides Mr-233 acquired from its precursor all of its benefits, but likewise has its very own advantages. The most remarkable renovations include a detachable trigger mechanism. It is much easier as the treatment of the rifle, and also repair service in case of emergency situation damage.

The undeniable benefits of the line Mr-233 can be credited to the complying with qualities.

  • The precision of the fight– fairly «« common » for the manufacturing of Izmena: at a range of 35 m fraction affects a circle with a diameter of 750 mm. According to the assurances of the proprietors of accuracy when shooting a bullet is much more remarkable, but for a searching rifle. Also in sporting activities changed accuracy when shooting bullets is not standard.
  • In the receiver system has compensating openings. This not only enables the usage of interchangeable muzzle ear, however much more significantly when capturing– lowers recoil and also throw rifles.
  • The trunks are made from steel tools. In some designs, chrome plated, not just the channels yet likewise the outer side of the barrel. Sadly, such a decision is uncommon. The accessory is the factor for lesser noise of the shot– component of the gases is discharged via the opening.
  • USM is mounted in a removable tray– so clean as well as take apart the gun became much easier, and also this method of storage space– the rifle and also the USM separately, raises safety and security. On top of that, it enables you to replace the trigger on another choice: in the line of Mr-233 USM interchangeable.
  • Not excessive weight– relying on version, from 3.3 to 3.65 kg, enables to make use of the weapon for searching.
  • The even more ergonomic buttstock with rubber butt pad: sports customized, in concept, more convenient and also Mr-233 is no exception. The butt is executed from dark walnut commonly, as well as has no engravings and sculpting. Many think the absence of this style benefit.
  • Grenade hook is reinforced with an insert of a tough alloy to boost the working life of the device.
  • Strap larger as well as 10 mm, fluorescent front sight, clearly noticeable in the dark: a tiny improvement, yet assists in shooting in the dark. The band can be changed according to the type «« sync »

. The drawbacks of the item include such imperfections in the style.

  • Doubt is the wall surface thickness of the barrel– approximately 1 mm in the slim areas.
  • In the majority of versions, no charge.
  • Quality substitute muzzle of the ear is inadequate.

Placed Mr-233 as sporting guns. The factor for this is that the building and construction and also high precision make a remarkable possibility for learning precise shooting. Version is made use of for capturing on the bench.

The shotgun is offered in 7 popular in the hunting environment calibers, so efficiently utilized for searching tool as well as small video game– Fox, ROE deer and big bird– black grouse, grumble, and also little– dove and woodcock. Big gauge enables you to hunt a big animal– a wolf, a wild boar.

Muzzle interchangeable liners make it easy to customize the rifle for different kinds of searching.


The MP-233 is offered in 6 calibers with chamber size 70 as well as 76, 2 mm, which permits the use of cartridges with different size of the liner. The marking is taken complies with: 2– weapon, 3– shotgun with upright shafts, 3– area model.

Regardless of the function of the sport, the line provides 8 different versions varying in primary architectural attributes of the trigger.

  • In fact Mr-233— USM percussion kind with 2 trigger hooks.
  • Mr-233A— is equipped with one trigger. The series of shots can be changed with the button pusher. Normally for shooting sporting activities select a version with a solitary trigger for searching, have 2.
  • Mr-233В has 2 trigger, each of which is global, i.e. it can operate as one system.
  • Mr-233Е— equipped ejector: a device ejects a spent covering covering, as well as consume male world around relocates just a little.
  • Mr-233 With— the rifle has USM with 2 global hooks, nonetheless, the design includes an extra trigger system with one trigger. If required, they are very easy to reinstall.
  • Mr-233ЕА design with ejector and trigger Assembly with a trigger of a common type, it is feasible to change the sequence of shots.
  • Mr-233ЕВ is geared up with shock USM with 2 trigger hooks as well as ejector.
  • Lastly, Mr-233ЕС— comes USM two kinds: with two hooks with one. On top of that, the model is placed ejector.

The butt can be made the average way or to have a much more designer style «« traditional ».

Rifle can be outfitted with one or more receiver blocks. In this situation, each receiver block is additionally marked.

Technical requirements Mr-233 is defined listed below.


The above-described architectural features of the designs actually have little impact on the technical performance of the rifle. And also the ejector, as well as a different tool USM is made to supply a greater convenience of use.

The distinction in the criteria of the tool identifies the size of the cartridge chamber as well as the barrel.

Alternative The value of the criterion
Caliber 12 16 20 28 32 12 20 .410
Size, mm The chamber 70 76,2
Trunk 660,














The diameter of the bore, mm 18,4 16,8 15,7 14,0 12,5 18,4 15,7 10,3
Weapon weight, kg 3,4 3,65 3,1 3,6 3,3 3,2
The typical maximum gas pressure, MPa 65/78 68/78 72,83 90/105
Muzzle constraint, mm DR +0,4 — — — —
+0,4 — — C 0,0 0,0 0,0 0,0 0,0 0,0 0,0
0,0 IC 0,25 0,25 0,25 0,15 0,12 0,25 0,25 0,12
M 0,5 0,5 0,5 0,25 0,25 0,5 0,5 0,25
IM 0,75 0,75 0,75 0,40 0,38 0,75 0,75 0,38
F 1,0 1,0 1,0 0,6 0,5 1,0 1,0 0,5
T 1,25 — — — —
1,25 — — XF — — — 0,8 0,7 — — 0,7

Weight of rifle without ammunition is given.


The major nodes rifle Mr-233 are detachable barrel unit, with affixed forend, trigger mechanism and also the receiver with the butt.

  • The trunks in the box of the repaired demonstrator plate. Unlocking of trunks is accomplished utilizing a release bar, which lies in the top component of the receiver. Demonstrator plate and also the lever are fixed with delay when trunks opened. When shutting the gun hold-up releasing bench lock.

Trunks put in the vertical plane, adhered breech coupling and also milwalkie bands. The lower arm is fixed to the block with the lever latch. In redchocobo location has compensating openings, minimizing the impact.

  • Versions with index «« E » is set, the ejector– automatic ejector sleeve. Is only thrown vacant, consume guy globe out there a few steps. In the remainder of the rifles invested cartridge case is advanced, however require to eliminate it manually. The ejector device is very easy to shut off: merely turn the disconnector 90 degrees.
  • USM is an independent system easily removable from the box. Kuroki executed separately from the strikers, as a fight used springs of the round type. The trigger is cocked on opening the weapon. Hooks plated with titanium nitride which substantially raises corrosion resistance. Made use of 3 kinds of USM:
    • When you click on the first generated a shot from the bottom of the barrel on the back of the top, with 2 trigger hooks–. The order of modification, shifting the switch pusher. Changing modes is regulated only by the button and also when you open the weapon go back to its original position.
    • USM 2 global hooks offers a different modus operandi: the initial press of any one of them made a shot from the bottom of the barrel when re– from the top;
    • USM with a solitary trigger is comparable, the order can be readjusted by the switch pusher.
  • Turn the lever of bowel irregularity make it possible for automated fuse. It obstructs the sear and also trigger hooks, getting rid of the possibility of unexpected discharge.

In the rifles with 2 trigger hooks fuse enables unstressed descent Kurkov with the platoon. To do this, before you descent to take out the cartridges from the chamber, relocate the fuse onward and also pull the hooks.

  • Staff set up a broad rib and also 2 fly– plastic and also bright stainless steel.
  • Bed prekladatele, with a high crest that ranges from the nut. There is a rubber damper.

Rifle can be equipped with barrel device or muzzle ear. Muzzle restriction chokes work with the firm’s «« colonial Arms»». Chalky, thin-walled, to ensure that when managing them require to be neat.

Packing as well as choosing

Equipment highly depends upon the design. This can include:

  • container box ordinary packaging Izhevsk rifles.
  • item ticket is needed;
  • extra USM– some models;
  • additional receiver devices– some models;
  • muzzle narrowing;
  • if there is another thing in the package is included a special secret.
The concept of procedure

The purchaser of the rifle is transferred in disassembled kind. Before operation, extensively tidy the parts from the factory oil, grease weapon oil as well as construct the product according to the guidelines.

  • Made use of for capturing cartridges with lead shot, and also steel, however just on versions with the equivalent noting on the barrel– « Steel shot»». Unpredictable muzzle narrowing additionally are classified: «« Lead » for lead shot, «« Steel » for steel. Tightening double marked for 12 gauge designed to fire any kind of shot.
  • Rifle with a chamber length of 70 mm permit the usage of all ammo with a sleeve of proper length with the exception of the cartridges noted «« Max.10 bar»». Designs chambered 76.2 mm enable the use of ammo.

The brand-new rifle is allowed negohot the launch bar is not set to the facility position. In this case, the finishing is done by hand.

Billing guns is created:

  • the barrel turn in the direction of pets and also people;
  • turn the locking bar to the right up until it quits;
  • tip the barrels down to the restriction;
  • place the cartridges into the chamber;
  • return the trunks to the starting placement.

To shoot off the fuse. Doing it at the last minute, when the rifle is zeroed to the target.

Altering the muzzle of the tightenings made in normal order: to lock completions to the step on the barrel and so that the cut the lining was flush. The tightness is examined prior to shooting as well as after every 50-100 shots. It is suggested to oil the contractions prior to screwing a thick, electric motor oil– like 10W50, 10W60, with the addition of graphite oil or graphite.

After firing contraction, it is necessary to Unscrew and also tidy.

Disassembly weapons

To lube the rifle and also clean up, do a variety of operations precisely complying with the directions. It is worth bearing in mind that for dismantling MP-233 do not require to put in too much effort.

The procedure is as adheres to:

  • shoot after making certain the chamber is unloaded;
  • drawing the lock of the lower arm in all-time low of package, revolve the forearm away from the barrels and disconnect them;
  • revolve the release lever totally to the right;
  • open up the barrels as well as take them from the box;
  • sinking button, located at the base of the shooting device, remove the device.

For cleansing and lubrication that is enough.

Full disassembly includes separation of the butt, which Unscrew the maintaining screws and also remove the head, take apart the securing system and taking apart of the discharge tool. The plan in the last situation is a little different, depending upon what is installed on the design of the ejector or the ordinary ejector.

Total disassembly is only needed for repair. To change USM quite incomplete. The Assembly is carried out backwards order.


One of the most sensible adjustments– modification barrel system, USM, provided by the manufacturer. But this, certainly, weapon proprietors are not restricted.

Usually eliminate the 2nd fly: it coincides with the very first and has no practical value. You can replace both the front sight with one fiber optic– the last merely glued.

Bench can be customized under the bar «« dovetail»».

To be replaced and also the supply Mr-233– it is suggested to place the timber in order not to damage equilibrium.

Proprietor reviews as well as the rate of a searching rifle Mr-233 and also Mr-233 EA is offered listed below.

The item cost

The expense of Mr-233 depends upon its modification. The basic model is approximated in 27 thousand rubles, as well as Mr-233ЕА– 32950 R.

Cartridges for the line of Mr-233 has actually been utilized, any kind of special requirements right here. As a rule, each seeker separately picks a munition that offers the greatest accuracy. Allowed independent cost of ammunition, however it is necessary to carry out the recommended link of gunpowder and fractions.


Mr-233 showed up enough time to make the online reputation as fairly a respectable hunting rifle. Not everyone, obviously, locate valuable such as the ejector, for example, however overall, the schedule found its followers.

Especially successful is the execution of the USM in the form of a removable device. The existence of making up holes think a successful option.

The gripe is not so much the design as the top quality of execution. Regrettably, to discover a really well made weapon easy. The same questions on the muzzle narrowing: numerous noted their too much slimness and also frailty.

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