"SAIGA-410" semi-auto shotguns

 


Statistics is a serious thing to reckon with. If you tell me, shotguns in
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Saiga-410K-01 (Cossack) with AK-type buttstock and handguard, equipped with experimental 10-rd magazine.
 
gauge .410 make about 5 to 7 per cent of the gross sales volume of shoulder fire arms, I’d say: “Now, wait a bit. Look at what the Russians are doing at Izhmash.” ( Ref: IZHMASH Joint Stock Company, founded as an Arsenal in 1807 in the city of Izhevsk, West Urals, is a home of the Kalashnikov weapons). In 1994 the factory designed and introduced into its marketing activity a series of smooth-bored semi-auto shotguns designated as “Saiga-410”.
Pretty soon “Saiga-410” shotguns became a popular selling item in the IZHMASH sales program. In the last six months of 1995 the factory distributed about 30,000 sports fire arms in the Russian market. About 22,000 of these were shotguns in gauge .410, particularly - the short version with folding stock “Saiga-410K”. The gun is successfully used by Russian Private Security Agencies. The guns come in three main sub-configurations:
  • “Standard” - with the 570 mm-long barrel,
  • “Medium” - with a 518 mm barrel and
  • “Short” - with the barrel 330 mm long.
As could be seen from the photos, there is a significant resemblance between the “Saiga” and the AK rifles. Receiver, top cover, fire-mode selector, buttstock, pistol grip are exactly the same. As for the bolt group and trigger mechanism, there are a few alterations.
  1. The bolt is adapted for a larger size of ammunition.
  2. Rate reducer and an automatic sear are eliminated.
  3. The end of disconnector is shortened so that it is not held down by the selector lever.
  4. Automatic sear spring as well as a notch on the hammer are eliminated.
  5. The sear trip projection on the bolt carrier is removed. The area is flat.
  6. The slot on the right-hand bolt guide rail is removed.
  7. The size of the bolt neck of the Saiga guns and the AK assault rifles are made different so that they could not be interchangeable.
Since the trigger mechanism of ”Saiga-410” has no auto-sear, the selector functions in two modes: “S” stands for safety and “F” - for fire.
Like all AK assault rifles, “Saiga-410” has no gas regulator. Nevertheless,
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Saiga-410. With quickly detachable buttstock and pistol grip.
 
the shotgun operates with two types of commercially available ammunition - regular 70-mm and 76-mm long “Magnum” shells. To enable operations with the above cartridges, the weapon comes complete with two plastic magazines of the two sizes. Magazine capacity is “Standard” 4 rounds or “Special” - 10 rounds.
Barrels of “Saiga-410” can be made either cylindrical or with the choke of 0.6 mm.
Cylindrical barrels may be optionally equipped with various muzzle devises, such as: “paradox”, half-choke or choke. The gun works perfectly well with all brands and types of ammunition.
Initially, “Saiga-410” was designed as a light weapon for sports and hunting. Later test showed, however, it could be successfully used for service. Being a smooth-bore weapon, “Saiga-410”, a short version in particular, needs no special and complicated procedures of registration and legalization like, say, a pistol or a rifle. Its effectiveness, on the contrary, is superior in comparison to most hand arms.
Following is Table 1 to show that gauge .410 ammunition has definite advantages over most common brands of handgun ammo.
Table 1.

Comparative features of ga .410 and handgun ammunition.

Type of ammoMakarov 9x18TT 7.62x25Para 9x19Nagant 7.62x39.410x2 1/2.410 x 3
Bullet/slug weight, g6.15.58.07.05.77.7
Muzzle velocity, m/sec315440330290500535
Muzzle energy, Joule3045304322947161,099
The slug fired from the “Saiga-410” at a wooden block at the range of 50 m, for example, is capable of penetrating 105 mm. Following requests from the customers in the Private Security sector, I did a number of tests to show the potential of the “Saiga-410” equipped with various brands of ammunition and muzzle devices.
Table 2.

Additional tests of the Saiga-410 shotgun.

Type of ammoRange and type of targetResult
Federal, 2 1/2, Foster slug50 m, wooden board of 50 mm thick100% penetration
Remington, 3, Brenneke slug 50 m, a stack of red clay bricks,1/2-size thick destruction of bricks in 100% of impacts
ditto50 m, front door of a LADA-FIAT car (with the door glass up)100% penetration
Winchester, 2 1/2 Foster slug50 m, R-13 tire100% penetration
ditto50 m, R-14 tire100% penetration
ditto50 m, R-15 tire100% penetration
During my last trip to Kazakhstan for the purpose of testing the
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Saiga-410 magazine, knocked down.
 
“Saiga-410” under various climatic and operational conditions, I fired at a block of cylinders of a “LADA” car from a distance of 30 meters, using “Federal .410” 2 ? “ equipped with the Foster slug. As a result of an impact, the slug made a hole of about 30 mm diameter in the side of the cylinder block.
Construction of sights makes aiming easy and effective. Unadjustable front sight of a knob type is located in front of the hand guard at the gas regulator. Rear sight with the U-notch can be zeroed for both elevation and windage.
Accuracy of operational fire as well as hit probability can be enhanced by using an optic scope which can be attached to a standard AK mount located on the left side of receiver (optional).
IZHMASH has the following designation for the “Saiga-410” series:
(a) basic “Saiga-410” features a non-folding stock and a barrel 518 mmlong;
(b) “Saiga-410C” has a retractable stock, pistol grip and a barrel 570 mm long;
(c) “Saiga-410K” has a folding stock, pistol grip and a barrel 330 mm long.
It should be noted, that the “Saiga-410K” becomes deactivated as soon as the buttend is collapsed. Deactivation is achieved by locking both the bolt group and trigger mechanism. This device is engaged each time the stock is folded depressing a knob located on the left side of receiver. To unlock the mechanism and bring it into operation the stock should be extended. By doing so, the knob is released and the whole mechanism is ready for operation. Such a feature is provided to meet Russian Regulations for safety.
Table 23

Technical specifications.

  Saiga-410Saiga-410CSaiga-410K
Weight without magazine, kg:3.43.43.2
Overall length, with extended stock, mm1,1071,080840
Length with collapsed stock, mm-835600
Length of barrel, mm518570330
Magazine:plastic, detachable, box-type, 4 or 10-rd capacity for 70 and 76 mm-long shells
Optimal operational range of fire, m:
fired with shot
fired with slug
25 - 35
75 - 100
25 - 35
75 - 100
25 - 35
75 - 100
Designed on the basis of the AK-47 assault rifle and, hence, acquiring
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Saiga-410K. With folding stock and short barrel.
 
certain similarity in appearance, “Saiga-410”, as a service weapon, inherited the psychological effect of the original too. The usage of a new semi-automatic shotgun in several operations showed that its demoralizing effect is high enough to prevent further progress of a conflict situation before fire for effect became inevitable.

STANDARD OPERATIONAL PROCEDURES.

All modification of “Saiga-410” have the following operational procedures.
After the primer ignites the propellant, part of combustion gas escapes from
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Saiga-410C. With folding stock.
 
the barrel into gas chamber through the opening in the barrel side. The piston receives an impulse and pushes the bolt carrier towards rear until pressure drops to a safe level. The slot on the inner side of receiver turns the bolt to the right and releases its two locking lugs from recesses in the barrel block. The bolt carrier travels on, the empty shell is extracted and then ejected from the receiver. While the bolt group keeps on moving, the return spring is compressed generating an impulse. The hammer rolls down to be retained by the sear. As soon as the carrier slams the rear wall of the receiver, driven by the return spring, the bolt carrier commences its forward motion.
On the way forward, the bolt strips a new round from the magazine and rams it into chamber. The bolt turns to the left to lock the barrel. By pulling the trigger, the sear releases the hammer. The hammer rushes forward to strike upon the firing pin. The shot is delivered. The whole cycle is repeated.
(2) As mentioned above, the trigger mechanism of “Saiga-410” is a replica of that of AK original assault rifle with the only difference that the automatic sear has been removed from its construction. At all times the gun is capable of delivering only single shots while reloading is done automatically. Each time an operator wishes to shoot the next round, the trigger should be released and depressed until the magazine runs out of ammunition.

 

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