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UNDER-BARREL EXTENSION FOR 4 CARTRIDGES

Specifications:

  • Capacity, pcs. – 4 cartridges;
  • Dimensions: Body (Length x Diameter, cm) – 30×2.8;
  • Coupling (LxWxH, cm) – 3.5×3.6×5.2;
  • Weight, g – 240;
  • Material – aviation aluminum;
  • Coating – anodizing.
  • Content: UPM extension tube – 1 piece; coupling – 1 piece; end cap – 1 piece; spring, length 85cm – 1 piece; packaging
  • Compatibility: AR-15, M16 and similar. SVD when using: SAG stock; Manul 3 adapter
  • Manufacturer: K.Arma (Key-Arma), Russia.

The grip on the AR-15 and M4 is rubberized with a beaver tail and finger checkering.

Anti-slip finger grooves located on both sides of the handle prevent slipping in the hand even in wet conditions. The uneven rubberized surface provides the necessary anti-slip effect, which allows comfortable use with or without gloves. The AR15’s ergonomic grip design not only improves the look of the weapon, but also greatly improves grip comfort.

Inside the handle there is a compartment for storing small items (such as batteries), which is tightly closed with a lid. The beavertail-shaped indentation ensures an anatomically correct position of the palm. The handle is available in three colors (Black, Khaki, Sand), which allows you to choose the desired option.

Characteristics: The under-barrel magazine extension (UPM) is a weapon element that is installed instead of the standard flat nut of the under-barrel tubular magazine to increase the number of loaded 12-gauge cartridges. Installed on semi-automatic and pump-action shotguns of MP type

– 153, 155, 133 and other similar models.

Features: The UPM is made of high-strength aluminum alloy, which makes it durable and wear-resistant, and deep anodizing coating increases corrosion protection. A long spring is attached to the UPM to fix the extension and ensure the functionality of the magazine. The product has a ring with a swivel for attaching a belt.

Installation instructions: Make sure the gun is completely unloaded and turn on the safety. Unscrew the standard nut by hand, remove the plastic cup, remove the spring and set it aside. Place the long spring in the magazine, put the tensioner on it and tighten the nut until it stops.

Attention! When installing the UPM, keep in mind that the number of cartridges in the magazine should not exceed

10 pieces. The exception is sporting weapons.

The under-barrel magazine extension is available for shotguns: MP-133, MP-135, MP-153, MP-154, MP-155, Remington SPR-453, MC 21-12, Benelli M4.