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5KU M4 AEG RIS / M1913 Rail Stock Base - Black

AEG M4 Receiver End Plate with RIS / M1913 Stock Adapter by 5KU in black.

Allows installation of stocks with RIS / M1913 rail mounts (MCX and MPX style).

Can also be used without a stock as a compact M4 pistol.

Easy installation on M4 AEG receivers (TM standard).

Made from CNC-machined aluminum.

13,25 € tax incl.

-1,47 €

14,73 € tax incl.

Availability: In Stock

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5KU42

: 5KU

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Accessories

  • 69,14 € Out of stock

    : 5KU

    5KU32

    SS-8 folding stock from 5KU for RIS stock ends (MCX or M4/16, MP5, and AK with RIS adapter). It's lightweight with a skeleton design and QD mount. Made of aluminum with a steel base. Its main strengths lie in flexibility and reliability in every detail, folding on both sides.

    69,14 €
    Out of stock
    During the discount event, you cannot order goods that are not in stock.
  • 62,22 € 69,14 € In Stock

    : 5KU

    5KU34

    AB-8 folding stock from 5KU for RIS stock ends (MCX or M4/16, MP5, and AK with RIS adapter). It's lightweight with a skeleton design and QD mount. Made of aluminum with a steel base. Its main strengths lie in flexibility and reliability in every detail, folding on both sides.

    62,22 € 69,14 €
    In Stock
    Reduced price!
  • 69,14 € Out of stock

    : 5KU

    5KU35

    AB-8R folding stock from 5KU for RIS stock ends (MCX or M4/16, MP5, and AK with RIS adapter). It's lightweight with a skeleton design and QD mount. Made of aluminum with a steel base. Its main strengths lie in flexibility and reliability in every detail, folding on both sides.

    69,14 €
    Out of stock
    During the discount event, you cannot order goods that are not in stock.

AEG M4 Receiver End Plate with RIS / M1913 Stock Adapter

This CNC-machined aluminum adapter from 5KU is designed for most electric airsoft rifles of the M4 / AR15 series. It allows easy installation of stocks with a RIS (Picatinny / M1913) rail mount or can be used without a stock to enhance compactness and maneuverability.
The adapter is ideal for modernizing your rifle, such as adding modern MCX / MPX stocks, or creating a minimalist design for a backup M4 pistol. Made from durable aluminum, it offers long service life and lightweight construction.

Technical Specifications

  • Material: Aluminum
  • Weight: 50 g
  • Color: Black
  • Compatibility: AEG M4 rifles (TM standard)

Package Contents

  • 1x AEG M4 Receiver End Plate with RIS Adapter
ColorBlack
Body/receiver materialMetal