5KU SS-8 RIS (1913) Folding Stock - Black View larger
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5KU SS-8 RIS (1913) Folding Stock - Black

5KU SS-8 Folding Stock with RIS (1913) Mount in black.

SS-8 features a straight, reinforced design with a wide fixed buttplate.

For RIS stock mounts (1913 / M1913), compatible with MCX / MPX, DA STRIBOG SP10 A3 and RIS adapters for M4, MP5, and AK platforms.

Lightweight skeleton-style design made from aluminum.

QD sling mount holes.

Folds to both sides.

Reinforced steel mounting base.

Další varianty

  • Black
    On stock
  • Black
    On stock
  • Black
    On stock

71,44 € tax incl.

Availability: In Stock at store

> 5 Items  

5KU32

: 5KU

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    : SIG AIR

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    Long awaited AEG replica of the famous SIG MCX with trademarks. The replica is manufactured by VFC, a company that prides itself on looks, then it passes quality control by a direct offshoot of SIG. So you can expect an absolutely perfect visuals of the replica and an interior that runs like a Swiss watch. The excellent replica copies its counterpart very...

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    : SIG AIR

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    SIG AIR MPX ProForce – a new level of airsoft! The dimensions and weight of the weapon are 1:1 with the real counterpart, and with precise CNC body processing, M-LOK handguard, and realistic controls, it offers the most authentic experience. Internal technology with VFC Avalon V2 gearbox with MOSFET ensures excellent performance. Its compact size...

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    5KU42

    AEG M4 / AR15 Receiver End Plate with RIS / M1913 Stock Adapter by 5KU in black. Allows installation of stocks with RIS / 1913 (M1913) mounting interface (MCX, MPX, STRIBOG style). Can also be used without a stock for a compact M4 pistol setup. Easy installation on M4 AEG receiver (TM standard). Made from CNC-machined aluminum.

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    : 5KU

    5KU44

    Folding Receiver End Plate with RIS / M1913 Stock Adapter by 5KU in black. Designed for E&L airsoft AK rifles (folding stock versions). Allows installation of stocks with RIS / M1913 interface (MCX, MPX, STRIBOG style). Can also be used without a stock for a compact AK pistol setup. Easy installation. Made from CNC-machined aluminum.

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    : Lambda Defence

    LAMBDA06

    RIS / M1913 Stock Adapter for TM SAIGA-12K GBB by Raptor TWI in collaboration with Lambda Defence. Compatible with MCX-style stocks and other RIS / M1913 interface stocks. Durable aluminum construction with hard anodized finish. Mounts onto the original hinge pin of the folding stock. Designed for TM SAIGA-12K and SAIGA 12 SBS GBB.

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    : Delta Armory

    DA-STG-A01-UPV-F-BLK

    Grand Power STRIBOG SP10A3 Alpha Upgrade by Delta Armory. Alpha variant with CNC upper and M-LOK handguard. Black lower and black upper with official markings. Full upgrade configuration with CNC reinforced internals. Eagle ETU unit ready for 11.1V batteries. V2 QSC gearbox (TM standard). Rotary M4 / M16 hop-up chamber.

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5KU SS-8 Folding Stock

Looking for a lightweight and solid folding stock that mounts directly to a RIS (1913) stock interface and allows folding to either side for easy handling or storage? Need a QD sling mount for quick sling attachment? The SS-8 stock offers excellent strength, stability, and comfort thanks to its straight skeleton design with a wide buttplate. Its CNC-machined aluminum body ensures low weight and high durability, while the steel mounting base provides secure attachment to any 1913 rail. The ambidextrous folding system allows right- or left-side folding, making it perfect for shooters of all preferences. A built-in QD socket provides a solid sling mounting point, and installation is fast and reliable. The SS-8 is compatible with 5KU RIS adapters for M4, MP5, and AK platforms, making it a versatile choice for custom airsoft builds.

Key Features

  • Skeleton design:
    Lightweight frame with open structure for the ideal balance between strength and weight.

  • Ambidextrous folding:
    Can fold to the left or right side for flexible use and compact storage.

  • Robust construction:
    Steel base provides a stable, precise mount on the 1913 RIS rail.

  • Durable materials:
    Aluminum body and steel base — high strength with minimal added weight.

  • QD sling mount:
    Integrated QD socket for tactical sling attachment.

  • Compatibility:
    Direct fit for 1913 stock mounts (SIG MCX, GP STRIBOG), or via 5KU RIS adapter for M4, MP5, AK, and other platforms.

Technical Specifications

  • Mount type: RIS rail (1913)
  • Length: 205 mm
  • Width: 101 mm
  • Height: 15 mm
  • Weight: 260 g
  • Body material: Aluminum
  • Base material: Steel
  • Function: Dual-side folding
  • Color: Black

Package Includes

  • 5KU SS-8 Folding Stock
ColorBlack
Body/receiver materialMetal