5KU AB-8 RIS (1913) Folding Stock – Black

5KU AB-8 Folding Stock
Looking for a lightweight yet durable folding stock that fits RIS (1913) stock mounts and folds to either side for easy transport or compact use? Need a QD sling mount for quick tactical attachment? The 5KU AB-8 stock combines stability, strength, and practicality in a clean, minimalist design. The aluminum skeleton frame keeps the stock lightweight and ergonomic, while the steel mounting base ensures a solid connection to any 1913 rail. Its ambidextrous folding mechanism allows folding to either side, making it ideal for both right- and left-handed users. A built-in QD socket provides a secure mounting point for a sling. Installation is simple and tool-friendly. The AB-8 is fully compatible with 5KU RIS adapters for M4, MP5, or AK rifles, opening new options for custom builds and tactical upgrades.

Key Features

Skeleton design:Lightweight frame with cutouts for optimal strength-to-weight ratio.
Dual-side folding:Can fold to the left or right for ultimate flexibility in use and storage.
Reinforced mount:Steel base ensures secure, precise fit on 1913 RIS rails.
Premium materials:Aluminum body and steel base — high durability with reduced weight.
QD sling compatibility:Integrated socket for quick-detach sling swivel.
Wide compatibility:Fits directly on 1913 stock mounts (SIG MCX, GP STRIBOG) or via 5KU RIS adapter for M4, MP5, AK, and others.

Technical Specifications

Mount type: RIS rail (1913)
Length: 204 mm
Width: 102 mm
Height: 20 mm
Weight: 260 g
Body material: Aluminum
Base material: Steel
Function: Dual-side folding
Color: Black

Package Includes

5KU AB-8 Folding Stock