Shop open SAT & SUN 13-18
No products
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.
For more than 25 years, we know what you like about airsoft.
: 5KU
5KU32
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...
: 5KU
5KU34
5KU AB-8 Folding Stock with RIS (1913) Mount in black. AB-8 features a straight skeleton design made of aluminum with a removable buttplate. For RIS stock ends (1913 / M1913), compatible with MCX / MPX, DA STRIBOG SP10 A3 and RIS adapters for M4, MP5, and AK platforms. Lightweight aluminum skeleton design. QD sling swivel sockets. Folds to both...
: 5KU
5KU35
5KU AB-8R Folding Stock with RIS (1913) Mount in black. AB-8R features an elevated cheek rest and a removable 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 design made from aluminum. QD sling mount holes. Folds to both sides....
Looking for a simple solution to equip your E&L AK rifle with a stock that mounts via a RIS / 1913 rail? Want to easily switch to a compact setup by removing the stock? The 5KU folding receiver end plate with RIS adapter is exactly what you need. This CNC-machined aluminum adapter is specifically designed for E&L AK rifles with folding stocks and allows the installation of stocks with a RIS / M1913 mounting interface. You can also use it without a stock for better maneuverability and a minimalist look. It’s ideal for modernizing your AK platform with MCX / MPX or STRIBOG-style stocks or building a compact backup AK pistol. The adapter’s durable aluminum construction ensures strength, precision, and low weight for long-term reliability.

The stock shown is for illustration purposes only (sold separately).
| Color | Black |
| Body/receiver material | Metal |