![5KU M4 AEG Picatinny Rail Stock Base Adapter](http://www.ehobbyasia.com/cdn/shop/products/5KU-317-1L_800x533.jpg?v=1664338714)
Specification:
Product Description:
5KU M4 AEG Picatinny Rail Stock Base Adapter
Metal Construction
Allow Your Rifle to Use 20mm Picatinny Rail on the Rear of your Rifle For mount stocks or sling mounts (Not Included)
Suitable For M4 Series Airsoft Electric AEG Rifle