The 5KU M4 to 1913 Folding Stock Adapter offers a robust and versatile upgrade for your rifle platform. Constructed from high-quality aluminum, this adapter is built to be both durable and lightweight. It is specifically engineered with an integrated folding system, allowing it to be mounted onto any standard 20mm Picatinny rail.

Once installed, this interface enables you to effortlessly attach and utilize any M4-style buttstock, greatly enhancing the customization and functionality of your setup. This combination of a solid construction, a practical folding mechanism, and universal M4 stock compatibility provides superior flexibility for a wide range of operational needs.

Key Feature

• Aluminum Construction Airsoft Stock Adapter
• With Foldable System
• Design For Attach on 20mm Picatinny Rail
• Fit For Your Rifle to Use M4 Style Buttstock