The Folding Stock Adapter allows you to fold your stock and significantly reduce the length of your rifle for easy stow and travel. The Gen 4 AR Folding Adapter sits closer to your AR lower to reduce the length and any gaps. Turn your rifle into a foldable AR providing a compact rifle setup.

Features :

• Compatible with most AR15
• "Standard 1-3/16" x 16 thread,
• Lightweight and Corrosion-Resistant
• Available as a left or right fold