The Sylvan Arms Aluminum Bolt Extension allows you a lighter alternative than the standard 3.1 oz Bolt Extension that comes with our folding stock adapter. A common reason people may want to switch are if you’re encountering cycling issues, most common when running a heavy buffer or 300 blackout.
Will not fit Gen 4 Folder
- Weight: 1.09 oz.
- Finish: Flat Black Anodized
If you have any questions, feel free to contact us!