Need to make the fat boy quieter? You can add this 3 inch extender to capture more air and reduce the muzzle blast some more. 

Features:

• 6061 T6 Aluminum
• Black anodize
• Matching outer tube design to the fat boy
• Also compatible with the Ronin and Emperor

*DISCLAIMER: These products are INTENDED for the use on airguns only.  It is a violation of Federal law to use this product in a manner inconsistent for which it was intended for. It is your Responsibility to know the laws in your state, county and city and to fully comply with them.