Check the listing for details. Ejector Removal Tool for Beretta Over/Under 68x Series 20ga. Color: Black, Condition: New. Listed at 25.00 USD. Ejector Removal Tool for Beretta Over/Under 68x Series 20g Parts are labelled O and U. O is for the Over barrel and U is for the Under barrel. The tool is press fit on the ejector and assist in depressing the ejector. To remove the ejectors, the Under barrel ejector must be removed first before removing the Over barrel ejector. It is the reverse order to reinstall the ejectors. Be careful when removing the ejectors as the ejector plunger and spring may pop out unexpectedly. Don't see what you are looking for? Visit us at LPGWorks.com to see the latest products and announcements. Parts are 3D printed using PLA+ 68x Series Guns Ejector needs to be depressed and rotated away from the locking block. Special 12ga + 20ga set available here. Click here for demonstration video.