Ruger Security-9 20 Round Magazine (9mm). This consists of a Ruger 17 Round Factory Magazines and a Lakeline +3 extension (see here).
This comes with two back pieces - one shorter back piece that allows for the hammer spring cap on the bottom of the grip module, and another longer back piece that fills the gap when the hammer spring cap is removed.
Includes Ruger 17 round magazine with Lakeline +3 extension installed, and extra back piece.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Lakeline Lifetime Limited Warranty
