Ruger Security 9 Compact Mag extension

Ruger Security 9 compact mag extension, helps comfortably fit pinky and rest well in palm. Adds quite a bit of stability while gripping. Uses factory spring as the factory base plate. Take a screw driver and insert it into the hole on the bottom of the factory one to remove it -→ Take new one and slide it in while apply upwards pressure on the spring until it clicks into place. Printed out of Black PLA (Matte) 4 walls, 60 % infill and 200mm/s print speed. Good Luck