The Strike Industries Aluminum Extended Magazine Plate for GLOCK™ G19 (9mm) increases magazine capacity by 5 rounds and is made from 6061-T6 aluminum.
Installation requires caution to avoid over-tightening and potential damage to the magazine, with customer support and gunsmith consulting available for assistance.
Not compatible with certain magazines and not for sale in states with a 10-round limit; also, the product is not affiliated with or endorsed by GLOCK™.