Utilizing the magazine extension technology the Tyrant Designs Glock 43x & 48 magazine extension is the fastest and easiest installing mag extension. Adds 4 rounds to factory magazine and includes a 10% power spring.

• Material: Aerospace Grade Aluminum

*Item must be returned in unused condition and in the original manufacturer's packaging (if applicable). If an item arrives non-defective and accurate to its description, this guarantee does not apply and returns will not be organized in those situations. Please confirm compatibility and specifications with us regarding item Tyrant CNC Magazine Extension Fits Glock 43x/48 before purchasing if you are unsure.