AGENCY MAG EXT G19 15RD +5 BLKThe Agency Arms Magazine Extension for Glock 19 in black increases your standard 15 round magazine capacity by 5 rounds, bringing the total to 20 rounds. Precision machined from high grade aluminum, this extension features a sleek black finish that integrates seamlessly with your Glock 19. It includes a robust spring to ensure reliable feeding and function with the increased capacity. The extension's design maintains a compact profile while providing