The Geissele Ultra Duty Mag Release is a replacement magazine release button for the AR-15. Its checkered texture matches Geissele's Maritime Bolt Catch, giving your carbine a consistent, high-end look while providing a positive feel under your finger. It installs in place of the standard button.
- Brand: Geissele Automatics
- Fits: AR-15
- Checkered magazine release button
- Finish: Matte black
- Manufacturer part number: 05-3634
