The MGI D-Fender enhances a rifle's extraction by increasing the force of the extractor spring. Installation is easy: slip the D-Fender over the factory extractor spring and insert and re-install, no gunsmithing or permanent alterations required.
- Material: Polymer
- Finish: Black
- Fits: AR-15/M-16, AR-18/AR-180, Daewoo 5.56, Daewoo 7.62x39, SA-80, Steyr Aug, Bushmaster M-17 Bullpup