With the Mako Group AR-15/M4/M16 Magazine Well Grip, you can transform your existing magwell onto a fast action magwell and ergonomic grip.
Features:
Mounts directly below the receivers front pivot pin and over the existing magazine well
Provides a large beveled opening for Super-Fast magazine changes
No gunsmithing or modifications to the weapon needed
Easy installation by tightening into place utilizing 3 set screws
Specifications:
**** Some AR-15s require slight
modification to the MWG - some sanding/shaving of the inside lips of
the MWG to make it fit ****