The Phase 5 PMR is a CNC machined 6061-T6 billet aluminum magazine release button. Easy to install, the PMR is a drop-in component that replaces the Mil-Spec magazine release button.
The Phase 5 PMR is a CNC machined 6061-T6 billet aluminum magazine release button. Easy to install, the PMR is a drop-in component that replaces the Mil-Spec magazine release button.