Experience unparalleled performance with the Mission First Tactical EXDPM556D-PBU AR15/M4 Magazine Release Button, engineered for heavy-duty applications. Crafted using advanced material technology, this component ensures superior strength and durability, meeting and exceeding military specifications. Its versatile design accommodates both AR15/M4 platforms and a variety of non-AR15/M4 firearms. Utah 2 Graphic 3x More Impact Resistant than Traditional Nylons Ribbed Front and Rear Gripping Surface Oversized Bolt Catch Elevate your firearm's functionality and reliability with this robust magazine release button.