Featuring an enlarged profile with aggressive paddle texturing, the JP Enterprises AR-15 Enhanced Bolt Catch is the ultimate upgrade for your custom AR build. Its 8620 billet steel construction offers unparalleled strength and durability, while the corrosion-resistant phosphate coating protects against scratches, blemishes, corrosion, and other field hazards. Plus, manufactured to higher tolerances with precise CNC machining, the enhanced bolt catch from JP Enterprises offers a snug and precise fit and finish for superior performance. It is compatible with most Mil-Spec receivers.