Magpul Industries Enhanced Trigger Guard, Fits AR-15, Drop In, Aluminum, Black MAG015-BLK The Enhanced Trigger Guard is a black anodized aluminum drop in replacement for the AR15/M4 weapons platform. It features a shallow V shape for better use of gloves in tactical shooting or cold weather operations. The Enhanced Trigger Guard is non-folding" has rounded edges" and fills the annoying gap at the rear of the standard trigger guard. All mounting hardware included.