The enhanced shape AR-15 Polymer Trigger Guard is a strong light weight drop in replacement part for your AR15, M4 and M16 rifle. This replacement polymer AR15 trigger guard included pins (mounting hardware). The enhanced Trigger Guard opening provides more clearance with tactical or winter gloves for fast access to your trigger. The perfect AR-15 part for any AR builder simply punch out your AR-15 roll pin and reassemble. Fits most Mil-Spec AR-15, M16, M4 AR-10 & LR308 lower receivers. One year limited warranty.