Garaysar PTC Trigger Guard For AR Rifle Black. This makes a mil-spec trigger really feel like a high end drop-in trigger that will increase your shooting performance. The PTC allows for more accuracy less margin for trigger movement error and faster speed. Specifications for Garaysar PTC Trigger Guard: Manufacturer: Garaysar Color: Black Fabric/Material: Aluminum Package Contents: Garaysar PTC Trigger Guard Garaysar PTC1STANDARD: PTC Trigger Guard For AR Rifle Black