WHEELER AR TRIGGER GUARDWHEELER AR TRIGGER GUARDINSTALL TOOLFEATURES: Makes installing or changing trigger guards quick & easy Comes with an install pin & an un install pin Pins conveniently store in the frame Precisely control & install the trigger guard roll pin to prevent damage to the receiver The old method of hammering the roll pin into the receiver can easily damage our serialized lower Durable construction made of aluminum with a Mil Spec anodized finish