The Wheeler Engineering Delta Series Trigger Guard Tool makes installing AR-15 trigger guards quick and easy. The tool includes two different pins to install and un-install trigger guard pins. If you are tired of hammering and scratching your AR-15 trigger frames, try one of these Wheeler Engineering tools today! FeaturesMakes installing or changing trigger guards quick and easyComes with an install pin and an un-install pinPins conveniently store in the framePrecisely control and install the trigger guard roll pin to prevent damage to the receiverThe old method of hammering the roll pin into the receiver can easily damage your serialized lowerDurable construction, made of aluminum with a mil-spec anodized finish