Comes with industry standard dovetail sight cuts that are compatible with a large variety of aftermarket sights – Warren Tactical sights with red and green fiber optic front sight – Removable Red Dot cover – Rear sight installed in cover to eliminate interference with certain Red Dot sights – Four Red Dot interface plates – Match grade barrel – Improved single action trigger – Lightening cuts on slide – Forward slide serrations – Reversible ambidextrous cocking lever – Extended ergonomic slide release – Adjustable length reversible magazine release buttons