Racing Sports Front Rear Flip-up Sight Side bolt detachable, A2 iron sight, Windage adjustment, Tactical Iron Flip up Front & Rear Sights Aircraft aluminum construction with black matte finish Easy detachable design with side pin Standard picatinny base fit Combo deal including front and rear sight Front sight data:Height: 2.2 IN; Width: 1.93 IN; Length: 0.94 IN; Weight: 2.2 OZ Rear sight data:Height: 1.89 IN; Width: 1.89 IN; Length: 0.94 IN; Weight: 2.6 OZ