KAC MK18 Metal Iron V-Shape Front and Rear Folding Sights As stated these are metal iron sights, they look great and have a beautiful finish. Add extra weight to your gel blasters and that cool finish with these KAC iron sights. They fit all 20 mm picatinny rails. Please note: This is a fully functional replica toy item and is intended for us on Gel Blasters and other such toys. It is not designed for, nor rated for, use with real firearms.
