Swordfish Rail System is compatible to paintball guns with a top rail. It is attached by using 2 or 3 hook attachment lug provided, depending on where the hooks are located on the top rail of each paintball gun. Simple and easy attach and upgrade. Rail Length: 9in, 10in, 11in, 12in, 13in, 14in, 15in, 16in, 17in, 18in, 19in, 20in Front Bloc
