Sold as a single weight screw attached to the ONOFF. You can customize the weight screw and control the ballistic freely. Can be used with models equipped with OTCS (Ono Trajectory Control System).
Material: 0.04 oz (1 g) Aluminum/0.02 oz (2 g) Titanium/0.14 oz (3 g) 4 g 5 g Stainless Steel 6 g 7 g 9 g 12 g Tungsten Alloy Country of Origin: China