Brand: Harrows. This is a Magnum. Design: 50th year Harrows. Weight: 25g. The material is 97% tungsten. Barrel diameter is 6.50 mm. Length of barrel: 49 mm. .What. The product consists of 1 set of 3 Magnum bodies , 1 set of 3 rods and 1 set of 3 feathers