These are the main components of slingshot guns, which can be used to make homemade slingshot gun. Packaging list: slingshot trigger * 1, rubber band bracket * 1, flat rubber band * 1, round rubber band * 1, screw. Rubber bands are consumables that need to be avoided from high temperatures and sunlight to extend their lifespan. Each component needs to be securely fixed to prevent detachment and injury. The slingshot rifle trigger and rubber band bracket are made of metal processing, which is sturdy and reliable. The dimensions of the product are measured manually, and there may be errors in the measured dimensions.