Raptor X - double string steel ball shooting bow | The Slingshot Forums
Amazon.com : Aimdorarchery Compound Bow Kit with 100 Pcs Steel Balls 23.5”-28.5”Draw Length,30-60 Lbs Draw Weight up to 345 fps No Bow Press Needed Limbs Made in USA : Sports & Outdoors
Amazon.com : Dual-Purpose Compound Bow Catapult Steel Ball Bow Archery Hunting Compound Bow for Adult 30-60lbs Adjustable for Left Hand and Right Hand Outdoor Hunting Fishing Slingshot : Sports & Outdoors