The sleek, molded pistol-grip handle of the P51 provides a strong, sure grip. Flexible wrist support steadies and improves aim. Durable, surgical-grade tubing and rugged release pouch delivers plenty of power. Shoots 1/4", 3/8" and 1/2" steel or glass shot. Daisy’s PowerLine Slingshot Model P51 is appropriate for adults and those over 16 years of age under adult supervision.