When buying the best Bowie knife, consider blade material, size, and purpose. High-carbon steel offers sharpness and durability, while stainless steel provides rust resistance. Choose a blade length suited to your needs—larger for hunting or survival, smaller for everyday carry. A strong full-tang design ensures stability, and a comfortable handle improves grip. Look for trusted brands with solid reputations. Read user reviews and compare features before purchasing. Balance quality with budget to find the perfect Bowie knife for your needs.