SA SPORTS 16 Inch Aluminum Bolts 2219-Camo 6 Pack 579 These 16 inch aluminum bolts from SA Sports are great for hunting, recreation use, and practice. The bolts are constructed of 2219 aluminum for long-term use with your favorite crossbow. The bolts fly straight and consistent, giving you a superior hunting experience. This pack of 6 is the perfect number for a quiver. These bolts come with 125 grain field points and bright colored fletching.