This is a SINGLE FEED bullet. Cutting Edge Bullet's Lazer line is a high BC, tipped hollow point hunting bullet designed for excellent long range accuracy and devastating terminal performance. These bullets are all manufactured out of lead-free, solid copper bar stock on a CNC Swiss style lathe. Because of their precise manufacturing process, Cutting Edge Bullets guarantee all of their bullets to be within 0.2 grain (for calibers .308 and under) and 0.4 grain (for calibers over .308) weight deviation between bullets in a given box. The LAZER line can be used at all ELR ranges. These bullets do not mushroom, but instead, fracture. After 1-2" of penetration, 3 large pet Mfg: Cutting Edge Bullets