B.O.R. Lock Mz 50 Caliber 350gr Lead Tipped Muzzleloader Bullets - 50 Caliber 350gr Lead Tipped Bullets 15/Pack

With its easy-to-load, sabot-free design, Federal's B.O.R. Lock MZ(TM) .50 Caliber muzzleloader bullet delivers excellent accuracy and impressive penetration. The innovative B.O.R. Lock MZ(TM) System's expanding polymer base cup grips the rifling with a tight seal to ensure maximum velocity and superior accuracy. Fouling-cutting rings on the B.O.R. Lock MZ(TM) base scour powder residue from the bore as the bullet is rammed home during loading. The result is consistent seating and less need to c