The PBA bullet is a precision non-lead hunting pellet with truer flight, longer skirt and greater penetration. Copper retains 100% of its weight after expansion, retaining velocity/energy and creating less ballistic drag. The shape and long skirt create a flatter trajectory and tighter group patterns. The PBA Bullet produces 30% more terminal impact. The Ultimate Varmint Hunting pellet. Terminal impact for a clean, vital shot kill. 30% More Terminal Impact.