Remington Ammunition RD223R4 Ultimate Defense 223 Rem 62 gr Core-Lokt Ultra Bonded PSP 20 Bx/ 10 Cs

Ultimate Defense Rifle Bonded ammunition features Core-Lokt Ultra Bonded (PSP CLUB) bullets comprised of a lead core that's metallurgically adhered to a progressively tapered jacket. Extensive testing proves consistent, predictable expansion, penetration and weight retention in every medium.