The CVA 2010+ Accura, Optima, Wolf .50 & .45 Cal Replacement QRBP Breech Plug AC1611 is designed to work with all CVA Accura V2 & MR, Optima, and Wolf models from 2010 or newer. This stainless steel breech plug is optimal for use with both loose and pelletized propellants, ensuring reliable ignition and consistent performance. Easy to install and remove without tools, the AC1611 breech plug is a durable and essential component for maintaining your muzzleloader. Ideal for hunters and shooting enthusiasts, it provides dependable functionality and long-lasting durability. CVA 2010+ Accura, Optima, Wolf .50 & .45 Cal Replacement QRBP Breech Plug AC1611