This CVA Breech Plug is a factory replacement breech plug for 2010 and Newer Accura, Optima and Wolf models. Once the QRBP is properly installed no tools are required for installing or removing QRBP. This QRBP will NOT work in the CVA Apex Muzzleloader or any other muzzleloader that was not originally set up for QRBP. Mfg: Cva
