Replacement breech plug designed for CVA Paramount T-I inline muzzleloaders chambered for .40-caliber projectiles. The breech plug forms the rear seal of the firing chamber, houses the primer/spark mechanism (as applicable), and is a critical component for safe, consistent ignition and pressure containment. This replacement part is intended for shooters needing maintenance, repair, or spare-parts support for their CVA Paramount T-I rifle.