BA0RK-BD-4300

The 2″ – 4″ First Check Valve Assembly can be used on the Deringer 40 (RP) & 50 (RPDA-II) models or the Magnum 40 (RP) model and are for sizes 2″, 2 1/2″, 3″ and 4″ and comes pre-assembled from the factory ready for installation.